diff --git a/vehicle-data-platform/apps/web/src/App.tsx b/vehicle-data-platform/apps/web/src/App.tsx
index c12f0809..a66227f6 100644
--- a/vehicle-data-platform/apps/web/src/App.tsx
+++ b/vehicle-data-platform/apps/web/src/App.tsx
@@ -23,6 +23,9 @@ export default function App() {
   const [vehicleFilters, setVehicleFilters] = useState<Record<string, string>>(
     initialRoute.page === 'vehicles' ? vehicleFiltersFromRoute(initialRoute) : {}
   );
+  const [realtimeFilters, setRealtimeFilters] = useState<Record<string, string>>(
+    initialRoute.page === 'realtime' ? realtimeFiltersFromRoute(initialRoute) : {}
+  );
   const [qualityFilters, setQualityFilters] = useState<Record<string, string>>(
     initialRoute.page === 'quality' ? qualityFiltersFromRoute(initialRoute) : {}
   );
@@ -98,6 +101,9 @@ export default function App() {
       if (route.page === 'vehicles') {
         setVehicleFilters(vehicleFiltersFromRoute(route));
       }
+      if (route.page === 'realtime') {
+        setRealtimeFilters(realtimeFiltersFromRoute(route));
+      }
       if (route.page === 'quality') {
         setQualityFilters(qualityFiltersFromRoute(route));
       }
@@ -133,6 +139,10 @@ export default function App() {
       replaceVehicleHash(vehicleFilters);
       return;
     }
+    if (page === 'realtime') {
+      replaceRealtimeHash(realtimeFilters);
+      return;
+    }
     replaceHash(page);
   };
 
@@ -152,6 +162,16 @@ export default function App() {
     replaceHash('vehicles', keyword, protocol, restFilters);
   };
 
+  const updateRealtimeFilters = (filters: Record<string, string> = {}) => {
+    setRealtimeFilters(filters);
+    replaceRealtimeHash(filters);
+  };
+
+  const replaceRealtimeHash = (filters: Record<string, string> = {}) => {
+    const { keyword, protocol, ...restFilters } = filters;
+    replaceHash('realtime', keyword, protocol, restFilters);
+  };
+
   const replaceQualityHash = (filters: Record<string, string> = {}) => {
     const keyword = filters.keyword;
     const protocol = filters.protocol;
@@ -241,7 +261,7 @@ export default function App() {
   const pages: Record<PageKey, JSX.Element> = {
     dashboard: <Dashboard onOpenVehicle={openVehicle} onOpenQuality={() => navigatePage('quality')} onOpenVehicles={openVehicles} />,
     vehicles: <Vehicles onOpenVehicle={openVehicle} onFiltersChange={updateVehicleFilters} initialFilters={vehicleFilters} />,
-    realtime: <Realtime onOpenVehicle={openVehicle} />,
+    realtime: <Realtime onOpenVehicle={openVehicle} onFiltersChange={updateRealtimeFilters} initialFilters={realtimeFilters} />,
     detail: <VehicleDetail vin={activeVin} protocol={activeProtocol} onOpenHistory={openHistoryForVehicle} onOpenRaw={openRawForVehicle} onOpenMileage={openMileageForVehicle} onOpenVehicles={openVehicles} onQueryChange={updateVehicleDetailQuery} />,
     history: <History initialVin={analysisVin} initialProtocol={activeProtocol} initialTab={historyTab} onOpenVehicle={openVehicle} />,
     mileage: <Mileage initialVin={analysisVin} initialProtocol={activeProtocol} onOpenVehicle={openVehicle} />,
@@ -271,6 +291,15 @@ function vehicleFiltersFromRoute(route: ReturnType<typeof parseAppHash>): Record
   };
 }
 
+function realtimeFiltersFromRoute(route: ReturnType<typeof parseAppHash>): Record<string, string> {
+  return {
+    ...(route.keyword ? { keyword: route.keyword } : {}),
+    ...(route.protocol ? { protocol: route.protocol } : {}),
+    ...(route.filters?.online ? { online: route.filters.online } : {}),
+    ...(route.filters?.serviceStatus ? { serviceStatus: route.filters.serviceStatus } : {})
+  };
+}
+
 function serviceStatusFromOverview(overview: VehicleServiceOverview): VehicleServiceStatus {
   const sourceCount = overview.sourceCount;
   const onlineSourceCount = overview.onlineSourceCount;
diff --git a/vehicle-data-platform/apps/web/src/pages/Realtime.tsx b/vehicle-data-platform/apps/web/src/pages/Realtime.tsx
index 88e6448c..c82fefa5 100644
--- a/vehicle-data-platform/apps/web/src/pages/Realtime.tsx
+++ b/vehicle-data-platform/apps/web/src/pages/Realtime.tsx
@@ -31,10 +31,18 @@ function sourceEvidenceText(row: VehicleRealtimeRow) {
   return `${row.onlineSourceCount}/${row.sourceCount} 来源在线`;
 }
 
-export function Realtime({ onOpenVehicle }: { onOpenVehicle: (vin: string, protocol?: string) => void }) {
+export function Realtime({
+  onOpenVehicle,
+  onFiltersChange,
+  initialFilters = {}
+}: {
+  onOpenVehicle: (vin: string, protocol?: string) => void;
+  onFiltersChange?: (filters: Record<string, string>) => void;
+  initialFilters?: Record<string, string>;
+}) {
   const [rows, setRows] = useState<VehicleRealtimeRow[]>([]);
   const [loading, setLoading] = useState(true);
-  const [filters, setFilters] = useState<Record<string, string>>({});
+  const [filters, setFilters] = useState<Record<string, string>>(initialFilters);
   const [pagination, setPagination] = useState({ currentPage: 1, pageSize: 50, total: 0 });
 
   const load = (values: Record<string, string> = filters, page = pagination.currentPage, pageSize = pagination.pageSize) => {
@@ -54,17 +62,23 @@ export function Realtime({ onOpenVehicle }: { onOpenVehicle: (vin: string, proto
   };
 
   useEffect(() => {
-    load({}, 1, pagination.pageSize);
-  }, []);
+    setFilters(initialFilters);
+    load(initialFilters, 1, pagination.pageSize);
+  }, [JSON.stringify(initialFilters)]);
+
+  const applyFilters = (nextFilters: Record<string, string>) => {
+    setFilters(nextFilters);
+    onFiltersChange?.(nextFilters);
+    load(nextFilters, 1, pagination.pageSize);
+  };
 
   return (
     <div className="vp-page">
       <PageHeader title="车辆服务实时态" description="以车辆为主对象查看最新位置、在线来源和核心实时数据，协议只作为来源证据" />
       <Card bordered>
-        <Form layout="horizontal" onSubmit={(values) => {
+        <Form key={JSON.stringify(filters)} initValues={filters} layout="horizontal" onSubmit={(values) => {
           const nextFilters = values as Record<string, string>;
-          setFilters(nextFilters);
-          load(nextFilters, 1, pagination.pageSize);
+          applyFilters(nextFilters);
         }} style={{ marginBottom: 12 }}>
           <Form.Input field="keyword" label="车辆关键词" placeholder="VIN / 车牌 / 手机号 / OEM" style={{ width: 260 }} />
           <Form.Select field="protocol" label="数据来源" placeholder="全部来源" style={{ width: 180 }}>
@@ -85,8 +99,7 @@ export function Realtime({ onOpenVehicle }: { onOpenVehicle: (vin: string, proto
           <Space>
             <Button htmlType="submit" theme="solid" type="primary">查询</Button>
             <Button onClick={() => {
-              setFilters({});
-              load({}, 1, pagination.pageSize);
+              applyFilters({});
             }}>重置</Button>
           </Space>
         </Form>
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 6e0cfdf1..31e9731c 100644
--- a/vehicle-data-platform/apps/web/src/test/App.test.tsx
+++ b/vehicle-data-platform/apps/web/src/test/App.test.tsx
@@ -2393,6 +2393,96 @@ test('frames realtime page as one vehicle service with source evidence', async (
   expect(screen.getByText('2/2 来源在线')).toBeInTheDocument();
 });
 
+test('loads realtime vehicles from shareable source filter hash', async () => {
+  window.history.replaceState(null, '', '/#/realtime?keyword=%E7%B2%A4ART002&protocol=JT808&online=online&serviceStatus=degraded');
+  const fetchMock = vi.spyOn(globalThis, 'fetch').mockImplementation(async (input) => {
+    const path = String(input);
+    if (path.includes('/api/realtime/vehicles')) {
+      return {
+        ok: true,
+        json: async () => ({
+          data: {
+            items: [{
+              vin: 'VIN-RT-FILTERED',
+              plate: '粤ART002',
+              phone: '',
+              oem: 'G7s',
+              protocols: ['JT808'],
+              sourceCount: 1,
+              onlineSourceCount: 1,
+              online: true,
+              primaryProtocol: 'JT808',
+              longitude: 113.2,
+              latitude: 23.1,
+              speedKmh: 30,
+              socPercent: 78,
+              totalMileageKm: 119925,
+              lastSeen: '2026-07-03 20:12:10',
+              bindingStatus: 'bound'
+            }],
+            total: 1,
+            limit: 50,
+            offset: 0
+          },
+          traceId: 'trace-test',
+          timestamp: 1783094400000
+        })
+      } as Response;
+    }
+    return {
+      ok: true,
+      json: async () => ({
+        data: { items: [], total: 0, limit: 10, offset: 0 },
+        traceId: 'trace-test',
+        timestamp: 1783094400000
+      })
+    } as Response;
+  });
+
+  render(<App />);
+
+  expect(await screen.findByText('VIN-RT-FILTERED')).toBeInTheDocument();
+  expect(fetchMock).toHaveBeenCalledWith(expect.stringContaining('/api/realtime/vehicles?limit=50&offset=0&keyword=%E7%B2%A4ART002&protocol=JT808&online=online&serviceStatus=degraded'), undefined);
+});
+
+test('updates realtime hash when source filters are submitted', async () => {
+  window.history.replaceState(null, '', '/#/realtime');
+  const fetchMock = vi.spyOn(globalThis, 'fetch').mockImplementation(async (input) => {
+    const path = String(input);
+    if (path.includes('/api/realtime/vehicles')) {
+      return {
+        ok: true,
+        json: async () => ({
+          data: { items: [], total: 0, limit: 50, offset: 0 },
+          traceId: 'trace-test',
+          timestamp: 1783094400000
+        })
+      } as Response;
+    }
+    return {
+      ok: true,
+      json: async () => ({
+        data: { items: [], total: 0, limit: 10, offset: 0 },
+        traceId: 'trace-test',
+        timestamp: 1783094400000
+      })
+    } as Response;
+  });
+
+  render(<App />);
+
+  await screen.findByRole('heading', { name: '车辆服务实时态' });
+  fireEvent.change(screen.getByPlaceholderText('VIN / 车牌 / 手机号 / OEM'), { target: { value: '粤ART002' } });
+  fireEvent.click(screen.getByText('全部来源'));
+  fireEvent.click(await screen.findByText('JT808'));
+  fireEvent.click(screen.getByRole('button', { name: '查询' }));
+
+  await waitFor(() => {
+    expect(window.location.hash).toBe('#/realtime?keyword=%E7%B2%A4ART002&protocol=JT808');
+  });
+  expect(fetchMock).toHaveBeenCalledWith(expect.stringContaining('/api/realtime/vehicles?limit=50&offset=0&keyword=%E7%B2%A4ART002&protocol=JT808'), undefined);
+});
+
 test('shows vehicle service status in vehicle list', async () => {
   window.history.replaceState(null, '', '/#/vehicles');
   vi.spyOn(globalThis, 'fetch').mockImplementation(async (input) => {