diff --git a/frontend/src/components/korea/CorrelationPanel.tsx b/frontend/src/components/korea/CorrelationPanel.tsx
index fe0f296..b3be94e 100644
--- a/frontend/src/components/korea/CorrelationPanel.tsx
+++ b/frontend/src/components/korea/CorrelationPanel.tsx
@@ -1,5 +1,5 @@
 import { useState } from 'react';
-import type { GearCorrelationItem, CorrelationVesselTrack } from '../../services/vesselAnalysis';
+import type { GearCorrelationItem } from '../../services/vesselAnalysis';
 import type { UseGroupPolygonsResult } from '../../hooks/useGroupPolygons';
 import { FONT_MONO } from '../../styles/fonts';
 import { MODEL_ORDER, MODEL_COLORS, MODEL_DESC } from './fleetClusterConstants';
@@ -11,7 +11,6 @@ interface CorrelationPanelProps {
   groupPolygons: UseGroupPolygonsResult | undefined;
   correlationByModel: Map<string, GearCorrelationItem[]>;
   availableModels: { name: string; count: number; isDefault: boolean }[];
-  correlationTracks: CorrelationVesselTrack[];
   enabledModels: Set<string>;
   enabledVessels: Set<string>;
   correlationLoading: boolean;
@@ -30,7 +29,6 @@ const CorrelationPanel = ({
   groupPolygons,
   correlationByModel,
   availableModels,
-  correlationTracks,
   enabledModels,
   enabledVessels,
   correlationLoading,
@@ -127,44 +125,36 @@ const CorrelationPanel = ({
   };
 
   // Common row renderer (correlation target — with score bar, model-independent hover)
+  const toggleVessel = (mmsi: string) => {
+    onEnabledVesselsChange(prev => {
+      const next = new Set(prev);
+      if (next.has(mmsi)) next.delete(mmsi); else next.add(mmsi);
+      return next;
+    });
+  };
+
   const renderRow = (c: GearCorrelationItem, color: string, modelName: string) => {
     const pct = (c.score * 100).toFixed(0);
     const barW = Math.max(2, c.score * 30);
     const barColor = c.score >= 0.7 ? '#22c55e' : c.score >= 0.5 ? '#eab308' : '#94a3b8';
     const isVessel = c.targetType === 'VESSEL';
-    const hasTrack = correlationTracks.some(v => v.mmsi === c.targetMmsi);
+    const isEnabled = enabledVessels.has(c.targetMmsi);
     const isHovered = hoveredTarget?.mmsi === c.targetMmsi && hoveredTarget?.model === modelName;
     return (
       <div
         key={c.targetMmsi}
         style={{
-          fontSize: 9,
-          marginBottom: 1,
-          display: 'flex',
-          alignItems: 'center',
-          gap: 3,
-          padding: '1px 2px',
-          borderRadius: 2,
-          cursor: 'default',
+          fontSize: 9, marginBottom: 1, display: 'flex', alignItems: 'center', gap: 3,
+          padding: '1px 2px', borderRadius: 2, cursor: 'pointer',
           background: isHovered ? `${color}22` : 'transparent',
+          opacity: isEnabled ? 1 : 0.5,
         }}
+        onClick={() => toggleVessel(c.targetMmsi)}
         onMouseEnter={() => onHoveredTargetChange({ mmsi: c.targetMmsi, model: modelName })}
         onMouseLeave={() => onHoveredTargetChange(null)}
       >
-        {hasTrack && (
-          <input
-            type="checkbox"
-            checked={enabledVessels.has(c.targetMmsi)}
-            onChange={() => onEnabledVesselsChange(prev => {
-              const next = new Set(prev);
-              if (next.has(c.targetMmsi)) next.delete(c.targetMmsi);
-              else next.add(c.targetMmsi);
-              return next;
-            })}
-            style={{ accentColor: color, width: 9, height: 9, flexShrink: 0 }}
-            title="맵 표시"
-          />
-        )}
+        <input type="checkbox" checked={isEnabled} readOnly title="맵 표시"
+          style={{ accentColor: color, width: 9, height: 9, flexShrink: 0, pointerEvents: 'none' }} />
         <span style={{ color: isVessel ? '#60a5fa' : '#f97316', width: 10, textAlign: 'center', flexShrink: 0 }}>
           {isVessel ? '⛴' : '◆'}
         </span>
diff --git a/frontend/src/components/korea/FleetClusterLayer.tsx b/frontend/src/components/korea/FleetClusterLayer.tsx
index b7598f0..f87590a 100644
--- a/frontend/src/components/korea/FleetClusterLayer.tsx
+++ b/frontend/src/components/korea/FleetClusterLayer.tsx
@@ -454,7 +454,6 @@ export function FleetClusterLayer({ ships, analysisMap: analysisMapProp, onShipS
           groupPolygons={groupPolygons}
           correlationByModel={geo.correlationByModel}
           availableModels={geo.availableModels}
-          correlationTracks={correlationTracks}
           enabledModels={enabledModels}
           enabledVessels={enabledVessels}
           correlationLoading={correlationLoading}
@@ -469,6 +468,20 @@ export function FleetClusterLayer({ ships, analysisMap: analysisMapProp, onShipS
       {historyActive && (
         <HistoryReplayController
           onClose={closeHistory}
+          onFilterByScore={(minPct) => {
+            if (minPct === null) {
+              // 전체: 모든 연관 선박 ON
+              setEnabledVessels(new Set(correlationTracks.map(v => v.mmsi)));
+            } else {
+              // 해당 퍼센트 이상만 ON
+              const threshold = minPct / 100;
+              const filtered = new Set<string>();
+              for (const c of correlationData) {
+                if (c.score >= threshold) filtered.add(c.targetMmsi);
+              }
+              setEnabledVessels(filtered);
+            }
+          }}
         />
       )}
 
diff --git a/frontend/src/components/korea/HistoryReplayController.tsx b/frontend/src/components/korea/HistoryReplayController.tsx
index 6cdc819..51236cf 100644
--- a/frontend/src/components/korea/HistoryReplayController.tsx
+++ b/frontend/src/components/korea/HistoryReplayController.tsx
@@ -4,20 +4,20 @@ import { useGearReplayStore } from '../../stores/gearReplayStore';
 
 interface HistoryReplayControllerProps {
   onClose: () => void;
+  onFilterByScore: (minPct: number | null) => void;
 }
 
-const HistoryReplayController = ({ onClose }: HistoryReplayControllerProps) => {
-  // React selectors (infrequent changes)
+const HistoryReplayController = ({ onClose, onFilterByScore }: HistoryReplayControllerProps) => {
   const isPlaying = useGearReplayStore(s => s.isPlaying);
   const snapshotRanges = useGearReplayStore(s => s.snapshotRanges);
   const frameCount = useGearReplayStore(s => s.historyFrames.length);
+  const showTrails = useGearReplayStore(s => s.showTrails);
+  const showLabels = useGearReplayStore(s => s.showLabels);
 
-  // DOM refs for imperative updates
   const progressBarRef = useRef<HTMLInputElement>(null);
   const progressIndicatorRef = useRef<HTMLDivElement>(null);
   const timeDisplayRef = useRef<HTMLSpanElement>(null);
 
-  // Subscribe to currentTime for DOM updates (no React re-render)
   useEffect(() => {
     const unsub = useGearReplayStore.subscribe(
       s => s.currentTime,
@@ -36,124 +36,91 @@ const HistoryReplayController = ({ onClose }: HistoryReplayControllerProps) => {
   }, []);
 
   const store = useGearReplayStore;
+  const btnStyle: React.CSSProperties = {
+    background: 'none', border: '1px solid rgba(99,179,237,0.3)', borderRadius: 4,
+    color: '#e2e8f0', cursor: 'pointer', padding: '2px 6px', fontSize: 10, fontFamily: FONT_MONO,
+  };
+  const btnActiveStyle: React.CSSProperties = {
+    ...btnStyle, background: 'rgba(99,179,237,0.15)', color: '#93c5fd',
+  };
 
   return (
     <div style={{
-      position: 'absolute',
-      bottom: 20,
-      left: '50%',
-      transform: 'translateX(-50%)',
-      background: 'rgba(12,24,37,0.95)',
-      border: '1px solid rgba(99,179,237,0.25)',
-      borderRadius: 8,
-      padding: '8px 14px',
-      display: 'flex',
-      flexDirection: 'column',
-      gap: 4,
-      zIndex: 20,
-      fontFamily: FONT_MONO,
-      fontSize: 10,
-      color: '#e2e8f0',
-      boxShadow: '0 4px 16px rgba(0,0,0,0.5)',
-      pointerEvents: 'auto',
-      minWidth: 360,
+      position: 'absolute', bottom: 20, left: '50%', transform: 'translateX(-50%)',
+      background: 'rgba(12,24,37,0.95)', border: '1px solid rgba(99,179,237,0.25)',
+      borderRadius: 8, padding: '8px 14px', display: 'flex', flexDirection: 'column', gap: 4,
+      zIndex: 20, fontFamily: FONT_MONO, fontSize: 10, color: '#e2e8f0',
+      boxShadow: '0 4px 16px rgba(0,0,0,0.5)', pointerEvents: 'auto', minWidth: 420,
     }}>
-      {/* 프로그레스 바 — 갭 표시 */}
-      <div style={{
-        position: 'relative',
-        height: 8,
-        background: 'rgba(255,255,255,0.05)',
-        borderRadius: 4,
-        overflow: 'hidden',
-      }}>
+      {/* 프로그레스 바 */}
+      <div style={{ position: 'relative', height: 8, background: 'rgba(255,255,255,0.05)', borderRadius: 4, overflow: 'hidden' }}>
         {snapshotRanges.map((pos, i) => (
           <div key={i} style={{
-            position: 'absolute',
-            left: `${pos * 100}%`,
-            top: 0,
-            width: 2,
-            height: '100%',
+            position: 'absolute', left: `${pos * 100}%`, top: 0, width: 2, height: '100%',
             background: 'rgba(251,191,36,0.4)',
           }} />
         ))}
-        {/* 현재 위치 인디케이터 (DOM ref로 업데이트) */}
         <div ref={progressIndicatorRef} style={{
-          position: 'absolute',
-          left: '0%',
-          top: -1,
-          width: 3,
-          height: 10,
-          background: '#fbbf24',
-          borderRadius: 1,
-          transform: 'translateX(-50%)',
+          position: 'absolute', left: '0%', top: -1, width: 3, height: 10,
+          background: '#fbbf24', borderRadius: 1, transform: 'translateX(-50%)',
         }} />
       </div>
 
-      {/* 컨트롤 행 */}
-      <div style={{ display: 'flex', alignItems: 'center', gap: 8 }}>
-        <button
-          type="button"
-          onClick={() => { if (isPlaying) store.getState().pause(); else store.getState().play(); }}
-          style={{
-            background: 'none',
-            border: '1px solid rgba(99,179,237,0.3)',
-            borderRadius: 4,
-            color: '#e2e8f0',
-            cursor: 'pointer',
-            padding: '2px 6px',
-            fontSize: 12,
-            fontFamily: FONT_MONO,
-          }}
-        >
+      {/* 컨트롤 행 1: 재생 + 타임라인 */}
+      <div style={{ display: 'flex', alignItems: 'center', gap: 6 }}>
+        <button type="button" onClick={() => { if (isPlaying) store.getState().pause(); else store.getState().play(); }}
+          style={{ ...btnStyle, fontSize: 12 }}>
           {isPlaying ? '⏸' : '▶'}
         </button>
-
-        <span
-          ref={timeDisplayRef}
-          style={{ color: '#fbbf24', minWidth: 40, textAlign: 'center' }}
-        >
-          --:--
-        </span>
-
-        <input
-          ref={progressBarRef}
-          type="range"
-          min={0}
-          max={1000}
-          defaultValue={0}
+        <span ref={timeDisplayRef} style={{ color: '#fbbf24', minWidth: 40, textAlign: 'center' }}>--:--</span>
+        <input ref={progressBarRef} type="range" min={0} max={1000} defaultValue={0}
           onChange={e => {
             const { startTime, endTime } = store.getState();
             const progress = Number(e.target.value) / 1000;
-            const seekTime = startTime + progress * (endTime - startTime);
             store.getState().pause();
-            store.getState().seek(seekTime);
+            store.getState().seek(startTime + progress * (endTime - startTime));
           }}
           style={{ flex: 1, cursor: 'pointer', accentColor: '#fbbf24' }}
-          title="히스토리 타임라인"
-          aria-label="히스토리 타임라인"
-        />
-
-        <span style={{ color: '#64748b', fontSize: 9 }}>
-          {frameCount}건
-        </span>
-
-        <button
-          type="button"
-          onClick={onClose}
-          style={{
-            background: 'none',
-            border: '1px solid rgba(239,68,68,0.3)',
-            borderRadius: 4,
-            color: '#ef4444',
-            cursor: 'pointer',
-            padding: '2px 6px',
-            fontSize: 11,
-            fontFamily: FONT_MONO,
-          }}
-        >
+          title="히스토리 타임라인" aria-label="히스토리 타임라인" />
+        <span style={{ color: '#64748b', fontSize: 9 }}>{frameCount}건</span>
+        <button type="button" onClick={onClose}
+          style={{ background: 'none', border: '1px solid rgba(239,68,68,0.3)', borderRadius: 4, color: '#ef4444', cursor: 'pointer', padding: '2px 6px', fontSize: 11, fontFamily: FONT_MONO }}>
           ✕
         </button>
       </div>
+
+      {/* 컨트롤 행 2: 표시 옵션 */}
+      <div style={{ display: 'flex', alignItems: 'center', gap: 6, borderTop: '1px solid rgba(255,255,255,0.06)', paddingTop: 4 }}>
+        <button type="button" onClick={() => store.getState().setShowTrails(!showTrails)}
+          style={showTrails ? btnActiveStyle : btnStyle} title="전체 항적 표시">
+          항적
+        </button>
+        <button type="button" onClick={() => store.getState().setShowLabels(!showLabels)}
+          style={showLabels ? btnActiveStyle : btnStyle} title="이름 표시">
+          이름
+        </button>
+        <span style={{ color: '#475569', margin: '0 2px' }}>|</span>
+        <span style={{ color: '#64748b', fontSize: 9 }}>일치율</span>
+        <select
+          onChange={e => {
+            const val = e.target.value;
+            onFilterByScore(val === '' ? null : Number(val));
+          }}
+          style={{
+            background: 'rgba(15,23,42,0.9)', border: '1px solid rgba(99,179,237,0.3)',
+            borderRadius: 4, color: '#e2e8f0', fontSize: 9, fontFamily: FONT_MONO,
+            padding: '1px 4px', cursor: 'pointer',
+          }}
+          title="일치율 이상만 표시" aria-label="일치율 필터"
+        >
+          <option value="">전체</option>
+          <option value="50">50%+</option>
+          <option value="60">60%+</option>
+          <option value="70">70%+</option>
+          <option value="80">80%+</option>
+          <option value="90">90%+</option>
+        </select>
+      </div>
     </div>
   );
 };
diff --git a/frontend/src/hooks/useGearReplayLayers.ts b/frontend/src/hooks/useGearReplayLayers.ts
index d7b0c82..2019bf0 100644
--- a/frontend/src/hooks/useGearReplayLayers.ts
+++ b/frontend/src/hooks/useGearReplayLayers.ts
@@ -64,6 +64,8 @@ export function useGearReplayLayers(
   const enabledVessels = useGearReplayStore(s => s.enabledVessels);
   const hoveredMmsi = useGearReplayStore(s => s.hoveredMmsi);
   const correlationByModel = useGearReplayStore(s => s.correlationByModel);
+  const showTrails = useGearReplayStore(s => s.showTrails);
+  const showLabels = useGearReplayStore(s => s.showLabels);
 
   // ── Refs ─────────────────────────────────────────────────────────────────
   const cursorRef = useRef(0);   // frame cursor for O(1) forward lookup
@@ -95,23 +97,25 @@ export function useGearReplayLayers(
 
     // ── Static layers (center trail + dots) ───────────────────────────────
 
-    // Center trail segments (PathLayer)
-    for (let i = 0; i < centerTrailSegments.length; i++) {
-      const seg = centerTrailSegments[i];
-      if (seg.path.length < 2) continue;
-      layers.push(new PathLayer({
-        id: `replay-center-trail-${i}`,
-        data: [{ path: seg.path }],
-        getPath: (d: { path: [number, number][] }) => d.path,
-        getColor: seg.isInterpolated
-          ? [249, 115, 22, 200]
-          : [251, 191, 36, 180],
-        widthMinPixels: 2,
-      }));
+    // Center trail segments (PathLayer) — showTrails 제어
+    if (showTrails) {
+      for (let i = 0; i < centerTrailSegments.length; i++) {
+        const seg = centerTrailSegments[i];
+        if (seg.path.length < 2) continue;
+        layers.push(new PathLayer({
+          id: `replay-center-trail-${i}`,
+          data: [{ path: seg.path }],
+          getPath: (d: { path: [number, number][] }) => d.path,
+          getColor: seg.isInterpolated
+            ? [249, 115, 22, 200]
+            : [251, 191, 36, 180],
+          widthMinPixels: 2,
+        }));
+      }
     }
 
-    // Center dots (real data only)
-    if (centerDotsPositions.length > 0) {
+    // Center dots (real data only) — showTrails 제어
+    if (showTrails && centerDotsPositions.length > 0) {
       layers.push(new ScatterplotLayer({
         id: 'replay-center-dots',
         data: centerDotsPositions,
@@ -141,8 +145,8 @@ export function useGearReplayLayers(
 
     // 1. Identity 모델: 멤버 트레일 + 폴리곤 + 마커 (enabledModels 체크)
     if (enabledModels.has('identity')) {
-      // TripsLayer — member trails (GPU animated)
-      if (memberTripsData.length > 0) {
+      // TripsLayer — member trails (GPU animated, showTrails 제어)
+      if (showTrails && memberTripsData.length > 0) {
         layers.push(new TripsLayer({
           id: 'replay-member-trails',
           data: memberTripsData,
@@ -173,8 +177,8 @@ export function useGearReplayLayers(
       }
     }
 
-    // 2. Correlation trails (GPU animated, enabledModels 체크)
-    if (correlationTripsData.length > 0) {
+    // 2. Correlation trails (GPU animated, showTrails + enabledModels 체크)
+    if (showTrails && correlationTripsData.length > 0) {
       // 활성 모델에 속하는 선박의 트랙만 표시
       const activeMmsis = new Set<string>();
       for (const [mn, items] of correlationByModel) {
@@ -231,8 +235,8 @@ export function useGearReplayLayers(
         billboard: false,
       }));
 
-      // Member labels
-      layers.push(new TextLayer<MemberPosition>({
+      // Member labels — showLabels 제어
+      if (showLabels) layers.push(new TextLayer<MemberPosition>({
         id: 'replay-member-labels',
         data: members,
         getPosition: d => [d.lon, d.lat],
@@ -263,6 +267,7 @@ export function useGearReplayLayers(
       const [r, g, b] = hexToRgb(color);
 
       for (const c of items as GearCorrelationItem[]) {
+        if (!enabledVessels.has(c.targetMmsi)) continue; // OFF → 아이콘+트레일+폴리곤 모두 제외
         if (corrPositions.some(p => p.mmsi === c.targetMmsi)) continue;
 
         let lon: number | undefined;
@@ -373,7 +378,7 @@ export function useGearReplayLayers(
         billboard: false,
       }));
 
-      layers.push(new TextLayer<CorrPosition>({
+      if (showLabels) layers.push(new TextLayer<CorrPosition>({
         id: 'replay-corr-labels',
         data: corrPositions,
         getPosition: d => [d.lon, d.lat],
@@ -541,6 +546,7 @@ export function useGearReplayLayers(
     historyFrames, memberTripsData, correlationTripsData,
     centerTrailSegments, centerDotsPositions,
     enabledModels, enabledVessels, hoveredMmsi, correlationByModel,
+    showTrails, showLabels,
     replayLayerRef, requestRender,
   ]);
 
diff --git a/frontend/src/stores/gearReplayStore.ts b/frontend/src/stores/gearReplayStore.ts
index b1e63c6..83ee7bd 100644
--- a/frontend/src/stores/gearReplayStore.ts
+++ b/frontend/src/stores/gearReplayStore.ts
@@ -64,11 +64,13 @@ interface GearReplayState {
   centerDotsPositions: [number, number][];
   snapshotRanges: number[];
 
-  // Filter state
+  // Filter / display state
   enabledModels: Set<string>;
   enabledVessels: Set<string>;
   hoveredMmsi: string | null;
   correlationByModel: Map<string, GearCorrelationItem[]>;
+  showTrails: boolean;
+  showLabels: boolean;
 
   // Actions
   loadHistory: (
@@ -85,6 +87,8 @@ interface GearReplayState {
   setEnabledModels: (models: Set<string>) => void;
   setEnabledVessels: (vessels: Set<string>) => void;
   setHoveredMmsi: (mmsi: string | null) => void;
+  setShowTrails: (show: boolean) => void;
+  setShowLabels: (show: boolean) => void;
   updateCorrelation: (corrData: GearCorrelationItem[], corrTracks: CorrelationVesselTrack[]) => void;
   reset: () => void;
 }
@@ -135,10 +139,12 @@ export const useGearReplayStore = create<GearReplayState>()(
       centerDotsPositions: [],
       snapshotRanges: [],
 
-      // Filter state
+      // Filter / display state
       enabledModels: new Set<string>(),
       enabledVessels: new Set<string>(),
       hoveredMmsi: null,
+      showTrails: true,
+      showLabels: true,
       correlationByModel: new Map<string, GearCorrelationItem[]>(),
 
       // ── Actions ────────────────────────────────────────────────
@@ -214,6 +220,8 @@ export const useGearReplayStore = create<GearReplayState>()(
       setEnabledVessels: (vessels) => set({ enabledVessels: vessels }),
 
       setHoveredMmsi: (mmsi) => set({ hoveredMmsi: mmsi }),
+      setShowTrails: (show) => set({ showTrails: show }),
+      setShowLabels: (show) => set({ showLabels: show }),
 
       updateCorrelation: (corrData, corrTracks) => {
         const state = get();
@@ -260,6 +268,8 @@ export const useGearReplayStore = create<GearReplayState>()(
           enabledModels: new Set<string>(),
           enabledVessels: new Set<string>(),
           hoveredMmsi: null,
+          showTrails: true,
+          showLabels: true,
           correlationByModel: new Map<string, GearCorrelationItem[]>(),
         });
       },