diff --git a/frontend/src/components/korea/FleetClusterLayer.tsx b/frontend/src/components/korea/FleetClusterLayer.tsx
index e3f6690..3cde5fc 100644
--- a/frontend/src/components/korea/FleetClusterLayer.tsx
+++ b/frontend/src/components/korea/FleetClusterLayer.tsx
@@ -69,17 +69,31 @@ export function FleetClusterLayer({ ships, analysisMap: analysisMapProp, onShipS
     fetchFleetCompanies().then(setCompanies).catch(() => {});
   }, []);
 
-  // ── 히스토리 로드/닫기 ──
+  // ── 히스토리 로드 (3개 API 순차 await → 스토어 초기화 → 재생) ──
   const loadHistory = async (groupKey: string) => {
-    const history = await fetchGroupHistory(groupKey, 12);
+    // 1. 모든 데이터를 병렬 fetch
+    const [history, corrRes, trackRes] = await Promise.all([
+      fetchGroupHistory(groupKey, 12),
+      fetchGroupCorrelations(groupKey, 0.3).catch(() => ({ items: [] as GearCorrelationItem[] })),
+      fetchCorrelationTracks(groupKey, 24, 0.3).catch(() => ({ vessels: [] as CorrelationVesselTrack[] })),
+    ]);
+
+    // 2. 데이터 전처리
     const sorted = history.reverse();
     const filled = fillGapFrames(sorted);
+    const corrData = corrRes.items;
+    const corrTracks = trackRes.vessels;
+    const vessels = new Set(corrTracks.filter(v => v.score >= 0.7).map(v => v.mmsi));
+
+    // 3. React 상태 동기화 (패널 표시용)
+    setCorrelationData(corrData);
+    setCorrelationTracks(corrTracks);
+    setEnabledVessels(vessels);
+    setCorrelationLoading(false);
+
+    // 4. 스토어 초기화 (모든 데이터 포함) → 재생 시작
     const store = useGearReplayStore.getState();
-    store.loadHistory(filled, correlationTracks, correlationData, enabledModels, enabledVessels);
-    // correlation 데이터가 이미 로드된 경우 즉시 동기화
-    if (correlationData.length > 0 || correlationTracks.length > 0) {
-      store.updateCorrelation(correlationData, correlationTracks);
-    }
+    store.loadHistory(filled, corrTracks, corrData, enabledModels, vessels);
     store.play();
   };
 
@@ -101,14 +115,6 @@ export function FleetClusterLayer({ ships, analysisMap: analysisMapProp, onShipS
     useGearReplayStore.getState().setHoveredMmsi(hoveredTarget?.mmsi ?? null);
   }, [hoveredTarget]);
 
-  // ── correlation 데이터 → store 동기화 ──
-  // historyActive 의존: history 로드 후 이미 도착한 correlation 데이터 반영
-  useEffect(() => {
-    if (historyActive && (correlationData.length > 0 || correlationTracks.length > 0)) {
-      useGearReplayStore.getState().updateCorrelation(correlationData, correlationTracks);
-    }
-  }, [correlationData, correlationTracks, historyActive]);
-
   // ── ESC 키 ──
   useEffect(() => {
     const onKeyDown = (e: KeyboardEvent) => {
@@ -288,9 +294,9 @@ export function FleetClusterLayer({ ships, analysisMap: analysisMapProp, onShipS
     onSelectedGearChange?.({ parent: parent ? toShip(parent) : null, gears: gears.map(toShip), groupName: selectedGearGroup });
   }, [selectedGearGroup, groupPolygons, onSelectedGearChange, historyActive]);
 
-  // ── 연관성 데이터 로드 ──
+  // ── 연관성 데이터 로드 (loadHistory에서 일괄 처리, 여기서는 비재생 모드만) ──
   useEffect(() => {
-    if (!selectedGearGroup) { setCorrelationData([]); return; }
+    if (!selectedGearGroup || historyActive) { if (!selectedGearGroup) { setCorrelationData([]); } return; }
     let cancelled = false;
     setCorrelationLoading(true);
     fetchGroupCorrelations(selectedGearGroup, 0.3)
@@ -298,11 +304,11 @@ export function FleetClusterLayer({ ships, analysisMap: analysisMapProp, onShipS
       .catch(() => { if (!cancelled) setCorrelationData([]); })
       .finally(() => { if (!cancelled) setCorrelationLoading(false); });
     return () => { cancelled = true; };
-  }, [selectedGearGroup]);
+  }, [selectedGearGroup, historyActive]);
 
-  // ── 연관 선박 항적 로드 ──
+  // ── 연관 선박 항적 로드 (loadHistory에서 일괄 처리, 여기서는 비재생 모드만) ──
   useEffect(() => {
-    if (!selectedGearGroup) { setCorrelationTracks([]); setEnabledVessels(new Set()); return; }
+    if (!selectedGearGroup || historyActive) { if (!selectedGearGroup) { setCorrelationTracks([]); setEnabledVessels(new Set()); } return; }
     let cancelled = false;
     fetchCorrelationTracks(selectedGearGroup, 24, 0.3)
       .then(res => {
@@ -313,7 +319,7 @@ export function FleetClusterLayer({ ships, analysisMap: analysisMapProp, onShipS
       })
       .catch(() => { if (!cancelled) setCorrelationTracks([]); });
     return () => { cancelled = true; };
-  }, [selectedGearGroup]);
+  }, [selectedGearGroup, historyActive]);
 
   // ── 부모 콜백 동기화: 선단 선택 ──
   useEffect(() => {
diff --git a/frontend/src/hooks/useGearReplayLayers.ts b/frontend/src/hooks/useGearReplayLayers.ts
index fcf819c..6fbd91f 100644
--- a/frontend/src/hooks/useGearReplayLayers.ts
+++ b/frontend/src/hooks/useGearReplayLayers.ts
@@ -147,27 +147,55 @@ export function useGearReplayLayers(
     const frame = state.historyFrames[frameIdx];
     const isStale = !!frame._longGap || !!frame._interp;
 
-    // Member positions (interpolated)
+    // Member positions (interpolated) — 항상 계산 (배지/오퍼레이셔널에서 사용)
     const members = interpolateMemberPositions(state.historyFrames, frameIdx, ct);
+    const memberPts: [number, number][] = members.map(m => [m.lon, m.lat]);
 
-    // 1. TripsLayer — member trails (GPU animated)
-    if (memberTripsData.length > 0) {
-      layers.push(new TripsLayer({
-        id: 'replay-member-trails',
-        data: memberTripsData,
-        getPath: d => d.path,
-        getTimestamps: d => d.timestamps,
-        getColor: d => d.color,
-        widthMinPixels: 1.5,
-        fadeTrail: true,
-        trailLength: TRAIL_LENGTH_MS,
-        currentTime: ct - st,
-      }));
+    // 1. Identity 모델: 멤버 트레일 + 폴리곤 + 마커 (enabledModels 체크)
+    if (enabledModels.has('identity')) {
+      // TripsLayer — member trails (GPU animated)
+      if (memberTripsData.length > 0) {
+        layers.push(new TripsLayer({
+          id: 'replay-member-trails',
+          data: memberTripsData,
+          getPath: d => d.path,
+          getTimestamps: d => d.timestamps,
+          getColor: d => d.color,
+          widthMinPixels: 1.5,
+          fadeTrail: true,
+          trailLength: TRAIL_LENGTH_MS,
+          currentTime: ct - st,
+        }));
+      }
+
+      // Current animated polygon (convex hull of members)
+      const polygon = buildInterpPolygon(memberPts);
+      if (polygon) {
+        layers.push(new PolygonLayer({
+          id: 'replay-polygon',
+          data: [{ polygon: polygon.coordinates }],
+          getPolygon: (d: { polygon: number[][][] }) => d.polygon,
+          getFillColor: isStale ? [148, 163, 184, 30] : [251, 191, 36, 40],
+          getLineColor: isStale ? [148, 163, 184, 100] : [251, 191, 36, 180],
+          getLineWidth: isStale ? 1 : 2,
+          lineWidthMinPixels: 1,
+          filled: true,
+          stroked: true,
+        }));
+      }
     }
 
-    // 2. TripsLayer — correlation trails (GPU animated)
+    // 2. Correlation trails (GPU animated, enabledModels 체크)
     if (correlationTripsData.length > 0) {
-      const enabledTrips = correlationTripsData.filter(d => enabledVessels.has(d.id));
+      // 활성 모델에 속하는 선박의 트랙만 표시
+      const activeMmsis = new Set<string>();
+      for (const [mn, items] of correlationByModel) {
+        if (!enabledModels.has(mn)) continue;
+        for (const c of items as GearCorrelationItem[]) {
+          if (enabledVessels.has(c.targetMmsi)) activeMmsis.add(c.targetMmsi);
+        }
+      }
+      const enabledTrips = correlationTripsData.filter(d => activeMmsis.has(d.id));
       if (enabledTrips.length > 0) {
         layers.push(new TripsLayer({
           id: 'replay-corr-trails',
@@ -183,23 +211,6 @@ export function useGearReplayLayers(
       }
     }
 
-    // 3. Current animated polygon (convex hull of members)
-    const memberPts: [number, number][] = members.map(m => [m.lon, m.lat]);
-    const polygon = buildInterpPolygon(memberPts);
-    if (polygon) {
-      layers.push(new PolygonLayer({
-        id: 'replay-polygon',
-        data: [{ polygon: polygon.coordinates }],
-        getPolygon: (d: { polygon: number[][][] }) => d.polygon,
-        getFillColor: isStale ? [148, 163, 184, 30] : [251, 191, 36, 40],
-        getLineColor: isStale ? [148, 163, 184, 100] : [251, 191, 36, 180],
-        getLineWidth: isStale ? 1 : 2,
-        lineWidthMinPixels: 1,
-        filled: true,
-        stroked: true,
-      }));
-    }
-
     // 4. Current center point
     layers.push(new ScatterplotLayer({
       id: 'replay-center',
@@ -214,8 +225,8 @@ export function useGearReplayLayers(
       lineWidthMinPixels: 2,
     }));
 
-    // 5. Member position markers (IconLayer — ship-triangle / gear-diamond)
-    if (members.length > 0) {
+    // 5. Member position markers (IconLayer, identity 모델 활성 시만)
+    if (members.length > 0 && enabledModels.has('identity')) {
       layers.push(new IconLayer<MemberPosition>({
         id: 'replay-members',
         data: members,
@@ -482,13 +493,17 @@ export function useGearReplayLayers(
     replayLayerRef, requestRender,
   ]);
 
-  // correlationByModel이 갱신되면 디버그 로그 리셋 (새 데이터 도착 확인)
+  // 데이터/필터 변경 시 디버그 로그 리셋
   useEffect(() => {
+    debugLoggedRef.current = false;
     if (correlationByModel.size > 0) {
-      debugLoggedRef.current = false;
-      console.log('[GearReplay] correlationByModel 갱신:', correlationByModel.size, '모델', [...correlationByModel.keys()]);
+      console.log('[GearReplay] 데이터 갱신:', {
+        models: [...correlationByModel.keys()],
+        enabledModels: [...enabledModels],
+        corrTrips: correlationTripsData.length,
+      });
     }
-  }, [correlationByModel]);
+  }, [correlationByModel, enabledModels, correlationTripsData]);
 
   // ── zustand.subscribe effect (currentTime → renderFrame) ─────────────────