diff --git a/vehicle-data-platform/apps/web/src/App.tsx b/vehicle-data-platform/apps/web/src/App.tsx
index 5987d5df..b901098c 100644
--- a/vehicle-data-platform/apps/web/src/App.tsx
+++ b/vehicle-data-platform/apps/web/src/App.tsx
@@ -23,6 +23,18 @@ export default function App() {
   const [currentVehicleStatus, setCurrentVehicleStatus] = useState<VehicleServiceStatus | undefined>();
   const [currentVehicleLabel, setCurrentVehicleLabel] = useState('');
 
+  const loadVehicleContext = useCallback(async (keyword: string) => {
+    const lookupKey = keyword.trim();
+    if (!lookupKey) {
+      return undefined;
+    }
+    const resolved = await api.vehicleResolve(new URLSearchParams({ keyword: lookupKey }));
+    const nextKey = resolved.resolved && resolved.vin ? resolved.vin : lookupKey;
+    setCurrentVehicleStatus(resolved.serviceStatus);
+    setCurrentVehicleLabel(resolved.resolved ? [resolved.plate, resolved.vin || nextKey].filter(Boolean).join(' / ') : lookupKey);
+    return { resolved, nextKey };
+  }, []);
+
   const refreshOpsHealth = useCallback((showError = true) => {
     return api.opsHealth()
       .then((health) => {
@@ -34,7 +46,16 @@ export default function App() {
           Toast.error(error.message);
         }
       });
-  }, []);
+  }, [loadVehicleContext]);
+
+  useEffect(() => {
+    if (initialRoute.page !== 'detail' || !initialRoute.keyword) {
+      return;
+    }
+    loadVehicleContext(initialRoute.keyword).catch((error) => {
+      Toast.error(error instanceof Error ? error.message : '车辆查询失败');
+    });
+  }, [initialRoute.keyword, initialRoute.page, loadVehicleContext]);
 
   useEffect(() => {
     refreshOpsHealth();
@@ -92,15 +113,14 @@ export default function App() {
       return;
     }
     try {
-      const resolved = await api.vehicleResolve(new URLSearchParams({ keyword: lookupKey }));
-      const nextKey = resolved.resolved && resolved.vin ? resolved.vin : lookupKey;
-      setCurrentVehicleStatus(resolved.serviceStatus);
-      setCurrentVehicleLabel(resolved.resolved ? [resolved.plate, resolved.vin || nextKey].filter(Boolean).join(' / ') : lookupKey);
+      const context = await loadVehicleContext(lookupKey);
+      const resolved = context?.resolved;
+      const nextKey = context?.nextKey ?? lookupKey;
       setActiveVin(nextKey);
       setActiveProtocol(nextProtocol);
       setActivePage('detail');
       replaceHash('detail', nextKey, nextProtocol);
-      if (!resolved.resolved) {
+      if (!resolved?.resolved) {
         Toast.warning('未匹配到车辆身份，已打开问题排查视图');
       }
     } catch (error) {
diff --git a/vehicle-data-platform/apps/web/src/test/App.test.tsx b/vehicle-data-platform/apps/web/src/test/App.test.tsx
index d6c7d917..712730e1 100644
--- a/vehicle-data-platform/apps/web/src/test/App.test.tsx
+++ b/vehicle-data-platform/apps/web/src/test/App.test.tsx
@@ -393,6 +393,77 @@ test('opens vehicle detail from shareable hash', async () => {
   expect(screen.getAllByText('车辆服务').length).toBeGreaterThanOrEqual(1);
 });
 
+test('shows vehicle context when opening detail from shareable hash', async () => {
+  window.history.replaceState(null, '', '/#/detail?keyword=VIN001');
+  vi.spyOn(globalThis, 'fetch').mockImplementation(async (input) => {
+    const path = String(input);
+    if (path.includes('/api/vehicles/resolve')) {
+      return {
+        ok: true,
+        json: async () => ({
+          data: {
+            lookupKey: 'VIN001',
+            resolved: true,
+            vin: 'VIN001',
+            plate: '粤AG18312',
+            phone: '13307795425',
+            oem: 'G7s',
+            protocols: ['GB32960', 'JT808'],
+            online: true,
+            lastSeen: '2026-07-03 20:12:10',
+            serviceStatus: {
+              status: 'degraded',
+              severity: 'warning',
+              title: '部分来源离线',
+              detail: '1/2 个来源在线',
+              sourceCount: 2,
+              onlineSourceCount: 1
+            }
+          },
+          traceId: 'trace-test',
+          timestamp: 1783094400000
+        })
+      } as Response;
+    }
+    if (path.includes('/api/vehicle-service')) {
+      return {
+        ok: true,
+        json: async () => ({
+          data: {
+            vin: 'VIN001',
+            lookupKey: 'VIN001',
+            lookupResolved: true,
+            sources: ['GB32960', 'JT808'],
+            sourceStatus: [],
+            realtime: [],
+            history: { items: [], total: 0, limit: 20, offset: 0 },
+            raw: { items: [], total: 0, limit: 10, offset: 0 },
+            mileage: { items: [], total: 0, limit: 20, offset: 0 },
+            quality: { items: [], total: 0, limit: 20, offset: 0 }
+          },
+          traceId: 'trace-test',
+          timestamp: 1783094400000
+        })
+      } as Response;
+    }
+    return {
+      ok: true,
+      json: async () => ({
+        data: path.includes('/api/ops/health')
+          ? { linkHealth: [], kafkaLag: 0, redisOnlineKeys: 0, tdengineWritable: true, mysqlWritable: true, runtime: { requestTimeoutMs: 5000 } }
+          : { items: [], total: 0, limit: 10, offset: 0 },
+        traceId: 'trace-test',
+        timestamp: 1783094400000
+      })
+    } as Response;
+  });
+
+  render(<App />);
+
+  expect(await screen.findByText('粤AG18312 / VIN001')).toBeInTheDocument();
+  expect(screen.getByText('当前车辆：部分来源离线')).toBeInTheDocument();
+});
+
 test('applies protocol from shareable history hash to API requests', async () => {
   window.history.replaceState(null, '', '/#/history?keyword=%E7%B2%A4AG18312&protocol=JT808');
   const fetchMock = vi.spyOn(globalThis, 'fetch').mockImplementation(async (input, init) => {