diff --git a/frontend/src/components/korea/FleetClusterLayer.tsx b/frontend/src/components/korea/FleetClusterLayer.tsx
index cdfde40..e4c2e7b 100644
--- a/frontend/src/components/korea/FleetClusterLayer.tsx
+++ b/frontend/src/components/korea/FleetClusterLayer.tsx
@@ -241,9 +241,11 @@ export function FleetClusterLayer({ ships, analysisMap: analysisMapProp, onShipS
     candidates: { name: string; count: number; inZone: boolean; isFleet: boolean; clusterId?: number }[];
   } | null>(null);
   const [pickerHoveredGroup, setPickerHoveredGroup] = useState<string | null>(null);
-  // 어구 연관성 데이터
+  // 어구 연관성 데이터 (전체 모델)
   const [correlationData, setCorrelationData] = useState<GearCorrelationItem[]>([]);
   const [correlationLoading, setCorrelationLoading] = useState(false);
+  // 활성화된 모델 ('identity' = 이름기반, 'default' = 기본모델, 나머지 = 추가모델)
+  const [enabledModels, setEnabledModels] = useState<Set<string>>(new Set(['identity', 'default']));
   // 히스토리 애니메이션 — 12시간 실시간 타임라인
   const [historyData, setHistoryData] = useState<HistoryFrame[] | null>(null);
   const [, setHistoryGroupKey] = useState<string | null>(null);
@@ -551,8 +553,7 @@ export function FleetClusterLayer({ ships, analysisMap: analysisMapProp, onShipS
     fetchGroupCorrelations(selectedGearGroup, 0.3)
       .then(res => {
         if (!cancelled) {
-          // default 모델 결과만 팝업에 표시
-          setCorrelationData(res.items.filter(i => i.isDefault));
+          setCorrelationData(res.items);
         }
       })
       .catch(() => { if (!cancelled) setCorrelationData([]); })
@@ -630,6 +631,90 @@ export function FleetClusterLayer({ ships, analysisMap: analysisMapProp, onShipS
     };
   }, [hoveredFleetId, groupPolygons?.fleetGroups]);
 
+  // 모델별 연관성 데이터 그룹핑
+  const correlationByModel = useMemo(() => {
+    const map = new Map<string, GearCorrelationItem[]>();
+    for (const c of correlationData) {
+      const list = map.get(c.modelName) ?? [];
+      list.push(c);
+      map.set(c.modelName, list);
+    }
+    return map;
+  }, [correlationData]);
+
+  // 사용 가능한 모델 목록 (데이터가 있는 모델만)
+  const availableModels = useMemo(() => {
+    const models: { name: string; count: number; isDefault: boolean }[] = [];
+    for (const [name, items] of correlationByModel) {
+      models.push({ name, count: items.length, isDefault: items[0]?.isDefault ?? false });
+    }
+    models.sort((a, b) => (a.isDefault ? -1 : 0) - (b.isDefault ? -1 : 0));
+    return models;
+  }, [correlationByModel]);
+
+  // 모델별 오퍼레이셔널 폴리곤 GeoJSON (identity 제외, correlation 모델만)
+  const MODEL_COLORS: Record<string, string> = {
+    'default': '#3b82f6',       // 파랑
+    'aggressive': '#22c55e',    // 초록
+    'conservative': '#a855f7',  // 보라
+    'proximity-heavy': '#06b6d4', // 시안
+    'visit-pattern': '#f43f5e', // 로즈
+  };
+
+  const operationalPolygons = useMemo(() => {
+    if (!selectedGearGroup || !groupPolygons) return [];
+
+    const allGroups = [...groupPolygons.gearInZoneGroups, ...groupPolygons.gearOutZoneGroups];
+    const group = allGroups.find(g => g.groupKey === selectedGearGroup);
+    if (!group) return [];
+
+    // 이름 기반 멤버 위치
+    const baseMemberPositions: [number, number][] = group.members.map(m => [m.lon, m.lat]);
+
+    // ships prop에서 위치 조회용 맵
+    const posMap = new Map<string, { lat: number; lon: number }>();
+    for (const s of ships) {
+      posMap.set(s.mmsi, { lat: s.lat, lon: s.lng });
+    }
+
+    const result: { modelName: string; color: string; geojson: GeoJSON.FeatureCollection }[] = [];
+
+    for (const [modelName, items] of correlationByModel) {
+      if (!enabledModels.has(modelName)) continue;
+
+      // 70%+ 점수 대상의 위치 수집
+      const extraPositions: [number, number][] = [];
+      for (const c of items) {
+        if (c.score < 0.7) continue;
+        const pos = posMap.get(c.targetMmsi);
+        if (pos) extraPositions.push([pos.lon, pos.lat]);
+      }
+
+      if (extraPositions.length === 0) continue;
+
+      // 이름 기반 + 연관 대상 합산
+      const allPoints = [...baseMemberPositions, ...extraPositions];
+      const polygon = buildInterpPolygon(allPoints);
+      if (!polygon) continue;
+
+      const color = MODEL_COLORS[modelName] ?? '#94a3b8';
+      result.push({
+        modelName,
+        color,
+        geojson: {
+          type: 'FeatureCollection',
+          features: [{
+            type: 'Feature',
+            properties: { modelName, color },
+            geometry: polygon,
+          }],
+        },
+      });
+    }
+
+    return result;
+  }, [selectedGearGroup, groupPolygons, correlationByModel, enabledModels, ships]);
+
   // 어구 클러스터 GeoJSON (서버 제공)
   const gearClusterGeoJson = useMemo((): GeoJSON => {
     const features: GeoJSON.Feature[] = [];
@@ -957,8 +1042,8 @@ export function FleetClusterLayer({ ships, analysisMap: analysisMapProp, onShipS
         />
       </Source>
 
-      {/* 선택된 어구 그룹 하이라이트 폴리곤 — 히스토리 모드에서는 숨김 */}
-      {selectedGearGroup && !historyData && (() => {
+      {/* 선택된 어구 그룹 — 이름 기반 하이라이트 폴리곤 */}
+      {selectedGearGroup && !historyData && enabledModels.has('identity') && (() => {
         const allGroups = groupPolygons
           ? [...groupPolygons.gearInZoneGroups, ...groupPolygons.gearOutZoneGroups]
           : [];
@@ -980,6 +1065,19 @@ export function FleetClusterLayer({ ships, analysisMap: analysisMapProp, onShipS
         );
       })()}
 
+      {/* 선택된 어구 그룹 — 모델별 오퍼레이셔널 폴리곤 오버레이 */}
+      {selectedGearGroup && !historyData && operationalPolygons.map(op => (
+        <Source key={`op-${op.modelName}`} id={`gear-op-${op.modelName}`} type="geojson" data={op.geojson}>
+          <Layer id={`gear-op-fill-${op.modelName}`} type="fill" paint={{
+            'fill-color': op.color, 'fill-opacity': 0.12,
+          }} />
+          <Layer id={`gear-op-line-${op.modelName}`} type="line" paint={{
+            'line-color': op.color, 'line-width': 2.5, 'line-opacity': 0.8,
+            'line-dasharray': [6, 3],
+          }} />
+        </Source>
+      ))}
+
       {/* 비허가 어구 클러스터 폴리곤 */}
       <Source id="gear-clusters" type="geojson" data={gearClusterGeoJson}>
         <Layer
@@ -1128,7 +1226,7 @@ export function FleetClusterLayer({ ships, analysisMap: analysisMapProp, onShipS
           return (
             <Popup longitude={hoverTooltip.lng} latitude={hoverTooltip.lat}
               closeButton={false} closeOnClick={false} anchor="bottom"
-              className="gl-popup" maxWidth="220px"
+              className="gl-popup" maxWidth={selectedGearGroup === name ? '280px' : '220px'}
             >
               <div style={{ fontFamily: FONT_MONO, fontSize: 10, padding: 4, color: '#e2e8f0' }}>
                 <div style={{ fontWeight: 700, color: '#f97316', marginBottom: 3 }}>
@@ -1142,38 +1240,83 @@ export function FleetClusterLayer({ ships, analysisMap: analysisMapProp, onShipS
                     · {m.name || m.mmsi}
                   </div>
                 ))}
-                {/* 연관 선박/어구 (선택된 그룹만) */}
-                {selectedGearGroup === name && correlationData.length > 0 && (
+                {/* 모델 폴리곤 토글 (선택된 그룹만) */}
+                {selectedGearGroup === name && !correlationLoading && availableModels.length > 0 && (
                   <div style={{ marginTop: 5, borderTop: '1px solid rgba(255,255,255,0.15)', paddingTop: 4 }}>
-                    <div style={{ fontSize: 9, fontWeight: 700, color: '#93c5fd', marginBottom: 2 }}>
-                      연관 {correlationData.length}건
+                    <div style={{ fontSize: 9, fontWeight: 700, color: '#93c5fd', marginBottom: 3 }}>
+                      폴리곤 오버레이
                     </div>
-                    {correlationData.slice(0, 8).map(c => {
-                      const pct = (c.score * 100).toFixed(0);
-                      const barW = Math.max(2, c.score * 60);
-                      const barColor = c.score >= 0.7 ? '#22c55e' : c.score >= 0.5 ? '#eab308' : '#94a3b8';
+                    {/* 이름 기반 (항상 표시) */}
+                    <label style={{ display: 'flex', alignItems: 'center', gap: 4, fontSize: 9, cursor: 'pointer', marginBottom: 2 }}>
+                      <input type="checkbox" checked={enabledModels.has('identity')}
+                        onChange={() => setEnabledModels(prev => {
+                          const next = new Set(prev);
+                          if (next.has('identity')) next.delete('identity'); else next.add('identity');
+                          return next;
+                        })}
+                        style={{ accentColor: '#f97316', width: 10, height: 10 }}
+                      />
+                      <span style={{ width: 6, height: 6, borderRadius: '50%', background: '#f97316', flexShrink: 0 }} />
+                      <span style={{ color: '#e2e8f0' }}>이름 기반</span>
+                      <span style={{ color: '#64748b', marginLeft: 'auto' }}>{group.memberCount}개</span>
+                    </label>
+                    {/* 모델별 체크박스 */}
+                    {availableModels.map(m => {
+                      const color = MODEL_COLORS[m.name] ?? '#94a3b8';
+                      const modelItems = correlationByModel.get(m.name) ?? [];
+                      const above70 = modelItems.filter(c => c.score >= 0.7).length;
                       return (
-                        <div key={c.targetMmsi} style={{ fontSize: 9, marginTop: 2, display: 'flex', alignItems: 'center', gap: 4 }}>
-                          <span style={{ color: c.targetType === 'VESSEL' ? '#60a5fa' : '#f97316', width: 10, textAlign: 'center' }}>
-                            {c.targetType === 'VESSEL' ? '⛴' : '◆'}
-                          </span>
-                          <span style={{ color: '#cbd5e1', flex: 1, overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap', maxWidth: 100 }}>
-                            {c.targetName || c.targetMmsi}
-                          </span>
-                          <div style={{ width: 62, display: 'flex', alignItems: 'center', gap: 2 }}>
-                            <div style={{ width: 40, height: 4, background: 'rgba(255,255,255,0.1)', borderRadius: 2, overflow: 'hidden' }}>
-                              <div style={{ width: barW, height: '100%', background: barColor, borderRadius: 2 }} />
-                            </div>
-                            <span style={{ color: barColor, fontSize: 8, minWidth: 22, textAlign: 'right' }}>{pct}%</span>
-                          </div>
-                        </div>
+                        <label key={m.name} style={{ display: 'flex', alignItems: 'center', gap: 4, fontSize: 9, cursor: 'pointer', marginBottom: 2 }}>
+                          <input type="checkbox" checked={enabledModels.has(m.name)}
+                            onChange={() => setEnabledModels(prev => {
+                              const next = new Set(prev);
+                              if (next.has(m.name)) next.delete(m.name); else next.add(m.name);
+                              return next;
+                            })}
+                            style={{ accentColor: color, width: 10, height: 10 }}
+                          />
+                          <span style={{ width: 6, height: 6, borderRadius: '50%', background: color, flexShrink: 0 }} />
+                          <span style={{ color: '#e2e8f0' }}>{m.name}{m.isDefault ? ' *' : ''}</span>
+                          <span style={{ color: '#64748b', marginLeft: 'auto' }}>{above70}척</span>
+                        </label>
                       );
                     })}
-                    {correlationData.length > 8 && (
-                      <div style={{ fontSize: 8, color: '#4a6b82', marginTop: 2 }}>+{correlationData.length - 8}건 더</div>
-                    )}
                   </div>
                 )}
+                {/* 연관 선박 상위 목록 (default 모델) */}
+                {selectedGearGroup === name && (() => {
+                  const defaultItems = correlationData.filter(c => c.isDefault);
+                  if (defaultItems.length === 0) return null;
+                  return (
+                    <div style={{ marginTop: 4, borderTop: '1px solid rgba(255,255,255,0.1)', paddingTop: 3 }}>
+                      <div style={{ fontSize: 8, color: '#64748b', marginBottom: 2 }}>연관 선박 (default 상위 8)</div>
+                      {defaultItems.slice(0, 8).map(c => {
+                        const pct = (c.score * 100).toFixed(0);
+                        const barW = Math.max(2, c.score * 60);
+                        const barColor = c.score >= 0.7 ? '#22c55e' : c.score >= 0.5 ? '#eab308' : '#94a3b8';
+                        return (
+                          <div key={c.targetMmsi} style={{ fontSize: 9, marginTop: 2, display: 'flex', alignItems: 'center', gap: 4 }}>
+                            <span style={{ color: c.targetType === 'VESSEL' ? '#60a5fa' : '#f97316', width: 10, textAlign: 'center' }}>
+                              {c.targetType === 'VESSEL' ? '⛴' : '◆'}
+                            </span>
+                            <span style={{ color: '#cbd5e1', flex: 1, overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap', maxWidth: 100 }}>
+                              {c.targetName || c.targetMmsi}
+                            </span>
+                            <div style={{ width: 62, display: 'flex', alignItems: 'center', gap: 2 }}>
+                              <div style={{ width: 40, height: 4, background: 'rgba(255,255,255,0.1)', borderRadius: 2, overflow: 'hidden' }}>
+                                <div style={{ width: barW, height: '100%', background: barColor, borderRadius: 2 }} />
+                              </div>
+                              <span style={{ color: barColor, fontSize: 8, minWidth: 22, textAlign: 'right' }}>{pct}%</span>
+                            </div>
+                          </div>
+                        );
+                      })}
+                      {defaultItems.length > 8 && (
+                        <div style={{ fontSize: 8, color: '#4a6b82', marginTop: 2 }}>+{defaultItems.length - 8}건 더</div>
+                      )}
+                    </div>
+                  );
+                })()}
                 {selectedGearGroup === name && correlationLoading && (
                   <div style={{ fontSize: 8, color: '#64748b', marginTop: 3 }}>연관 분석 로딩...</div>
                 )}