diff --git a/.claude/settings.json b/.claude/settings.json
index 43453f7..868df2d 100644
--- a/.claude/settings.json
+++ b/.claude/settings.json
@@ -83,6 +83,5 @@
         ]
       }
     ]
-  },
-  "allow": []
-}
\ No newline at end of file
+  }
+}
diff --git a/.claude/workflow-version.json b/.claude/workflow-version.json
index 003eaf0..7af3ce8 100644
--- a/.claude/workflow-version.json
+++ b/.claude/workflow-version.json
@@ -1,7 +1,7 @@
 {
   "applied_global_version": "1.6.1",
-  "applied_date": "2026-03-26",
+  "applied_date": "2026-03-30",
   "project_type": "react-ts",
   "gitea_url": "https://gitea.gc-si.dev",
   "custom_pre_commit": true
-}
\ No newline at end of file
+}
diff --git a/backend/src/routes/tiles.ts b/backend/src/routes/tiles.ts
new file mode 100644
index 0000000..3b46048
--- /dev/null
+++ b/backend/src/routes/tiles.ts
@@ -0,0 +1,49 @@
+import { Router } from 'express';
+
+const router = Router();
+
+const VWORLD_API_KEY = process.env.VWORLD_API_KEY || '';
+
+// GET /api/tiles/vworld/:z/:y/:x — VWorld WMTS 위성타일 프록시 (CORS 우회)
+// VWorld는 브라우저 직접 요청에 CORS 헤더를 반환하지 않으므로 서버에서 중계
+router.get('/vworld/:z/:y/:x', async (req, res) => {
+  const { z, y } = req.params;
+  const x = req.params.x.replace(/\.jpeg$/i, '');
+
+  // z/y/x 정수 검증 (SSRF 방지)
+  if (!/^\d+$/.test(z) || !/^\d+$/.test(y) || !/^\d+$/.test(x)) {
+    res.status(400).json({ error: '잘못된 타일 좌표' });
+    return;
+  }
+
+  if (!VWORLD_API_KEY) {
+    res.status(503).json({ error: 'VWorld API 키가 설정되지 않았습니다.' });
+    return;
+  }
+
+  const tileUrl = `https://api.vworld.kr/req/wmts/1.0.0/${VWORLD_API_KEY}/Satellite/${z}/${y}/${x}.jpeg`;
+
+  try {
+    const upstream = await fetch(tileUrl, {
+      headers: { 'User-Agent': 'Mozilla/5.0 (compatible; WING-OPS/1.0)' },
+    });
+
+    if (!upstream.ok) {
+      res.status(upstream.status).end();
+      return;
+    }
+
+    const contentType = upstream.headers.get('content-type') || 'image/jpeg';
+    const cacheControl = upstream.headers.get('cache-control') || 'public, max-age=86400';
+
+    res.setHeader('Content-Type', contentType);
+    res.setHeader('Cache-Control', cacheControl);
+
+    const buffer = await upstream.arrayBuffer();
+    res.end(Buffer.from(buffer));
+  } catch {
+    res.status(502).json({ error: 'VWorld 타일 서버 연결 실패' });
+  }
+});
+
+export default router;
diff --git a/backend/src/server.ts b/backend/src/server.ts
index cf7e6a1..a577c9d 100755
--- a/backend/src/server.ts
+++ b/backend/src/server.ts
@@ -7,6 +7,7 @@ import cookieParser from 'cookie-parser'
 import { testWingDbConnection } from './db/wingDb.js'
 import layersRouter from './routes/layers.js'
 import simulationRouter from './routes/simulation.js'
+import tilesRouter from './routes/tiles.js'
 import authRouter from './auth/authRouter.js'
 import userRouter from './users/userRouter.js'
 import roleRouter from './roles/roleRouter.js'
@@ -105,7 +106,8 @@ const generalLimiter = rateLimit({
   legacyHeaders: false,
   skip: (req) => {
     // HLS 스트리밍 프록시는 빈번한 세그먼트 요청이 발생하므로 제외
-    return req.path.startsWith('/api/aerial/cctv/stream-proxy');
+    return req.path.startsWith('/api/aerial/cctv/stream-proxy') ||
+           req.path.startsWith('/api/tiles/');
   },
   message: {
     error: '요청 횟수 초과',
@@ -172,6 +174,7 @@ app.use('/api/aerial', aerialRouter)
 app.use('/api/rescue', rescueRouter)
 app.use('/api/map-base', mapBaseRouter)
 app.use('/api/monitor', monitorRouter)
+app.use('/api/tiles', tilesRouter)
 
 // 헬스 체크
 app.get('/health', (_req, res) => {
diff --git a/frontend/src/common/components/map/MapView.tsx b/frontend/src/common/components/map/MapView.tsx
index a287784..bda2fb7 100755
--- a/frontend/src/common/components/map/MapView.tsx
+++ b/frontend/src/common/components/map/MapView.tsx
@@ -20,7 +20,6 @@ import { hexToRgba } from './mapUtils'
 import { useMapStore } from '@common/store/mapStore'
 
 const GEOSERVER_URL = import.meta.env.VITE_GEOSERVER_URL || 'http://localhost:8080'
-const VWORLD_API_KEY = import.meta.env.VITE_VWORLD_API_KEY || ''
 
 // 인천 송도 국제도시
 const DEFAULT_CENTER: [number, number] = [37.39, 126.64]
@@ -220,7 +219,7 @@ const SATELLITE_3D_STYLE: StyleSpecification = {
   sources: {
     'vworld-satellite': {
       type: 'raster',
-      tiles: [`https://api.vworld.kr/req/wmts/1.0.0/${VWORLD_API_KEY}/Satellite/{z}/{y}/{x}.jpeg`],
+      tiles: ['/api/tiles/vworld/{z}/{y}/{x}.jpeg'],
       tileSize: 256,
       attribution: '&copy; <a href="https://www.vworld.kr">국토지리정보원 VWorld</a>',
     },