diff --git a/vehicle-data-platform/apps/web/src/pages/Quality.tsx b/vehicle-data-platform/apps/web/src/pages/Quality.tsx
index 1a1d19f5..1ea28934 100644
--- a/vehicle-data-platform/apps/web/src/pages/Quality.tsx
+++ b/vehicle-data-platform/apps/web/src/pages/Quality.tsx
@@ -142,6 +142,9 @@ export function Quality({
   const drillProtocol = (protocol: string) => {
     applyFilters({ ...filters, protocol });
   };
+  const drillIssueType = (issueType: string) => {
+    applyFilters({ ...filters, issueType });
+  };
 
   return (
     <div className="vp-page">
@@ -205,6 +208,24 @@ export function Quality({
           ]}
         />
       </Card>
+      <Card bordered title="问题类型分布" loading={loadingSummary} style={{ marginTop: 16 }}>
+        <Table
+          pagination={false}
+          dataSource={summary.issueTypes}
+          rowKey="name"
+          columns={[
+            { title: '问题类型', render: (_: unknown, row: { name: string }) => qualityIssueLabel(row.name) },
+            { title: '问题数', dataIndex: 'count', width: 120 },
+            {
+              title: '操作',
+              width: 160,
+              render: (_: unknown, row: { name: string }) => (
+                <Button size="small" onClick={() => drillIssueType(row.name)}>查看 {qualityIssueLabel(row.name)}质量问题</Button>
+              )
+            }
+          ]}
+        />
+      </Card>
       <Card bordered title="质量问题" style={{ marginTop: 16 }}>
         <Form key={JSON.stringify(filters)} initValues={filters} layout="horizontal" onSubmit={(values) => {
           const nextFilters = values as Record<string, string>;
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 28f2a924..bd7a9c52 100644
--- a/vehicle-data-platform/apps/web/src/test/App.test.tsx
+++ b/vehicle-data-platform/apps/web/src/test/App.test.tsx
@@ -1657,6 +1657,76 @@ test('drills into quality issues by protocol bucket', async () => {
   expect(window.location.hash).toBe('#/quality?protocol=JT808');
 });
 
+test('drills into quality issues by issue type bucket', async () => {
+  window.history.replaceState(null, '', '/#/quality');
+  const fetchMock = 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: 2,
+            issueRecordCount: 4,
+            errorCount: 2,
+            warningCount: 2,
+            protocols: [{ name: 'JT808', count: 4 }],
+            issueTypes: [
+              { name: 'VIN_MISSING', count: 2 },
+              { name: 'LINK_GAP', count: 2 }
+            ]
+          },
+          traceId: 'trace-test',
+          timestamp: 1783094400000
+        })
+      } as Response;
+    }
+    if (path.includes('/api/quality/issues')) {
+      return {
+        ok: true,
+        json: async () => ({
+          data: {
+            items: [],
+            total: 4,
+            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 />);
+
+  fireEvent.click(await screen.findByRole('button', { name: '查看 VIN 缺失质量问题' }));
+
+  await waitFor(() => {
+    expect(fetchMock).toHaveBeenCalledWith(expect.stringContaining('/api/quality/issues?issueType=VIN_MISSING&limit=20&offset=0'), undefined);
+  });
+  expect(fetchMock).toHaveBeenCalledWith(expect.stringContaining('/api/quality/summary?issueType=VIN_MISSING'), undefined);
+  expect(window.location.hash).toBe('#/quality?issueType=VIN_MISSING');
+});
+
 test('applies shareable quality filters from hash', async () => {
   window.history.replaceState(null, '', '/#/quality?keyword=%E7%B2%A4A&protocol=VEHICLE_SERVICE&issueType=NO_SOURCE');
   const fetchMock = vi.spyOn(globalThis, 'fetch').mockImplementation(async (input) => {