diff --git a/vehicle-data-platform/apps/web/src/App.tsx b/vehicle-data-platform/apps/web/src/App.tsx
index da9d424a..26d9525f 100644
--- a/vehicle-data-platform/apps/web/src/App.tsx
+++ b/vehicle-data-platform/apps/web/src/App.tsx
@@ -379,7 +379,7 @@ export default function App() {
     detail: <VehicleDetail vin={activeVin} protocol={activeProtocol} onOpenRealtime={openRealtimeForVehicle} onOpenHistory={openHistoryForVehicle} onOpenRaw={openRawForVehicle} onOpenMileage={openMileageForVehicle} onOpenVehicles={openVehicles} onOpenQuality={openQuality} onQueryChange={updateVehicleDetailQuery} />,
     history: <History initialVin={analysisVin} initialProtocol={activeProtocol} initialTab={historyTab} initialFilters={historyFilters} onFiltersChange={updateHistoryFilters} onOpenVehicle={openVehicle} onOpenMileage={openMileageWithFilters} />,
     mileage: <Mileage initialVin={analysisVin} initialProtocol={activeProtocol} initialFilters={mileageFilters} onFiltersChange={updateMileageFilters} onOpenVehicle={openVehicle} onOpenHistory={openHistoryWithFilters} />,
-    quality: <Quality onOpenVehicle={openVehicle} onOpenHistory={openHistoryWithFilters} onHealthLoaded={(health) => setLinkIssueCount(health.linkHealth.filter((item) => item.status !== 'ok').length)} onFiltersChange={updateQualityFilters} initialFilters={qualityFilters} />
+    quality: <Quality onOpenVehicle={openVehicle} onOpenHistory={openHistoryWithFilters} onOpenMileage={openMileageWithFilters} onHealthLoaded={(health) => setLinkIssueCount(health.linkHealth.filter((item) => item.status !== 'ok').length)} onFiltersChange={updateQualityFilters} initialFilters={qualityFilters} />
   };
 
   return (
diff --git a/vehicle-data-platform/apps/web/src/pages/Quality.tsx b/vehicle-data-platform/apps/web/src/pages/Quality.tsx
index 5b139e66..6fde9788 100644
--- a/vehicle-data-platform/apps/web/src/pages/Quality.tsx
+++ b/vehicle-data-platform/apps/web/src/pages/Quality.tsx
@@ -264,12 +264,14 @@ async function copyQualityShareURL() {
 export function Quality({
   onOpenVehicle,
   onOpenHistory,
+  onOpenMileage,
   onHealthLoaded,
   onFiltersChange,
   initialFilters = {}
 }: {
   onOpenVehicle: (vin: string, protocol?: string) => void;
   onOpenHistory?: (filters: Record<string, string>) => void;
+  onOpenMileage?: (filters: Record<string, string>) => void;
   onHealthLoaded?: (health: OpsHealth) => void;
   onFiltersChange?: (filters: Record<string, string>) => void;
   initialFilters?: Record<string, string>;
@@ -363,6 +365,17 @@ export function Quality({
       ...(dateTo ? { dateTo } : {})
     });
   };
+  const openIssueMileage = (row: QualityIssueRow) => {
+    const lookup = qualityIssueVehicleLookup(row);
+    const dateFrom = issueEvidenceDate(row.lastSeen);
+    const dateTo = nextDate(dateFrom);
+    onOpenMileage?.({
+      keyword: lookup.key,
+      protocol: row.protocol,
+      ...(dateFrom ? { dateFrom } : {}),
+      ...(dateTo ? { dateTo } : {})
+    });
+  };
 
   return (
     <div className="vp-page">
@@ -606,6 +619,7 @@ export function Quality({
                     <Button size="small" icon={<IconCopy />} onClick={() => copyText(row.phone, '手机号')}>手机号</Button>
                     <Button size="small" icon={<IconCopy />} onClick={() => copyText(row.sourceEndpoint, '来源')}>来源</Button>
                     <Button size="small" disabled={!lookup.key || !onOpenHistory} onClick={() => openIssueHistory(row)}>核对历史</Button>
+                    <Button size="small" disabled={!lookup.key || !onOpenMileage} onClick={() => openIssueMileage(row)}>核对里程</Button>
                     <Button size="small" disabled={!lookup.key} onClick={() => onOpenVehicle(lookup.key, row.protocol)}>
                       {lookup.label}
                     </Button>
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 2c8fb825..88a7aa19 100644
--- a/vehicle-data-platform/apps/web/src/test/App.test.tsx
+++ b/vehicle-data-platform/apps/web/src/test/App.test.tsx
@@ -2589,6 +2589,116 @@ test('opens same-day history evidence from quality issue row', async () => {
   });
 });
 
+test('opens same-day mileage statistics from quality issue row', async () => {
+  window.history.replaceState(null, '', '/#/quality');
+  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, redisOnlineKeys: 0, tdengineWritable: true, mysqlWritable: true, runtime: { requestTimeoutMs: 5000 } },
+          traceId: 'trace-test',
+          timestamp: 1783094400000
+        })
+      } as Response;
+    }
+    if (path.includes('/api/quality/summary')) {
+      return {
+        ok: true,
+        json: async () => ({
+          data: {
+            issueVehicleCount: 1,
+            issueRecordCount: 1,
+            errorCount: 0,
+            warningCount: 1,
+            protocols: [{ name: 'JT808', count: 1 }],
+            issueTypes: [{ name: 'FIELD_MISSING', count: 1 }]
+          },
+          traceId: 'trace-test',
+          timestamp: 1783094400000
+        })
+      } as Response;
+    }
+    if (path.includes('/api/quality/issues')) {
+      return {
+        ok: true,
+        json: async () => ({
+          data: {
+            items: [{
+              vin: 'VIN-QUALITY-MILEAGE',
+              plate: '粤A告警里',
+              phone: '13307795425',
+              sourceEndpoint: '115.231.168.135:43625',
+              protocol: 'JT808',
+              issueType: 'FIELD_MISSING',
+              severity: 'warning',
+              lastSeen: '2026-07-03 20:12:10',
+              detail: 'JT808 位置帧缺少总里程字段'
+            }],
+            total: 1,
+            limit: 20,
+            offset: 0
+          },
+          traceId: 'trace-test',
+          timestamp: 1783094400000
+        })
+      } as Response;
+    }
+    if (path.includes('/api/mileage/summary')) {
+      return {
+        ok: true,
+        json: async () => ({
+          data: { vehicleCount: 1, recordCount: 1, sourceCount: 1, totalMileageKm: 18.8, averageMileagePerVin: 18.8 },
+          traceId: 'trace-test',
+          timestamp: 1783094400000
+        })
+      } as Response;
+    }
+    if (path.includes('/api/mileage/daily')) {
+      return {
+        ok: true,
+        json: async () => ({
+          data: {
+            items: [{
+              vin: 'VIN-QUALITY-MILEAGE',
+              plate: '粤A告警里',
+              source: 'JT808',
+              date: '2026-07-03',
+              startMileageKm: 200,
+              endMileageKm: 218.8,
+              dailyMileageKm: 18.8,
+              anomalySeverity: 'warning'
+            }],
+            total: 1,
+            limit: 20,
+            offset: 0
+          },
+          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 />);
+
+  expect(await screen.findByText('VIN-QUALITY-MILEAGE')).toBeInTheDocument();
+  fireEvent.click(screen.getByRole('button', { name: '核对里程' }));
+
+  await waitFor(() => {
+    expect(window.location.hash).toBe('#/mileage?keyword=VIN-QUALITY-MILEAGE&protocol=JT808&dateFrom=2026-07-03&dateTo=2026-07-04');
+  });
+});
+
 test('drills into quality issues by issue type', async () => {
   window.history.replaceState(null, '', '/#/quality');
   const fetchMock = vi.spyOn(globalThis, 'fetch').mockImplementation(async (input) => {