diff --git a/vehicle-data-platform/apps/web/src/pages/Dashboard.tsx b/vehicle-data-platform/apps/web/src/pages/Dashboard.tsx
index da669e11..61b2b7c8 100644
--- a/vehicle-data-platform/apps/web/src/pages/Dashboard.tsx
+++ b/vehicle-data-platform/apps/web/src/pages/Dashboard.tsx
@@ -181,10 +181,13 @@ export function Dashboard({ onOpenVehicle, onOpenQuality, onOpenVehicles }: { on
         <Card bordered title="统一车辆服务" style={{ marginBottom: 16 }}>
           <Space wrap>
             <Tag color="blue">{vehicleServiceOnlineText(serviceSummary, summary)}</Tag>
+            <Button size="small" theme="light" type="primary" onClick={() => onOpenVehicles({ online: 'online' })}>查看在线车辆</Button>
             <Tag color="green">{formatCount(serviceSummary?.multiSourceVehicles)} 多源覆盖</Tag>
+            <Button size="small" theme="light" type="primary" onClick={() => onOpenVehicles({ coverage: 'multi' })}>查看多源车辆</Button>
             <Tag color={(summary?.issueVehicles ?? 0) > 0 ? 'orange' : 'green'}>
               {formatCount(summary?.issueVehicles)} 质量关注
             </Tag>
+            <Button size="small" theme="light" type={(summary?.issueVehicles ?? 0) > 0 ? 'warning' : 'tertiary'} onClick={onOpenQuality}>查看质量关注</Button>
             <Tag color={(summary?.kafkaLag ?? 0) > 0 ? 'orange' : 'green'}>Kafka Lag {formatLag(summary?.kafkaLag)}</Tag>
           </Space>
         </Card>
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 e6c3daea..fb749708 100644
--- a/vehicle-data-platform/apps/web/src/test/App.test.tsx
+++ b/vehicle-data-platform/apps/web/src/test/App.test.tsx
@@ -139,6 +139,16 @@ test('dashboard presents one vehicle service operating posture', async () => {
   window.history.replaceState(null, '', '/#/dashboard');
   vi.spyOn(globalThis, 'fetch').mockImplementation(async (input) => {
     const path = String(input);
+    if (path.includes('/api/ops/health')) {
+      return {
+        ok: true,
+        json: async () => ({
+          data: { linkHealth: [], kafkaLag: 0, activeConnections: 0, capacityFindings: [], redisOnlineKeys: 0, tdengineWritable: true, mysqlWritable: true, runtime: { requestTimeoutMs: 5000 } },
+          traceId: 'trace-test',
+          timestamp: 1783094400000
+        })
+      } as Response;
+    }
     if (path.includes('/api/dashboard/summary')) {
       return {
         ok: true,
@@ -197,6 +207,93 @@ test('dashboard presents one vehicle service operating posture', async () => {
   expect(screen.getByText('7 质量关注')).toBeInTheDocument();
 });
 
+test.each([
+  { buttonName: '查看在线车辆', expectedHash: '#/vehicles?online=online' },
+  { buttonName: '查看多源车辆', expectedHash: '#/vehicles?coverage=multi' },
+  { buttonName: '查看质量关注', expectedHash: '#/quality' }
+])('dashboard posture opens %s', async ({ buttonName, expectedHash }) => {
+  window.history.replaceState(null, '', '/#/dashboard');
+  vi.spyOn(globalThis, 'fetch').mockImplementation(async (input) => {
+    const path = String(input);
+    if (path.includes('/api/ops/health')) {
+      return {
+        ok: true,
+        json: async () => ({
+          data: { linkHealth: [], kafkaLag: 0, activeConnections: 0, capacityFindings: [], redisOnlineKeys: 0, tdengineWritable: true, mysqlWritable: true, runtime: { requestTimeoutMs: 5000 } },
+          traceId: 'trace-test',
+          timestamp: 1783094400000
+        })
+      } as Response;
+    }
+    if (path.includes('/api/dashboard/summary')) {
+      return {
+        ok: true,
+        json: async () => ({
+          data: {
+            onlineVehicles: 3,
+            activeToday: 4,
+            frameToday: 1286320,
+            issueVehicles: 7,
+            kafkaLag: 0,
+            protocols: [],
+            serviceStatuses: [],
+            linkHealth: []
+          },
+          traceId: 'trace-test',
+          timestamp: 1783094400000
+        })
+      } as Response;
+    }
+    if (path.includes('/api/vehicle-service/summary')) {
+      return {
+        ok: true,
+        json: async () => ({
+          data: {
+            totalVehicles: 1033,
+            boundVehicles: 1024,
+            onlineVehicles: 208,
+            singleSourceVehicles: 391,
+            multiSourceVehicles: 181,
+            noDataVehicles: 461,
+            identityRequiredVehicles: 9,
+            serviceStatuses: [],
+            protocols: [],
+            missingSources: []
+          },
+          traceId: 'trace-test',
+          timestamp: 1783094400000
+        })
+      } as Response;
+    }
+    if (path.includes('/api/quality/summary')) {
+      return {
+        ok: true,
+        json: async () => ({
+          data: { issueVehicleCount: 7, issueRecordCount: 9, errorCount: 1, warningCount: 8, protocols: [], issueTypes: [] },
+          traceId: 'trace-test',
+          timestamp: 1783094400000
+        })
+      } as Response;
+    }
+    return {
+      ok: true,
+      json: async () => ({
+        data: { items: [], total: 0, limit: 20, offset: 0 },
+        traceId: 'trace-test',
+        timestamp: 1783094400000
+      })
+    } as Response;
+  });
+
+  render(<App />);
+
+  fireEvent.click(await screen.findByRole('button', { name: buttonName }));
+
+  await waitFor(() => {
+    expect(window.location.hash).toBe(expectedHash);
+  });
+});
+
 test('dashboard keeps core vehicle service metrics when preview requests fail', async () => {
   window.history.replaceState(null, '', '/#/dashboard');
   vi.spyOn(globalThis, 'fetch').mockImplementation(async (input) => {