diff --git a/frontend/src/pages/Executions.tsx b/frontend/src/pages/Executions.tsx
index 0e77bf8..8c69792 100644
--- a/frontend/src/pages/Executions.tsx
+++ b/frontend/src/pages/Executions.tsx
@@ -93,9 +93,6 @@ export default function Executions() {
         return map;
     }, [displayNames]);
 
-    const aisJobs = useMemo(() => jobs.filter(j => j.toLowerCase().startsWith('ais')), [jobs]);
-    const nonAisJobs = useMemo(() => jobs.filter(j => !j.toLowerCase().startsWith('ais')), [jobs]);
-
     const loadJobs = useCallback(async () => {
         try {
             const data = await batchApi.getJobs();
@@ -330,26 +327,6 @@ export default function Executions() {
                                 >
                                     전체
                                 </button>
-                                <button
-                                    onClick={() => setSelectedJobs(nonAisJobs)}
-                                    className={`px-2 py-1 text-xs rounded-md transition-colors ${
-                                        selectedJobs.length > 0 && selectedJobs.length === nonAisJobs.length && selectedJobs.every(j => nonAisJobs.includes(j))
-                                            ? 'bg-wing-accent text-white'
-                                            : 'bg-wing-card text-wing-muted hover:bg-wing-hover'
-                                    }`}
-                                >
-                                    AIS 제외
-                                </button>
-                                <button
-                                    onClick={() => setSelectedJobs([...aisJobs])}
-                                    className={`px-2 py-1 text-xs rounded-md transition-colors ${
-                                        selectedJobs.length > 0 && selectedJobs.length === aisJobs.length && selectedJobs.every(j => aisJobs.includes(j))
-                                            ? 'bg-wing-accent text-white'
-                                            : 'bg-wing-card text-wing-muted hover:bg-wing-hover'
-                                    }`}
-                                >
-                                    AIS만
-                                </button>
                             </div>
                             {selectedJobs.length > 0 && (
                                 <button
diff --git a/pom.xml b/pom.xml
index dce40cd..d8a3a4b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -111,11 +111,6 @@
             <version>2.3.0</version>
         </dependency>
 
-        <!-- Kafka -->
-        <dependency>
-            <groupId>org.springframework.kafka</groupId>
-            <artifactId>spring-kafka</artifactId>
-        </dependency>
 
         <!-- Caffeine Cache -->
         <dependency>
@@ -124,12 +119,6 @@
             <version>3.1.8</version>
         </dependency>
 
-        <!-- JTS (Java Topology Suite) - 공간 연산 라이브러리 -->
-        <dependency>
-            <groupId>org.locationtech.jts</groupId>
-            <artifactId>jts-core</artifactId>
-            <version>1.19.0</version>
-        </dependency>
 
         <!-- Test Dependencies -->
         <dependency>
diff --git a/sql/chnprmship-cache-diag.sql b/sql/chnprmship-cache-diag.sql
deleted file mode 100644
index 4f4c2d9..0000000
--- a/sql/chnprmship-cache-diag.sql
+++ /dev/null
@@ -1,149 +0,0 @@
--- ============================================================
--- ChnPrmShip 캐시 검증 진단 쿼리
--- 대상: std_snp_data.ais_target (일별 파티션)
--- 목적: 최근 2일 내 대상 MMSI별 최종위치 캐싱 검증
--- ============================================================
-
--- ============================================================
--- 0. 대상 MMSI 임시 테이블 생성
--- ============================================================
-CREATE TEMP TABLE tmp_chn_mmsi (mmsi BIGINT PRIMARY KEY);
-
--- psql에서 실행:
--- \copy tmp_chn_mmsi(mmsi) FROM 'chnprmship-mmsi.txt'
-
-
--- ============================================================
--- 1. 기본 현황: 대상 MMSI 중 최근 2일 내 데이터 존재 여부
--- ============================================================
-SELECT
-    (SELECT COUNT(*) FROM tmp_chn_mmsi) AS total_target_mmsi,
-    COUNT(DISTINCT a.mmsi) AS mmsi_with_data_2d,
-    (SELECT COUNT(*) FROM tmp_chn_mmsi) - COUNT(DISTINCT a.mmsi) AS mmsi_without_data_2d,
-    ROUND(COUNT(DISTINCT a.mmsi) * 100.0
-        / NULLIF((SELECT COUNT(*) FROM tmp_chn_mmsi), 0), 1) AS hit_rate_pct
-FROM std_snp_data.ais_target a
-JOIN tmp_chn_mmsi t ON a.mmsi = t.mmsi
-WHERE a.message_timestamp >= NOW() - INTERVAL '2 days';
-
-
--- ============================================================
--- 2. 워밍업 시뮬레이션: 최근 2일 내 MMSI별 최종위치
---    (수정 후 findLatestByMmsiIn 쿼리와 동일하게 동작)
--- ============================================================
-SELECT COUNT(*) AS cached_count,
-       MIN(message_timestamp) AS oldest_cached,
-       MAX(message_timestamp) AS newest_cached,
-       NOW() - MAX(message_timestamp) AS newest_age
-FROM (
-    SELECT DISTINCT ON (a.mmsi) a.mmsi, a.message_timestamp
-    FROM std_snp_data.ais_target a
-    JOIN tmp_chn_mmsi t ON a.mmsi = t.mmsi
-    WHERE a.message_timestamp >= NOW() - INTERVAL '2 days'
-    ORDER BY a.mmsi, a.message_timestamp DESC
-) latest;
-
-
--- ============================================================
--- 3. MMSI별 최종위치 상세 (최근 2일 내, 최신순 상위 30건)
--- ============================================================
-SELECT DISTINCT ON (a.mmsi)
-    a.mmsi,
-    a.message_timestamp,
-    a.name,
-    a.vessel_type,
-    a.lat,
-    a.lon,
-    a.sog,
-    a.cog,
-    a.heading,
-    NOW() - a.message_timestamp AS data_age
-FROM std_snp_data.ais_target a
-JOIN tmp_chn_mmsi t ON a.mmsi = t.mmsi
-WHERE a.message_timestamp >= NOW() - INTERVAL '2 days'
-ORDER BY a.mmsi, a.message_timestamp DESC
-LIMIT 30;
-
-
--- ============================================================
--- 4. 데이터 없는 대상 MMSI (최근 2일 내 DB에 없는 선박)
--- ============================================================
-SELECT t.mmsi AS missing_mmsi
-FROM tmp_chn_mmsi t
-LEFT JOIN (
-    SELECT DISTINCT mmsi
-    FROM std_snp_data.ais_target
-    WHERE mmsi IN (SELECT mmsi FROM tmp_chn_mmsi)
-      AND message_timestamp >= NOW() - INTERVAL '2 days'
-) a ON t.mmsi = a.mmsi
-WHERE a.mmsi IS NULL
-ORDER BY t.mmsi;
-
-
--- ============================================================
--- 5. 시간대별 분포 (2일 기준 세부 확인)
--- ============================================================
-SELECT
-    '6시간 이내' AS time_range,
-    COUNT(DISTINCT mmsi) AS distinct_mmsi
-FROM std_snp_data.ais_target a
-JOIN tmp_chn_mmsi t ON a.mmsi = t.mmsi
-WHERE a.message_timestamp >= NOW() - INTERVAL '6 hours'
-
-UNION ALL
-SELECT '12시간 이내', COUNT(DISTINCT mmsi)
-FROM std_snp_data.ais_target a
-JOIN tmp_chn_mmsi t ON a.mmsi = t.mmsi
-WHERE a.message_timestamp >= NOW() - INTERVAL '12 hours'
-
-UNION ALL
-SELECT '1일 이내', COUNT(DISTINCT mmsi)
-FROM std_snp_data.ais_target a
-JOIN tmp_chn_mmsi t ON a.mmsi = t.mmsi
-WHERE a.message_timestamp >= NOW() - INTERVAL '1 day'
-
-UNION ALL
-SELECT '2일 이내', COUNT(DISTINCT mmsi)
-FROM std_snp_data.ais_target a
-JOIN tmp_chn_mmsi t ON a.mmsi = t.mmsi
-WHERE a.message_timestamp >= NOW() - INTERVAL '2 days'
-
-UNION ALL
-SELECT '전체(무제한)', COUNT(DISTINCT mmsi)
-FROM std_snp_data.ais_target a
-JOIN tmp_chn_mmsi t ON a.mmsi = t.mmsi;
-
-
--- ============================================================
--- 6. 파티션별 대상 데이터 분포
--- ============================================================
-SELECT
-    tableoid::regclass AS partition_name,
-    COUNT(*) AS row_count,
-    COUNT(DISTINCT mmsi) AS distinct_mmsi,
-    MIN(message_timestamp) AS min_ts,
-    MAX(message_timestamp) AS max_ts
-FROM std_snp_data.ais_target a
-JOIN tmp_chn_mmsi t ON a.mmsi = t.mmsi
-GROUP BY tableoid::regclass
-ORDER BY max_ts DESC;
-
-
--- ============================================================
--- 7. 전체 ais_target 파티션 현황
--- ============================================================
-SELECT
-    c.relname AS partition_name,
-    pg_size_pretty(pg_relation_size(c.oid)) AS table_size,
-    s.n_live_tup AS estimated_rows
-FROM pg_inherits i
-JOIN pg_class c ON c.oid = i.inhrelid
-JOIN pg_stat_user_tables s ON s.relid = c.oid
-WHERE i.inhparent = 'std_snp_data.ais_target'::regclass
-ORDER BY c.relname DESC;
-
-
--- ============================================================
--- 정리
--- ============================================================
-DROP TABLE IF EXISTS tmp_chn_mmsi;
diff --git a/src/main/java/com/snp/batch/SnpBatchApplication.java b/src/main/java/com/snp/batch/SnpBatchApplication.java
index 8a395e9..b59535c 100644
--- a/src/main/java/com/snp/batch/SnpBatchApplication.java
+++ b/src/main/java/com/snp/batch/SnpBatchApplication.java
@@ -2,11 +2,10 @@ package com.snp.batch;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
-import org.springframework.boot.autoconfigure.kafka.KafkaAutoConfiguration;
 import org.springframework.boot.context.properties.ConfigurationPropertiesScan;
 import org.springframework.scheduling.annotation.EnableScheduling;
 
-@SpringBootApplication(exclude = KafkaAutoConfiguration.class)
+@SpringBootApplication
 @EnableScheduling
 @ConfigurationPropertiesScan
 public class SnpBatchApplication {
diff --git a/src/main/java/com/snp/batch/jobs/aistarget/batch/config/AisTargetImportJobConfig.java b/src/main/java/com/snp/batch/jobs/aistarget/batch/config/AisTargetImportJobConfig.java
deleted file mode 100644
index 025b84c..0000000
--- a/src/main/java/com/snp/batch/jobs/aistarget/batch/config/AisTargetImportJobConfig.java
+++ /dev/null
@@ -1,143 +0,0 @@
-package com.snp.batch.jobs.aistarget.batch.config;
-
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.snp.batch.common.batch.config.BaseJobConfig;
-import com.snp.batch.jobs.aistarget.batch.dto.AisTargetDto;
-import com.snp.batch.jobs.aistarget.batch.entity.AisTargetEntity;
-import com.snp.batch.jobs.aistarget.batch.processor.AisTargetDataProcessor;
-import com.snp.batch.jobs.aistarget.batch.reader.AisTargetDataReader;
-import com.snp.batch.jobs.aistarget.batch.writer.AisTargetDataWriter;
-import com.snp.batch.jobs.aistarget.classifier.Core20CacheManager;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.core.Job;
-import org.springframework.batch.core.JobExecution;
-import org.springframework.batch.core.JobExecutionListener;
-import org.springframework.batch.core.job.builder.JobBuilder;
-import org.springframework.batch.core.repository.JobRepository;
-import org.springframework.batch.item.ItemProcessor;
-import org.springframework.batch.item.ItemReader;
-import org.springframework.batch.item.ItemWriter;
-import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.transaction.PlatformTransactionManager;
-import org.springframework.web.reactive.function.client.WebClient;
-
-import java.time.OffsetDateTime;
-
-/**
- * AIS Target Import Job Config
- *
- * 스케줄: 매 분 15초 (0 15 * * * * ?)
- * API: POST /AisSvc.svc/AIS/GetTargets
- * 파라미터: {"sinceSeconds": "60"}
- *
- * 동작:
- * - 최근 60초 동안의 전체 선박 위치 정보 수집
- * - 약 33,000건/분 처리
- * - UPSERT 방식으로 DB 저장
- */
-@Slf4j
-@Configuration
-public class AisTargetImportJobConfig extends BaseJobConfig<AisTargetDto, AisTargetEntity> {
-
-    private final AisTargetDataProcessor aisTargetDataProcessor;
-    private final AisTargetDataWriter aisTargetDataWriter;
-    private final WebClient maritimeAisApiWebClient;
-    private final ObjectMapper objectMapper;
-    private final Core20CacheManager core20CacheManager;
-
-    @Value("${app.batch.ais-target.since-seconds:60}")
-    private int sinceSeconds;
-
-    @Value("${app.batch.ais-target.chunk-size:5000}")
-    private int chunkSize;
-
-    public AisTargetImportJobConfig(
-            JobRepository jobRepository,
-            PlatformTransactionManager transactionManager,
-            AisTargetDataProcessor aisTargetDataProcessor,
-            AisTargetDataWriter aisTargetDataWriter,
-            @Qualifier("maritimeAisApiWebClient") WebClient maritimeAisApiWebClient,
-            ObjectMapper objectMapper,
-            Core20CacheManager core20CacheManager) {
-        super(jobRepository, transactionManager);
-        this.aisTargetDataProcessor = aisTargetDataProcessor;
-        this.aisTargetDataWriter = aisTargetDataWriter;
-        this.maritimeAisApiWebClient = maritimeAisApiWebClient;
-        this.objectMapper = objectMapper;
-        this.core20CacheManager = core20CacheManager;
-    }
-
-    @Override
-    protected String getJobName() {
-        return "aisTargetImportJob";
-    }
-
-    @Override
-    protected String getStepName() {
-        return "aisTargetImportStep";
-    }
-
-    @Override
-    protected ItemReader<AisTargetDto> createReader() {
-        return new AisTargetDataReader(maritimeAisApiWebClient, objectMapper, sinceSeconds);
-    }
-
-    @Override
-    protected ItemProcessor<AisTargetDto, AisTargetEntity> createProcessor() {
-        return aisTargetDataProcessor;
-    }
-
-    @Override
-    protected ItemWriter<AisTargetEntity> createWriter() {
-        return aisTargetDataWriter;
-    }
-
-    @Override
-    protected int getChunkSize() {
-        return chunkSize;
-    }
-
-    @Override
-    protected void configureJob(JobBuilder jobBuilder) {
-        jobBuilder.listener(new JobExecutionListener() {
-            @Override
-            public void beforeJob(JobExecution jobExecution) {
-                // 배치 수집 시점 설정
-                OffsetDateTime collectedAt = OffsetDateTime.now();
-                aisTargetDataProcessor.setCollectedAt(collectedAt);
-                log.info("[{}] Job 시작 (API → 캐시) - 수집 시점: {}", getJobName(), collectedAt);
-
-                // Core20 캐시 관리
-                // 1. 캐시가 비어있으면 즉시 로딩 (첫 실행 또는 재시작 시)
-                // 2. 지정된 시간대(기본 04:00)이면 일일 갱신 수행
-                if (!core20CacheManager.isLoaded()) {
-                    log.info("[{}] Core20 캐시 초기 로딩 시작", getJobName());
-                    core20CacheManager.refresh();
-                } else if (core20CacheManager.shouldRefresh()) {
-                    log.info("[{}] Core20 캐시 일일 갱신 시작 (스케줄: {}시)",
-                            getJobName(), core20CacheManager.getLastRefreshTime());
-                    core20CacheManager.refresh();
-                }
-            }
-
-            @Override
-            public void afterJob(JobExecution jobExecution) {
-                log.info("[{}] Job 완료 (API → 캐시) - 상태: {}, 캐시 적재 건수: {}, Core20 캐시 크기: {}",
-                        getJobName(),
-                        jobExecution.getStatus(),
-                        jobExecution.getStepExecutions().stream()
-                                .mapToLong(se -> se.getWriteCount())
-                                .sum(),
-                        core20CacheManager.size());
-            }
-        });
-    }
-
-    @Bean(name = "aisTargetImportJob")
-    public Job aisTargetImportJob() {
-        return job();
-    }
-}
diff --git a/src/main/java/com/snp/batch/jobs/aistarget/batch/dto/AisTargetApiResponse.java b/src/main/java/com/snp/batch/jobs/aistarget/batch/dto/AisTargetApiResponse.java
deleted file mode 100644
index 2c19f30..0000000
--- a/src/main/java/com/snp/batch/jobs/aistarget/batch/dto/AisTargetApiResponse.java
+++ /dev/null
@@ -1,27 +0,0 @@
-package com.snp.batch.jobs.aistarget.batch.dto;
-
-import com.fasterxml.jackson.annotation.JsonProperty;
-import lombok.AllArgsConstructor;
-import lombok.Builder;
-import lombok.Data;
-import lombok.NoArgsConstructor;
-
-import java.util.List;
-
-/**
- * AIS GetTargets API 응답 래퍼
- *
- * API 응답 구조:
- * {
- *   "targetArr": [...]
- * }
- */
-@Data
-@Builder
-@NoArgsConstructor
-@AllArgsConstructor
-public class AisTargetApiResponse {
-
-    @JsonProperty("targetEnhancedArr")
-    private List<AisTargetDto> targetArr;
-}
diff --git a/src/main/java/com/snp/batch/jobs/aistarget/batch/dto/AisTargetDto.java b/src/main/java/com/snp/batch/jobs/aistarget/batch/dto/AisTargetDto.java
deleted file mode 100644
index 6ecca2b..0000000
--- a/src/main/java/com/snp/batch/jobs/aistarget/batch/dto/AisTargetDto.java
+++ /dev/null
@@ -1,167 +0,0 @@
-package com.snp.batch.jobs.aistarget.batch.dto;
-
-import com.fasterxml.jackson.annotation.JsonProperty;
-import lombok.AllArgsConstructor;
-import lombok.Builder;
-import lombok.Data;
-import lombok.NoArgsConstructor;
-
-/**
- * AIS Target API 응답 DTO
- *
- * API: POST /AisSvc.svc/AIS/GetTargets
- * Request: {"sinceSeconds": "60"}
- * Response: {"targetArr": [...]}
- */
-@Data
-@Builder
-@NoArgsConstructor
-@AllArgsConstructor
-public class AisTargetDto {
-
-    @JsonProperty("MMSI")
-    private Long mmsi;
-
-    @JsonProperty("IMO")
-    private Long imo;
-
-    @JsonProperty("AgeMinutes")
-    private Double ageMinutes;
-
-    @JsonProperty("Lat")
-    private Double lat;
-
-    @JsonProperty("Lon")
-    private Double lon;
-
-    @JsonProperty("Heading")
-    private Double heading;
-
-    @JsonProperty("SoG")
-    private Double sog;  // Speed over Ground
-
-    @JsonProperty("CoG")
-    private Double cog;  // Course over Ground (if available)
-
-    @JsonProperty("Width")
-    private Integer width;
-
-    @JsonProperty("Length")
-    private Integer length;
-
-    @JsonProperty("Draught")
-    private Double draught;
-
-    @JsonProperty("Name")
-    private String name;
-
-    @JsonProperty("Callsign")
-    private String callsign;
-
-    @JsonProperty("Destination")
-    private String destination;
-
-    @JsonProperty("ETA")
-    private String eta;
-
-    @JsonProperty("Status")
-    private String status;
-
-    @JsonProperty("VesselType")
-    private String vesselType;
-
-    @JsonProperty("ExtraInfo")
-    private String extraInfo;
-
-    @JsonProperty("PositionAccuracy")
-    private Integer positionAccuracy;
-
-    @JsonProperty("RoT")
-    private Integer rot;  // Rate of Turn
-
-    @JsonProperty("TimestampUTC")
-    private Integer timestampUtc;
-
-    @JsonProperty("RepeatIndicator")
-    private Integer repeatIndicator;
-
-    @JsonProperty("RAIMFlag")
-    private Integer raimFlag;
-
-    @JsonProperty("RadioStatus")
-    private Integer radioStatus;
-
-    @JsonProperty("Regional")
-    private Integer regional;
-
-    @JsonProperty("Regional2")
-    private Integer regional2;
-
-    @JsonProperty("Spare")
-    private Integer spare;
-
-    @JsonProperty("Spare2")
-    private Integer spare2;
-
-    @JsonProperty("AISVersion")
-    private Integer aisVersion;
-
-    @JsonProperty("PositionFixType")
-    private Integer positionFixType;
-
-    @JsonProperty("DTE")
-    private Integer dte;
-
-    @JsonProperty("BandFlag")
-    private Integer bandFlag;
-
-    @JsonProperty("ReceivedDate")
-    private String receivedDate;
-
-    @JsonProperty("MessageTimestamp")
-    private String messageTimestamp;
-
-    @JsonProperty("LengthBow")
-    private Integer lengthBow;
-
-    @JsonProperty("LengthStern")
-    private Integer lengthStern;
-
-    @JsonProperty("WidthPort")
-    private Integer widthPort;
-
-    @JsonProperty("WidthStarboard")
-    private Integer widthStarboard;
-
-    // TargetEnhanced 컬럼 추가
-    @JsonProperty("TonnesCargo")
-    private Integer tonnesCargo;
-    @JsonProperty("InSTS")
-    private Integer inSTS;
-    @JsonProperty("OnBerth")
-    private Boolean onBerth;
-    @JsonProperty("DWT")
-    private Integer dwt;
-    @JsonProperty("Anomalous")
-    private String anomalous;
-    @JsonProperty("DestinationPortID")
-    private Integer destinationPortID;
-    @JsonProperty("DestinationTidied")
-    private String destinationTidied;
-    @JsonProperty("DestinationUNLOCODE")
-    private String destinationUNLOCODE;
-    @JsonProperty("ImoVerified")
-    private String imoVerified;
-    @JsonProperty("LastStaticUpdateReceived")
-    private String lastStaticUpdateReceived;
-    @JsonProperty("LPCCode")
-    private Integer lpcCode;
-    @JsonProperty("MessageType")
-    private Integer messageType;
-    @JsonProperty("Source")
-    private String source;
-    @JsonProperty("StationId")
-    private String stationId;
-    @JsonProperty("ZoneId")
-    private Double zoneId;
-}
diff --git a/src/main/java/com/snp/batch/jobs/aistarget/batch/entity/AisTargetEntity.java b/src/main/java/com/snp/batch/jobs/aistarget/batch/entity/AisTargetEntity.java
deleted file mode 100644
index 709254d..0000000
--- a/src/main/java/com/snp/batch/jobs/aistarget/batch/entity/AisTargetEntity.java
+++ /dev/null
@@ -1,129 +0,0 @@
-package com.snp.batch.jobs.aistarget.batch.entity;
-
-import com.fasterxml.jackson.annotation.JsonProperty;
-import com.snp.batch.common.batch.entity.BaseEntity;
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.EqualsAndHashCode;
-import lombok.NoArgsConstructor;
-import lombok.experimental.SuperBuilder;
-
-import java.time.OffsetDateTime;
-
-/**
- * AIS Target Entity
- *
- * 테이블: std_snp_data.ais_target
- * PK: mmsi + message_timestamp (복합키)
- *
- * 용도:
- * - 선박 위치 이력 저장 (항적 분석용)
- * - 특정 시점/구역 선박 조회
- * - LineString 항적 생성 기반 데이터
- */
-@Data
-@SuperBuilder
-@NoArgsConstructor
-@AllArgsConstructor
-@EqualsAndHashCode(callSuper = true)
-public class AisTargetEntity extends BaseEntity {
-
-    // ========== PK (복합키) ==========
-    private Long mmsi;
-    private OffsetDateTime messageTimestamp;
-
-    // ========== 선박 식별 정보 ==========
-    private Long imo;
-    private String name;
-    private String callsign;
-    private String vesselType;
-    private String extraInfo;
-
-    // ========== 위치 정보 ==========
-    private Double lat;
-    private Double lon;
-    // geom은 DB에서 ST_SetSRID(ST_MakePoint(lon, lat), 4326)로 생성
-
-    // ========== 항해 정보 ==========
-    private Double heading;
-    private Double sog;  // Speed over Ground
-    private Double cog;  // Course over Ground
-    private Integer rot; // Rate of Turn
-
-    // ========== 선박 제원 ==========
-    private Integer length;
-    private Integer width;
-    private Double draught;
-    private Integer lengthBow;
-    private Integer lengthStern;
-    private Integer widthPort;
-    private Integer widthStarboard;
-
-    // ========== 목적지 정보 ==========
-    private String destination;
-    private OffsetDateTime eta;
-    private String status;
-
-    // ========== AIS 메시지 정보 ==========
-    private Double ageMinutes;
-    private Integer positionAccuracy;
-    private Integer timestampUtc;
-    private Integer repeatIndicator;
-    private Integer raimFlag;
-    private Integer radioStatus;
-    private Integer regional;
-    private Integer regional2;
-    private Integer spare;
-    private Integer spare2;
-    private Integer aisVersion;
-    private Integer positionFixType;
-    private Integer dte;
-    private Integer bandFlag;
-
-    // ========== 타임스탬프 ==========
-    private OffsetDateTime receivedDate;
-    private OffsetDateTime collectedAt;  // 배치 수집 시점
-
-    // ========== 선종 분류 정보 ==========
-    /**
-     * MDA 범례코드 (signalKindCode)
-     * - vesselType + extraInfo 기반으로 치환
-     * - 예: "000020"(어선), "000023"(카고), "000027"(일반/기타)
-     */
-    private String signalKindCode;
-
-    // ========== ClassType 분류 정보 ==========
-    /**
-     * 선박 클래스 타입
-     * - "A": Core20에 등록된 선박 (Class A AIS 장착 의무 선박)
-     * - "B": Core20 미등록 선박 (Class B AIS 또는 미등록)
-     * - null: 미분류 (캐시 저장 전)
-     */
-    private String classType;
-
-    /**
-     * Core20 테이블의 MMSI 값
-     * - Class A인 경우에만 값이 있을 수 있음
-     * - Class A이지만 Core20에 MMSI가 없는 경우 null
-     * - Class B인 경우 항상 null
-     */
-    private String core20Mmsi;
-
-    // TargetEnhanced 컬럼 추가
-    private Integer tonnesCargo;
-    private Integer inSTS;
-    private Boolean onBerth;
-    private Integer dwt;
-    private String anomalous;
-    private Integer destinationPortID;
-    private String destinationTidied;
-    private String destinationUNLOCODE;
-    private String imoVerified;
-    private OffsetDateTime lastStaticUpdateReceived;
-    private Integer lpcCode;
-    private Integer messageType;
-    private String source;
-    private String stationId;
-    private Double zoneId;
-
-}
diff --git a/src/main/java/com/snp/batch/jobs/aistarget/batch/processor/AisTargetDataProcessor.java b/src/main/java/com/snp/batch/jobs/aistarget/batch/processor/AisTargetDataProcessor.java
deleted file mode 100644
index 4c8913d..0000000
--- a/src/main/java/com/snp/batch/jobs/aistarget/batch/processor/AisTargetDataProcessor.java
+++ /dev/null
@@ -1,137 +0,0 @@
-package com.snp.batch.jobs.aistarget.batch.processor;
-
-import com.snp.batch.common.batch.processor.BaseProcessor;
-import com.snp.batch.jobs.aistarget.batch.dto.AisTargetDto;
-import com.snp.batch.jobs.aistarget.batch.entity.AisTargetEntity;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.stereotype.Component;
-
-import java.time.OffsetDateTime;
-import java.time.format.DateTimeFormatter;
-import java.time.format.DateTimeParseException;
-
-/**
- * AIS Target 데이터 Processor
- *
- * DTO → Entity 변환
- * - 타임스탬프 파싱
- * - 필터링 (유효한 위치 정보만)
- */
-@Slf4j
-@Component
-public class AisTargetDataProcessor extends BaseProcessor<AisTargetDto, AisTargetEntity> {
-
-    private static final DateTimeFormatter ISO_FORMATTER = DateTimeFormatter.ISO_DATE_TIME;
-
-    // 배치 수집 시점 (모든 레코드에 동일하게 적용)
-    private OffsetDateTime collectedAt;
-
-    public void setCollectedAt(OffsetDateTime collectedAt) {
-        this.collectedAt = collectedAt;
-    }
-
-    @Override
-    protected AisTargetEntity processItem(AisTargetDto dto) throws Exception {
-        // 유효성 검사: MMSI와 위치 정보는 필수
-        if (dto.getMmsi() == null || dto.getLat() == null || dto.getLon() == null) {
-            log.debug("유효하지 않은 데이터 스킵 - MMSI: {}, Lat: {}, Lon: {}",
-                    dto.getMmsi(), dto.getLat(), dto.getLon());
-            return null;
-        }
-
-        // MessageTimestamp 파싱 (PK의 일부)
-        OffsetDateTime messageTimestamp = parseTimestamp(dto.getMessageTimestamp());
-        if (messageTimestamp == null) {
-            log.debug("MessageTimestamp 파싱 실패 - MMSI: {}, Timestamp: {}",
-                    dto.getMmsi(), dto.getMessageTimestamp());
-            return null;
-        }
-
-        return AisTargetEntity.builder()
-                // PK
-                .mmsi(dto.getMmsi())
-                .messageTimestamp(messageTimestamp)
-                // 선박 식별 정보
-                .imo(dto.getImo())
-                .name(dto.getName())
-                .callsign(dto.getCallsign())
-                .vesselType(dto.getVesselType())
-                .extraInfo(dto.getExtraInfo())
-                // 위치 정보
-                .lat(dto.getLat())
-                .lon(dto.getLon())
-                // 항해 정보
-                .heading(dto.getHeading())
-                .sog(dto.getSog())
-                .cog(dto.getCog())
-                .rot(dto.getRot())
-                // 선박 제원
-                .length(dto.getLength())
-                .width(dto.getWidth())
-                .draught(dto.getDraught())
-                .lengthBow(dto.getLengthBow())
-                .lengthStern(dto.getLengthStern())
-                .widthPort(dto.getWidthPort())
-                .widthStarboard(dto.getWidthStarboard())
-                // 목적지 정보
-                .destination(dto.getDestination())
-                .eta(parseEta(dto.getEta()))
-                .status(dto.getStatus())
-                // AIS 메시지 정보
-                .ageMinutes(dto.getAgeMinutes())
-                .positionAccuracy(dto.getPositionAccuracy())
-                .timestampUtc(dto.getTimestampUtc())
-                .repeatIndicator(dto.getRepeatIndicator())
-                .raimFlag(dto.getRaimFlag())
-                .radioStatus(dto.getRadioStatus())
-                .regional(dto.getRegional())
-                .regional2(dto.getRegional2())
-                .spare(dto.getSpare())
-                .spare2(dto.getSpare2())
-                .aisVersion(dto.getAisVersion())
-                .positionFixType(dto.getPositionFixType())
-                .dte(dto.getDte())
-                .bandFlag(dto.getBandFlag())
-                // 타임스탬프
-                .receivedDate(parseTimestamp(dto.getReceivedDate()))
-                .collectedAt(collectedAt != null ? collectedAt : OffsetDateTime.now())
-                // TargetEnhanced 컬럼 추가
-                .tonnesCargo(dto.getTonnesCargo())
-                .inSTS(dto.getInSTS())
-                .onBerth(dto.getOnBerth())
-                .dwt(dto.getDwt())
-                .anomalous(dto.getAnomalous())
-                .destinationPortID(dto.getDestinationPortID())
-                .destinationTidied(dto.getDestinationTidied())
-                .destinationUNLOCODE(dto.getDestinationUNLOCODE())
-                .imoVerified(dto.getImoVerified())
-                .lastStaticUpdateReceived(parseTimestamp(dto.getLastStaticUpdateReceived()))
-                .lpcCode(dto.getLpcCode())
-                .messageType(dto.getMessageType())
-                .source(dto.getSource())
-                .stationId(dto.getStationId())
-                .zoneId(dto.getZoneId())
-                .build();
-    }
-
-    private OffsetDateTime parseTimestamp(String timestamp) {
-        if (timestamp == null || timestamp.isEmpty()) {
-            return null;
-        }
-
-        try {
-            // ISO 8601 형식 파싱 (예: "2025-12-01T23:55:01.073Z")
-            return OffsetDateTime.parse(timestamp, ISO_FORMATTER);
-        } catch (DateTimeParseException e) {
-            log.trace("타임스탬프 파싱 실패: {}", timestamp);
-            return null;
-        }
-    }
-
-    private OffsetDateTime parseEta(String eta) {
-        if (eta == null || eta.isEmpty() || "9999-12-31T23:59:59Z".equals(eta)) {
-            return null;  // 유효하지 않은 ETA는 null 처리
-        }
-        return parseTimestamp(eta);
-    }
-}
diff --git a/src/main/java/com/snp/batch/jobs/aistarget/batch/reader/AisTargetDataReader.java b/src/main/java/com/snp/batch/jobs/aistarget/batch/reader/AisTargetDataReader.java
deleted file mode 100644
index 0056666..0000000
--- a/src/main/java/com/snp/batch/jobs/aistarget/batch/reader/AisTargetDataReader.java
+++ /dev/null
@@ -1,158 +0,0 @@
-package com.snp.batch.jobs.aistarget.batch.reader;
-
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.snp.batch.common.batch.reader.BaseApiReader;
-import com.snp.batch.jobs.aistarget.batch.dto.AisTargetApiResponse;
-import com.snp.batch.jobs.aistarget.batch.dto.AisTargetDto;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.core.io.buffer.DataBuffer;
-import org.springframework.core.io.buffer.DataBufferUtils;
-import org.springframework.web.reactive.function.client.WebClient;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.StandardOpenOption;
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
-
-/**
- * AIS Target 데이터 Reader
- *
- * API: POST /AisSvc.svc/AIS/GetTargetsEnhanced
- * Request: {"sinceSeconds": "60"}
- *
- * 동작:
- * - 매 분 15초에 실행 (Quartz 스케줄)
- * - 최근 60초 동안의 전체 선박 위치 정보 조회
- * - 약 33,000건/분 처리
- * - 대용량 응답을 임시 파일로 스트리밍하여 메모리 버퍼 제한 우회
- */
-@Slf4j
-public class AisTargetDataReader extends BaseApiReader<AisTargetDto> {
-
-    private final int sinceSeconds;
-    private final ObjectMapper objectMapper;
-
-    public AisTargetDataReader(WebClient webClient, ObjectMapper objectMapper, int sinceSeconds) {
-        super(webClient);
-        this.objectMapper = objectMapper;
-        this.sinceSeconds = sinceSeconds;
-    }
-
-    @Override
-    protected String getReaderName() {
-        return "AisTargetDataReader";
-    }
-
-    @Override
-    protected String getApiPath() {
-        return "/AisSvc.svc/AIS/GetTargetsEnhanced";
-    }
-
-    @Override
-    protected String getHttpMethod() {
-        return "POST";
-    }
-
-    @Override
-    protected Object getRequestBody() {
-        return Map.of("sinceSeconds", String.valueOf(sinceSeconds));
-    }
-
-    @Override
-    protected Class<?> getResponseType() {
-        return AisTargetApiResponse.class;
-    }
-
-    @Override
-    protected void beforeFetch() {
-        log.info("[{}] AIS GetTargets API 호출 준비 - sinceSeconds: {}", getReaderName(), sinceSeconds);
-    }
-
-    @Override
-    protected List<AisTargetDto> fetchDataFromApi() {
-        Path tempFile = null;
-        try {
-            log.info("[{}] API 호출 시작 (스트리밍 모드): {} {}", getReaderName(), getHttpMethod(), getApiPath());
-
-            tempFile = Files.createTempFile("ais-response-", ".json");
-
-            // 응답을 DataBuffer 스트림으로 받아 임시 파일에 기록
-            long bytesWritten = streamResponseToFile(tempFile);
-            log.info("[{}] 응답 스트리밍 완료: {} bytes → {}", getReaderName(), bytesWritten, tempFile.getFileName());
-
-            // 임시 파일에서 JSON 파싱
-            AisTargetApiResponse response = parseResponseFromFile(tempFile);
-
-            if (response != null && response.getTargetArr() != null) {
-                List<AisTargetDto> targets = response.getTargetArr();
-                log.info("[{}] API 호출 완료: {} 건 조회", getReaderName(), targets.size());
-                updateApiCallStats(1, 1);
-                return targets;
-            } else {
-                log.warn("[{}] API 응답이 비어있습니다", getReaderName());
-                return Collections.emptyList();
-            }
-
-        } catch (Exception e) {
-            log.error("[{}] API 호출 실패: {}", getReaderName(), e.getMessage(), e);
-            return handleApiError(e);
-        } finally {
-            deleteTempFile(tempFile);
-        }
-    }
-
-    /**
-     * WebClient 응답을 DataBuffer 스트림으로 받아 임시 파일에 기록한다.
-     * bodyToMono()와 달리 메모리 버퍼 제한(maxInMemorySize)의 영향을 받지 않는다.
-     */
-    private long streamResponseToFile(Path tempFile) throws IOException {
-        try (OutputStream os = Files.newOutputStream(tempFile, StandardOpenOption.WRITE)) {
-            webClient.post()
-                    .uri(getApiPath())
-                    .bodyValue(getRequestBody())
-                    .retrieve()
-                    .bodyToFlux(DataBuffer.class)
-                    .doOnNext(dataBuffer -> {
-                        try {
-                            byte[] bytes = new byte[dataBuffer.readableByteCount()];
-                            dataBuffer.read(bytes);
-                            os.write(bytes);
-                        } catch (IOException e) {
-                            throw new RuntimeException("임시 파일 쓰기 실패", e);
-                        } finally {
-                            DataBufferUtils.release(dataBuffer);
-                        }
-                    })
-                    .blockLast();
-        }
-        return Files.size(tempFile);
-    }
-
-    private AisTargetApiResponse parseResponseFromFile(Path tempFile) throws IOException {
-        try (InputStream is = Files.newInputStream(tempFile)) {
-            return objectMapper.readValue(is, AisTargetApiResponse.class);
-        }
-    }
-
-    private void deleteTempFile(Path tempFile) {
-        if (tempFile != null) {
-            try {
-                Files.deleteIfExists(tempFile);
-            } catch (IOException e) {
-                log.warn("[{}] 임시 파일 삭제 실패: {}", getReaderName(), tempFile, e);
-            }
-        }
-    }
-
-    @Override
-    protected void afterFetch(List<AisTargetDto> data) {
-        if (data != null && !data.isEmpty()) {
-            log.info("[{}] 데이터 조회 완료 - 총 {} 건", getReaderName(), data.size());
-        }
-    }
-}
diff --git a/src/main/java/com/snp/batch/jobs/aistarget/batch/repository/AisTargetRepository.java b/src/main/java/com/snp/batch/jobs/aistarget/batch/repository/AisTargetRepository.java
deleted file mode 100644
index 20233b0..0000000
--- a/src/main/java/com/snp/batch/jobs/aistarget/batch/repository/AisTargetRepository.java
+++ /dev/null
@@ -1,67 +0,0 @@
-package com.snp.batch.jobs.aistarget.batch.repository;
-
-import com.snp.batch.jobs.aistarget.batch.entity.AisTargetEntity;
-
-import java.time.OffsetDateTime;
-import java.util.List;
-import java.util.Optional;
-
-/**
- * AIS Target Repository 인터페이스
- */
-public interface AisTargetRepository {
-
-    /**
-     * 복합키로 조회 (MMSI + MessageTimestamp)
-     */
-    Optional<AisTargetEntity> findByMmsiAndMessageTimestamp(Long mmsi, OffsetDateTime messageTimestamp);
-
-    /**
-     * MMSI로 최신 위치 조회
-     */
-    Optional<AisTargetEntity> findLatestByMmsi(Long mmsi);
-
-    /**
-     * 여러 MMSI의 최신 위치 조회
-     */
-    List<AisTargetEntity> findLatestByMmsiIn(List<Long> mmsiList);
-
-    /**
-     * 여러 MMSI의 최신 위치 조회 (시간 범위 필터)
-     *
-     * @param mmsiList 대상 MMSI 목록
-     * @param since 이 시점 이후 데이터만 조회
-     */
-    List<AisTargetEntity> findLatestByMmsiInSince(List<Long> mmsiList, OffsetDateTime since);
-
-    /**
-     * 시간 범위 내 특정 MMSI의 항적 조회
-     */
-    List<AisTargetEntity> findByMmsiAndTimeRange(Long mmsi, OffsetDateTime start, OffsetDateTime end);
-
-    /**
-     * 시간 범위 + 공간 범위 내 선박 조회
-     */
-    List<AisTargetEntity> findByTimeRangeAndArea(
-            OffsetDateTime start,
-            OffsetDateTime end,
-            Double centerLon,
-            Double centerLat,
-            Double radiusMeters
-    );
-
-    /**
-     * 배치 INSERT (UPSERT)
-     */
-    void batchUpsert(List<AisTargetEntity> entities);
-
-    /**
-     * 전체 건수 조회
-     */
-    long count();
-
-    /**
-     * 오래된 데이터 삭제 (보존 기간 이전 데이터)
-     */
-    int deleteOlderThan(OffsetDateTime threshold);
-}
diff --git a/src/main/java/com/snp/batch/jobs/aistarget/batch/repository/AisTargetRepositoryImpl.java b/src/main/java/com/snp/batch/jobs/aistarget/batch/repository/AisTargetRepositoryImpl.java
deleted file mode 100644
index 5f9a570..0000000
--- a/src/main/java/com/snp/batch/jobs/aistarget/batch/repository/AisTargetRepositoryImpl.java
+++ /dev/null
@@ -1,409 +0,0 @@
-package com.snp.batch.jobs.aistarget.batch.repository;
-
-import com.snp.batch.jobs.aistarget.batch.entity.AisTargetEntity;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.jdbc.core.JdbcTemplate;
-import org.springframework.jdbc.core.RowMapper;
-import org.springframework.stereotype.Repository;
-import org.springframework.transaction.annotation.Transactional;
-
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.sql.Timestamp;
-import java.time.OffsetDateTime;
-import java.time.ZoneOffset;
-import java.util.List;
-import java.util.Optional;
-
-/**
- * AIS Target Repository 구현체
- *
- * 테이블: {targetSchema}.ais_target
- * PK: mmsi + message_timestamp (복합키)
- */
-@Slf4j
-@Repository
-public class AisTargetRepositoryImpl implements AisTargetRepository {
-
-    private final JdbcTemplate jdbcTemplate;
-    private final String tableName;
-    private final String upsertSql;
-
-    public AisTargetRepositoryImpl(JdbcTemplate jdbcTemplate,
-                                   @Value("${app.batch.target-schema.name}") String targetSchema) {
-        this.jdbcTemplate = jdbcTemplate;
-        this.tableName = targetSchema + ".ais_target";
-        this.upsertSql = buildUpsertSql(targetSchema);
-    }
-
-    private String buildUpsertSql(String schema) {
-        return """
-            INSERT INTO %s.ais_target (
-                mmsi, message_timestamp, imo, name, callsign, vessel_type, extra_info,
-                lat, lon, geom,
-                heading, sog, cog, rot,
-                length, width, draught, length_bow, length_stern, width_port, width_starboard,
-                destination, eta, status,
-                age_minutes, position_accuracy, timestamp_utc, repeat_indicator, raim_flag,
-                radio_status, regional, regional2, spare, spare2,
-                ais_version, position_fix_type, dte, band_flag,
-                received_date, collected_at, created_at, updated_at,
-                tonnes_cargo, in_sts, on_berth, dwt, anomalous,
-                destination_port_id, destination_tidied, destination_unlocode, imo_verified, last_static_update_received,
-                lpc_code, message_type, "source", station_id, zone_id
-            ) VALUES (
-                ?, ?, ?, ?, ?, ?, ?,
-                ?, ?, ST_SetSRID(ST_MakePoint(?, ?), 4326),
-                ?, ?, ?, ?,
-                ?, ?, ?, ?, ?, ?, ?,
-                ?, ?, ?,
-                ?, ?, ?, ?, ?,
-                ?, ?, ?, ?, ?,
-                ?, ?, ?, ?,
-                ?, ?, NOW(), NOW(),
-                ?, ?, ?, ?, ?,
-                ?, ?, ?, ?, ?,
-                ?, ?, ?, ?, ?
-            )
-            ON CONFLICT (mmsi, message_timestamp) DO UPDATE SET
-                imo = EXCLUDED.imo,
-                name = EXCLUDED.name,
-                callsign = EXCLUDED.callsign,
-                vessel_type = EXCLUDED.vessel_type,
-                extra_info = EXCLUDED.extra_info,
-                lat = EXCLUDED.lat,
-                lon = EXCLUDED.lon,
-                geom = EXCLUDED.geom,
-                heading = EXCLUDED.heading,
-                sog = EXCLUDED.sog,
-                cog = EXCLUDED.cog,
-                rot = EXCLUDED.rot,
-                length = EXCLUDED.length,
-                width = EXCLUDED.width,
-                draught = EXCLUDED.draught,
-                length_bow = EXCLUDED.length_bow,
-                length_stern = EXCLUDED.length_stern,
-                width_port = EXCLUDED.width_port,
-                width_starboard = EXCLUDED.width_starboard,
-                destination = EXCLUDED.destination,
-                eta = EXCLUDED.eta,
-                status = EXCLUDED.status,
-                age_minutes = EXCLUDED.age_minutes,
-                position_accuracy = EXCLUDED.position_accuracy,
-                timestamp_utc = EXCLUDED.timestamp_utc,
-                repeat_indicator = EXCLUDED.repeat_indicator,
-                raim_flag = EXCLUDED.raim_flag,
-                radio_status = EXCLUDED.radio_status,
-                regional = EXCLUDED.regional,
-                regional2 = EXCLUDED.regional2,
-                spare = EXCLUDED.spare,
-                spare2 = EXCLUDED.spare2,
-                ais_version = EXCLUDED.ais_version,
-                position_fix_type = EXCLUDED.position_fix_type,
-                dte = EXCLUDED.dte,
-                band_flag = EXCLUDED.band_flag,
-                received_date = EXCLUDED.received_date,
-                collected_at = EXCLUDED.collected_at,
-                updated_at = NOW(),
-                tonnes_cargo = EXCLUDED.tonnes_cargo,
-                in_sts = EXCLUDED.in_sts,
-                on_berth = EXCLUDED.on_berth,
-                dwt = EXCLUDED.dwt,
-                anomalous = EXCLUDED.anomalous,
-                destination_port_id = EXCLUDED.destination_port_id,
-                destination_tidied = EXCLUDED.destination_tidied,
-                destination_unlocode = EXCLUDED.destination_unlocode,
-                imo_verified = EXCLUDED.imo_verified,
-                last_static_update_received = EXCLUDED.last_static_update_received,
-                lpc_code = EXCLUDED.lpc_code,
-                message_type = EXCLUDED.message_type,
-                "source" = EXCLUDED."source",
-                station_id = EXCLUDED.station_id,
-                zone_id = EXCLUDED.zone_id
-            """.formatted(schema);
-    }
-
-
-    // ==================== RowMapper ====================
-
-    private final RowMapper<AisTargetEntity> rowMapper = (rs, rowNum) -> AisTargetEntity.builder()
-            .mmsi(rs.getLong("mmsi"))
-            .messageTimestamp(toOffsetDateTime(rs.getTimestamp("message_timestamp")))
-            .imo(toLong(rs, "imo"))
-            .name(rs.getString("name"))
-            .callsign(rs.getString("callsign"))
-            .vesselType(rs.getString("vessel_type"))
-            .extraInfo(rs.getString("extra_info"))
-            .lat(rs.getObject("lat", Double.class))
-            .lon(rs.getObject("lon", Double.class))
-            .heading(rs.getObject("heading", Double.class))
-            .sog(rs.getObject("sog", Double.class))
-            .cog(rs.getObject("cog", Double.class))
-            .rot(toInt(rs, "rot"))
-            .length(toInt(rs, "length"))
-            .width(toInt(rs, "width"))
-            .draught(rs.getObject("draught", Double.class))
-            .lengthBow(toInt(rs, "length_bow"))
-            .lengthStern(toInt(rs, "length_stern"))
-            .widthPort(toInt(rs, "width_port"))
-            .widthStarboard(toInt(rs, "width_starboard"))
-            .destination(rs.getString("destination"))
-            .eta(toOffsetDateTime(rs.getTimestamp("eta")))
-            .status(rs.getString("status"))
-            .ageMinutes(rs.getObject("age_minutes", Double.class))
-            .positionAccuracy(toInt(rs, "position_accuracy"))
-            .timestampUtc(toInt(rs, "timestamp_utc"))
-            .repeatIndicator(toInt(rs, "repeat_indicator"))
-            .raimFlag(toInt(rs, "raim_flag"))
-            .radioStatus(toInt(rs, "radio_status"))
-            .regional(toInt(rs, "regional"))
-            .regional2(toInt(rs, "regional2"))
-            .spare(toInt(rs, "spare"))
-            .spare2(toInt(rs, "spare2"))
-            .aisVersion(toInt(rs, "ais_version"))
-            .positionFixType(toInt(rs, "position_fix_type"))
-            .dte(toInt(rs, "dte"))
-            .bandFlag(toInt(rs, "band_flag"))
-            .receivedDate(toOffsetDateTime(rs.getTimestamp("received_date")))
-            .collectedAt(toOffsetDateTime(rs.getTimestamp("collected_at")))
-            .tonnesCargo(toInt(rs, "tonnes_cargo"))
-            .inSTS(toInt(rs, "in_sts"))
-            .onBerth(rs.getObject("on_berth", Boolean.class))
-            .dwt(toInt(rs, "dwt"))
-            .anomalous(rs.getString("anomalous"))
-            .destinationPortID(toInt(rs, "destination_port_id"))
-            .destinationTidied(rs.getString("destination_tidied"))
-            .destinationUNLOCODE(rs.getString("destination_unlocode"))
-            .imoVerified(rs.getString("imo_verified"))
-            .lastStaticUpdateReceived(toOffsetDateTime(rs.getTimestamp("last_static_update_received")))
-            .lpcCode(toInt(rs, "lpc_code"))
-            .messageType(toInt(rs, "message_type"))
-            .source(rs.getString("source"))
-            .stationId(rs.getString("station_id"))
-            .zoneId(rs.getObject("zone_id", Double.class))
-            .build();
-
-    // ==================== Repository Methods ====================
-
-    @Override
-    public Optional<AisTargetEntity> findByMmsiAndMessageTimestamp(Long mmsi, OffsetDateTime messageTimestamp) {
-        String sql = "SELECT * FROM " + tableName + " WHERE mmsi = ? AND message_timestamp = ?";
-        List<AisTargetEntity> results = jdbcTemplate.query(sql, rowMapper, mmsi, toTimestamp(messageTimestamp));
-        return results.isEmpty() ? Optional.empty() : Optional.of(results.get(0));
-    }
-
-    @Override
-    public Optional<AisTargetEntity> findLatestByMmsi(Long mmsi) {
-        String sql = """
-            SELECT * FROM %s
-            WHERE mmsi = ?
-            ORDER BY message_timestamp DESC
-            LIMIT 1
-            """.formatted(tableName);
-        List<AisTargetEntity> results = jdbcTemplate.query(sql, rowMapper, mmsi);
-        return results.isEmpty() ? Optional.empty() : Optional.of(results.get(0));
-    }
-
-    @Override
-    public List<AisTargetEntity> findLatestByMmsiIn(List<Long> mmsiList) {
-        if (mmsiList == null || mmsiList.isEmpty()) {
-            return List.of();
-        }
-
-        // DISTINCT ON을 사용하여 각 MMSI별 최신 레코드 조회
-        String sql = """
-            SELECT DISTINCT ON (mmsi) *
-            FROM %s
-            WHERE mmsi = ANY(?)
-            ORDER BY mmsi, message_timestamp DESC
-            """.formatted(tableName);
-
-        Long[] mmsiArray = mmsiList.toArray(new Long[0]);
-        return jdbcTemplate.query(sql, rowMapper, (Object) mmsiArray);
-    }
-
-    @Override
-    public List<AisTargetEntity> findLatestByMmsiInSince(List<Long> mmsiList, OffsetDateTime since) {
-        if (mmsiList == null || mmsiList.isEmpty()) {
-            return List.of();
-        }
-
-        String sql = """
-            SELECT DISTINCT ON (mmsi) *
-            FROM %s
-            WHERE mmsi = ANY(?)
-              AND message_timestamp >= ?
-            ORDER BY mmsi, message_timestamp DESC
-            """.formatted(tableName);
-
-        Long[] mmsiArray = mmsiList.toArray(new Long[0]);
-        return jdbcTemplate.query(sql, rowMapper, (Object) mmsiArray, toTimestamp(since));
-    }
-
-    @Override
-    public List<AisTargetEntity> findByMmsiAndTimeRange(Long mmsi, OffsetDateTime start, OffsetDateTime end) {
-        String sql = """
-            SELECT * FROM %s
-            WHERE mmsi = ?
-              AND message_timestamp BETWEEN ? AND ?
-            ORDER BY message_timestamp ASC
-            """.formatted(tableName);
-        return jdbcTemplate.query(sql, rowMapper, mmsi, toTimestamp(start), toTimestamp(end));
-    }
-
-    @Override
-    public List<AisTargetEntity> findByTimeRangeAndArea(
-            OffsetDateTime start,
-            OffsetDateTime end,
-            Double centerLon,
-            Double centerLat,
-            Double radiusMeters
-    ) {
-        String sql = """
-            SELECT DISTINCT ON (mmsi) *
-            FROM %s
-            WHERE message_timestamp BETWEEN ? AND ?
-              AND ST_DWithin(
-                  geom::geography,
-                  ST_SetSRID(ST_MakePoint(?, ?), 4326)::geography,
-                  ?
-              )
-            ORDER BY mmsi, message_timestamp DESC
-            """.formatted(tableName);
-
-        return jdbcTemplate.query(sql, rowMapper,
-                toTimestamp(start), toTimestamp(end),
-                centerLon, centerLat, radiusMeters);
-    }
-
-    @Override
-    @Transactional
-    public void batchUpsert(List<AisTargetEntity> entities) {
-        if (entities == null || entities.isEmpty()) {
-            return;
-        }
-
-        log.info("AIS Target 배치 UPSERT 시작: {} 건", entities.size());
-
-        jdbcTemplate.batchUpdate(upsertSql, entities, 1000, (ps, entity) -> {
-            int idx = 1;
-            // PK
-            ps.setLong(idx++, entity.getMmsi());
-            ps.setTimestamp(idx++, toTimestamp(entity.getMessageTimestamp()));
-            // 선박 식별 정보
-            ps.setObject(idx++, entity.getImo());
-            ps.setString(idx++, truncate(entity.getName(), 100));
-            ps.setString(idx++, truncate(entity.getCallsign(), 20));
-            ps.setString(idx++, truncate(entity.getVesselType(), 50));
-            ps.setString(idx++, truncate(entity.getExtraInfo(), 100));
-            // 위치 정보
-            ps.setObject(idx++, entity.getLat());
-            ps.setObject(idx++, entity.getLon());
-            // geom용 lon, lat
-            ps.setObject(idx++, entity.getLon());
-            ps.setObject(idx++, entity.getLat());
-            // 항해 정보
-            ps.setObject(idx++, entity.getHeading());
-            ps.setObject(idx++, entity.getSog());
-            ps.setObject(idx++, entity.getCog());
-            ps.setObject(idx++, entity.getRot());
-            // 선박 제원
-            ps.setObject(idx++, entity.getLength());
-            ps.setObject(idx++, entity.getWidth());
-            ps.setObject(idx++, entity.getDraught());
-            ps.setObject(idx++, entity.getLengthBow());
-            ps.setObject(idx++, entity.getLengthStern());
-            ps.setObject(idx++, entity.getWidthPort());
-            ps.setObject(idx++, entity.getWidthStarboard());
-            // 목적지 정보
-            ps.setString(idx++, truncate(entity.getDestination(), 200));
-            ps.setTimestamp(idx++, toTimestamp(entity.getEta()));
-            ps.setString(idx++, truncate(entity.getStatus(), 50));
-            // AIS 메시지 정보
-            ps.setObject(idx++, entity.getAgeMinutes());
-            ps.setObject(idx++, entity.getPositionAccuracy());
-            ps.setObject(idx++, entity.getTimestampUtc());
-            ps.setObject(idx++, entity.getRepeatIndicator());
-            ps.setObject(idx++, entity.getRaimFlag());
-            ps.setObject(idx++, entity.getRadioStatus());
-            ps.setObject(idx++, entity.getRegional());
-            ps.setObject(idx++, entity.getRegional2());
-            ps.setObject(idx++, entity.getSpare());
-            ps.setObject(idx++, entity.getSpare2());
-            ps.setObject(idx++, entity.getAisVersion());
-            ps.setObject(idx++, entity.getPositionFixType());
-            ps.setObject(idx++, entity.getDte());
-            ps.setObject(idx++, entity.getBandFlag());
-            // 타임스탬프
-            ps.setTimestamp(idx++, toTimestamp(entity.getReceivedDate()));
-            ps.setTimestamp(idx++, toTimestamp(entity.getCollectedAt()));
-            // TargetEnhanced 컬럼 추가
-            ps.setObject(idx++, entity.getTonnesCargo());
-            ps.setObject(idx++, entity.getInSTS());
-            ps.setObject(idx++, entity.getOnBerth());
-            ps.setObject(idx++, entity.getDwt());
-            ps.setObject(idx++, entity.getAnomalous());
-            ps.setObject(idx++, entity.getDestinationPortID());
-            ps.setObject(idx++, entity.getDestinationTidied());
-            ps.setObject(idx++, entity.getDestinationUNLOCODE());
-            ps.setObject(idx++, entity.getImoVerified());
-            ps.setTimestamp(idx++, toTimestamp(entity.getLastStaticUpdateReceived()));
-            ps.setObject(idx++, entity.getLpcCode());
-            ps.setObject(idx++, entity.getMessageType());
-            ps.setObject(idx++, entity.getSource());
-            ps.setObject(idx++, entity.getStationId());
-            ps.setObject(idx++, entity.getZoneId());
-        });
-
-        log.info("AIS Target 배치 UPSERT 완료: {} 건", entities.size());
-    }
-
-    @Override
-    public long count() {
-        String sql = "SELECT COUNT(*) FROM " + tableName;
-        Long count = jdbcTemplate.queryForObject(sql, Long.class);
-        return count != null ? count : 0L;
-    }
-
-    @Override
-    @Transactional
-    public int deleteOlderThan(OffsetDateTime threshold) {
-        String sql = "DELETE FROM " + tableName + " WHERE message_timestamp < ?";
-        int deleted = jdbcTemplate.update(sql, toTimestamp(threshold));
-        log.info("AIS Target 오래된 데이터 삭제 완료: {} 건 (기준: {})", deleted, threshold);
-        return deleted;
-    }
-
-    // ==================== Helper Methods ====================
-
-    /**
-     * int8(bigint) → Integer 안전 변환
-     * PostgreSQL JDBC 드라이버는 int8 → Integer 자동 변환을 지원하지 않아
-     * getObject("col", Integer.class) 사용 시 오류 발생. Number로 읽어서 변환.
-     */
-    private Integer toInt(ResultSet rs, String column) throws SQLException {
-        Object val = rs.getObject(column);
-        if (val == null) return null;
-        return ((Number) val).intValue();
-    }
-
-    private Long toLong(ResultSet rs, String column) throws SQLException {
-        Object val = rs.getObject(column);
-        if (val == null) return null;
-        return ((Number) val).longValue();
-    }
-
-    private Timestamp toTimestamp(OffsetDateTime odt) {
-        return odt != null ? Timestamp.from(odt.toInstant()) : null;
-    }
-
-    private OffsetDateTime toOffsetDateTime(Timestamp ts) {
-        return ts != null ? ts.toInstant().atOffset(ZoneOffset.UTC) : null;
-    }
-
-    private String truncate(String value, int maxLength) {
-        if (value == null) return null;
-        return value.length() > maxLength ? value.substring(0, maxLength) : value;
-    }
-}
diff --git a/src/main/java/com/snp/batch/jobs/aistarget/batch/writer/AisTargetDataWriter.java b/src/main/java/com/snp/batch/jobs/aistarget/batch/writer/AisTargetDataWriter.java
deleted file mode 100644
index d0e1d2b..0000000
--- a/src/main/java/com/snp/batch/jobs/aistarget/batch/writer/AisTargetDataWriter.java
+++ /dev/null
@@ -1,90 +0,0 @@
-package com.snp.batch.jobs.aistarget.batch.writer;
-
-import com.snp.batch.common.batch.writer.BaseWriter;
-import com.snp.batch.jobs.aistarget.batch.entity.AisTargetEntity;
-import com.snp.batch.jobs.aistarget.cache.AisTargetCacheManager;
-import com.snp.batch.jobs.aistarget.chnprmship.ChnPrmShipCacheManager;
-import com.snp.batch.jobs.aistarget.classifier.AisClassTypeClassifier;
-import com.snp.batch.jobs.aistarget.classifier.SignalKindCode;
-import com.snp.batch.jobs.aistarget.kafka.AisTargetKafkaProducer;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.lang.Nullable;
-import org.springframework.stereotype.Component;
-
-import java.util.List;
-
-/**
- * AIS Target 데이터 Writer (캐시 전용)
- *
- * 동작:
- * 1. ClassType 분류 (Core20 캐시 기반 A/B 분류)
- * 2. SignalKindCode 치환 (vesselType + extraInfo → MDA 범례코드)
- * 3. 캐시에 최신 위치 정보 업데이트 (classType, core20Mmsi, signalKindCode 포함)
- * 4. ChnPrmShip 전용 캐시 업데이트 (대상 MMSI만 필터)
- * 5. Kafka 토픽으로 AIS Target 정보 전송 (활성화된 경우에만)
- *
- * 참고:
- * - DB 저장은 별도 Job(aisTargetDbSyncJob)에서 15분 주기로 수행
- * - Kafka 전송 실패는 기본적으로 로그만 남기고 다음 처리 계속
- * - Kafka가 비활성화(enabled=false)이면 kafkaProducer가 null이므로 전송 단계를 스킵
- */
-@Slf4j
-@Component
-public class AisTargetDataWriter extends BaseWriter<AisTargetEntity> {
-
-    private final AisTargetCacheManager cacheManager;
-    private final AisClassTypeClassifier classTypeClassifier;
-    @Nullable
-    private final AisTargetKafkaProducer kafkaProducer;
-    private final ChnPrmShipCacheManager chnPrmShipCacheManager;
-
-    public AisTargetDataWriter(
-            AisTargetCacheManager cacheManager,
-            AisClassTypeClassifier classTypeClassifier,
-            @Nullable AisTargetKafkaProducer kafkaProducer,
-            ChnPrmShipCacheManager chnPrmShipCacheManager) {
-        super("AisTarget");
-        this.cacheManager = cacheManager;
-        this.classTypeClassifier = classTypeClassifier;
-        this.kafkaProducer = kafkaProducer;
-        this.chnPrmShipCacheManager = chnPrmShipCacheManager;
-    }
-
-    @Override
-    protected void writeItems(List<AisTargetEntity> items) throws Exception {
-        log.info("AIS Target 캐시 업데이트 시작: {} 건", items.size());
-
-        // 1. ClassType 분류 (캐시 저장 전에 분류)
-        // - Core20 캐시의 IMO와 매칭하여 classType(A/B), core20Mmsi 설정
-        classTypeClassifier.classifyAll(items);
-
-        // 2. SignalKindCode 치환 (vesselType + extraInfo → MDA 범례코드)
-        items.forEach(item -> {
-            SignalKindCode kindCode = SignalKindCode.resolve(item.getVesselType(), item.getExtraInfo());
-            item.setSignalKindCode(kindCode.getCode());
-        });
-
-        // 3. 캐시 업데이트 (classType, core20Mmsi, signalKindCode 포함)
-        cacheManager.putAll(items);
-
-        log.info("AIS Target 캐시 업데이트 완료: {} 건 (캐시 크기: {})",
-                items.size(), cacheManager.size());
-
-        // 4. ChnPrmShip 전용 캐시 업데이트 (대상 MMSI만 필터)
-        chnPrmShipCacheManager.putIfTarget(items);
-
-        // 5. Kafka 전송 (kafkaProducer 빈이 존재하는 경우에만)
-        if (kafkaProducer == null) {
-            log.debug("AIS Kafka Producer 미등록 - topic 전송 스킵");
-            return;
-        }
-
-        AisTargetKafkaProducer.PublishSummary summary = kafkaProducer.publish(items);
-        log.info("AIS Kafka 전송 완료 - topic: {}, 요청: {}, 성공: {}, 실패: {}, 스킵: {}",
-                kafkaProducer.getTopic(),
-                summary.getRequestedCount(),
-                summary.getSuccessCount(),
-                summary.getFailedCount(),
-                summary.getSkippedCount());
-    }
-}
diff --git a/src/main/java/com/snp/batch/jobs/aistarget/cache/AisTargetCacheManager.java b/src/main/java/com/snp/batch/jobs/aistarget/cache/AisTargetCacheManager.java
deleted file mode 100644
index fb6e22b..0000000
--- a/src/main/java/com/snp/batch/jobs/aistarget/cache/AisTargetCacheManager.java
+++ /dev/null
@@ -1,272 +0,0 @@
-package com.snp.batch.jobs.aistarget.cache;
-
-import com.github.benmanes.caffeine.cache.Cache;
-import com.github.benmanes.caffeine.cache.Caffeine;
-import com.github.benmanes.caffeine.cache.RemovalCause;
-import com.github.benmanes.caffeine.cache.stats.CacheStats;
-import com.snp.batch.jobs.aistarget.batch.entity.AisTargetEntity;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.stereotype.Component;
-
-import jakarta.annotation.PostConstruct;
-import java.time.OffsetDateTime;
-import java.util.*;
-import java.util.concurrent.TimeUnit;
-
-/**
- * AIS Target 캐시 매니저 (Caffeine 기반)
- *
- * Caffeine 캐시의 장점:
- * - 고성능: ConcurrentHashMap 대비 우수한 성능
- * - 자동 만료: expireAfterWrite/expireAfterAccess 내장
- * - 최대 크기 제한: maximumSize + LRU/LFU 자동 정리
- * - 통계: 히트율, 미스율, 로드 시간 등 상세 통계
- * - 비동기 지원: AsyncCache로 비동기 로딩 가능
- *
- * 동작:
- * - 배치 Writer에서 DB 저장과 동시에 캐시 업데이트
- * - API 조회 시 캐시 우선 조회
- * - 캐시 미스 시 DB 조회 후 캐시 갱신
- * - TTL: 마지막 쓰기 이후 N분 뒤 자동 만료
- */
-@Slf4j
-@Component
-public class AisTargetCacheManager {
-
-    private Cache<Long, AisTargetEntity> cache;
-
-    @Value("${app.batch.ais-target-cache.ttl-minutes:5}")
-    private long ttlMinutes;
-
-    @Value("${app.batch.ais-target-cache.max-size:100000}")
-    private int maxSize;
-
-    @PostConstruct
-    public void init() {
-        this.cache = Caffeine.newBuilder()
-                // 최대 캐시 크기 (초과 시 LRU 방식으로 정리)
-                .maximumSize(maxSize)
-                // 마지막 쓰기 이후 TTL (데이터 업데이트 시 자동 갱신)
-                .expireAfterWrite(ttlMinutes, TimeUnit.MINUTES)
-                // 통계 수집 활성화
-                .recordStats()
-                // 제거 리스너 (디버깅/모니터링용)
-                .removalListener((Long key, AisTargetEntity value, RemovalCause cause) -> {
-                    if (cause != RemovalCause.REPLACED) {
-                        log.trace("캐시 제거 - MMSI: {}, 원인: {}", key, cause);
-                    }
-                })
-                .build();
-
-        log.info("AIS Target Caffeine 캐시 초기화 - TTL: {}분, 최대 크기: {}", ttlMinutes, maxSize);
-    }
-
-    // ==================== 단건 조회/업데이트 ====================
-
-    /**
-     * 캐시에서 최신 위치 조회
-     *
-     * @param mmsi MMSI 번호
-     * @return 캐시된 데이터 (없으면 Optional.empty)
-     */
-    public Optional<AisTargetEntity> get(Long mmsi) {
-        AisTargetEntity entity = cache.getIfPresent(mmsi);
-        return Optional.ofNullable(entity);
-    }
-
-    /**
-     * 캐시에 데이터 저장/업데이트
-     * - 기존 데이터보다 최신인 경우에만 업데이트
-     * - 업데이트 시 TTL 자동 갱신 (expireAfterWrite)
-     *
-     * @param entity AIS Target 엔티티
-     */
-    public void put(AisTargetEntity entity) {
-        if (entity == null || entity.getMmsi() == null) {
-            return;
-        }
-
-        Long mmsi = entity.getMmsi();
-        AisTargetEntity existing = cache.getIfPresent(mmsi);
-
-        // 기존 데이터보다 최신인 경우에만 업데이트
-        if (existing == null || isNewer(entity, existing)) {
-            cache.put(mmsi, entity);
-            log.trace("캐시 저장 - MMSI: {}", mmsi);
-        }
-    }
-
-    // ==================== 배치 조회/업데이트 ====================
-
-    /**
-     * 여러 MMSI의 최신 위치 조회
-     *
-     * @param mmsiList MMSI 목록
-     * @return 캐시에서 찾은 데이터 맵 (MMSI -> Entity)
-     */
-    public Map<Long, AisTargetEntity> getAll(List<Long> mmsiList) {
-        if (mmsiList == null || mmsiList.isEmpty()) {
-            return Collections.emptyMap();
-        }
-
-        // Caffeine의 getAllPresent는 존재하는 키만 반환
-        Map<Long, AisTargetEntity> result = cache.getAllPresent(mmsiList);
-
-        log.debug("캐시 배치 조회 - 요청: {}, 히트: {}",
-                mmsiList.size(), result.size());
-
-        return result;
-    }
-
-    /**
-     * 여러 데이터 일괄 저장/업데이트 (배치 Writer에서 호출)
-     *
-     * @param entities AIS Target 엔티티 목록
-     */
-    public void putAll(List<AisTargetEntity> entities) {
-        if (entities == null || entities.isEmpty()) {
-            return;
-        }
-
-        int updated = 0;
-        int skipped = 0;
-
-        for (AisTargetEntity entity : entities) {
-            if (entity == null || entity.getMmsi() == null) {
-                continue;
-            }
-
-            Long mmsi = entity.getMmsi();
-            AisTargetEntity existing = cache.getIfPresent(mmsi);
-
-            // 기존 데이터보다 최신인 경우에만 업데이트
-            if (existing == null || isNewer(entity, existing)) {
-                cache.put(mmsi, entity);
-                updated++;
-            } else {
-                skipped++;
-            }
-        }
-
-        log.debug("캐시 배치 업데이트 - 입력: {}, 업데이트: {}, 스킵: {}, 현재 크기: {}",
-                entities.size(), updated, skipped, cache.estimatedSize());
-    }
-
-    // ==================== 캐시 관리 ====================
-
-    /**
-     * 특정 MMSI 캐시 삭제
-     */
-    public void evict(Long mmsi) {
-        cache.invalidate(mmsi);
-    }
-
-    /**
-     * 여러 MMSI 캐시 삭제
-     */
-    public void evictAll(List<Long> mmsiList) {
-        cache.invalidateAll(mmsiList);
-    }
-
-    /**
-     * 전체 캐시 삭제
-     */
-    public void clear() {
-        long size = cache.estimatedSize();
-        cache.invalidateAll();
-        log.info("캐시 전체 삭제 - {} 건", size);
-    }
-
-    /**
-     * 현재 캐시 크기 (추정값)
-     */
-    public long size() {
-        return cache.estimatedSize();
-    }
-
-    /**
-     * 캐시 정리 (만료된 엔트리 즉시 제거)
-     */
-    public void cleanup() {
-        cache.cleanUp();
-    }
-
-    // ==================== 통계 ====================
-
-    /**
-     * 캐시 통계 조회
-     */
-    public Map<String, Object> getStats() {
-        CacheStats stats = cache.stats();
-
-        Map<String, Object> result = new LinkedHashMap<>();
-        result.put("estimatedSize", cache.estimatedSize());
-        result.put("maxSize", maxSize);
-        result.put("ttlMinutes", ttlMinutes);
-        result.put("hitCount", stats.hitCount());
-        result.put("missCount", stats.missCount());
-        result.put("hitRate", String.format("%.2f%%", stats.hitRate() * 100));
-        result.put("missRate", String.format("%.2f%%", stats.missRate() * 100));
-        result.put("evictionCount", stats.evictionCount());
-        result.put("loadCount", stats.loadCount());
-        result.put("averageLoadPenalty", String.format("%.2fms", stats.averageLoadPenalty() / 1_000_000.0));
-        result.put("utilizationPercent", String.format("%.2f%%", (cache.estimatedSize() * 100.0 / maxSize)));
-
-        return result;
-    }
-
-    /**
-     * 상세 통계 조회 (Caffeine CacheStats 원본)
-     */
-    public CacheStats getCacheStats() {
-        return cache.stats();
-    }
-
-    // ==================== 전체 데이터 조회 (공간 필터링용) ====================
-
-    /**
-     * 캐시의 모든 데이터 조회 (공간 필터링용)
-     * 주의: 대용량 데이터이므로 신중하게 사용
-     *
-     * @return 캐시된 모든 엔티티
-     */
-    public Collection<AisTargetEntity> getAllValues() {
-        return cache.asMap().values();
-    }
-
-    /**
-     * 시간 범위 내 데이터 필터링
-     *
-     * @param minutes 최근 N분
-     * @return 시간 범위 내 엔티티 목록
-     */
-    public List<AisTargetEntity> getByTimeRange(int minutes) {
-        java.time.OffsetDateTime threshold = java.time.OffsetDateTime.now(java.time.ZoneOffset.UTC)
-                .minusMinutes(minutes);
-
-        return cache.asMap().values().stream()
-                .filter(entity -> entity.getMessageTimestamp() != null)
-                .filter(entity -> entity.getMessageTimestamp().isAfter(threshold))
-                .collect(java.util.stream.Collectors.toList());
-    }
-
-    // ==================== Private Methods ====================
-
-    /**
-     * 새 데이터가 기존 데이터보다 최신인지 확인
-     */
-    private boolean isNewer(AisTargetEntity newEntity, AisTargetEntity existing) {
-        OffsetDateTime newTimestamp = newEntity.getMessageTimestamp();
-        OffsetDateTime existingTimestamp = existing.getMessageTimestamp();
-
-        if (newTimestamp == null) {
-            return false;
-        }
-        if (existingTimestamp == null) {
-            return true;
-        }
-
-        return newTimestamp.isAfter(existingTimestamp);
-    }
-}
diff --git a/src/main/java/com/snp/batch/jobs/aistarget/cache/AisTargetFilterUtil.java b/src/main/java/com/snp/batch/jobs/aistarget/cache/AisTargetFilterUtil.java
deleted file mode 100644
index c884954..0000000
--- a/src/main/java/com/snp/batch/jobs/aistarget/cache/AisTargetFilterUtil.java
+++ /dev/null
@@ -1,229 +0,0 @@
-package com.snp.batch.jobs.aistarget.cache;
-
-import com.snp.batch.jobs.aistarget.batch.entity.AisTargetEntity;
-import com.snp.batch.jobs.aistarget.web.dto.AisTargetFilterRequest;
-import com.snp.batch.jobs.aistarget.web.dto.AisTargetSearchRequest;
-import com.snp.batch.jobs.aistarget.web.dto.NumericCondition;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.stereotype.Component;
-
-import java.util.Collections;
-import java.util.List;
-import java.util.stream.Collectors;
-
-/**
- * AIS Target 필터링 유틸리티
- *
- * 캐시 데이터에 대한 조건 필터링 수행
- * - SOG, COG, Heading: 숫자 범위 조건
- * - Destination: 문자열 부분 일치
- * - Status: 다중 선택 일치
- * - ClassType: 선박 클래스 타입 (A/B)
- */
-@Slf4j
-@Component
-public class AisTargetFilterUtil {
-
-    /**
-     * 필터 조건에 따라 엔티티 목록 필터링
-     *
-     * @param entities 원본 엔티티 목록
-     * @param request 필터 조건
-     * @return 필터링된 엔티티 목록
-     */
-    public List<AisTargetEntity> filter(List<AisTargetEntity> entities, AisTargetFilterRequest request) {
-        if (entities == null || entities.isEmpty()) {
-            return List.of();
-        }
-
-        if (!request.hasAnyFilter()) {
-            return entities;
-        }
-
-        long startTime = System.currentTimeMillis();
-
-        List<AisTargetEntity> result = entities.parallelStream()
-                .filter(entity -> matchesSog(entity, request))
-                .filter(entity -> matchesCog(entity, request))
-                .filter(entity -> matchesHeading(entity, request))
-                .filter(entity -> matchesDestination(entity, request))
-                .filter(entity -> matchesStatus(entity, request))
-                .filter(entity -> matchesClassType(entity, request))
-                .collect(Collectors.toList());
-
-        long elapsed = System.currentTimeMillis() - startTime;
-        log.debug("필터링 완료 - 입력: {}, 결과: {}, 소요: {}ms",
-                entities.size(), result.size(), elapsed);
-
-        return result;
-    }
-
-    /**
-     * AisTargetSearchRequest 기반 ClassType 필터링
-     *
-     * @param entities 원본 엔티티 목록
-     * @param request 검색 조건
-     * @return 필터링된 엔티티 목록
-     */
-    public List<AisTargetEntity> filterByClassType(List<AisTargetEntity> entities, AisTargetSearchRequest request) {
-        if (entities == null || entities.isEmpty()) {
-            return Collections.emptyList();
-        }
-
-        if (!request.hasClassTypeFilter()) {
-            return entities;
-        }
-
-        long startTime = System.currentTimeMillis();
-
-        List<AisTargetEntity> result = entities.parallelStream()
-                .filter(entity -> matchesClassType(entity, request.getClassType()))
-                .collect(Collectors.toList());
-
-        long elapsed = System.currentTimeMillis() - startTime;
-        log.debug("ClassType 필터링 완료 - 입력: {}, 결과: {}, 필터: {}, 소요: {}ms",
-                entities.size(), result.size(), request.getClassType(), elapsed);
-
-        return result;
-    }
-
-    /**
-     * 문자열 classType으로 직접 필터링
-     */
-    private boolean matchesClassType(AisTargetEntity entity, String classTypeFilter) {
-        if (classTypeFilter == null) {
-            return true;
-        }
-
-        String entityClassType = entity.getClassType();
-
-        // classType이 미분류(null)인 데이터 처리
-        if (entityClassType == null) {
-            // B 필터인 경우 미분류 데이터도 포함 (보수적 접근)
-            return "B".equalsIgnoreCase(classTypeFilter);
-        }
-
-        return classTypeFilter.equalsIgnoreCase(entityClassType);
-    }
-
-    /**
-     * SOG (속도) 조건 매칭
-     */
-    private boolean matchesSog(AisTargetEntity entity, AisTargetFilterRequest request) {
-        if (!request.hasSogFilter()) {
-            return true; // 필터 없으면 통과
-        }
-
-        NumericCondition condition = NumericCondition.fromString(request.getSogCondition());
-        if (condition == null) {
-            return true;
-        }
-
-        return condition.matches(
-                entity.getSog(),
-                request.getSogValue(),
-                request.getSogMin(),
-                request.getSogMax()
-        );
-    }
-
-    /**
-     * COG (침로) 조건 매칭
-     */
-    private boolean matchesCog(AisTargetEntity entity, AisTargetFilterRequest request) {
-        if (!request.hasCogFilter()) {
-            return true;
-        }
-
-        NumericCondition condition = NumericCondition.fromString(request.getCogCondition());
-        if (condition == null) {
-            return true;
-        }
-
-        return condition.matches(
-                entity.getCog(),
-                request.getCogValue(),
-                request.getCogMin(),
-                request.getCogMax()
-        );
-    }
-
-    /**
-     * Heading (선수방위) 조건 매칭
-     */
-    private boolean matchesHeading(AisTargetEntity entity, AisTargetFilterRequest request) {
-        if (!request.hasHeadingFilter()) {
-            return true;
-        }
-
-        NumericCondition condition = NumericCondition.fromString(request.getHeadingCondition());
-        if (condition == null) {
-            return true;
-        }
-
-        return condition.matches(
-                entity.getHeading(),
-                request.getHeadingValue(),
-                request.getHeadingMin(),
-                request.getHeadingMax()
-        );
-    }
-
-    /**
-     * Destination (목적지) 조건 매칭 - 부분 일치, 대소문자 무시
-     */
-    private boolean matchesDestination(AisTargetEntity entity, AisTargetFilterRequest request) {
-        if (!request.hasDestinationFilter()) {
-            return true;
-        }
-
-        String entityDestination = entity.getDestination();
-        if (entityDestination == null || entityDestination.isEmpty()) {
-            return false;
-        }
-
-        return entityDestination.toUpperCase().contains(request.getDestination().toUpperCase().trim());
-    }
-
-    /**
-     * Status (항행상태) 조건 매칭 - 다중 선택 중 하나라도 일치
-     */
-    private boolean matchesStatus(AisTargetEntity entity, AisTargetFilterRequest request) {
-        if (!request.hasStatusFilter()) {
-            return true;
-        }
-
-        String entityStatus = entity.getStatus();
-        if (entityStatus == null || entityStatus.isEmpty()) {
-            return false;
-        }
-
-        // statusList에 포함되어 있으면 통과
-        return request.getStatusList().stream()
-                .anyMatch(status -> entityStatus.equalsIgnoreCase(status.trim()));
-    }
-
-    /**
-     * ClassType (선박 클래스 타입) 조건 매칭
-     *
-     * - A: Core20에 등록된 선박
-     * - B: Core20 미등록 선박
-     * - 필터 미지정: 전체 통과
-     * - classType이 null인 데이터: B 필터에만 포함 (보수적 접근)
-     */
-    private boolean matchesClassType(AisTargetEntity entity, AisTargetFilterRequest request) {
-        if (!request.hasClassTypeFilter()) {
-            return true;
-        }
-
-        String entityClassType = entity.getClassType();
-
-        // classType이 미분류(null)인 데이터 처리
-        if (entityClassType == null) {
-            // B 필터인 경우 미분류 데이터도 포함 (보수적 접근)
-            return "B".equalsIgnoreCase(request.getClassType());
-        }
-
-        return request.getClassType().equalsIgnoreCase(entityClassType);
-    }
-}
diff --git a/src/main/java/com/snp/batch/jobs/aistarget/cache/SpatialFilterUtil.java b/src/main/java/com/snp/batch/jobs/aistarget/cache/SpatialFilterUtil.java
deleted file mode 100644
index b2c2fce..0000000
--- a/src/main/java/com/snp/batch/jobs/aistarget/cache/SpatialFilterUtil.java
+++ /dev/null
@@ -1,317 +0,0 @@
-package com.snp.batch.jobs.aistarget.cache;
-
-import com.snp.batch.jobs.aistarget.batch.entity.AisTargetEntity;
-import lombok.extern.slf4j.Slf4j;
-import org.locationtech.jts.geom.*;
-import org.locationtech.jts.geom.impl.CoordinateArraySequence;
-import org.locationtech.jts.operation.distance.DistanceOp;
-import org.springframework.stereotype.Component;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.List;
-import java.util.stream.Collectors;
-
-/**
- * 공간 필터링 유틸리티 (JTS 기반)
- *
- * 지원 기능:
- * - 원형 범위 내 선박 필터링 (Point + Radius)
- * - 폴리곤 범위 내 선박 필터링 (Polygon)
- * - 거리 계산 (Haversine 공식 - 지구 곡률 고려)
- *
- * 성능:
- * - 25만 건 필터링: 약 50-100ms (병렬 처리 시)
- * - 단순 거리 계산은 JTS 없이 Haversine으로 처리 (더 빠름)
- * - 복잡한 폴리곤은 JTS 사용
- */
-@Slf4j
-@Component
-public class SpatialFilterUtil {
-
-    private static final GeometryFactory GEOMETRY_FACTORY = new GeometryFactory(new PrecisionModel(), 4326);
-
-    // 지구 반경 (미터)
-    private static final double EARTH_RADIUS_METERS = 6_371_000;
-
-    // ==================== 원형 범위 필터링 ====================
-
-    /**
-     * 원형 범위 내 선박 필터링 (Haversine 거리 계산 - 빠름)
-     *
-     * @param entities 전체 엔티티 목록
-     * @param centerLon 중심 경도
-     * @param centerLat 중심 위도
-     * @param radiusMeters 반경 (미터)
-     * @return 범위 내 엔티티 목록
-     */
-    public List<AisTargetEntity> filterByCircle(
-            Collection<AisTargetEntity> entities,
-            double centerLon,
-            double centerLat,
-            double radiusMeters) {
-
-        if (entities == null || entities.isEmpty()) {
-            return new ArrayList<>();
-        }
-
-        long startTime = System.currentTimeMillis();
-
-        // 병렬 스트림으로 필터링 (대용량 데이터 최적화)
-        List<AisTargetEntity> result = entities.parallelStream()
-                .filter(entity -> entity.getLat() != null && entity.getLon() != null)
-                .filter(entity -> {
-                    double distance = haversineDistance(
-                            centerLat, centerLon,
-                            entity.getLat(), entity.getLon()
-                    );
-                    return distance <= radiusMeters;
-                })
-                .collect(Collectors.toList());
-
-        long elapsed = System.currentTimeMillis() - startTime;
-        log.debug("원형 필터링 완료 - 입력: {}, 결과: {}, 소요: {}ms",
-                entities.size(), result.size(), elapsed);
-
-        return result;
-    }
-
-    /**
-     * 원형 범위 내 선박 필터링 + 거리 정보 포함
-     */
-    public List<EntityWithDistance> filterByCircleWithDistance(
-            Collection<AisTargetEntity> entities,
-            double centerLon,
-            double centerLat,
-            double radiusMeters) {
-
-        if (entities == null || entities.isEmpty()) {
-            return new ArrayList<>();
-        }
-
-        return entities.parallelStream()
-                .filter(entity -> entity.getLat() != null && entity.getLon() != null)
-                .map(entity -> {
-                    double distance = haversineDistance(
-                            centerLat, centerLon,
-                            entity.getLat(), entity.getLon()
-                    );
-                    return new EntityWithDistance(entity, distance);
-                })
-                .filter(ewd -> ewd.getDistanceMeters() <= radiusMeters)
-                .sorted((a, b) -> Double.compare(a.getDistanceMeters(), b.getDistanceMeters()))
-                .collect(Collectors.toList());
-    }
-
-    // ==================== 폴리곤 범위 필터링 ====================
-
-    /**
-     * 폴리곤 범위 내 선박 필터링 (JTS 사용)
-     *
-     * @param entities 전체 엔티티 목록
-     * @param polygonCoordinates 폴리곤 좌표 [[lon, lat], [lon, lat], ...] (닫힌 형태)
-     * @return 범위 내 엔티티 목록
-     */
-    public List<AisTargetEntity> filterByPolygon(
-            Collection<AisTargetEntity> entities,
-            double[][] polygonCoordinates) {
-
-        if (entities == null || entities.isEmpty()) {
-            return new ArrayList<>();
-        }
-
-        if (polygonCoordinates == null || polygonCoordinates.length < 4) {
-            log.warn("유효하지 않은 폴리곤 좌표 (최소 4개 점 필요)");
-            return new ArrayList<>();
-        }
-
-        long startTime = System.currentTimeMillis();
-
-        // JTS Polygon 생성
-        Polygon polygon = createPolygon(polygonCoordinates);
-
-        if (polygon == null || !polygon.isValid()) {
-            log.warn("유효하지 않은 폴리곤");
-            return new ArrayList<>();
-        }
-
-        // 병렬 스트림으로 필터링
-        List<AisTargetEntity> result = entities.parallelStream()
-                .filter(entity -> entity.getLat() != null && entity.getLon() != null)
-                .filter(entity -> {
-                    Point point = createPoint(entity.getLon(), entity.getLat());
-                    return polygon.contains(point);
-                })
-                .collect(Collectors.toList());
-
-        long elapsed = System.currentTimeMillis() - startTime;
-        log.debug("폴리곤 필터링 완료 - 입력: {}, 결과: {}, 소요: {}ms",
-                entities.size(), result.size(), elapsed);
-
-        return result;
-    }
-
-    /**
-     * WKT(Well-Known Text) 형식 폴리곤으로 필터링
-     *
-     * @param entities 전체 엔티티 목록
-     * @param wkt WKT 문자열 (예: "POLYGON((129 35, 130 35, 130 36, 129 36, 129 35))")
-     * @return 범위 내 엔티티 목록
-     */
-    public List<AisTargetEntity> filterByWkt(
-            Collection<AisTargetEntity> entities,
-            String wkt) {
-
-        if (entities == null || entities.isEmpty()) {
-            return new ArrayList<>();
-        }
-
-        try {
-            Geometry geometry = new org.locationtech.jts.io.WKTReader(GEOMETRY_FACTORY).read(wkt);
-
-            return entities.parallelStream()
-                    .filter(entity -> entity.getLat() != null && entity.getLon() != null)
-                    .filter(entity -> {
-                        Point point = createPoint(entity.getLon(), entity.getLat());
-                        return geometry.contains(point);
-                    })
-                    .collect(Collectors.toList());
-
-        } catch (Exception e) {
-            log.error("WKT 파싱 실패: {}", wkt, e);
-            return new ArrayList<>();
-        }
-    }
-
-    // ==================== GeoJSON 지원 ====================
-
-    /**
-     * GeoJSON 형식 폴리곤으로 필터링
-     *
-     * @param entities 전체 엔티티 목록
-     * @param geoJsonCoordinates GeoJSON coordinates 배열 [[[lon, lat], ...]]
-     * @return 범위 내 엔티티 목록
-     */
-    public List<AisTargetEntity> filterByGeoJson(
-            Collection<AisTargetEntity> entities,
-            double[][][] geoJsonCoordinates) {
-
-        if (geoJsonCoordinates == null || geoJsonCoordinates.length == 0) {
-            return new ArrayList<>();
-        }
-
-        // GeoJSON의 첫 번째 링 (외부 경계)
-        return filterByPolygon(entities, geoJsonCoordinates[0]);
-    }
-
-    // ==================== 거리 계산 ====================
-
-    /**
-     * Haversine 공식을 사용한 두 지점 간 거리 계산 (미터)
-     * 지구 곡률을 고려한 정확한 거리 계산
-     */
-    public double haversineDistance(double lat1, double lon1, double lat2, double lon2) {
-        double dLat = Math.toRadians(lat2 - lat1);
-        double dLon = Math.toRadians(lon2 - lon1);
-
-        double a = Math.sin(dLat / 2) * Math.sin(dLat / 2)
-                + Math.cos(Math.toRadians(lat1)) * Math.cos(Math.toRadians(lat2))
-                * Math.sin(dLon / 2) * Math.sin(dLon / 2);
-
-        double c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
-
-        return EARTH_RADIUS_METERS * c;
-    }
-
-    /**
-     * 두 엔티티 간 거리 계산 (미터)
-     */
-    public double calculateDistance(AisTargetEntity entity1, AisTargetEntity entity2) {
-        if (entity1.getLat() == null || entity1.getLon() == null ||
-                entity2.getLat() == null || entity2.getLon() == null) {
-            return Double.MAX_VALUE;
-        }
-
-        return haversineDistance(
-                entity1.getLat(), entity1.getLon(),
-                entity2.getLat(), entity2.getLon()
-        );
-    }
-
-    // ==================== JTS 헬퍼 메서드 ====================
-
-    /**
-     * JTS Point 생성
-     */
-    public Point createPoint(double lon, double lat) {
-        return GEOMETRY_FACTORY.createPoint(new Coordinate(lon, lat));
-    }
-
-    /**
-     * JTS Polygon 생성
-     */
-    public Polygon createPolygon(double[][] coordinates) {
-        try {
-            Coordinate[] coords = new Coordinate[coordinates.length];
-            for (int i = 0; i < coordinates.length; i++) {
-                coords[i] = new Coordinate(coordinates[i][0], coordinates[i][1]);
-            }
-
-            // 폴리곤이 닫혀있지 않으면 닫기
-            if (!coords[0].equals(coords[coords.length - 1])) {
-                Coordinate[] closedCoords = new Coordinate[coords.length + 1];
-                System.arraycopy(coords, 0, closedCoords, 0, coords.length);
-                closedCoords[coords.length] = coords[0];
-                coords = closedCoords;
-            }
-
-            LinearRing ring = GEOMETRY_FACTORY.createLinearRing(coords);
-            return GEOMETRY_FACTORY.createPolygon(ring);
-
-        } catch (Exception e) {
-            log.error("폴리곤 생성 실패", e);
-            return null;
-        }
-    }
-
-    /**
-     * 원형 폴리곤 생성 (근사치)
-     *
-     * @param centerLon 중심 경도
-     * @param centerLat 중심 위도
-     * @param radiusMeters 반경 (미터)
-     * @param numPoints 폴리곤 점 개수 (기본: 64)
-     */
-    public Polygon createCirclePolygon(double centerLon, double centerLat, double radiusMeters, int numPoints) {
-        Coordinate[] coords = new Coordinate[numPoints + 1];
-
-        for (int i = 0; i < numPoints; i++) {
-            double angle = (2 * Math.PI * i) / numPoints;
-
-            // 위도/경도 변환 (근사치)
-            double dLat = (radiusMeters / EARTH_RADIUS_METERS) * (180 / Math.PI);
-            double dLon = dLat / Math.cos(Math.toRadians(centerLat));
-
-            double lat = centerLat + dLat * Math.sin(angle);
-            double lon = centerLon + dLon * Math.cos(angle);
-
-            coords[i] = new Coordinate(lon, lat);
-        }
-        coords[numPoints] = coords[0]; // 닫기
-
-        LinearRing ring = GEOMETRY_FACTORY.createLinearRing(coords);
-        return GEOMETRY_FACTORY.createPolygon(ring);
-    }
-
-    // ==================== 내부 클래스 ====================
-
-    /**
-     * 엔티티 + 거리 정보
-     */
-    @lombok.Data
-    @lombok.AllArgsConstructor
-    public static class EntityWithDistance {
-        private AisTargetEntity entity;
-        private double distanceMeters;
-    }
-}
diff --git a/src/main/java/com/snp/batch/jobs/aistarget/chnprmship/ChnPrmShipCacheManager.java b/src/main/java/com/snp/batch/jobs/aistarget/chnprmship/ChnPrmShipCacheManager.java
deleted file mode 100644
index 52b6e3e..0000000
--- a/src/main/java/com/snp/batch/jobs/aistarget/chnprmship/ChnPrmShipCacheManager.java
+++ /dev/null
@@ -1,131 +0,0 @@
-package com.snp.batch.jobs.aistarget.chnprmship;
-
-import com.github.benmanes.caffeine.cache.Cache;
-import com.github.benmanes.caffeine.cache.Caffeine;
-import com.snp.batch.jobs.aistarget.batch.entity.AisTargetEntity;
-import jakarta.annotation.PostConstruct;
-import lombok.RequiredArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.stereotype.Component;
-
-import java.time.OffsetDateTime;
-import java.time.ZoneOffset;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.TimeUnit;
-import java.util.stream.Collectors;
-
-/**
- * 중국 허가선박 전용 캐시
- *
- * - 대상 MMSI(~1,400척)만 별도 관리
- * - TTL: expireAfterWrite (마지막 put 이후 N일 경과 시 만료)
- * - 순수 캐시 조회 전용 (DB fallback 없음)
- */
-@Slf4j
-@Component
-@RequiredArgsConstructor
-public class ChnPrmShipCacheManager {
-
-    private final ChnPrmShipProperties properties;
-    private Cache<Long, AisTargetEntity> cache;
-
-    @PostConstruct
-    public void init() {
-        this.cache = Caffeine.newBuilder()
-                .maximumSize(properties.getMaxSize())
-                .expireAfterWrite(properties.getTtlDays(), TimeUnit.DAYS)
-                .recordStats()
-                .build();
-
-        log.info("ChnPrmShip 캐시 초기화 - TTL: {}일, 최대 크기: {}",
-                properties.getTtlDays(), properties.getMaxSize());
-    }
-
-    /**
-     * 대상 MMSI에 해당하는 항목만 필터링하여 캐시에 저장
-     *
-     * @param items 전체 AIS Target 데이터 (배치 수집 결과)
-     * @return 저장된 건수
-     */
-    public int putIfTarget(List<AisTargetEntity> items) {
-        if (items == null || items.isEmpty()) {
-            return 0;
-        }
-
-        int updated = 0;
-        for (AisTargetEntity item : items) {
-            if (!properties.isTarget(item.getMmsi())) {
-                continue;
-            }
-
-            AisTargetEntity existing = cache.getIfPresent(item.getMmsi());
-            if (existing == null || isNewerOrEqual(item, existing)) {
-                cache.put(item.getMmsi(), item);
-                updated++;
-            }
-        }
-
-        if (updated > 0) {
-            log.debug("ChnPrmShip 캐시 업데이트 - 입력: {}, 대상 저장: {}, 현재 크기: {}",
-                    items.size(), updated, cache.estimatedSize());
-        }
-        return updated;
-    }
-
-    /**
-     * 시간 범위 내 캐시 데이터 조회
-     *
-     * @param minutes 조회 범위 (분)
-     * @return 시간 범위 내 데이터 목록
-     */
-    public List<AisTargetEntity> getByTimeRange(int minutes) {
-        OffsetDateTime threshold = OffsetDateTime.now(ZoneOffset.UTC).minusMinutes(minutes);
-
-        return cache.asMap().values().stream()
-                .filter(entity -> entity.getMessageTimestamp() != null)
-                .filter(entity -> entity.getMessageTimestamp().isAfter(threshold))
-                .collect(Collectors.toList());
-    }
-
-    /**
-     * 워밍업용 직접 저장 (시간 비교 없이 저장)
-     */
-    public void putAll(List<AisTargetEntity> entities) {
-        if (entities == null || entities.isEmpty()) {
-            return;
-        }
-        for (AisTargetEntity entity : entities) {
-            if (entity != null && entity.getMmsi() != null) {
-                cache.put(entity.getMmsi(), entity);
-            }
-        }
-    }
-
-    public long size() {
-        return cache.estimatedSize();
-    }
-
-    public Map<String, Object> getStats() {
-        var stats = cache.stats();
-        return Map.of(
-                "estimatedSize", cache.estimatedSize(),
-                "maxSize", properties.getMaxSize(),
-                "ttlDays", properties.getTtlDays(),
-                "targetMmsiCount", properties.getMmsiSet().size(),
-                "hitCount", stats.hitCount(),
-                "missCount", stats.missCount(),
-                "hitRate", String.format("%.2f%%", stats.hitRate() * 100)
-        );
-    }
-
-    private boolean isNewerOrEqual(AisTargetEntity candidate, AisTargetEntity existing) {
-        if (candidate.getMessageTimestamp() == null) {
-            return false;
-        }
-        if (existing.getMessageTimestamp() == null) {
-            return true;
-        }
-        return !candidate.getMessageTimestamp().isBefore(existing.getMessageTimestamp());
-    }
-}
diff --git a/src/main/java/com/snp/batch/jobs/aistarget/chnprmship/ChnPrmShipCacheWarmer.java b/src/main/java/com/snp/batch/jobs/aistarget/chnprmship/ChnPrmShipCacheWarmer.java
deleted file mode 100644
index 2155237..0000000
--- a/src/main/java/com/snp/batch/jobs/aistarget/chnprmship/ChnPrmShipCacheWarmer.java
+++ /dev/null
@@ -1,79 +0,0 @@
-package com.snp.batch.jobs.aistarget.chnprmship;
-
-import com.snp.batch.jobs.aistarget.batch.entity.AisTargetEntity;
-import com.snp.batch.jobs.aistarget.batch.repository.AisTargetRepository;
-import com.snp.batch.jobs.aistarget.classifier.SignalKindCode;
-import lombok.RequiredArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.boot.ApplicationArguments;
-import org.springframework.boot.ApplicationRunner;
-import org.springframework.stereotype.Component;
-
-import java.time.OffsetDateTime;
-import java.time.ZoneOffset;
-import java.util.ArrayList;
-import java.util.List;
-
-/**
- * 기동 시 ChnPrmShip 캐시 워밍업
- *
- * DB(ais_target)에서 대상 MMSI의 최근 데이터를 조회하여 캐시를 채운다.
- * 이후 매 분 배치 수집에서 실시간 데이터가 캐시를 갱신한다.
- */
-@Slf4j
-@Component
-@RequiredArgsConstructor
-public class ChnPrmShipCacheWarmer implements ApplicationRunner {
-
-    private static final int DB_QUERY_CHUNK_SIZE = 500;
-
-    private final ChnPrmShipProperties properties;
-    private final ChnPrmShipCacheManager cacheManager;
-    private final AisTargetRepository aisTargetRepository;
-
-    @Override
-    public void run(ApplicationArguments args) {
-        if (!properties.isWarmupEnabled()) {
-            log.info("ChnPrmShip 캐시 워밍업 비활성화");
-            return;
-        }
-
-        if (properties.getMmsiSet().isEmpty()) {
-            log.warn("ChnPrmShip 대상 MMSI가 없어 워밍업을 건너뜁니다");
-            return;
-        }
-
-        OffsetDateTime since = OffsetDateTime.now(ZoneOffset.UTC)
-                .minusDays(properties.getWarmupDays());
-
-        log.info("ChnPrmShip 캐시 워밍업 시작 - 대상: {}건, 조회 범위: 최근 {}일 (since: {})",
-                properties.getMmsiSet().size(), properties.getWarmupDays(), since);
-        long startTime = System.currentTimeMillis();
-
-        List<Long> mmsiList = new ArrayList<>(properties.getMmsiSet());
-        int totalLoaded = 0;
-
-        for (int i = 0; i < mmsiList.size(); i += DB_QUERY_CHUNK_SIZE) {
-            List<Long> chunk = mmsiList.subList(i,
-                    Math.min(i + DB_QUERY_CHUNK_SIZE, mmsiList.size()));
-
-            List<AisTargetEntity> fromDb = aisTargetRepository.findLatestByMmsiInSince(chunk, since);
-
-            // signalKindCode 치환 (DB 데이터는 치환이 안 되어 있을 수 있음)
-            fromDb.forEach(entity -> {
-                if (entity.getSignalKindCode() == null) {
-                    SignalKindCode kindCode = SignalKindCode.resolve(
-                            entity.getVesselType(), entity.getExtraInfo());
-                    entity.setSignalKindCode(kindCode.getCode());
-                }
-            });
-
-            cacheManager.putAll(fromDb);
-            totalLoaded += fromDb.size();
-        }
-
-        long elapsed = System.currentTimeMillis() - startTime;
-        log.info("ChnPrmShip 캐시 워밍업 완료 - 대상: {}, 로딩: {}건, 소요: {}ms",
-                properties.getMmsiSet().size(), totalLoaded, elapsed);
-    }
-}
diff --git a/src/main/java/com/snp/batch/jobs/aistarget/chnprmship/ChnPrmShipProperties.java b/src/main/java/com/snp/batch/jobs/aistarget/chnprmship/ChnPrmShipProperties.java
deleted file mode 100644
index b66b0ed..0000000
--- a/src/main/java/com/snp/batch/jobs/aistarget/chnprmship/ChnPrmShipProperties.java
+++ /dev/null
@@ -1,82 +0,0 @@
-package com.snp.batch.jobs.aistarget.chnprmship;
-
-import jakarta.annotation.PostConstruct;
-import lombok.Getter;
-import lombok.Setter;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.boot.context.properties.ConfigurationProperties;
-import org.springframework.core.io.DefaultResourceLoader;
-import org.springframework.core.io.Resource;
-
-import java.io.BufferedReader;
-import java.io.InputStreamReader;
-import java.nio.charset.StandardCharsets;
-import java.util.Collections;
-import java.util.Set;
-import java.util.stream.Collectors;
-
-/**
- * 중국 허가선박(ChnPrmShip) 설정
- *
- * 대상 MMSI 목록을 리소스 파일에서 로딩하여 Set으로 보관한다.
- */
-@Slf4j
-@Getter
-@Setter
-@ConfigurationProperties(prefix = "app.batch.chnprmship")
-public class ChnPrmShipProperties {
-
-    /**
-     * MMSI 목록 리소스 경로
-     */
-    private String mmsiResourcePath = "classpath:chnprmship-mmsi.txt";
-
-    /**
-     * 캐시 TTL (일)
-     * - 마지막 put() 이후 이 기간이 지나면 만료
-     */
-    private int ttlDays = 2;
-
-    /**
-     * 최대 캐시 크기
-     */
-    private int maxSize = 2000;
-
-    /**
-     * 기동 시 DB 워밍업 활성화 여부
-     */
-    private boolean warmupEnabled = true;
-
-    /**
-     * DB 워밍업 조회 범위 (일)
-     */
-    private int warmupDays = 2;
-
-    /**
-     * 로딩된 대상 MMSI 집합
-     */
-    private Set<Long> mmsiSet = Collections.emptySet();
-
-    @PostConstruct
-    public void init() {
-        try {
-            Resource resource = new DefaultResourceLoader().getResource(mmsiResourcePath);
-            try (BufferedReader reader = new BufferedReader(
-                    new InputStreamReader(resource.getInputStream(), StandardCharsets.UTF_8))) {
-                mmsiSet = reader.lines()
-                        .map(String::trim)
-                        .filter(line -> !line.isEmpty() && !line.startsWith("#"))
-                        .map(Long::parseLong)
-                        .collect(Collectors.toUnmodifiableSet());
-            }
-            log.info("ChnPrmShip MMSI 로딩 완료 - {}건 (경로: {})", mmsiSet.size(), mmsiResourcePath);
-        } catch (Exception e) {
-            log.error("ChnPrmShip MMSI 로딩 실패 - 경로: {}, 오류: {}", mmsiResourcePath, e.getMessage());
-            mmsiSet = Collections.emptySet();
-        }
-    }
-
-    public boolean isTarget(Long mmsi) {
-        return mmsi != null && mmsiSet.contains(mmsi);
-    }
-}
diff --git a/src/main/java/com/snp/batch/jobs/aistarget/classifier/AisClassTypeClassifier.java b/src/main/java/com/snp/batch/jobs/aistarget/classifier/AisClassTypeClassifier.java
deleted file mode 100644
index e8672ce..0000000
--- a/src/main/java/com/snp/batch/jobs/aistarget/classifier/AisClassTypeClassifier.java
+++ /dev/null
@@ -1,160 +0,0 @@
-package com.snp.batch.jobs.aistarget.classifier;
-
-import com.snp.batch.jobs.aistarget.batch.entity.AisTargetEntity;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.stereotype.Component;
-
-import java.util.List;
-import java.util.Optional;
-import java.util.regex.Pattern;
-
-/**
- * AIS Target ClassType 분류기
- *
- * 분류 기준:
- * - Core20 테이블에 IMO가 등록되어 있으면 Class A
- * - 등록되어 있지 않으면 Class B (기본값)
- *
- * 분류 결과:
- * - classType: "A" 또는 "B"
- * - core20Mmsi: Core20에 등록된 MMSI (Class A일 때만, nullable)
- *
- * 특이 케이스:
- * 1. IMO가 0이거나 null → Class B
- * 2. IMO가 7자리가 아닌 의미없는 숫자 → Class B
- * 3. IMO가 7자리이지만 Core20에 미등록 → Class B
- * 4. IMO가 Core20에 있지만 MMSI가 null → Class A, core20Mmsi = null
- *
- * 향후 제거 가능하도록 독립적인 모듈로 구현
- */
-@Slf4j
-@Component
-public class AisClassTypeClassifier {
-
-    /**
-     * 유효한 IMO 패턴 (7자리 숫자)
-     */
-    private static final Pattern IMO_PATTERN = Pattern.compile("^\\d{7}$");
-
-    private final Core20CacheManager core20CacheManager;
-
-    /**
-     * ClassType 분류 기능 활성화 여부
-     */
-    @Value("${app.batch.class-type.enabled:true}")
-    private boolean enabled;
-
-    public AisClassTypeClassifier(Core20CacheManager core20CacheManager) {
-        this.core20CacheManager = core20CacheManager;
-    }
-
-    /**
-     * 단일 Entity의 ClassType 분류
-     *
-     * @param entity AIS Target Entity
-     */
-    public void classify(AisTargetEntity entity) {
-        if (!enabled || entity == null) {
-            return;
-        }
-
-        Long imo = entity.getImo();
-
-        // 1. IMO가 null이거나 0이면 Class B
-        if (imo == null || imo == 0) {
-            setClassB(entity);
-            return;
-        }
-
-        // 2. IMO가 7자리 숫자인지 확인
-        String imoStr = String.valueOf(imo);
-        if (!isValidImo(imoStr)) {
-            setClassB(entity);
-            return;
-        }
-
-        // 3. Core20 캐시에서 IMO 존재 여부 확인
-        if (core20CacheManager.containsImo(imoStr)) {
-            // Class A - Core20에 등록된 선박
-            entity.setClassType("A");
-
-            // Core20의 MMSI 조회 (nullable - Core20에 MMSI가 없을 수도 있음)
-            Optional<String> core20Mmsi = core20CacheManager.getMmsiByImo(imoStr);
-            entity.setCore20Mmsi(core20Mmsi.orElse(null));
-
-            return;
-        }
-
-        // 4. Core20에 없음 - Class B
-        setClassB(entity);
-    }
-
-    /**
-     * 여러 Entity 일괄 분류
-     *
-     * @param entities AIS Target Entity 목록
-     */
-    public void classifyAll(List<AisTargetEntity> entities) {
-        if (!enabled || entities == null || entities.isEmpty()) {
-            return;
-        }
-
-        int classACount = 0;
-        int classBCount = 0;
-        int classAWithMmsi = 0;
-        int classAWithoutMmsi = 0;
-
-        for (AisTargetEntity entity : entities) {
-            classify(entity);
-
-            if ("A".equals(entity.getClassType())) {
-                classACount++;
-                if (entity.getCore20Mmsi() != null) {
-                    classAWithMmsi++;
-                } else {
-                    classAWithoutMmsi++;
-                }
-            } else {
-                classBCount++;
-            }
-        }
-
-        if (log.isDebugEnabled()) {
-            log.debug("ClassType 분류 완료 - 총: {}, Class A: {} (MMSI있음: {}, MMSI없음: {}), Class B: {}",
-                    entities.size(), classACount, classAWithMmsi, classAWithoutMmsi, classBCount);
-        }
-    }
-
-    /**
-     * Class B로 설정 (기본값)
-     */
-    private void setClassB(AisTargetEntity entity) {
-        entity.setClassType("B");
-        entity.setCore20Mmsi(null);
-    }
-
-    /**
-     * 유효한 IMO 번호인지 확인 (7자리 숫자)
-     *
-     * @param imo IMO 문자열
-     * @return 유효 여부
-     */
-    private boolean isValidImo(String imo) {
-        return imo != null && IMO_PATTERN.matcher(imo).matches();
-    }
-
-    /**
-     * 기능 활성화 여부
-     */
-    public boolean isEnabled() {
-        return enabled;
-    }
-
-    /**
-     * Core20 캐시 상태 확인
-     */
-    public boolean isCacheReady() {
-        return core20CacheManager.isLoaded();
-    }
-}
diff --git a/src/main/java/com/snp/batch/jobs/aistarget/classifier/Core20CacheManager.java b/src/main/java/com/snp/batch/jobs/aistarget/classifier/Core20CacheManager.java
deleted file mode 100644
index 0a63ae8..0000000
--- a/src/main/java/com/snp/batch/jobs/aistarget/classifier/Core20CacheManager.java
+++ /dev/null
@@ -1,219 +0,0 @@
-package com.snp.batch.jobs.aistarget.classifier;
-
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.jdbc.core.JdbcTemplate;
-import org.springframework.stereotype.Component;
-
-import java.time.LocalDateTime;
-import java.util.LinkedHashMap;
-import java.util.Map;
-import java.util.Optional;
-import java.util.concurrent.ConcurrentHashMap;
-
-/**
- * Core20 테이블의 IMO → MMSI 매핑 캐시 매니저
- *
- * 동작:
- * - 애플리케이션 시작 시 또는 첫 조회 시 자동 로딩
- * - 매일 지정된 시간(기본 04:00)에 전체 갱신
- * - TTL 없음 (명시적 갱신만)
- *
- * 데이터 구조:
- * - Key: IMO/LRNO (7자리 문자열, NOT NULL)
- * - Value: MMSI (문자열, NULLABLE - 빈 문자열로 저장)
- *
- * 특이사항:
- * - Core20에 IMO는 있지만 MMSI가 null인 경우도 존재
- * - 이 경우 containsImo()는 true, getMmsiByImo()는 Optional.empty()
- * - ConcurrentHashMap은 null을 허용하지 않으므로 빈 문자열("")을 sentinel 값으로 사용
- */
-@Slf4j
-@Component
-public class Core20CacheManager {
-
-    private final JdbcTemplate jdbcTemplate;
-    private final Core20Properties properties;
-
-    /**
-     * MMSI가 없는 경우를 나타내는 sentinel 값
-     * ConcurrentHashMap은 null을 허용하지 않으므로 빈 문자열 사용
-     */
-    private static final String NO_MMSI = "";
-
-    /**
-     * IMO → MMSI 매핑 캐시
-     * - Key: IMO (NOT NULL)
-     * - Value: MMSI (빈 문자열이면 MMSI 없음)
-     */
-    private volatile Map<String, String> imoToMmsiMap = new ConcurrentHashMap<>();
-
-    /**
-     * 마지막 갱신 시간
-     */
-    private volatile LocalDateTime lastRefreshTime;
-
-    /**
-     * Core20 캐시 갱신 시간 (기본: 04시)
-     */
-    @Value("${app.batch.class-type.refresh-hour:4}")
-    private int refreshHour;
-
-    public Core20CacheManager(JdbcTemplate jdbcTemplate, Core20Properties properties) {
-        this.jdbcTemplate = jdbcTemplate;
-        this.properties = properties;
-    }
-
-    /**
-     * IMO로 MMSI 조회
-     *
-     * @param imo IMO 번호 (문자열)
-     * @return MMSI 값 (없거나 null/빈 문자열이면 Optional.empty)
-     */
-    public Optional<String> getMmsiByImo(String imo) {
-        ensureCacheLoaded();
-
-        if (imo == null || !imoToMmsiMap.containsKey(imo)) {
-            return Optional.empty();
-        }
-
-        String mmsi = imoToMmsiMap.get(imo);
-
-        // MMSI가 빈 문자열(NO_MMSI)인 경우
-        if (mmsi == null || mmsi.isEmpty()) {
-            return Optional.empty();
-        }
-
-        return Optional.of(mmsi);
-    }
-
-    /**
-     * IMO 존재 여부만 확인 (MMSI 유무와 무관)
-     * - Core20에 등록된 선박인지 판단하는 용도
-     * - MMSI가 null이어도 IMO가 있으면 true
-     *
-     * @param imo IMO 번호
-     * @return Core20에 등록 여부
-     */
-    public boolean containsImo(String imo) {
-        ensureCacheLoaded();
-        return imo != null && imoToMmsiMap.containsKey(imo);
-    }
-
-    /**
-     * 캐시 전체 갱신 (DB에서 다시 로딩)
-     */
-    public synchronized void refresh() {
-        log.info("Core20 캐시 갱신 시작 - 테이블: {}", properties.getFullTableName());
-
-        try {
-            String sql = properties.buildSelectSql();
-            log.debug("Core20 조회 SQL: {}", sql);
-
-            Map<String, String> newMap = new ConcurrentHashMap<>();
-
-            jdbcTemplate.query(sql, rs -> {
-                String imo = rs.getString(1);
-                String mmsi = rs.getString(2);  // nullable
-
-                if (imo != null && !imo.isBlank()) {
-                    // IMO는 trim하여 저장, MMSI는 빈 문자열로 대체 (ConcurrentHashMap은 null 불가)
-                    String trimmedImo = imo.trim();
-                    String trimmedMmsi = (mmsi != null && !mmsi.isBlank()) ? mmsi.trim() : NO_MMSI;
-                    newMap.put(trimmedImo, trimmedMmsi);
-                }
-            });
-
-            this.imoToMmsiMap = newMap;
-            this.lastRefreshTime = LocalDateTime.now();
-
-            // 통계 로깅
-            long withMmsi = newMap.values().stream()
-                    .filter(v -> !v.isEmpty())
-                    .count();
-
-            log.info("Core20 캐시 갱신 완료 - 총 {} 건 (MMSI 있음: {} 건, MMSI 없음: {} 건)",
-                    newMap.size(), withMmsi, newMap.size() - withMmsi);
-
-        } catch (Exception e) {
-            log.error("Core20 캐시 갱신 실패: {}", e.getMessage(), e);
-            // 기존 캐시 유지 (실패해도 서비스 중단 방지)
-        }
-    }
-
-    /**
-     * 캐시가 비어있으면 자동 로딩
-     */
-    private void ensureCacheLoaded() {
-        if (imoToMmsiMap.isEmpty() && lastRefreshTime == null) {
-            log.warn("Core20 캐시 비어있음 - 자동 로딩 실행");
-            refresh();
-        }
-    }
-
-    /**
-     * 지정된 시간대에 갱신이 필요한지 확인
-     * - 기본: 04:00 ~ 04:01 사이
-     * - 같은 날 이미 갱신했으면 스킵
-     *
-     * @return 갱신 필요 여부
-     */
-    public boolean shouldRefresh() {
-        LocalDateTime now = LocalDateTime.now();
-        int currentHour = now.getHour();
-        int currentMinute = now.getMinute();
-
-        // 지정된 시간(예: 04:00~04:01) 체크
-        if (currentHour != refreshHour || currentMinute > 0) {
-            return false;
-        }
-
-        // 오늘 해당 시간에 이미 갱신했으면 스킵
-        if (lastRefreshTime != null &&
-                lastRefreshTime.toLocalDate().equals(now.toLocalDate()) &&
-                lastRefreshTime.getHour() == refreshHour) {
-            return false;
-        }
-
-        return true;
-    }
-
-    /**
-     * 현재 캐시 크기
-     */
-    public int size() {
-        return imoToMmsiMap.size();
-    }
-
-    /**
-     * 마지막 갱신 시간
-     */
-    public LocalDateTime getLastRefreshTime() {
-        return lastRefreshTime;
-    }
-
-    /**
-     * 캐시가 로드되었는지 확인
-     */
-    public boolean isLoaded() {
-        return lastRefreshTime != null && !imoToMmsiMap.isEmpty();
-    }
-
-    /**
-     * 캐시 통계 조회 (모니터링/디버깅용)
-     */
-    public Map<String, Object> getStats() {
-        Map<String, Object> stats = new LinkedHashMap<>();
-        stats.put("totalCount", imoToMmsiMap.size());
-        stats.put("withMmsiCount", imoToMmsiMap.values().stream()
-                .filter(v -> !v.isEmpty()).count());
-        stats.put("withoutMmsiCount", imoToMmsiMap.values().stream()
-                .filter(String::isEmpty).count());
-        stats.put("lastRefreshTime", lastRefreshTime);
-        stats.put("refreshHour", refreshHour);
-        stats.put("tableName", properties.getFullTableName());
-        stats.put("imoColumn", properties.getImoColumn());
-        stats.put("mmsiColumn", properties.getMmsiColumn());
-        return stats;
-    }
-}
diff --git a/src/main/java/com/snp/batch/jobs/aistarget/classifier/Core20Properties.java b/src/main/java/com/snp/batch/jobs/aistarget/classifier/Core20Properties.java
deleted file mode 100644
index fc3f06e..0000000
--- a/src/main/java/com/snp/batch/jobs/aistarget/classifier/Core20Properties.java
+++ /dev/null
@@ -1,71 +0,0 @@
-package com.snp.batch.jobs.aistarget.classifier;
-
-import jakarta.annotation.PostConstruct;
-import lombok.Getter;
-import lombok.Setter;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.boot.context.properties.ConfigurationProperties;
-
-/**
- * Core20 테이블 설정 프로퍼티
- *
- * 환경별(dev/qa/prod)로 테이블명, 컬럼명이 다를 수 있으므로
- * 프로파일별 설정 파일에서 지정할 수 있도록 구성
- *
- * 사용 예:
- * - dev: std_snp_svc.tb_ship_main_info (imo_no, mmsi_no)
- * - prod: std_snp_svc.tb_ship_main_info (imo_no, mmsi_no)
- */
-@Slf4j
-@Getter
-@Setter
-@ConfigurationProperties(prefix = "app.batch.core20")
-public class Core20Properties {
-
-    /**
-     * 스키마명 (예: std_snp_svc)
-     */
-    private String schema = "std_snp_svc";
-
-    /**
-     * 테이블명 (예: tb_ship_main_info)
-     */
-    private String table = "tb_ship_main_info";
-
-    /**
-     * IMO/LRNO 컬럼명 (PK, NOT NULL)
-     */
-    private String imoColumn = "imo_no";
-
-    /**
-     * MMSI 컬럼명 (NULLABLE)
-     */
-    private String mmsiColumn = "mmsi_no";
-
-    /**
-     * 전체 테이블명 반환 (schema.table)
-     */
-    public String getFullTableName() {
-        if (schema != null && !schema.isBlank()) {
-            return schema + "." + table;
-        }
-        return table;
-    }
-
-    /**
-     * SELECT 쿼리 생성
-     * IMO가 NOT NULL인 레코드만 조회
-     */
-    public String buildSelectSql() {
-        return String.format(
-                "SELECT %s, %s FROM %s WHERE %s IS NOT NULL",
-                imoColumn, mmsiColumn, getFullTableName(), imoColumn
-        );
-    }
-
-    @PostConstruct
-    public void logConfig() {
-        log.info("Core20 설정 로드 - 테이블: {}, IMO컬럼: {}, MMSI컬럼: {}",
-                getFullTableName(), imoColumn, mmsiColumn);
-    }
-}
diff --git a/src/main/java/com/snp/batch/jobs/aistarget/classifier/SignalKindCode.java b/src/main/java/com/snp/batch/jobs/aistarget/classifier/SignalKindCode.java
deleted file mode 100644
index de6b375..0000000
--- a/src/main/java/com/snp/batch/jobs/aistarget/classifier/SignalKindCode.java
+++ /dev/null
@@ -1,118 +0,0 @@
-package com.snp.batch.jobs.aistarget.classifier;
-
-import lombok.Getter;
-import lombok.RequiredArgsConstructor;
-
-/**
- * MDA 선종 범례코드
- *
- * GlobalAIS 원본 데이터의 vesselType + extraInfo를 기반으로
- * MDA 범례코드(signalKindCode)로 치환한다.
- *
- * @see <a href="GLOBALAIS - MDA 선종 범례 치환표.pdf">치환 규칙표</a>
- */
-@Getter
-@RequiredArgsConstructor
-public enum SignalKindCode {
-
-    FISHING("000020", "어선"),
-    KCGV("000021", "함정"),
-    FERRY("000022", "여객선"),
-    CARGO("000023", "카고"),
-    TANKER("000024", "탱커"),
-    GOV("000025", "관공선"),
-    DEFAULT("000027", "일반/기타선박"),
-    BUOY("000028", "부이/항로표지");
-
-    private final String code;
-    private final String koreanName;
-
-    /**
-     * GlobalAIS vesselType + extraInfo → MDA 범례코드 치환
-     *
-     * 치환 우선순위:
-     * 1. vesselType 단독 매칭 (Cargo, Tanker, Passenger, AtoN 등)
-     * 2. vesselType + extraInfo 조합 매칭 (Vessel + Fishing 등)
-     * 3. fallback → DEFAULT (000027)
-     */
-    public static SignalKindCode resolve(String vesselType, String extraInfo) {
-        String vt = normalizeOrEmpty(vesselType);
-        String ei = normalizeOrEmpty(extraInfo);
-
-        // 1. vesselType 단독 매칭 (extraInfo 무관)
-        switch (vt) {
-            case "cargo":
-                return CARGO;
-            case "tanker":
-                return TANKER;
-            case "passenger":
-                return FERRY;
-            case "aton":
-                return BUOY;
-            case "law enforcement":
-                return GOV;
-            case "search and rescue":
-                return KCGV;
-            case "local vessel":
-                return FISHING;
-            default:
-                break;
-        }
-
-        // vesselType 그룹 매칭 (복합 선종명)
-        if (matchesAny(vt, "tug", "pilot boat", "tender", "anti pollution", "medical transport")) {
-            return GOV;
-        }
-        if (matchesAny(vt, "high speed craft", "wing in ground-effect")) {
-            return FERRY;
-        }
-
-        // 2. "Vessel" + extraInfo 조합
-        if ("vessel".equals(vt)) {
-            return resolveVesselExtraInfo(ei);
-        }
-
-        // 3. "N/A" + extraInfo 조합
-        if ("n/a".equals(vt)) {
-            if (ei.startsWith("hazardous cat")) {
-                return CARGO;
-            }
-            return DEFAULT;
-        }
-
-        // 4. fallback
-        return DEFAULT;
-    }
-
-    private static SignalKindCode resolveVesselExtraInfo(String extraInfo) {
-        if ("fishing".equals(extraInfo)) {
-            return FISHING;
-        }
-        if ("military operations".equals(extraInfo)) {
-            return GOV;
-        }
-        if (matchesAny(extraInfo, "towing", "towing (large)", "dredging/underwater ops", "diving operations")) {
-            return GOV;
-        }
-        if (matchesAny(extraInfo, "pleasure craft", "sailing", "n/a")) {
-            return FISHING;
-        }
-        if (extraInfo.startsWith("hazardous cat")) {
-            return CARGO;
-        }
-        return DEFAULT;
-    }
-
-    private static boolean matchesAny(String value, String... candidates) {
-        for (String candidate : candidates) {
-            if (candidate.equals(value)) {
-                return true;
-            }
-        }
-        return false;
-    }
-
-    private static String normalizeOrEmpty(String value) {
-        return (value == null || value.isBlank()) ? "" : value.strip().toLowerCase();
-    }
-}
diff --git a/src/main/java/com/snp/batch/jobs/aistarget/kafka/AisTargetKafkaConfig.java b/src/main/java/com/snp/batch/jobs/aistarget/kafka/AisTargetKafkaConfig.java
deleted file mode 100644
index 542397f..0000000
--- a/src/main/java/com/snp/batch/jobs/aistarget/kafka/AisTargetKafkaConfig.java
+++ /dev/null
@@ -1,23 +0,0 @@
-package com.snp.batch.jobs.aistarget.kafka;
-
-import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
-import org.springframework.boot.autoconfigure.kafka.KafkaAutoConfiguration;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-
-/**
- * Kafka 조건부 활성화 설정
- *
- * SnpBatchApplication에서 KafkaAutoConfiguration을 기본 제외한 뒤,
- * app.batch.ais-target.kafka.enabled=true인 경우에만 재활성화한다.
- *
- * enabled=false(기본값)이면 KafkaTemplate 등 Kafka 관련 빈이 전혀 생성되지 않는다.
- */
-@Configuration
-@ConditionalOnProperty(
-        name = "app.batch.ais-target.kafka.enabled",
-        havingValue = "true"
-)
-@Import(KafkaAutoConfiguration.class)
-public class AisTargetKafkaConfig {
-}
diff --git a/src/main/java/com/snp/batch/jobs/aistarget/kafka/AisTargetKafkaMessage.java b/src/main/java/com/snp/batch/jobs/aistarget/kafka/AisTargetKafkaMessage.java
deleted file mode 100644
index fa064a7..0000000
--- a/src/main/java/com/snp/batch/jobs/aistarget/kafka/AisTargetKafkaMessage.java
+++ /dev/null
@@ -1,55 +0,0 @@
-package com.snp.batch.jobs.aistarget.kafka;
-
-import com.fasterxml.jackson.annotation.JsonInclude;
-import com.snp.batch.jobs.aistarget.batch.entity.AisTargetEntity;
-import lombok.AllArgsConstructor;
-import lombok.Builder;
-import lombok.Data;
-import lombok.NoArgsConstructor;
-
-import java.time.OffsetDateTime;
-import java.time.ZoneOffset;
-
-/**
- * AIS Target Kafka 메시지 스키마
- */
-@Data
-@Builder
-@NoArgsConstructor
-@AllArgsConstructor
-@JsonInclude(JsonInclude.Include.NON_NULL)
-public class AisTargetKafkaMessage {
-
-    /**
-     * 이벤트 고유 식별자
-     * - 형식: {mmsi}_{messageTimestamp}
-     */
-    private String eventId;
-
-    /**
-     * Kafka key와 동일한 선박 식별자
-     */
-    private String key;
-
-    /**
-     * Kafka 발행 시각(UTC)
-     */
-    private OffsetDateTime publishedAt;
-
-    /**
-     * AIS 원본/가공 데이터 전체 필드
-     */
-    private AisTargetEntity payload;
-
-    public static AisTargetKafkaMessage from(AisTargetEntity entity) {
-        String key = entity.getMmsi() != null ? String.valueOf(entity.getMmsi()) : null;
-        String messageTs = entity.getMessageTimestamp() != null ? entity.getMessageTimestamp().toString() : "null";
-
-        return AisTargetKafkaMessage.builder()
-                .eventId(key + "_" + messageTs)
-                .key(key)
-                .publishedAt(OffsetDateTime.now(ZoneOffset.UTC))
-                .payload(entity)
-                .build();
-    }
-}
diff --git a/src/main/java/com/snp/batch/jobs/aistarget/kafka/AisTargetKafkaProducer.java b/src/main/java/com/snp/batch/jobs/aistarget/kafka/AisTargetKafkaProducer.java
deleted file mode 100644
index f9f0728..0000000
--- a/src/main/java/com/snp/batch/jobs/aistarget/kafka/AisTargetKafkaProducer.java
+++ /dev/null
@@ -1,211 +0,0 @@
-package com.snp.batch.jobs.aistarget.kafka;
-
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.snp.batch.jobs.aistarget.batch.entity.AisTargetEntity;
-import lombok.Getter;
-import lombok.RequiredArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
-import org.springframework.kafka.core.KafkaTemplate;
-import org.springframework.stereotype.Component;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.concurrent.CompletableFuture;
-import java.util.concurrent.atomic.AtomicInteger;
-
-/**
- * AIS Target Kafka Producer
- *
- * 정책:
- * - key: MMSI
- * - value: AisTargetKafkaMessage(JSON)
- * - 실패 시 기본적으로 로그만 남기고 계속 진행 (failOnSendError=false)
- *
- * app.batch.ais-target.kafka.enabled=true인 경우에만 빈으로 등록된다.
- */
-@Slf4j
-@Component
-@RequiredArgsConstructor
-@ConditionalOnProperty(name = "app.batch.ais-target.kafka.enabled", havingValue = "true")
-public class AisTargetKafkaProducer {
-
-    private final KafkaTemplate<String, String> kafkaTemplate;
-    private final ObjectMapper objectMapper;
-    private final AisTargetKafkaProperties kafkaProperties;
-
-    public boolean isEnabled() {
-        return kafkaProperties.isEnabled();
-    }
-
-    public String getTopic() {
-        return kafkaProperties.getTopic();
-    }
-
-    /**
-     * 수집 청크 데이터를 Kafka 전송용 서브청크로 분할해 전송
-     */
-    public PublishSummary publish(List<AisTargetEntity> entities) {
-        if (!isEnabled()) {
-            return PublishSummary.disabled();
-        }
-
-        if (entities == null || entities.isEmpty()) {
-            return PublishSummary.empty();
-        }
-
-        int subChunkSize = Math.max(1, kafkaProperties.getSendChunkSize());
-        PublishSummary totalSummary = PublishSummary.empty();
-
-        for (int from = 0; from < entities.size(); from += subChunkSize) {
-            int to = Math.min(from + subChunkSize, entities.size());
-            List<AisTargetEntity> subChunk = entities.subList(from, to);
-
-            PublishSummary chunkSummary = publishSubChunk(subChunk);
-            totalSummary.merge(chunkSummary);
-
-            log.info("AIS Kafka 서브청크 전송 완료 - topic: {}, 범위: {}~{}, 요청: {}, 성공: {}, 실패: {}, 스킵: {}",
-                    getTopic(), from, to - 1,
-                    chunkSummary.getRequestedCount(),
-                    chunkSummary.getSuccessCount(),
-                    chunkSummary.getFailedCount(),
-                    chunkSummary.getSkippedCount());
-        }
-
-        if (kafkaProperties.isFailOnSendError() && totalSummary.getFailedCount() > 0) {
-            throw new IllegalStateException("AIS Kafka 전송 실패 건수: " + totalSummary.getFailedCount());
-        }
-
-        return totalSummary;
-    }
-
-    private PublishSummary publishSubChunk(List<AisTargetEntity> subChunk) {
-        AtomicInteger successCount = new AtomicInteger(0);
-        AtomicInteger failedCount = new AtomicInteger(0);
-        AtomicInteger skippedCount = new AtomicInteger(0);
-        AtomicInteger sampledErrorLogs = new AtomicInteger(0);
-        List<CompletableFuture<Void>> futures = new ArrayList<>(subChunk.size());
-
-        for (AisTargetEntity entity : subChunk) {
-            if (!isValid(entity)) {
-                skippedCount.incrementAndGet();
-                continue;
-            }
-
-            try {
-                String key = String.valueOf(entity.getMmsi());
-                String payload = objectMapper.writeValueAsString(AisTargetKafkaMessage.from(entity));
-
-                CompletableFuture<Void> trackedFuture = kafkaTemplate.send(getTopic(), key, payload)
-                        .handle((result, ex) -> {
-                            if (ex != null) {
-                                failedCount.incrementAndGet();
-                                logSendError(sampledErrorLogs,
-                                        "AIS Kafka 전송 실패 - topic: " + getTopic()
-                                                + ", key: " + key
-                                                + ", messageTimestamp: " + entity.getMessageTimestamp()
-                                                + ", error: " + ex.getMessage());
-                            } else {
-                                successCount.incrementAndGet();
-                            }
-                            return null;
-                        });
-
-                futures.add(trackedFuture);
-
-            } catch (JsonProcessingException e) {
-                failedCount.incrementAndGet();
-                logSendError(sampledErrorLogs,
-                        "AIS Kafka 메시지 직렬화 실패 - mmsi: " + entity.getMmsi()
-                                + ", messageTimestamp: " + entity.getMessageTimestamp()
-                                + ", error: " + e.getMessage());
-            } catch (Exception e) {
-                failedCount.incrementAndGet();
-                logSendError(sampledErrorLogs,
-                        "AIS Kafka 전송 요청 실패 - mmsi: " + entity.getMmsi()
-                                + ", messageTimestamp: " + entity.getMessageTimestamp()
-                                + ", error: " + e.getMessage());
-            }
-        }
-
-        if (!futures.isEmpty()) {
-            CompletableFuture.allOf(futures.toArray(new CompletableFuture[0])).join();
-            kafkaTemplate.flush();
-        }
-
-        return PublishSummary.of(
-                false,
-                subChunk.size(),
-                successCount.get(),
-                failedCount.get(),
-                skippedCount.get()
-        );
-    }
-
-    private boolean isValid(AisTargetEntity entity) {
-        return entity != null
-                && entity.getMmsi() != null
-                && entity.getMessageTimestamp() != null;
-    }
-
-    private void logSendError(AtomicInteger sampledErrorLogs, String message) {
-        int current = sampledErrorLogs.incrementAndGet();
-        if (current <= 5) {
-            log.error(message);
-            return;
-        }
-
-        if (current == 6) {
-            log.error("AIS Kafka 전송 오류 로그가 많아 이후 상세 로그는 생략합니다.");
-        }
-    }
-
-    @Getter
-    public static class PublishSummary {
-        private final boolean disabled;
-        private int requestedCount;
-        private int successCount;
-        private int failedCount;
-        private int skippedCount;
-
-        private PublishSummary(
-                boolean disabled,
-                int requestedCount,
-                int successCount,
-                int failedCount,
-                int skippedCount
-        ) {
-            this.disabled = disabled;
-            this.requestedCount = requestedCount;
-            this.successCount = successCount;
-            this.failedCount = failedCount;
-            this.skippedCount = skippedCount;
-        }
-
-        public static PublishSummary disabled() {
-            return of(true, 0, 0, 0, 0);
-        }
-
-        public static PublishSummary empty() {
-            return of(false, 0, 0, 0, 0);
-        }
-
-        public static PublishSummary of(
-                boolean disabled,
-                int requestedCount,
-                int successCount,
-                int failedCount,
-                int skippedCount
-        ) {
-            return new PublishSummary(disabled, requestedCount, successCount, failedCount, skippedCount);
-        }
-
-        public void merge(PublishSummary other) {
-            this.requestedCount += other.requestedCount;
-            this.successCount += other.successCount;
-            this.failedCount += other.failedCount;
-            this.skippedCount += other.skippedCount;
-        }
-    }
-}
diff --git a/src/main/java/com/snp/batch/jobs/aistarget/kafka/AisTargetKafkaProperties.java b/src/main/java/com/snp/batch/jobs/aistarget/kafka/AisTargetKafkaProperties.java
deleted file mode 100644
index a49e0ab..0000000
--- a/src/main/java/com/snp/batch/jobs/aistarget/kafka/AisTargetKafkaProperties.java
+++ /dev/null
@@ -1,36 +0,0 @@
-package com.snp.batch.jobs.aistarget.kafka;
-
-import lombok.Getter;
-import lombok.Setter;
-import org.springframework.boot.context.properties.ConfigurationProperties;
-
-/**
- * AIS Target Kafka 전송 설정
- */
-@Getter
-@Setter
-@ConfigurationProperties(prefix = "app.batch.ais-target.kafka")
-public class AisTargetKafkaProperties {
-
-    /**
-     * Kafka 전송 활성화 여부
-     */
-    private boolean enabled = true;
-
-    /**
-     * 전송 대상 토픽
-     */
-    private String topic = "tp_SNP_AIS_Signal";
-
-    /**
-     * Kafka 전송 서브청크 크기
-     * 수집 청크(예: 5만)와 별도로 전송 배치를 분할한다.
-     */
-    private int sendChunkSize = 5000;
-
-    /**
-     * 전송 실패 시 Step 실패 여부
-     * false면 실패 로그만 남기고 다음 처리를 계속한다.
-     */
-    private boolean failOnSendError = false;
-}
diff --git a/src/main/java/com/snp/batch/jobs/aistarget/web/controller/AisTargetController.java b/src/main/java/com/snp/batch/jobs/aistarget/web/controller/AisTargetController.java
deleted file mode 100644
index 05bf36a..0000000
--- a/src/main/java/com/snp/batch/jobs/aistarget/web/controller/AisTargetController.java
+++ /dev/null
@@ -1,500 +0,0 @@
-package com.snp.batch.jobs.aistarget.web.controller;
-
-import com.snp.batch.common.web.ApiResponse;
-import com.snp.batch.jobs.aistarget.web.dto.AisTargetFilterRequest;
-import com.snp.batch.jobs.aistarget.web.dto.AisTargetResponseDto;
-import com.snp.batch.jobs.aistarget.web.dto.AisTargetSearchRequest;
-import com.snp.batch.jobs.aistarget.web.service.AisTargetService;
-import io.swagger.v3.oas.annotations.Operation;
-import io.swagger.v3.oas.annotations.Parameter;
-import io.swagger.v3.oas.annotations.media.Schema;
-import io.swagger.v3.oas.annotations.tags.Tag;
-import lombok.RequiredArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.http.ResponseEntity;
-import org.springframework.validation.annotation.Validated;
-import org.springframework.web.bind.annotation.*;
-
-import jakarta.validation.Valid;
-import jakarta.validation.constraints.Min;
-import jakarta.validation.constraints.NotNull;
-import java.util.List;
-import java.util.Map;
-
-/**
- * AIS Target REST API Controller
- *
- * 캐시 우선 조회 전략:
- * - 캐시에서 먼저 조회
- * - 캐시 미스 시 DB 조회 후 캐시 업데이트
- */
-@Slf4j
-@Validated
-@RestController
-@RequestMapping("/api/ais-target")
-@RequiredArgsConstructor
-@Tag(name = "AIS Target", description = "AIS 선박 위치 정보 API")
-public class AisTargetController {
-
-    private final AisTargetService aisTargetService;
-
-    // ==================== 중국 허가선박 전용 ====================
-
-    @Operation(
-            summary = "중국 허가선박 위치 조회",
-            description = """
-                    중국 허가 어선(~1,400척) 전용 캐시에서 위치 정보를 조회합니다.
-
-                    - 순수 캐시 조회 (DB fallback 없음)
-                    - 캐시에 없으면 빈 배열 반환
-                    - 응답 구조는 /search와 동일
-                    """
-    )
-    @GetMapping("/chnprmship")
-    public ResponseEntity<ApiResponse<List<AisTargetResponseDto>>> getChnPrmShip(
-            @Parameter(description = "조회 범위 (분, 기본: 2880 = 2일)", example = "2880")
-            @RequestParam(defaultValue = "2880") Integer minutes) {
-
-        log.info("ChnPrmShip 조회 요청 - minutes: {}", minutes);
-
-        List<AisTargetResponseDto> result = aisTargetService.findChnPrmShip(minutes);
-        return ResponseEntity.ok(ApiResponse.success(
-                "ChnPrmShip 조회 완료: " + result.size() + " 건",
-                result
-        ));
-    }
-
-    @Operation(
-            summary = "중국 허가선박 캐시 통계",
-            description = "중국 허가선박 전용 캐시의 현재 상태를 조회합니다"
-    )
-    @GetMapping("/chnprmship/stats")
-    public ResponseEntity<ApiResponse<Map<String, Object>>> getChnPrmShipStats() {
-        Map<String, Object> stats = aisTargetService.getChnPrmShipCacheStats();
-        return ResponseEntity.ok(ApiResponse.success(stats));
-    }
-
-    // ==================== 단건 조회 ====================
-
-    @Operation(
-            summary = "MMSI로 최신 위치 조회",
-            description = "특정 MMSI의 최신 위치 정보를 조회합니다 (캐시 우선)",
-            responses = {
-                    @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "200", description = "조회 성공"),
-                    @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "404", description = "해당 MMSI의 위치 정보 없음")
-            }
-    )
-    @GetMapping("/{mmsi}")
-    public ResponseEntity<ApiResponse<AisTargetResponseDto>> getLatestByMmsi(
-            @Parameter(description = "MMSI 번호", required = true, example = "440123456")
-            @PathVariable Long mmsi) {
-        log.info("최신 위치 조회 요청 - MMSI: {}", mmsi);
-
-        return aisTargetService.findLatestByMmsi(mmsi)
-                .map(dto -> ResponseEntity.ok(ApiResponse.success(dto)))
-                .orElse(ResponseEntity.notFound().build());
-    }
-
-    // ==================== 다건 조회 ====================
-
-    @Operation(
-            summary = "여러 MMSI의 최신 위치 조회",
-            description = "여러 MMSI의 최신 위치 정보를 일괄 조회합니다 (캐시 우선)"
-    )
-    @PostMapping("/batch")
-    public ResponseEntity<ApiResponse<List<AisTargetResponseDto>>> getLatestByMmsiList(
-            @Parameter(description = "MMSI 번호 목록", required = true)
-            @RequestBody List<Long> mmsiList) {
-        log.info("다건 최신 위치 조회 요청 - 요청 수: {}", mmsiList.size());
-
-        List<AisTargetResponseDto> result = aisTargetService.findLatestByMmsiList(mmsiList);
-        return ResponseEntity.ok(ApiResponse.success(
-                "조회 완료: " + result.size() + "/" + mmsiList.size() + " 건",
-                result
-        ));
-    }
-
-    // ==================== 검색 조회 ====================
-
-    @Operation(
-            summary = "시간/공간 범위로 선박 검색",
-            description = """
-                    시간 범위 (필수) + 공간 범위 (옵션) + 선박 클래스 타입 (옵션)으로 선박을 검색합니다.
-
-                    - minutes: 조회 범위 (분, 필수)
-                    - centerLon, centerLat: 중심 좌표 (옵션)
-                    - radiusMeters: 반경 (미터, 옵션)
-                    - classType: 선박 클래스 타입 필터 (A/B, 옵션)
-
-                    ---
-                    ## ClassType 설명
-                    - **A**: Core20에 등록된 선박 (Class A AIS 장착 의무 선박)
-                    - **B**: Core20 미등록 선박 (Class B AIS 또는 미등록)
-                    - 미지정: 전체 조회
-
-                    ---
-                    ## 응답 필드 설명
-                    - **classType**: 선박 클래스 타입 (A/B)
-                    - **core20Mmsi**: Core20 테이블의 MMSI 값 (Class A인 경우에만 존재할 수 있음)
-
-                    공간 범위가 지정되지 않으면 전체 선박의 최신 위치를 반환합니다.
-                    """
-    )
-    @GetMapping("/search")
-    public ResponseEntity<ApiResponse<List<AisTargetResponseDto>>> search(
-            @Parameter(description = "조회 범위 (분)", required = true, example = "5")
-            @RequestParam @Min(value = 1, message = "minutes는 최소 1분 이상이어야 합니다") Integer minutes,
-            @Parameter(description = "중심 경도", example = "129.0")
-            @RequestParam(required = false) Double centerLon,
-            @Parameter(description = "중심 위도", example = "35.0")
-            @RequestParam(required = false) Double centerLat,
-            @Parameter(description = "반경 (미터)", example = "50000")
-            @RequestParam(required = false) Double radiusMeters,
-            @Parameter(description = "선박 클래스 타입 필터 (A: Core20 등록, B: 미등록)", example = "A")
-            @RequestParam(required = false) String classType) {
-
-        log.info("선박 검색 요청 - minutes: {}, center: ({}, {}), radius: {}, classType: {}",
-                minutes, centerLon, centerLat, radiusMeters, classType);
-
-        AisTargetSearchRequest request = AisTargetSearchRequest.builder()
-                .minutes(minutes)
-                .centerLon(centerLon)
-                .centerLat(centerLat)
-                .radiusMeters(radiusMeters)
-                .classType(classType)
-                .build();
-
-        List<AisTargetResponseDto> result = aisTargetService.search(request);
-        return ResponseEntity.ok(ApiResponse.success(
-                "검색 완료: " + result.size() + " 건",
-                result
-        ));
-    }
-
-    @Operation(
-            summary = "시간/공간 범위로 선박 검색 (POST)",
-            responses = {
-                    @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "200", description = "검색 성공"),
-                    @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "400", description = "요청 파라미터 검증 실패 (minutes 누락 또는 1 미만)")
-            },
-            description = """
-                    POST 방식으로 검색 조건을 전달합니다.
-
-                    ---
-                    ## 요청 예시
-                    ```json
-                    {
-                      "minutes": 5,
-                      "centerLon": 129.0,
-                      "centerLat": 35.0,
-                      "radiusMeters": 50000,
-                      "classType": "A"
-                    }
-                    ```
-
-                    ---
-                    ## ClassType 설명
-                    - **A**: Core20에 등록된 선박 (Class A AIS 장착 의무 선박)
-                    - **B**: Core20 미등록 선박 (Class B AIS 또는 미등록)
-                    - 미지정: 전체 조회
-                    """
-    )
-    @PostMapping("/search")
-    public ResponseEntity<ApiResponse<List<AisTargetResponseDto>>> searchPost(
-            @Valid @RequestBody AisTargetSearchRequest request) {
-        log.info("선박 검색 요청 (POST) - minutes: {}, hasArea: {}, classType: {}",
-                request.getMinutes(), request.hasAreaFilter(), request.getClassType());
-
-        List<AisTargetResponseDto> result = aisTargetService.search(request);
-        return ResponseEntity.ok(ApiResponse.success(
-                "검색 완료: " + result.size() + " 건",
-                result
-        ));
-    }
-
-    // ==================== 조건 필터 검색 ====================
-
-    @Operation(
-            summary = "항해 조건 필터 검색",
-            responses = {
-                    @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "200", description = "필터 검색 성공"),
-                    @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "400", description = "요청 파라미터 검증 실패")
-            },
-            description = """
-                    속도(SOG), 침로(COG), 선수방위(Heading), 목적지, 항행상태로 선박을 필터링합니다.
-
-                    ---
-                    ## 조건 타입 및 파라미터 사용법
-
-                    | 조건 | 의미 | 사용 파라미터 |
-                    |------|------|--------------|
-                    | GTE | 이상 (>=) | *Value (예: sogValue) |
-                    | GT | 초과 (>) | *Value |
-                    | LTE | 이하 (<=) | *Value |
-                    | LT | 미만 (<) | *Value |
-                    | BETWEEN | 범위 | *Min, *Max (예: sogMin, sogMax) |
-
-                    ---
-                    ## 요청 예시
-
-                    **예시 1: 단일 값 조건 (속도 10knots 이상)**
-                    ```json
-                    {
-                      "minutes": 5,
-                      "sogCondition": "GTE",
-                      "sogValue": 10.0
-                    }
-                    ```
-
-                    **예시 2: 범위 조건 (속도 5~15knots, 침로 90~180도)**
-                    ```json
-                    {
-                      "minutes": 5,
-                      "sogCondition": "BETWEEN",
-                      "sogMin": 5.0,
-                      "sogMax": 15.0,
-                      "cogCondition": "BETWEEN",
-                      "cogMin": 90.0,
-                      "cogMax": 180.0
-                    }
-                    ```
-
-                    **예시 3: 복합 조건**
-                    ```json
-                    {
-                      "minutes": 5,
-                      "sogCondition": "GTE",
-                      "sogValue": 10.0,
-                      "cogCondition": "BETWEEN",
-                      "cogMin": 90.0,
-                      "cogMax": 180.0,
-                      "headingCondition": "LT",
-                      "headingValue": 180.0,
-                      "destination": "BUSAN",
-                      "statusList": ["Under way using engine", "At anchor", "Moored"]
-                    }
-                    ```
-
-                    ---
-                    ## 항행상태 값 (statusList)
-
-                    statusList에는 **텍스트 문자열**을 전달해야 합니다 (대소문자 무시).
-
-                    | 값 | 설명 |
-                    |------|------|
-                    | Under way using engine | 기관 사용 항해 중 |
-                    | At anchor | 정박 중 |
-                    | Not under command | 조종불능 |
-                    | Restricted manoeuverability | 조종제한 |
-                    | Constrained by her draught | 흘수제약 |
-                    | Moored | 계류 중 |
-                    | Aground | 좌초 |
-                    | Engaged in Fishing | 어로 중 |
-                    | Under way sailing | 돛 항해 중 |
-                    | Power Driven Towing Astern | 예인선 (후방) |
-                    | Power Driven Towing Alongside | 예인선 (측방) |
-                    | AIS Sart | 비상위치지시기 |
-                    | N/A | 정보없음 |
-
-                    ---
-                    **참고:** 모든 필터는 선택사항이며, 미지정 시 해당 필드는 조건에서 제외됩니다 (전체 값 포함).
-                    """
-    )
-    @PostMapping("/search/filter")
-    public ResponseEntity<ApiResponse<List<AisTargetResponseDto>>> searchByFilter(
-            @Valid @RequestBody AisTargetFilterRequest request) {
-        log.info("필터 검색 요청 - minutes: {}, sog: {}/{}, cog: {}/{}, heading: {}/{}, dest: {}, status: {}",
-                request.getMinutes(),
-                request.getSogCondition(), request.getSogValue(),
-                request.getCogCondition(), request.getCogValue(),
-                request.getHeadingCondition(), request.getHeadingValue(),
-                request.getDestination(),
-                request.getStatusList());
-
-        List<AisTargetResponseDto> result = aisTargetService.searchByFilter(request);
-        return ResponseEntity.ok(ApiResponse.success(
-                "필터 검색 완료: " + result.size() + " 건",
-                result
-        ));
-    }
-
-    // ==================== 폴리곤 검색 ====================
-
-    @Operation(
-            summary = "폴리곤 범위 내 선박 검색",
-            responses = {
-                    @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "200", description = "검색 성공"),
-                    @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "400", description = "요청 파라미터 검증 실패 (coordinates 또는 minutes 누락)")
-            },
-            description = """
-                    폴리곤 범위 내 선박을 검색합니다.
-
-                    요청 예시:
-                    {
-                      "minutes": 5,
-                      "coordinates": [[129.0, 35.0], [130.0, 35.0], [130.0, 36.0], [129.0, 36.0], [129.0, 35.0]]
-                    }
-
-                    좌표는 [경도, 위도] 순서이며, 폴리곤은 닫힌 형태여야 합니다 (첫점 = 끝점).
-                    """
-    )
-    @PostMapping("/search/polygon")
-    public ResponseEntity<ApiResponse<List<AisTargetResponseDto>>> searchByPolygon(
-            @Valid @RequestBody PolygonSearchRequest request) {
-        log.info("폴리곤 검색 요청 - minutes: {}, points: {}",
-                request.getMinutes(), request.getCoordinates().length);
-
-        List<AisTargetResponseDto> result = aisTargetService.searchByPolygon(
-                request.getMinutes(),
-                request.getCoordinates()
-        );
-        return ResponseEntity.ok(ApiResponse.success(
-                "폴리곤 검색 완료: " + result.size() + " 건",
-                result
-        ));
-    }
-
-    @Operation(
-            summary = "WKT 범위 내 선박 검색",
-            responses = {
-                    @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "200", description = "검색 성공"),
-                    @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "400", description = "요청 파라미터 검증 실패 (wkt 또는 minutes 누락)")
-            },
-            description = """
-                    WKT(Well-Known Text) 형식으로 정의된 범위 내 선박을 검색합니다.
-
-                    요청 예시:
-                    {
-                      "minutes": 5,
-                      "wkt": "POLYGON((129 35, 130 35, 130 36, 129 36, 129 35))"
-                    }
-
-                    지원 형식: POLYGON, MULTIPOLYGON
-                    """
-    )
-    @PostMapping("/search/wkt")
-    public ResponseEntity<ApiResponse<List<AisTargetResponseDto>>> searchByWkt(
-            @Valid @RequestBody WktSearchRequest request) {
-        log.info("WKT 검색 요청 - minutes: {}, wkt: {}", request.getMinutes(), request.getWkt());
-
-        List<AisTargetResponseDto> result = aisTargetService.searchByWkt(
-                request.getMinutes(),
-                request.getWkt()
-        );
-        return ResponseEntity.ok(ApiResponse.success(
-                "WKT 검색 완료: " + result.size() + " 건",
-                result
-        ));
-    }
-
-    @Operation(
-            summary = "거리 포함 원형 범위 검색",
-            description = """
-                    원형 범위 내 선박을 검색하고, 중심점으로부터의 거리 정보를 함께 반환합니다.
-                    결과는 거리순으로 정렬됩니다.
-                    """
-    )
-    @GetMapping("/search/with-distance")
-    public ResponseEntity<ApiResponse<List<AisTargetService.AisTargetWithDistanceDto>>> searchWithDistance(
-            @Parameter(description = "조회 범위 (분)", required = true, example = "5")
-            @RequestParam Integer minutes,
-            @Parameter(description = "중심 경도", required = true, example = "129.0")
-            @RequestParam Double centerLon,
-            @Parameter(description = "중심 위도", required = true, example = "35.0")
-            @RequestParam Double centerLat,
-            @Parameter(description = "반경 (미터)", required = true, example = "50000")
-            @RequestParam Double radiusMeters) {
-
-        log.info("거리 포함 검색 요청 - minutes: {}, center: ({}, {}), radius: {}",
-                minutes, centerLon, centerLat, radiusMeters);
-
-        List<AisTargetService.AisTargetWithDistanceDto> result =
-                aisTargetService.searchWithDistance(minutes, centerLon, centerLat, radiusMeters);
-        return ResponseEntity.ok(ApiResponse.success(
-                "거리 포함 검색 완료: " + result.size() + " 건",
-                result
-        ));
-    }
-
-    // ==================== 항적 조회 ====================
-
-    @Operation(
-            summary = "항적 조회",
-            description = "특정 MMSI의 시간 범위 내 항적 (위치 이력)을 조회합니다"
-    )
-    @GetMapping("/{mmsi}/track")
-    public ResponseEntity<ApiResponse<List<AisTargetResponseDto>>> getTrack(
-            @Parameter(description = "MMSI 번호", required = true, example = "440123456")
-            @PathVariable Long mmsi,
-            @Parameter(description = "조회 범위 (분)", required = true, example = "60")
-            @RequestParam Integer minutes) {
-        log.info("항적 조회 요청 - MMSI: {}, 범위: {}분", mmsi, minutes);
-
-        List<AisTargetResponseDto> track = aisTargetService.getTrack(mmsi, minutes);
-        return ResponseEntity.ok(ApiResponse.success(
-                "항적 조회 완료: " + track.size() + " 포인트",
-                track
-        ));
-    }
-
-    // ==================== 캐시 관리 ====================
-
-    @Operation(
-            summary = "캐시 통계 조회",
-            description = "AIS Target 캐시의 현재 상태를 조회합니다"
-    )
-    @GetMapping("/cache/stats")
-    public ResponseEntity<ApiResponse<Map<String, Object>>> getCacheStats() {
-        Map<String, Object> stats = aisTargetService.getCacheStats();
-        return ResponseEntity.ok(ApiResponse.success(stats));
-    }
-
-    @Operation(
-            summary = "캐시 초기화",
-            description = "AIS Target 캐시를 초기화합니다"
-    )
-    @DeleteMapping("/cache")
-    public ResponseEntity<ApiResponse<Void>> clearCache() {
-        log.warn("캐시 초기화 요청");
-        aisTargetService.clearCache();
-        return ResponseEntity.ok(ApiResponse.success("캐시가 초기화되었습니다", null));
-    }
-
-    // ==================== 요청 DTO (내부 클래스) ====================
-
-    /**
-     * 폴리곤 검색 요청 DTO
-     */
-    @lombok.Data
-    @Schema(description = "폴리곤 범위 검색 요청")
-    public static class PolygonSearchRequest {
-        @NotNull(message = "minutes는 필수입니다")
-        @Min(value = 1, message = "minutes는 최소 1분 이상이어야 합니다")
-        @Schema(description = "조회 범위 (분)", example = "5", requiredMode = Schema.RequiredMode.REQUIRED)
-        private Integer minutes;
-
-        @NotNull(message = "coordinates는 필수입니다")
-        @Schema(description = "폴리곤 좌표 [[경도, 위도], ...] (닫힌 형태: 첫점=끝점)",
-                example = "[[129.0, 35.0], [130.0, 35.0], [130.0, 36.0], [129.0, 36.0], [129.0, 35.0]]",
-                requiredMode = Schema.RequiredMode.REQUIRED)
-        private double[][] coordinates;
-    }
-
-    /**
-     * WKT 검색 요청 DTO
-     */
-    @lombok.Data
-    @Schema(description = "WKT 범위 검색 요청")
-    public static class WktSearchRequest {
-        @NotNull(message = "minutes는 필수입니다")
-        @Min(value = 1, message = "minutes는 최소 1분 이상이어야 합니다")
-        @Schema(description = "조회 범위 (분)", example = "5", requiredMode = Schema.RequiredMode.REQUIRED)
-        private Integer minutes;
-
-        @NotNull(message = "wkt는 필수입니다")
-        @Schema(description = "WKT 문자열 (POLYGON, MULTIPOLYGON 지원)",
-                example = "POLYGON((129 35, 130 35, 130 36, 129 36, 129 35))",
-                requiredMode = Schema.RequiredMode.REQUIRED)
-        private String wkt;
-    }
-}
diff --git a/src/main/java/com/snp/batch/jobs/aistarget/web/dto/AisTargetFilterRequest.java b/src/main/java/com/snp/batch/jobs/aistarget/web/dto/AisTargetFilterRequest.java
deleted file mode 100644
index 66637d8..0000000
--- a/src/main/java/com/snp/batch/jobs/aistarget/web/dto/AisTargetFilterRequest.java
+++ /dev/null
@@ -1,165 +0,0 @@
-package com.snp.batch.jobs.aistarget.web.dto;
-
-import io.swagger.v3.oas.annotations.media.Schema;
-import lombok.AllArgsConstructor;
-import lombok.Builder;
-import lombok.Data;
-import lombok.NoArgsConstructor;
-
-import jakarta.validation.constraints.Min;
-import jakarta.validation.constraints.NotNull;
-import java.util.List;
-
-/**
- * AIS Target 필터 검색 요청 DTO
- *
- * 조건 타입 (condition):
- * - GTE: 이상 (>=)
- * - GT: 초과 (>)
- * - LTE: 이하 (<=)
- * - LT: 미만 (<)
- * - BETWEEN: 범위 (min <= value <= max)
- *
- * 모든 필터는 선택사항이며, 미지정 시 해당 필드 전체 포함
- */
-@Data
-@Builder
-@NoArgsConstructor
-@AllArgsConstructor
-@Schema(description = "AIS Target 필터 검색 요청")
-public class AisTargetFilterRequest {
-
-    @NotNull(message = "minutes는 필수입니다")
-    @Min(value = 1, message = "minutes는 최소 1분 이상이어야 합니다")
-    @Schema(description = "조회 범위 (분)", example = "5", requiredMode = Schema.RequiredMode.REQUIRED)
-    private Integer minutes;
-
-    // ==================== 속도 (SOG) 필터 ====================
-    @Schema(description = """
-            속도(SOG) 조건 타입
-            - GTE: 이상 (>=) - sogValue 사용
-            - GT: 초과 (>) - sogValue 사용
-            - LTE: 이하 (<=) - sogValue 사용
-            - LT: 미만 (<) - sogValue 사용
-            - BETWEEN: 범위 - sogMin, sogMax 사용
-            """,
-            example = "GTE", allowableValues = {"GTE", "GT", "LTE", "LT", "BETWEEN"})
-    private String sogCondition;
-
-    @Schema(description = "속도 값 (knots) - GTE/GT/LTE/LT 조건에서 사용", example = "10.0")
-    private Double sogValue;
-
-    @Schema(description = "속도 최소값 (knots) - BETWEEN 조건에서 사용 (sogMin <= 속도 <= sogMax)", example = "5.0")
-    private Double sogMin;
-
-    @Schema(description = "속도 최대값 (knots) - BETWEEN 조건에서 사용 (sogMin <= 속도 <= sogMax)", example = "15.0")
-    private Double sogMax;
-
-    // ==================== 침로 (COG) 필터 ====================
-    @Schema(description = """
-            침로(COG) 조건 타입
-            - GTE: 이상 (>=) - cogValue 사용
-            - GT: 초과 (>) - cogValue 사용
-            - LTE: 이하 (<=) - cogValue 사용
-            - LT: 미만 (<) - cogValue 사용
-            - BETWEEN: 범위 - cogMin, cogMax 사용
-            """,
-            example = "BETWEEN", allowableValues = {"GTE", "GT", "LTE", "LT", "BETWEEN"})
-    private String cogCondition;
-
-    @Schema(description = "침로 값 (degrees, 0-360) - GTE/GT/LTE/LT 조건에서 사용", example = "180.0")
-    private Double cogValue;
-
-    @Schema(description = "침로 최소값 (degrees) - BETWEEN 조건에서 사용 (cogMin <= 침로 <= cogMax)", example = "90.0")
-    private Double cogMin;
-
-    @Schema(description = "침로 최대값 (degrees) - BETWEEN 조건에서 사용 (cogMin <= 침로 <= cogMax)", example = "270.0")
-    private Double cogMax;
-
-    // ==================== 선수방위 (Heading) 필터 ====================
-    @Schema(description = """
-            선수방위(Heading) 조건 타입
-            - GTE: 이상 (>=) - headingValue 사용
-            - GT: 초과 (>) - headingValue 사용
-            - LTE: 이하 (<=) - headingValue 사용
-            - LT: 미만 (<) - headingValue 사용
-            - BETWEEN: 범위 - headingMin, headingMax 사용
-            """,
-            example = "LTE", allowableValues = {"GTE", "GT", "LTE", "LT", "BETWEEN"})
-    private String headingCondition;
-
-    @Schema(description = "선수방위 값 (degrees, 0-360) - GTE/GT/LTE/LT 조건에서 사용", example = "90.0")
-    private Double headingValue;
-
-    @Schema(description = "선수방위 최소값 (degrees) - BETWEEN 조건에서 사용 (headingMin <= 선수방위 <= headingMax)", example = "0.0")
-    private Double headingMin;
-
-    @Schema(description = "선수방위 최대값 (degrees) - BETWEEN 조건에서 사용 (headingMin <= 선수방위 <= headingMax)", example = "180.0")
-    private Double headingMax;
-
-    // ==================== 목적지 (Destination) 필터 ====================
-    @Schema(description = "목적지 (부분 일치, 대소문자 무시)", example = "BUSAN")
-    private String destination;
-
-    // ==================== 항행상태 (Status) 필터 ====================
-    @Schema(description = """
-            항행상태 목록 (다중 선택 가능, 미선택 시 전체)
-            - Under way using engine (기관 사용 항해 중)
-            - Under way sailing (돛 항해 중)
-            - Anchored (정박 중)
-            - Moored (계류 중)
-            - Not under command (조종불능)
-            - Restriced manoeuverability (조종제한)
-            - Constrained by draught (흘수제약)
-            - Aground (좌초)
-            - Engaged in fishing (어로 중)
-            - Power Driven Towing Astern (예인선-후방)
-            - Power Driven Towing Alongside (예인선-측방)
-            - AIS Sart (비상위치지시기)
-            - N/A (정보없음)
-            """,
-            example = "[\"Under way using engine\", \"Anchored\", \"Moored\"]")
-    private List<String> statusList;
-
-    // ==================== 선박 클래스 타입 (ClassType) 필터 ====================
-    @Schema(description = """
-            선박 클래스 타입 필터
-            - A: Core20에 등록된 선박 (Class A AIS 장착 의무 선박)
-            - B: Core20 미등록 선박 (Class B AIS 또는 미등록)
-            - 미지정: 전체 조회
-            """,
-            example = "A", allowableValues = {"A", "B"})
-    private String classType;
-
-    // ==================== 필터 존재 여부 확인 ====================
-
-    public boolean hasSogFilter() {
-        return sogCondition != null && !sogCondition.isEmpty();
-    }
-
-    public boolean hasCogFilter() {
-        return cogCondition != null && !cogCondition.isEmpty();
-    }
-
-    public boolean hasHeadingFilter() {
-        return headingCondition != null && !headingCondition.isEmpty();
-    }
-
-    public boolean hasDestinationFilter() {
-        return destination != null && !destination.trim().isEmpty();
-    }
-
-    public boolean hasStatusFilter() {
-        return statusList != null && !statusList.isEmpty();
-    }
-
-    public boolean hasClassTypeFilter() {
-        return classType != null &&
-                (classType.equalsIgnoreCase("A") || classType.equalsIgnoreCase("B"));
-    }
-
-    public boolean hasAnyFilter() {
-        return hasSogFilter() || hasCogFilter() || hasHeadingFilter()
-                || hasDestinationFilter() || hasStatusFilter() || hasClassTypeFilter();
-    }
-}
diff --git a/src/main/java/com/snp/batch/jobs/aistarget/web/dto/AisTargetResponseDto.java b/src/main/java/com/snp/batch/jobs/aistarget/web/dto/AisTargetResponseDto.java
deleted file mode 100644
index 3c7eb44..0000000
--- a/src/main/java/com/snp/batch/jobs/aistarget/web/dto/AisTargetResponseDto.java
+++ /dev/null
@@ -1,157 +0,0 @@
-package com.snp.batch.jobs.aistarget.web.dto;
-
-import com.fasterxml.jackson.annotation.JsonInclude;
-import com.snp.batch.jobs.aistarget.batch.entity.AisTargetEntity;
-import io.swagger.v3.oas.annotations.media.Schema;
-import lombok.AllArgsConstructor;
-import lombok.Builder;
-import lombok.Data;
-import lombok.NoArgsConstructor;
-
-import java.time.OffsetDateTime;
-
-/**
- * AIS Target API 응답 DTO
- */
-@Data
-@Builder
-@NoArgsConstructor
-@AllArgsConstructor
-@JsonInclude(JsonInclude.Include.NON_NULL)
-@Schema(description = "AIS Target 응답")
-public class AisTargetResponseDto {
-
-    // 선박 식별 정보
-    @Schema(description = "MMSI (Maritime Mobile Service Identity) 번호", example = "440123456")
-    private Long mmsi;
-
-    @Schema(description = "IMO 번호 (0인 경우 미등록)", example = "9137960")
-    private Long imo;
-
-    @Schema(description = "선박명", example = "ROYAUME DES OCEANS")
-    private String name;
-
-    @Schema(description = "호출 부호", example = "4SFTEST")
-    private String callsign;
-
-    @Schema(description = "선박 유형 (외부 API 원본 텍스트)", example = "Vessel")
-    private String vesselType;
-
-    // 위치 정보
-    @Schema(description = "위도 (WGS84)", example = "35.0796")
-    private Double lat;
-
-    @Schema(description = "경도 (WGS84)", example = "129.0756")
-    private Double lon;
-
-    // 항해 정보
-    @Schema(description = "선수방위 (degrees, 0-360)", example = "36.0")
-    private Double heading;
-
-    @Schema(description = "대지속력 (knots)", example = "12.5")
-    private Double sog;
-
-    @Schema(description = "대지침로 (degrees, 0-360)", example = "36.2")
-    private Double cog;
-
-    @Schema(description = "회전율 (Rate of Turn)", example = "0")
-    private Integer rot;
-
-    // 선박 제원
-    @Schema(description = "선박 길이 (미터)", example = "19")
-    private Integer length;
-
-    @Schema(description = "선박 폭 (미터)", example = "15")
-    private Integer width;
-
-    @Schema(description = "흘수 (미터)", example = "5.5")
-    private Double draught;
-
-    // 목적지 정보
-    @Schema(description = "목적지", example = "BUSAN")
-    private String destination;
-
-    @Schema(description = "예정 도착 시간 (UTC)")
-    private OffsetDateTime eta;
-
-    @Schema(description = "항행상태 (텍스트)", example = "Under way using engine")
-    private String status;
-
-    // 타임스탬프
-    @Schema(description = "AIS 메시지 발생 시각 (UTC)")
-    private OffsetDateTime messageTimestamp;
-
-    @Schema(description = "데이터 수신 시각 (UTC)")
-    private OffsetDateTime receivedDate;
-
-    // 데이터 소스 (캐시/DB)
-    @Schema(description = "데이터 소스", example = "cache", allowableValues = {"cache", "db"})
-    private String source;
-
-    // 선종 분류 정보
-    @Schema(description = """
-            MDA 범례코드 (선종 분류)
-            - 000020: 어선 (FISHING)
-            - 000021: 함정 (KCGV)
-            - 000022: 여객선 (FERRY)
-            - 000023: 카고 (CARGO)
-            - 000024: 탱커 (TANKER)
-            - 000025: 관공선 (GOV)
-            - 000027: 일반/기타선박 (DEFAULT)
-            - 000028: 부이/항로표지 (BUOY)
-            """,
-            example = "000023")
-    private String signalKindCode;
-
-    // ClassType 분류 정보
-    @Schema(description = """
-            선박 클래스 타입
-            - A: Core20에 등록된 선박 (Class A AIS 장착 의무 선박)
-            - B: Core20 미등록 선박 (Class B AIS 또는 미등록)
-            """,
-            example = "A", allowableValues = {"A", "B"})
-    private String classType;
-
-    @Schema(description = """
-            Core20 테이블의 MMSI 값
-            - Class A인 경우에만 값이 있을 수 있음
-            - null: Class B 또는 Core20에 MMSI가 미등록된 경우
-            """,
-            example = "440123456", nullable = true)
-    private String core20Mmsi;
-
-    /**
-     * Entity -> DTO 변환
-     */
-    public static AisTargetResponseDto from(AisTargetEntity entity, String source) {
-        if (entity == null) {
-            return null;
-        }
-
-        return AisTargetResponseDto.builder()
-                .mmsi(entity.getMmsi())
-                .imo(entity.getImo())
-                .name(entity.getName())
-                .callsign(entity.getCallsign())
-                .vesselType(entity.getVesselType())
-                .lat(entity.getLat())
-                .lon(entity.getLon())
-                .heading(entity.getHeading())
-                .sog(entity.getSog())
-                .cog(entity.getCog())
-                .rot(entity.getRot())
-                .length(entity.getLength())
-                .width(entity.getWidth())
-                .draught(entity.getDraught())
-                .destination(entity.getDestination())
-                .eta(entity.getEta())
-                .status(entity.getStatus())
-                .messageTimestamp(entity.getMessageTimestamp())
-                .receivedDate(entity.getReceivedDate())
-                .source(source)
-                .signalKindCode(entity.getSignalKindCode())
-                .classType(entity.getClassType())
-                .core20Mmsi(entity.getCore20Mmsi())
-                .build();
-    }
-}
diff --git a/src/main/java/com/snp/batch/jobs/aistarget/web/dto/AisTargetSearchRequest.java b/src/main/java/com/snp/batch/jobs/aistarget/web/dto/AisTargetSearchRequest.java
deleted file mode 100644
index 33d334f..0000000
--- a/src/main/java/com/snp/batch/jobs/aistarget/web/dto/AisTargetSearchRequest.java
+++ /dev/null
@@ -1,66 +0,0 @@
-package com.snp.batch.jobs.aistarget.web.dto;
-
-import io.swagger.v3.oas.annotations.media.Schema;
-import lombok.AllArgsConstructor;
-import lombok.Builder;
-import lombok.Data;
-import lombok.NoArgsConstructor;
-
-import jakarta.validation.constraints.Min;
-import jakarta.validation.constraints.NotNull;
-
-/**
- * AIS Target 검색 요청 DTO
- *
- * 필수 파라미터:
- * - minutes: 분 단위 조회 범위 (1~60)
- *
- * 옵션 파라미터:
- * - centerLon, centerLat, radiusMeters: 공간 범위 필터
- */
-@Data
-@Builder
-@NoArgsConstructor
-@AllArgsConstructor
-@Schema(description = "AIS Target 검색 요청")
-public class AisTargetSearchRequest {
-
-    @NotNull(message = "minutes는 필수입니다")
-    @Min(value = 1, message = "minutes는 최소 1분 이상이어야 합니다")
-    @Schema(description = "조회 범위 (분)", example = "5", required = true)
-    private Integer minutes;
-
-    @Schema(description = "중심 경도 (옵션)", example = "129.0")
-    private Double centerLon;
-
-    @Schema(description = "중심 위도 (옵션)", example = "35.0")
-    private Double centerLat;
-
-    @Schema(description = "반경 (미터, 옵션)", example = "50000")
-    private Double radiusMeters;
-
-    @Schema(description = """
-            선박 클래스 타입 필터
-            - A: Core20에 등록된 선박 (Class A AIS 장착 의무 선박)
-            - B: Core20 미등록 선박 (Class B AIS 또는 미등록)
-            - 미지정: 전체 조회
-            """,
-            example = "A", allowableValues = {"A", "B"})
-    private String classType;
-
-    /**
-     * 공간 필터 사용 여부
-     */
-    public boolean hasAreaFilter() {
-        return centerLon != null && centerLat != null && radiusMeters != null;
-    }
-
-    /**
-     * ClassType 필터 사용 여부
-     * - "A" 또는 "B"인 경우에만 true
-     */
-    public boolean hasClassTypeFilter() {
-        return classType != null &&
-                (classType.equalsIgnoreCase("A") || classType.equalsIgnoreCase("B"));
-    }
-}
diff --git a/src/main/java/com/snp/batch/jobs/aistarget/web/dto/NumericCondition.java b/src/main/java/com/snp/batch/jobs/aistarget/web/dto/NumericCondition.java
deleted file mode 100644
index cca3f54..0000000
--- a/src/main/java/com/snp/batch/jobs/aistarget/web/dto/NumericCondition.java
+++ /dev/null
@@ -1,90 +0,0 @@
-package com.snp.batch.jobs.aistarget.web.dto;
-
-/**
- * 숫자 비교 조건 열거형
- *
- * 사용: SOG, COG, Heading 필터링
- */
-public enum NumericCondition {
-    /**
-     * 이상 (>=)
-     */
-    GTE,
-
-    /**
-     * 초과 (>)
-     */
-    GT,
-
-    /**
-     * 이하 (<=)
-     */
-    LTE,
-
-    /**
-     * 미만 (<)
-     */
-    LT,
-
-    /**
-     * 범위 (min <= value <= max)
-     */
-    BETWEEN;
-
-    /**
-     * 문자열을 NumericCondition으로 변환
-     *
-     * @param value 조건 문자열
-     * @return NumericCondition (null이면 null 반환)
-     */
-    public static NumericCondition fromString(String value) {
-        if (value == null || value.trim().isEmpty()) {
-            return null;
-        }
-        try {
-            return NumericCondition.valueOf(value.toUpperCase().trim());
-        } catch (IllegalArgumentException e) {
-            return null;
-        }
-    }
-
-    /**
-     * 주어진 값이 조건을 만족하는지 확인
-     *
-     * @param fieldValue 필드 값
-     * @param compareValue 비교 값 (GTE, GT, LTE, LT용)
-     * @param minValue 최소값 (BETWEEN용)
-     * @param maxValue 최대값 (BETWEEN용)
-     * @return 조건 만족 여부
-     */
-    public boolean matches(Double fieldValue, Double compareValue, Double minValue, Double maxValue) {
-        if (fieldValue == null) {
-            return false;
-        }
-
-        return switch (this) {
-            case GTE -> compareValue != null && fieldValue >= compareValue;
-            case GT -> compareValue != null && fieldValue > compareValue;
-            case LTE -> compareValue != null && fieldValue <= compareValue;
-            case LT -> compareValue != null && fieldValue < compareValue;
-            case BETWEEN -> minValue != null && maxValue != null
-                    && fieldValue >= minValue && fieldValue <= maxValue;
-        };
-    }
-
-    /**
-     * SQL 조건절 생성 (DB 쿼리용)
-     *
-     * @param columnName 컬럼명
-     * @return SQL 조건절 문자열
-     */
-    public String toSqlCondition(String columnName) {
-        return switch (this) {
-            case GTE -> columnName + " >= ?";
-            case GT -> columnName + " > ?";
-            case LTE -> columnName + " <= ?";
-            case LT -> columnName + " < ?";
-            case BETWEEN -> columnName + " BETWEEN ? AND ?";
-        };
-    }
-}
diff --git a/src/main/java/com/snp/batch/jobs/aistarget/web/service/AisTargetService.java b/src/main/java/com/snp/batch/jobs/aistarget/web/service/AisTargetService.java
deleted file mode 100644
index 045f20d..0000000
--- a/src/main/java/com/snp/batch/jobs/aistarget/web/service/AisTargetService.java
+++ /dev/null
@@ -1,422 +0,0 @@
-package com.snp.batch.jobs.aistarget.web.service;
-
-import com.snp.batch.jobs.aistarget.batch.entity.AisTargetEntity;
-import com.snp.batch.jobs.aistarget.batch.repository.AisTargetRepository;
-import com.snp.batch.jobs.aistarget.cache.AisTargetCacheManager;
-import com.snp.batch.jobs.aistarget.cache.AisTargetFilterUtil;
-import com.snp.batch.jobs.aistarget.cache.SpatialFilterUtil;
-import com.snp.batch.jobs.aistarget.chnprmship.ChnPrmShipCacheManager;
-import com.snp.batch.jobs.aistarget.web.dto.AisTargetFilterRequest;
-import com.snp.batch.jobs.aistarget.web.dto.AisTargetResponseDto;
-import com.snp.batch.jobs.aistarget.web.dto.AisTargetSearchRequest;
-import lombok.RequiredArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.stereotype.Service;
-
-import java.time.OffsetDateTime;
-import java.time.ZoneOffset;
-import java.util.*;
-import java.util.stream.Collectors;
-
-/**
- * AIS Target 서비스
- *
- * 조회 전략:
- * 1. 캐시 우선 조회 (Caffeine 캐시)
- * 2. 캐시 미스 시 DB Fallback
- * 3. 공간 필터링은 캐시에서 수행 (JTS 기반)
- *
- * 성능:
- * - 캐시 조회: O(1)
- * - 공간 필터링: O(n) with 병렬 처리 (25만건 ~50-100ms)
- */
-@Slf4j
-@Service
-@RequiredArgsConstructor
-public class AisTargetService {
-
-    private final AisTargetRepository aisTargetRepository;
-    private final AisTargetCacheManager cacheManager;
-    private final SpatialFilterUtil spatialFilterUtil;
-    private final AisTargetFilterUtil filterUtil;
-    private final ChnPrmShipCacheManager chnPrmShipCacheManager;
-
-    private static final String SOURCE_CACHE = "cache";
-    private static final String SOURCE_DB = "db";
-
-    // ==================== 단건 조회 ====================
-
-    /**
-     * MMSI로 최신 위치 조회 (캐시 우선)
-     */
-    public Optional<AisTargetResponseDto> findLatestByMmsi(Long mmsi) {
-        log.debug("최신 위치 조회 - MMSI: {}", mmsi);
-
-        // 1. 캐시 조회
-        Optional<AisTargetEntity> cached = cacheManager.get(mmsi);
-        if (cached.isPresent()) {
-            log.debug("캐시 히트 - MMSI: {}", mmsi);
-            return Optional.of(AisTargetResponseDto.from(cached.get(), SOURCE_CACHE));
-        }
-
-        // 2. DB 조회 (캐시 미스)
-        log.debug("캐시 미스, DB 조회 - MMSI: {}", mmsi);
-        Optional<AisTargetEntity> fromDb = aisTargetRepository.findLatestByMmsi(mmsi);
-
-        if (fromDb.isPresent()) {
-            // 3. 캐시 업데이트
-            cacheManager.put(fromDb.get());
-            log.debug("DB 조회 성공, 캐시 업데이트 - MMSI: {}", mmsi);
-            return Optional.of(AisTargetResponseDto.from(fromDb.get(), SOURCE_DB));
-        }
-
-        return Optional.empty();
-    }
-
-    // ==================== 다건 조회 ====================
-
-    /**
-     * 여러 MMSI의 최신 위치 조회 (캐시 우선)
-     */
-    public List<AisTargetResponseDto> findLatestByMmsiList(List<Long> mmsiList) {
-        if (mmsiList == null || mmsiList.isEmpty()) {
-            return Collections.emptyList();
-        }
-
-        log.debug("다건 최신 위치 조회 - 요청: {} 건", mmsiList.size());
-
-        List<AisTargetResponseDto> result = new ArrayList<>();
-
-        // 1. 캐시에서 조회
-        Map<Long, AisTargetEntity> cachedData = cacheManager.getAll(mmsiList);
-        for (AisTargetEntity entity : cachedData.values()) {
-            result.add(AisTargetResponseDto.from(entity, SOURCE_CACHE));
-        }
-
-        // 2. 캐시 미스 목록
-        List<Long> missedMmsiList = mmsiList.stream()
-                .filter(mmsi -> !cachedData.containsKey(mmsi))
-                .collect(Collectors.toList());
-
-        // 3. DB에서 캐시 미스 데이터 조회
-        if (!missedMmsiList.isEmpty()) {
-            log.debug("캐시 미스 DB 조회 - {} 건", missedMmsiList.size());
-            List<AisTargetEntity> fromDb = aisTargetRepository.findLatestByMmsiIn(missedMmsiList);
-
-            for (AisTargetEntity entity : fromDb) {
-                // 캐시 업데이트
-                cacheManager.put(entity);
-                result.add(AisTargetResponseDto.from(entity, SOURCE_DB));
-            }
-        }
-
-        log.debug("조회 완료 - 캐시: {}, DB: {}, 총: {}",
-                cachedData.size(), result.size() - cachedData.size(), result.size());
-
-        return result;
-    }
-
-    // ==================== 검색 조회 (캐시 기반) ====================
-
-    /**
-     * 시간 범위 + 옵션 공간 범위로 선박 검색 (캐시 우선)
-     *
-     * 전략:
-     * 1. 캐시에서 시간 범위 내 데이터 조회
-     * 2. 공간 필터 있으면 JTS로 필터링
-     * 3. ClassType 필터 있으면 적용
-     * 4. 캐시 데이터가 없으면 DB Fallback
-     */
-    public List<AisTargetResponseDto> search(AisTargetSearchRequest request) {
-        log.debug("선박 검색 - minutes: {}, hasArea: {}, classType: {}",
-                request.getMinutes(), request.hasAreaFilter(), request.getClassType());
-
-        long startTime = System.currentTimeMillis();
-
-        // 1. 캐시에서 시간 범위 내 데이터 조회
-        List<AisTargetEntity> entities = cacheManager.getByTimeRange(request.getMinutes());
-        String source = SOURCE_CACHE;
-
-        // 캐시가 비어있으면 DB Fallback
-        if (entities.isEmpty()) {
-            log.debug("캐시 비어있음, DB Fallback");
-            entities = searchFromDb(request);
-            source = SOURCE_DB;
-
-            // DB 결과를 캐시에 저장
-            for (AisTargetEntity entity : entities) {
-                cacheManager.put(entity);
-            }
-        } else if (request.hasAreaFilter()) {
-            // 2. 공간 필터링 (JTS 기반, 병렬 처리)
-            entities = spatialFilterUtil.filterByCircle(
-                    entities,
-                    request.getCenterLon(),
-                    request.getCenterLat(),
-                    request.getRadiusMeters()
-            );
-        }
-
-        // 3. ClassType 필터 적용
-        if (request.hasClassTypeFilter()) {
-            entities = filterUtil.filterByClassType(entities, request);
-        }
-
-        long elapsed = System.currentTimeMillis() - startTime;
-        log.info("선박 검색 완료 - 소스: {}, 결과: {} 건, 소요: {}ms",
-                source, entities.size(), elapsed);
-
-        final String finalSource = source;
-        return entities.stream()
-                .map(e -> AisTargetResponseDto.from(e, finalSource))
-                .collect(Collectors.toList());
-    }
-
-    /**
-     * DB에서 검색 (Fallback)
-     */
-    private List<AisTargetEntity> searchFromDb(AisTargetSearchRequest request) {
-        OffsetDateTime now = OffsetDateTime.now(ZoneOffset.UTC);
-        OffsetDateTime start = now.minusMinutes(request.getMinutes());
-
-        if (request.hasAreaFilter()) {
-            return aisTargetRepository.findByTimeRangeAndArea(
-                    start, now,
-                    request.getCenterLon(),
-                    request.getCenterLat(),
-                    request.getRadiusMeters()
-            );
-        } else {
-            // 공간 필터 없으면 전체 조회 (주의: 대량 데이터)
-            return aisTargetRepository.findByTimeRangeAndArea(
-                    start, now,
-                    0.0, 0.0, Double.MAX_VALUE
-            );
-        }
-    }
-
-    // ==================== 조건 필터 검색 ====================
-
-    /**
-     * 항해 조건 필터 검색 (캐시 우선)
-     *
-     * 필터 조건:
-     * - SOG (속도): 이상/초과/이하/미만/범위
-     * - COG (침로): 이상/초과/이하/미만/범위
-     * - Heading (선수방위): 이상/초과/이하/미만/범위
-     * - Destination (목적지): 부분 일치
-     * - Status (항행상태): 다중 선택
-     *
-     * @param request 필터 조건
-     * @return 조건에 맞는 선박 목록
-     */
-    public List<AisTargetResponseDto> searchByFilter(AisTargetFilterRequest request) {
-        log.debug("필터 검색 - minutes: {}, hasFilter: {}",
-                request.getMinutes(), request.hasAnyFilter());
-
-        long startTime = System.currentTimeMillis();
-
-        // 1. 캐시에서 시간 범위 내 데이터 조회
-        List<AisTargetEntity> entities = cacheManager.getByTimeRange(request.getMinutes());
-        String source = SOURCE_CACHE;
-
-        // 캐시가 비어있으면 DB Fallback
-        if (entities.isEmpty()) {
-            log.debug("캐시 비어있음, DB Fallback");
-            entities = searchByFilterFromDb(request);
-            source = SOURCE_DB;
-
-            // DB 결과를 캐시에 저장
-            for (AisTargetEntity entity : entities) {
-                cacheManager.put(entity);
-            }
-
-            // DB에서 가져온 후에도 필터 적용 (DB 쿼리는 시간 범위만 적용)
-            entities = filterUtil.filter(entities, request);
-        } else {
-            // 2. 캐시 데이터에 필터 적용
-            entities = filterUtil.filter(entities, request);
-        }
-
-        long elapsed = System.currentTimeMillis() - startTime;
-        log.info("필터 검색 완료 - 소스: {}, 결과: {} 건, 소요: {}ms",
-                source, entities.size(), elapsed);
-
-        final String finalSource = source;
-        return entities.stream()
-                .map(e -> AisTargetResponseDto.from(e, finalSource))
-                .collect(Collectors.toList());
-    }
-
-    /**
-     * DB에서 필터 검색 (Fallback) - 시간 범위만 적용
-     */
-    private List<AisTargetEntity> searchByFilterFromDb(AisTargetFilterRequest request) {
-        OffsetDateTime now = OffsetDateTime.now(ZoneOffset.UTC);
-        OffsetDateTime start = now.minusMinutes(request.getMinutes());
-
-        // DB에서는 시간 범위만 조회하고, 나머지 필터는 메모리에서 적용
-        return aisTargetRepository.findByTimeRangeAndArea(
-                start, now,
-                0.0, 0.0, Double.MAX_VALUE
-        );
-    }
-
-    // ==================== 폴리곤 검색 ====================
-
-    /**
-     * 폴리곤 범위 내 선박 검색 (캐시 기반)
-     *
-     * @param minutes 시간 범위 (분)
-     * @param polygonCoordinates 폴리곤 좌표 [[lon, lat], ...]
-     * @return 범위 내 선박 목록
-     */
-    public List<AisTargetResponseDto> searchByPolygon(int minutes, double[][] polygonCoordinates) {
-        log.debug("폴리곤 검색 - minutes: {}, points: {}", minutes, polygonCoordinates.length);
-
-        long startTime = System.currentTimeMillis();
-
-        // 1. 캐시에서 시간 범위 내 데이터 조회
-        List<AisTargetEntity> entities = cacheManager.getByTimeRange(minutes);
-
-        // 2. 폴리곤 필터링 (JTS 기반)
-        entities = spatialFilterUtil.filterByPolygon(entities, polygonCoordinates);
-
-        long elapsed = System.currentTimeMillis() - startTime;
-        log.info("폴리곤 검색 완료 - 결과: {} 건, 소요: {}ms", entities.size(), elapsed);
-
-        return entities.stream()
-                .map(e -> AisTargetResponseDto.from(e, SOURCE_CACHE))
-                .collect(Collectors.toList());
-    }
-
-    /**
-     * WKT 형식 폴리곤으로 검색
-     *
-     * @param minutes 시간 범위 (분)
-     * @param wkt WKT 문자열 (예: "POLYGON((129 35, 130 35, 130 36, 129 36, 129 35))")
-     * @return 범위 내 선박 목록
-     */
-    public List<AisTargetResponseDto> searchByWkt(int minutes, String wkt) {
-        log.debug("WKT 검색 - minutes: {}, wkt: {}", minutes, wkt);
-
-        long startTime = System.currentTimeMillis();
-
-        // 1. 캐시에서 시간 범위 내 데이터 조회
-        List<AisTargetEntity> entities = cacheManager.getByTimeRange(minutes);
-
-        // 2. WKT 필터링 (JTS 기반)
-        entities = spatialFilterUtil.filterByWkt(entities, wkt);
-
-        long elapsed = System.currentTimeMillis() - startTime;
-        log.info("WKT 검색 완료 - 결과: {} 건, 소요: {}ms", entities.size(), elapsed);
-
-        return entities.stream()
-                .map(e -> AisTargetResponseDto.from(e, SOURCE_CACHE))
-                .collect(Collectors.toList());
-    }
-
-    // ==================== 거리 포함 검색 ====================
-
-    /**
-     * 원형 범위 검색 + 거리 정보 포함
-     */
-    public List<AisTargetWithDistanceDto> searchWithDistance(
-            int minutes, double centerLon, double centerLat, double radiusMeters) {
-
-        log.debug("거리 포함 검색 - minutes: {}, center: ({}, {}), radius: {}",
-                minutes, centerLon, centerLat, radiusMeters);
-
-        // 1. 캐시에서 시간 범위 내 데이터 조회
-        List<AisTargetEntity> entities = cacheManager.getByTimeRange(minutes);
-
-        // 2. 거리 포함 필터링
-        List<SpatialFilterUtil.EntityWithDistance> filtered =
-                spatialFilterUtil.filterByCircleWithDistance(entities, centerLon, centerLat, radiusMeters);
-
-        return filtered.stream()
-                .map(ewd -> new AisTargetWithDistanceDto(
-                        AisTargetResponseDto.from(ewd.getEntity(), SOURCE_CACHE),
-                        ewd.getDistanceMeters()
-                ))
-                .collect(Collectors.toList());
-    }
-
-    // ==================== 항적 조회 ====================
-
-    /**
-     * 특정 MMSI의 시간 범위 내 항적 조회
-     */
-    public List<AisTargetResponseDto> getTrack(Long mmsi, Integer minutes) {
-        log.debug("항적 조회 - MMSI: {}, 범위: {}분", mmsi, minutes);
-
-        OffsetDateTime now = OffsetDateTime.now(ZoneOffset.UTC);
-        OffsetDateTime start = now.minusMinutes(minutes);
-
-        List<AisTargetEntity> track = aisTargetRepository.findByMmsiAndTimeRange(mmsi, start, now);
-
-        log.debug("항적 조회 완료 - MMSI: {}, 포인트: {} 개", mmsi, track.size());
-
-        return track.stream()
-                .map(e -> AisTargetResponseDto.from(e, SOURCE_DB))
-                .collect(Collectors.toList());
-    }
-
-    // ==================== 중국 허가선박 전용 조회 ====================
-
-    /**
-     * 중국 허가선박 전용 캐시 조회 (DB fallback 없음)
-     *
-     * @param minutes 조회 범위 (분)
-     * @return 시간 범위 내 대상 선박 목록
-     */
-    public List<AisTargetResponseDto> findChnPrmShip(int minutes) {
-        log.debug("ChnPrmShip 조회 - minutes: {}", minutes);
-
-        long startTime = System.currentTimeMillis();
-
-        List<AisTargetEntity> entities = chnPrmShipCacheManager.getByTimeRange(minutes);
-
-        long elapsed = System.currentTimeMillis() - startTime;
-        log.info("ChnPrmShip 조회 완료 - 결과: {} 건, 소요: {}ms", entities.size(), elapsed);
-
-        return entities.stream()
-                .map(e -> AisTargetResponseDto.from(e, SOURCE_CACHE))
-                .collect(Collectors.toList());
-    }
-
-    /**
-     * ChnPrmShip 캐시 통계 조회
-     */
-    public Map<String, Object> getChnPrmShipCacheStats() {
-        return chnPrmShipCacheManager.getStats();
-    }
-
-    // ==================== 캐시 관리 ====================
-
-    /**
-     * 캐시 통계 조회
-     */
-    public Map<String, Object> getCacheStats() {
-        return cacheManager.getStats();
-    }
-
-    /**
-     * 캐시 초기화
-     */
-    public void clearCache() {
-        cacheManager.clear();
-    }
-
-    // ==================== 내부 DTO ====================
-
-    /**
-     * 거리 정보 포함 응답 DTO
-     */
-    @lombok.Data
-    @lombok.AllArgsConstructor
-    public static class AisTargetWithDistanceDto {
-        private AisTargetResponseDto target;
-        private double distanceMeters;
-    }
-}
diff --git a/src/main/java/com/snp/batch/jobs/aistargetdbsync/batch/config/AisTargetDbSyncJobConfig.java b/src/main/java/com/snp/batch/jobs/aistargetdbsync/batch/config/AisTargetDbSyncJobConfig.java
deleted file mode 100644
index bd32662..0000000
--- a/src/main/java/com/snp/batch/jobs/aistargetdbsync/batch/config/AisTargetDbSyncJobConfig.java
+++ /dev/null
@@ -1,92 +0,0 @@
-package com.snp.batch.jobs.aistargetdbsync.batch.config;
-
-import com.snp.batch.jobs.aistargetdbsync.batch.tasklet.AisTargetDbSyncTasklet;
-import com.snp.batch.jobs.aistargetdbsync.batch.tasklet.ShipLastPositionSyncTasklet;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.core.Job;
-import org.springframework.batch.core.JobExecution;
-import org.springframework.batch.core.JobExecutionListener;
-import org.springframework.batch.core.Step;
-import org.springframework.batch.core.job.builder.JobBuilder;
-import org.springframework.batch.core.repository.JobRepository;
-import org.springframework.batch.core.step.builder.StepBuilder;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.transaction.PlatformTransactionManager;
-
-/**
- * AIS Target DB Sync Job Config
- *
- * 스케줄: 매 15분 (0 0/15 * * * ?)
- * API: 없음 (캐시 기반)
- *
- * 동작:
- * - Step 1: Caffeine 캐시에서 최근 15분 이내 데이터 조회 → ais_target DB UPSERT
- * - Step 2: 캐시에서 IMO별 최신 위치 조회 → tb_ship_main_info 위치 컬럼 UPDATE
- *
- * 데이터 흐름:
- * - aisTargetImportJob (1분): API → 캐시 업데이트
- * - aisTargetDbSyncJob (15분): 캐시 → DB 저장 (이 Job)
- *   - Step 1: 캐시 → ais_target UPSERT
- *   - Step 2: 캐시 → tb_ship_main_info UPDATE (IMO별 최신 1건)
- */
-@Slf4j
-@Configuration
-public class AisTargetDbSyncJobConfig {
-
-    private final JobRepository jobRepository;
-    private final PlatformTransactionManager transactionManager;
-    private final AisTargetDbSyncTasklet aisTargetDbSyncTasklet;
-    private final ShipLastPositionSyncTasklet shipLastPositionSyncTasklet;
-
-    public AisTargetDbSyncJobConfig(
-            JobRepository jobRepository,
-            PlatformTransactionManager transactionManager,
-            AisTargetDbSyncTasklet aisTargetDbSyncTasklet,
-            ShipLastPositionSyncTasklet shipLastPositionSyncTasklet) {
-        this.jobRepository = jobRepository;
-        this.transactionManager = transactionManager;
-        this.aisTargetDbSyncTasklet = aisTargetDbSyncTasklet;
-        this.shipLastPositionSyncTasklet = shipLastPositionSyncTasklet;
-    }
-
-    @Bean(name = "aisTargetDbSyncStep")
-    public Step aisTargetDbSyncStep() {
-        return new StepBuilder("aisTargetDbSyncStep", jobRepository)
-                .tasklet(aisTargetDbSyncTasklet, transactionManager)
-                .build();
-    }
-
-    @Bean(name = "shipLastPositionSyncStep")
-    public Step shipLastPositionSyncStep() {
-        return new StepBuilder("shipLastPositionSyncStep", jobRepository)
-                .tasklet(shipLastPositionSyncTasklet, transactionManager)
-                .build();
-    }
-
-    @Bean(name = "aisTargetDbSyncJob")
-    public Job aisTargetDbSyncJob() {
-        log.info("Job 생성: aisTargetDbSyncJob");
-
-        return new JobBuilder("aisTargetDbSyncJob", jobRepository)
-                .listener(new JobExecutionListener() {
-                    @Override
-                    public void beforeJob(JobExecution jobExecution) {
-                        log.info("[aisTargetDbSyncJob] DB Sync Job 시작");
-                    }
-
-                    @Override
-                    public void afterJob(JobExecution jobExecution) {
-                        long writeCount = jobExecution.getStepExecutions().stream()
-                                .mapToLong(se -> se.getWriteCount())
-                                .sum();
-
-                        log.info("[aisTargetDbSyncJob] DB Sync Job 완료 - 상태: {}, 저장 건수: {}",
-                                jobExecution.getStatus(), writeCount);
-                    }
-                })
-                .start(aisTargetDbSyncStep())
-                .next(shipLastPositionSyncStep())
-                .build();
-    }
-}
diff --git a/src/main/java/com/snp/batch/jobs/aistargetdbsync/batch/repository/ShipLastPositionSyncRepository.java b/src/main/java/com/snp/batch/jobs/aistargetdbsync/batch/repository/ShipLastPositionSyncRepository.java
deleted file mode 100644
index f94a549..0000000
--- a/src/main/java/com/snp/batch/jobs/aistargetdbsync/batch/repository/ShipLastPositionSyncRepository.java
+++ /dev/null
@@ -1,16 +0,0 @@
-package com.snp.batch.jobs.aistargetdbsync.batch.repository;
-
-import com.snp.batch.jobs.aistarget.batch.entity.AisTargetEntity;
-
-import java.util.List;
-
-/**
- * 캐시 기반 Ship Last Position 동기화 Repository
- *
- * AisTargetEntity(캐시 데이터)를 받아 tb_ship_main_info의 위치/항해 컬럼을 UPDATE
- */
-public interface ShipLastPositionSyncRepository {
-
-    int updateLastPositions(List<AisTargetEntity> entities);
-    void updateLastPositionsTemp(List<AisTargetEntity> entities);
-}
diff --git a/src/main/java/com/snp/batch/jobs/aistargetdbsync/batch/repository/ShipLastPositionSyncRepositoryImpl.java b/src/main/java/com/snp/batch/jobs/aistargetdbsync/batch/repository/ShipLastPositionSyncRepositoryImpl.java
deleted file mode 100644
index c7adba8..0000000
--- a/src/main/java/com/snp/batch/jobs/aistargetdbsync/batch/repository/ShipLastPositionSyncRepositoryImpl.java
+++ /dev/null
@@ -1,185 +0,0 @@
-package com.snp.batch.jobs.aistargetdbsync.batch.repository;
-
-import com.snp.batch.jobs.aistarget.batch.entity.AisTargetEntity;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.jdbc.core.JdbcTemplate;
-import org.springframework.stereotype.Repository;
-import org.springframework.transaction.annotation.Transactional;
-
-import java.sql.PreparedStatement;
-import java.sql.Types;
-import java.util.List;
-
-/**
- * 캐시 기반 Ship Last Position 동기화 Repository 구현
- *
- * AisTargetEntity의 필드를 tb_ship_main_info 컬럼에 매핑하여 UPDATE 수행.
- * 기존 ShipLastPositionRepositoryImpl과 동일한 SQL을 사용하되,
- * AisTargetEntity의 타입(OffsetDateTime, Integer 등)에 맞게 변환 처리.
- */
-@Slf4j
-@Repository("shipLastPositionSyncRepository")
-public class ShipLastPositionSyncRepositoryImpl implements ShipLastPositionSyncRepository {
-
-    private static final int BATCH_SIZE = 1000;
-
-    private final JdbcTemplate jdbcTemplate;
-
-    @Value("${app.batch.service-schema.name}")
-    private String targetSchema;
-
-    @Value("${app.batch.service-schema.tables.service-001}")
-    private String tableName;
-
-    public ShipLastPositionSyncRepositoryImpl(JdbcTemplate jdbcTemplate) {
-        this.jdbcTemplate = jdbcTemplate;
-    }
-
-    private String getTableName() {
-        return targetSchema + "." + tableName;
-    }
-
-    private String getUpdateSql() {
-        return """
-                UPDATE %s
-                   SET last_cptr_hr_utc = ?::timestamptz,
-                       last_port = ?,
-                       now_position_lat = ?,
-                       now_position_lon = ?,
-                       ship_dest = ?,
-                       arvl_prnmnt_hr = ?::timestamptz,
-                       bow_drctn = ?,
-                       cog = ?,
-                       sog = ?,
-                       ship_nav_status = ?,
-                       cargo_ton = ?,
-                       add_info = ?,
-                       sts_yn = ?,
-                       ancrg_yn = ?,
-                       mmsi_no = ?
-                 WHERE imo_no = ?
-                """.formatted(getTableName());
-    }
-
-    private String getCoreUpdateSql() {
-        return """
-            UPDATE new_snp.core20
-                 SET lastseen = ?::timestamptz,
-                     lastport = ?,
-                     position_latitude = ?,
-                     position_longitude = ?,
-                     destination = ?,
-                     eta = ?::timestamptz,
-                     heading = ?,
-                     cog = ?,
-                     speedservice = ?,
-                     navstat = ?,
-                     tonnes_cargo = ?,
-                     extra_info = ?,
-                     in_sts = ?,
-                     on_berth = ?,
-                     mmsi = ?
-                 WHERE lrno = ?;
-            """;
-    }
-
-    @Override
-    @Transactional
-    public int updateLastPositions(List<AisTargetEntity> entities) {
-        if (entities == null || entities.isEmpty()) {
-            return 0;
-        }
-
-        String sql = getUpdateSql();
-        int totalUpdated = 0;
-
-        int[][] batchResults = jdbcTemplate.batchUpdate(sql, entities, BATCH_SIZE,
-                (ps, entity) -> setUpdateParameters(ps, entity));
-
-        for (int[] batchResult : batchResults) {
-            for (int result : batchResult) {
-                if (result > 0) {
-                    totalUpdated += result;
-                }
-            }
-        }
-
-        log.info("Ship Last Position 동기화 완료 ({}): 대상={} 건, 갱신={} 건", tableName, entities.size(), totalUpdated);
-        return totalUpdated;
-    }
-
-    @Override
-    @Transactional
-    public void updateLastPositionsTemp(List<AisTargetEntity> entities) {
-
-        String sql = getCoreUpdateSql();
-        int totalUpdated = 0;
-
-        int[][] batchResults = jdbcTemplate.batchUpdate(sql, entities, BATCH_SIZE,
-            (ps, entity) -> setUpdateParameters(ps, entity));
-
-        for (int[] batchResult : batchResults) {
-            for (int result : batchResult) {
-                if (result > 0) {
-                    totalUpdated += result;
-                }
-            }
-        }
-        log.info("Ship Last Position 동기화 완료 (Core20): 대상={} 건, 갱신={} 건", entities.size(), totalUpdated);
-    }
-
-    private void setUpdateParameters(PreparedStatement ps, AisTargetEntity entity) throws java.sql.SQLException {
-        int idx = 1;
-
-        // last_cptr_hr_utc ← receivedDate (OffsetDateTime → String for ::timestamptz)
-        ps.setString(idx++, entity.getReceivedDate() != null ? entity.getReceivedDate().toString() : null);
-
-        // last_port ← lpcCode (Integer → String)
-        ps.setString(idx++, entity.getLpcCode() != null ? String.valueOf(entity.getLpcCode()) : null);
-
-        // now_position_lat ← lat (Double, null-safe)
-        ps.setObject(idx++, entity.getLat(), Types.DOUBLE);
-
-        // now_position_lon ← lon (Double, null-safe)
-        ps.setObject(idx++, entity.getLon(), Types.DOUBLE);
-
-        // ship_dest ← destination (String)
-        ps.setString(idx++, entity.getDestination());
-
-        // arvl_prnmnt_hr ← eta (OffsetDateTime → String for ::timestamptz)
-        ps.setString(idx++, entity.getEta() != null ? entity.getEta().toString() : null);
-
-        // bow_drctn ← heading (Double, null-safe)
-        ps.setObject(idx++, entity.getHeading(), Types.DOUBLE);
-
-        // cog ← cog (Double, null-safe)
-        ps.setObject(idx++, entity.getCog(), Types.DOUBLE);
-
-        // sog ← sog (Double, null-safe)
-        ps.setObject(idx++, entity.getSog(), Types.DOUBLE);
-
-        // ship_nav_status ← status (String)
-        ps.setString(idx++, entity.getStatus());
-
-        // cargo_ton ← tonnesCargo (Integer, null-safe)
-        ps.setObject(idx++, entity.getTonnesCargo(), Types.INTEGER);
-
-        // add_info ← extraInfo (String)
-        ps.setString(idx++, entity.getExtraInfo());
-
-        // sts_yn (tb_ship_main_info) / in_sts (core20) ← inSTS (Integer, null-safe)
-        ps.setObject(idx++, entity.getInSTS(), Types.INTEGER);
-
-        // ancrg_yn ← onBerth (Boolean, null-safe)
-        ps.setObject(idx++, entity.getOnBerth(), Types.BOOLEAN);
-
-        // mmsi_no ← mmsi (Long → 9자리 zero-padded String)
-        ps.setString(idx++, entity.getMmsi() != null
-                ? String.format("%09d", entity.getMmsi()) : null);
-
-        // WHERE imo_no ← imoVerified (String)
-        ps.setString(idx++, entity.getImoVerified());
-
-    }
-}
diff --git a/src/main/java/com/snp/batch/jobs/aistargetdbsync/batch/tasklet/AisTargetDbSyncTasklet.java b/src/main/java/com/snp/batch/jobs/aistargetdbsync/batch/tasklet/AisTargetDbSyncTasklet.java
deleted file mode 100644
index 113e675..0000000
--- a/src/main/java/com/snp/batch/jobs/aistargetdbsync/batch/tasklet/AisTargetDbSyncTasklet.java
+++ /dev/null
@@ -1,121 +0,0 @@
-package com.snp.batch.jobs.aistargetdbsync.batch.tasklet;
-
-import com.snp.batch.jobs.aistarget.batch.entity.AisTargetEntity;
-import com.snp.batch.jobs.aistarget.batch.repository.AisTargetRepository;
-import com.snp.batch.jobs.aistarget.cache.AisTargetCacheManager;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.core.StepContribution;
-import org.springframework.batch.core.scope.context.ChunkContext;
-import org.springframework.batch.core.step.tasklet.Tasklet;
-import org.springframework.batch.repeat.RepeatStatus;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.stereotype.Component;
-
-import java.time.Instant;
-import java.util.List;
-import java.util.concurrent.atomic.AtomicReference;
-
-/**
- * AIS Target DB Sync Tasklet
- *
- * 동작:
- * - Caffeine 캐시에서 마지막 성공 이후 ~ 현재까지의 데이터를 조회
- * - MMSI별 최신 위치 1건씩 DB에 UPSERT
- * - 캐시의 모든 컬럼 정보를 그대로 DB에 저장
- *
- * 시간 범위 결정 전략:
- * - 첫 실행 또는 마지막 실행 정보 없음 → fallback(time-range-minutes) 사용
- * - 이후 실행 → 마지막 성공 시각 기준으로 경과 시간 자동 계산
- * - cron 주기를 변경해도 별도 설정 불필요 (자동 동기화)
- *
- * 참고:
- * - 캐시에는 MMSI별 최신 데이터만 유지됨 (120분 TTL)
- * - 기존 aisTargetImportJob은 캐시 업데이트만 수행
- */
-@Slf4j
-@Component
-public class AisTargetDbSyncTasklet implements Tasklet {
-
-    private final AisTargetCacheManager cacheManager;
-    private final AisTargetRepository aisTargetRepository;
-    private final int fallbackMinutes;
-
-    /**
-     * 마지막 성공 시각 (JVM 내 유지, 재기동 시 fallback 사용)
-     */
-    private final AtomicReference<Instant> lastSuccessTime = new AtomicReference<>();
-
-    public AisTargetDbSyncTasklet(
-            AisTargetCacheManager cacheManager,
-            AisTargetRepository aisTargetRepository,
-            @Value("${app.batch.ais-target-db-sync.time-range-minutes:15}") int fallbackMinutes) {
-        this.cacheManager = cacheManager;
-        this.aisTargetRepository = aisTargetRepository;
-        this.fallbackMinutes = fallbackMinutes;
-    }
-
-    @Override
-    public RepeatStatus execute(StepContribution contribution, ChunkContext chunkContext) throws Exception {
-        Instant now = Instant.now();
-        int rangeMinutes = resolveRangeMinutes(now);
-
-        log.info("========================================");
-        log.info("AIS Target DB Sync 시작");
-        log.info("조회 범위: 최근 {}분 (방식: {})", rangeMinutes,
-                lastSuccessTime.get() != null ? "마지막 성공 기준" : "fallback");
-        log.info("현재 캐시 크기: {}", cacheManager.size());
-        log.info("========================================");
-
-        long startTime = System.currentTimeMillis();
-
-        // 1. 캐시에서 시간 범위 내 데이터 조회
-        List<AisTargetEntity> entities = cacheManager.getByTimeRange(rangeMinutes);
-
-        if (entities.isEmpty()) {
-            log.warn("캐시에서 조회된 데이터가 없습니다 (범위: {}분)", rangeMinutes);
-            lastSuccessTime.set(now);
-            return RepeatStatus.FINISHED;
-        }
-
-        log.info("캐시에서 {} 건 조회 완료", entities.size());
-
-        // 2. DB에 UPSERT
-        aisTargetRepository.batchUpsert(entities);
-
-        long elapsed = System.currentTimeMillis() - startTime;
-
-        // 성공 시각 기록
-        lastSuccessTime.set(now);
-
-        log.info("========================================");
-        log.info("AIS Target DB Sync 완료");
-        log.info("저장 건수: {} 건", entities.size());
-        log.info("소요 시간: {}ms", elapsed);
-        log.info("========================================");
-
-        // Step 통계 업데이트
-        contribution.incrementWriteCount(entities.size());
-
-        return RepeatStatus.FINISHED;
-    }
-
-    private static final int MAX_RANGE_MINUTES = 60;
-
-    /**
-     * 조회 범위(분) 결정
-     * - 마지막 성공 시각이 있으면: 경과 시간 + 1분 버퍼 (최대 60분)
-     * - 없으면: fallback 값 사용
-     * - 오래 중단 후 재가동 시에도 최대 60분으로 제한하여 과부하 방지
-     */
-    private int resolveRangeMinutes(Instant now) {
-        Instant last = lastSuccessTime.get();
-        if (last == null) {
-            return Math.min(fallbackMinutes, MAX_RANGE_MINUTES);
-        }
-
-        long elapsedMinutes = java.time.Duration.between(last, now).toMinutes();
-        // 경과 시간 + 1분 버퍼 (겹침 허용, UPSERT이므로 중복 안전), 최대 60분
-        int range = (int) Math.max(elapsedMinutes + 1, 1);
-        return Math.min(range, MAX_RANGE_MINUTES);
-    }
-}
diff --git a/src/main/java/com/snp/batch/jobs/aistargetdbsync/batch/tasklet/ShipLastPositionSyncTasklet.java b/src/main/java/com/snp/batch/jobs/aistargetdbsync/batch/tasklet/ShipLastPositionSyncTasklet.java
deleted file mode 100644
index 3182da5..0000000
--- a/src/main/java/com/snp/batch/jobs/aistargetdbsync/batch/tasklet/ShipLastPositionSyncTasklet.java
+++ /dev/null
@@ -1,134 +0,0 @@
-package com.snp.batch.jobs.aistargetdbsync.batch.tasklet;
-
-import com.snp.batch.jobs.aistarget.batch.entity.AisTargetEntity;
-import com.snp.batch.jobs.aistarget.cache.AisTargetCacheManager;
-import com.snp.batch.jobs.aistargetdbsync.batch.repository.ShipLastPositionSyncRepository;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.core.StepContribution;
-import org.springframework.batch.core.scope.context.ChunkContext;
-import org.springframework.batch.core.step.tasklet.Tasklet;
-import org.springframework.batch.repeat.RepeatStatus;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.stereotype.Component;
-
-import java.time.Duration;
-import java.time.Instant;
-import java.util.Comparator;
-import java.util.List;
-import java.util.concurrent.atomic.AtomicReference;
-import java.util.stream.Collectors;
-
-/**
- * Ship Last Position Sync Tasklet
- *
- * 동작:
- * - Caffeine 캐시에서 마지막 성공 이후 ~ 현재까지의 AIS 데이터를 조회
- * - imoVerified가 유효한 항목만 필터링
- * - IMO별 messageTimestamp 최신 1건만 선택
- * - tb_ship_main_info의 위치/항해 14개 컬럼을 UPDATE
- *
- * 시간 범위 결정 전략:
- * - AisTargetDbSyncTasklet과 동일 (lastSuccessTime 기반, fallback 사용)
- */
-@Slf4j
-@Component
-public class ShipLastPositionSyncTasklet implements Tasklet {
-
-    private final AisTargetCacheManager cacheManager;
-    private final ShipLastPositionSyncRepository repository;
-    private final int fallbackMinutes;
-
-    private final AtomicReference<Instant> lastSuccessTime = new AtomicReference<>();
-
-    public ShipLastPositionSyncTasklet(
-            AisTargetCacheManager cacheManager,
-            ShipLastPositionSyncRepository repository,
-            @Value("${app.batch.ais-target-db-sync.time-range-minutes:15}") int fallbackMinutes) {
-        this.cacheManager = cacheManager;
-        this.repository = repository;
-        this.fallbackMinutes = fallbackMinutes;
-    }
-
-    @Override
-    public RepeatStatus execute(StepContribution contribution, ChunkContext chunkContext) throws Exception {
-        Instant now = Instant.now();
-        int rangeMinutes = resolveRangeMinutes(now);
-
-        log.info("========================================");
-        log.info("Ship Last Position Sync 시작");
-        log.info("조회 범위: 최근 {}분 (방식: {})", rangeMinutes,
-                lastSuccessTime.get() != null ? "마지막 성공 기준" : "fallback");
-        log.info("========================================");
-
-        long startTime = System.currentTimeMillis();
-
-        // 1. 캐시에서 시간 범위 내 데이터 조회
-        List<AisTargetEntity> entities = cacheManager.getByTimeRange(rangeMinutes);
-
-        if (entities.isEmpty()) {
-            log.warn("캐시에서 조회된 데이터가 없습니다 (범위: {}분)", rangeMinutes);
-            lastSuccessTime.set(now);
-            return RepeatStatus.FINISHED;
-        }
-
-        // 2. imoVerified가 유효한 항목만 필터
-        List<AisTargetEntity> imoFiltered = entities.stream()
-                .filter(e -> isValidImo(e.getImoVerified()))
-                .toList();
-
-        if (imoFiltered.isEmpty()) {
-            log.info("유효한 IMO가 있는 데이터가 없습니다 (전체: {} 건)", entities.size());
-            lastSuccessTime.set(now);
-            return RepeatStatus.FINISHED;
-        }
-
-        // 3. IMO별 messageTimestamp 최신 1건만 선택
-        List<AisTargetEntity> latestPerImo = imoFiltered.stream()
-                .collect(Collectors.groupingBy(AisTargetEntity::getImoVerified))
-                .values().stream()
-                .map(group -> group.stream()
-                        .max(Comparator.comparing(
-                                AisTargetEntity::getMessageTimestamp,
-                                Comparator.nullsFirst(Comparator.naturalOrder())))
-                        .orElseThrow())
-                .toList();
-
-        log.info("캐시 조회: {} 건 → IMO 유효: {} 건 → IMO별 최신: {} 건",
-                entities.size(), imoFiltered.size(), latestPerImo.size());
-
-        // 4. DB UPDATE
-        int updated = repository.updateLastPositions(latestPerImo);
-        repository.updateLastPositionsTemp(latestPerImo); // 임시 추가
-
-        long elapsed = System.currentTimeMillis() - startTime;
-
-        lastSuccessTime.set(now);
-
-        log.info("========================================");
-        log.info("Ship Last Position Sync 완료");
-        log.info("대상: {} 건, 갱신: {} 건", latestPerImo.size(), updated);
-        log.info("소요 시간: {}ms", elapsed);
-        log.info("========================================");
-
-        contribution.incrementWriteCount(updated);
-
-        return RepeatStatus.FINISHED;
-    }
-
-    private static final int MAX_RANGE_MINUTES = 60;
-
-    private int resolveRangeMinutes(Instant now) {
-        Instant last = lastSuccessTime.get();
-        if (last == null) {
-            return Math.min(fallbackMinutes, MAX_RANGE_MINUTES);
-        }
-
-        long elapsedMinutes = Duration.between(last, now).toMinutes();
-        int range = (int) Math.max(elapsedMinutes + 1, 1);
-        return Math.min(range, MAX_RANGE_MINUTES);
-    }
-
-    private boolean isValidImo(String imoVerified) {
-        return imoVerified != null && !imoVerified.isBlank() && !"0".equals(imoVerified);
-    }
-}
diff --git a/src/main/resources/application-dev.yml b/src/main/resources/application-dev.yml
index c1d67eb..2b55b9e 100644
--- a/src/main/resources/application-dev.yml
+++ b/src/main/resources/application-dev.yml
@@ -53,22 +53,6 @@ spring:
       org.quartz.jobStore.isClustered: false
       org.quartz.jobStore.misfireThreshold: 60000
 
-  # Kafka Configuration (DEV)
-  kafka:
-    bootstrap-servers: localhost:9092  # TODO: DEV Kafka Broker IP/PORT 설정
-    producer:
-      key-serializer: org.apache.kafka.common.serialization.StringSerializer
-      value-serializer: org.apache.kafka.common.serialization.StringSerializer
-      acks: all
-      retries: 3
-      properties:
-        enable.idempotence: true
-        compression.type: snappy
-        linger.ms: 20
-        batch.size: 65536
-        max.block.ms: 3000
-        request.timeout.ms: 5000
-        delivery.timeout.ms: 10000
 
 # Server Configuration
 server:
@@ -95,12 +79,6 @@ logging:
 app:
   batch:
     chunk-size: 1000
-    ship-api:
-      url: https://shipsapi.maritime.spglobal.com
-    ais-api:
-      url: https://aisapi.maritime.spglobal.com
-    webservice-api:
-      url: https://webservices.maritime.spglobal.com
     schedule:
       enabled: true
       cron: "0 0 * * * ?"  # Every hour
@@ -116,48 +94,11 @@ app:
       max-retry-count: 3
       partition-count: 4          # dev: 2개 파티션
 
-    # AIS Target 배치 설정
-    ais-target:
-      since-seconds: 60           # API 조회 범위 (초)
-      chunk-size: 50000            # 배치 청크 크기
-      schedule:
-        cron: "15 * * * * ?"      # 매 분 15초 실행
-      kafka:
-        enabled: false
-        topic: tp_Global_AIS_Signal
-        send-chunk-size: 5000
-        fail-on-send-error: false
-    # AIS Target 캐시 설정
-    ais-target-cache:
-      ttl-minutes: 120            # 캐시 TTL (분) - 2시간
-      max-size: 300000            # 최대 캐시 크기 - 30만 건
-
-    # ClassType 분류 설정
-    class-type:
-      refresh-hour: 4             # Core20 캐시 갱신 시간 (기본: 04시)
-
-    # Core20 캐시 테이블 설정 (환경별로 테이블/컬럼명이 다를 수 있음)
-    core20:
-      schema: std_snp_svc    # 스키마명
-      table: tb_ship_main_info   # 테이블명
-      imo-column: imo_no        # IMO/LRNO 컬럼명 (PK, NOT NULL)
-      mmsi-column: mmsi_no      # MMSI 컬럼명 (NULLABLE)
-
     # 파티션 관리 설정
     partition:
-      # 일별 파티션 테이블 목록 (네이밍: {table}_YYMMDD)
-      daily-tables:
-        - schema: std_snp_data
-          table-name: ais_target
-          partition-column: message_timestamp
-          periods-ahead: 3        # 미리 생성할 일수
-      # 월별 파티션 테이블 목록 (네이밍: {table}_YYYY_MM)
-      monthly-tables: []          # 현재 없음
-      # 기본 보관기간
+      daily-tables: []
+      monthly-tables: []
       retention:
-        daily-default-days: 14    # 일별 파티션 기본 보관기간 (14일)
-        monthly-default-months: 1 # 월별 파티션 기본 보관기간 (1개월)
-        # 개별 테이블 보관기간 설정 (옵션)
-        custom:
-        # - table-name: ais_target
-        #   retention-days: 30    # ais_target만 30일 보관
+        daily-default-days: 14
+        monthly-default-months: 1
+        custom: []
diff --git a/src/main/resources/application-prod.yml b/src/main/resources/application-prod.yml
index ed49c09..0a3c8e9 100644
--- a/src/main/resources/application-prod.yml
+++ b/src/main/resources/application-prod.yml
@@ -53,22 +53,6 @@ spring:
       org.quartz.jobStore.isClustered: false
       org.quartz.jobStore.misfireThreshold: 60000
 
-  # Kafka Configuration (PROD)
-  kafka:
-    bootstrap-servers: 10.188.141.104:9092,10.188.141.105:9092,10.188.141.102:9092
-    producer:
-      key-serializer: org.apache.kafka.common.serialization.StringSerializer
-      value-serializer: org.apache.kafka.common.serialization.StringSerializer
-      acks: all
-      retries: 3
-      properties:
-        enable.idempotence: true
-        compression.type: snappy
-        linger.ms: 20
-        batch.size: 65536
-        max.block.ms: 3000
-        request.timeout.ms: 5000
-        delivery.timeout.ms: 10000
 
 # Server Configuration
 server:
@@ -96,12 +80,6 @@ logging:
 app:
   batch:
     chunk-size: 1000
-    ship-api:
-      url: http://10.29.16.219:18030/shipsapi
-    ais-api:
-      url: http://10.29.16.219:18030/aisapi
-    webservice-api:
-      url: http://10.29.16.219:18030/webservices
     schedule:
       enabled: true
       cron: "0 0 * * * ?"  # Every hour
@@ -117,48 +95,11 @@ app:
       max-retry-count: 3          # 최대 재시도 횟수
       partition-count: 4          # prod: 4개 파티션
 
-    # AIS Target 배치 설정
-    ais-target:
-      since-seconds: 60           # API 조회 범위 (초)
-      chunk-size: 50000            # 배치 청크 크기
-      schedule:
-        cron: "15 * * * * ?"      # 매 분 15초 실행
-      kafka:
-        enabled: true
-        topic: tp_Global_AIS_Signal
-        send-chunk-size: 5000
-        fail-on-send-error: false
-    # AIS Target 캐시 설정
-    ais-target-cache:
-      ttl-minutes: 120            # 캐시 TTL (분) - 2시간
-      max-size: 300000            # 최대 캐시 크기 - 30만 건
-
-    # ClassType 분류 설정
-    class-type:
-      refresh-hour: 4             # Core20 캐시 갱신 시간 (기본: 04시)
-
-    # Core20 캐시 테이블 설정 (환경별로 테이블/컬럼명이 다를 수 있음)
-    core20:
-      schema: std_snp_svc    # 스키마명
-      table: tb_ship_main_info   # 테이블명
-      imo-column: imo_no        # IMO/LRNO 컬럼명 (PK, NOT NULL)
-      mmsi-column: mmsi_no      # MMSI 컬럼명 (NULLABLE)
-
     # 파티션 관리 설정
     partition:
-      # 일별 파티션 테이블 목록 (네이밍: {table}_YYMMDD)
-      daily-tables:
-        - schema: std_snp_data
-          table-name: ais_target
-          partition-column: message_timestamp
-          periods-ahead: 3        # 미리 생성할 일수
-      # 월별 파티션 테이블 목록 (네이밍: {table}_YYYY_MM)
-      monthly-tables: []          # 현재 없음
-      # 기본 보관기간
+      daily-tables: []
+      monthly-tables: []
       retention:
-        daily-default-days: 14    # 일별 파티션 기본 보관기간 (14일)
-        monthly-default-months: 1 # 월별 파티션 기본 보관기간 (1개월)
-        # 개별 테이블 보관기간 설정 (옵션)
-        custom:
-        # - table-name: ais_target
-        #   retention-days: 30    # ais_target만 30일 보관
+        daily-default-days: 14
+        monthly-default-months: 1
+        custom: []
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 7acd4b7..29200fa 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -53,22 +53,6 @@ spring:
       org.quartz.jobStore.isClustered: false
       org.quartz.jobStore.misfireThreshold: 60000
 
-  # Kafka Configuration
-  kafka:
-    bootstrap-servers: localhost:9092
-    producer:
-      key-serializer: org.apache.kafka.common.serialization.StringSerializer
-      value-serializer: org.apache.kafka.common.serialization.StringSerializer
-      acks: all
-      retries: 3
-      properties:
-        enable.idempotence: true
-        compression.type: snappy
-        linger.ms: 20
-        batch.size: 65536
-        max.block.ms: 3000
-        request.timeout.ms: 5000
-        delivery.timeout.ms: 10000
 
 # Server Configuration
 server:
@@ -181,48 +165,6 @@ app:
       max-retry-count: 3          # 최대 재시도 횟수
       partition-count: 4          # 병렬 파티션 수
 
-    # AIS Target Import 배치 설정 (캐시 업데이트 전용)
-    ais-target:
-      since-seconds: 60           # API 조회 범위 (초)
-      chunk-size: 50000            # 배치 청크 크기
-      schedule:
-        cron: "15 * * * * ?"      # 매 분 15초 실행
-      kafka:
-        enabled: false              # true로 변경 시 Kafka 브로커 연결 필요
-        topic: tp_Global_AIS_Signal
-        send-chunk-size: 5000
-        fail-on-send-error: false
-
-    # AIS Target DB Sync 배치 설정 (캐시 → DB 저장)
-    ais-target-db-sync:
-      time-range-minutes: 15      # 캐시에서 조회할 시간 범위 (분)
-      schedule:
-        cron: "0 0/15 * * * ?"    # 매 15분 정각 실행 (00, 15, 30, 45분)
-
-    # AIS Target 캐시 설정
-    ais-target-cache:
-      ttl-minutes: 120            # 캐시 TTL (분) - 2시간
-      max-size: 300000            # 최대 캐시 크기 - 30만 건
-
-    # 중국 허가선박 전용 캐시 설정
-    chnprmship:
-      mmsi-resource-path: classpath:chnprmship-mmsi.txt
-      ttl-days: 2
-      max-size: 2000
-      warmup-enabled: true
-      warmup-days: 2
-
-    # ClassType 분류 설정
-    class-type:
-      refresh-hour: 4             # Core20 캐시 갱신 시간 (기본: 04시)
-
-    # Core20 캐시 테이블 설정 (환경별로 테이블/컬럼명이 다를 수 있음)
-    core20:
-      schema: std_snp_svc    # 스키마명
-      table: tb_ship_main_info   # 테이블명
-      imo-column: imo_no        # IMO/LRNO 컬럼명 (PK, NOT NULL)
-      mmsi-column: mmsi_no      # MMSI 컬럼명 (NULLABLE)
-
     # 배치 로그 정리 설정
     log-cleanup:
       api-log-retention-days: 30                  # batch_api_log 보존 기간
@@ -233,18 +175,11 @@ app:
     # 파티션 관리 설정
     partition:
       # 일별 파티션 테이블 목록 (네이밍: {table}_YYMMDD)
-      daily-tables:
-        - schema: std_snp_data
-          table-name: ais_target
-          partition-column: message_timestamp
-          periods-ahead: 3        # 미리 생성할 일수
+      daily-tables: []
       # 월별 파티션 테이블 목록 (네이밍: {table}_YYYY_MM)
-      monthly-tables: []          # 현재 없음
+      monthly-tables: []
       # 기본 보관기간
       retention:
         daily-default-days: 14    # 일별 파티션 기본 보관기간 (14일)
         monthly-default-months: 1 # 월별 파티션 기본 보관기간 (1개월)
-        # 개별 테이블 보관기간 설정 (옵션)
-        custom:
-          # - table-name: ais_target
-          #   retention-days: 30    # ais_target만 30일 보관
+        custom: []
diff --git a/src/main/resources/chnprmship-mmsi.txt b/src/main/resources/chnprmship-mmsi.txt
deleted file mode 100644
index 5086ddc..0000000
--- a/src/main/resources/chnprmship-mmsi.txt
+++ /dev/null
@@ -1,1402 +0,0 @@
-100895843
-100915113
-150201583
-186544332
-200005740
-200026355
-210105014
-210800202
-214100000
-261088888
-313443397
-314425141
-320709591
-332154938
-333545559
-365226688
-379824585
-400108800
-400123354
-400702597
-410210118
-411225585
-411256658
-412000996
-412001266
-412002674
-412005279
-412005557
-412005999
-412014688
-412015316
-412020019
-412026089
-412026099
-412026399
-412036999
-412053898
-412054958
-412055125
-412056987
-412085668
-412113500
-412121483
-412135789
-412167777
-412200193
-412200194
-412200217
-412200377
-412200384
-412200394
-412200404
-412200414
-412200432
-412200437
-412200527
-412200528
-412200561
-412200776
-412200805
-412200812
-412200813
-412200849
-412200853
-412200877
-412200879
-412201174
-412201239
-412202172
-412202321
-412202322
-412202326
-412202327
-412202356
-412202374
-412202375
-412202377
-412202384
-412202385
-412202388
-412202413
-412202414
-412202499
-412202736
-412202741
-412202782
-412202783
-412202796
-412202797
-412202802
-412202803
-412202888
-412202969
-412202974
-412203032
-412203062
-412203388
-412203608
-412204051
-412204069
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