diff --git a/vehicle-data-platform/apps/web/src/pages/VehicleDetail.tsx b/vehicle-data-platform/apps/web/src/pages/VehicleDetail.tsx
index fdc384ea..6f84563e 100644
--- a/vehicle-data-platform/apps/web/src/pages/VehicleDetail.tsx
+++ b/vehicle-data-platform/apps/web/src/pages/VehicleDetail.tsx
@@ -201,6 +201,14 @@ export function VehicleDetail({
   const archiveOEM = resolution?.oem || summary?.oem || identity?.oem || '';
   const archiveFields = [hasResolvedVIN && displayVIN !== '-', archivePlate, archivePhone, archiveOEM];
   const archiveCompleteness = `${archiveFields.filter(Boolean).length}/${archiveFields.length}`;
+  const archiveMissingLabels = [
+    { value: hasResolvedVIN && displayVIN !== '-' ? displayVIN : '', label: '缺VIN' },
+    { value: archivePlate, label: '缺车牌' },
+    { value: archivePhone, label: '缺手机号' },
+    { value: archiveOEM, label: '缺OEM' }
+  ]
+    .filter((item) => !String(item.value ?? '').trim())
+    .map((item) => item.label);
   const archiveSourceCount = Math.max(protocols.length, sourceCount);
   const formKey = `${query.keyword}-${query.protocol ?? ''}`;
   const switchSource = (nextProtocol = '') => {
@@ -407,7 +415,17 @@ export function VehicleDetail({
               { key: '车牌', value: archivePlate || '-' },
               { key: '手机号', value: archivePhone || '-' },
               { key: 'OEM', value: archiveOEM || '-' },
-              { key: '档案完整度', value: <Tag color={archiveCompleteness === '4/4' ? 'green' : 'orange'}>{archiveCompleteness}</Tag> },
+              {
+                key: '档案完整度',
+                value: (
+                  <Space spacing={4} wrap>
+                    <Tag color={archiveCompleteness === '4/4' ? 'green' : 'orange'}>{archiveCompleteness}</Tag>
+                    {archiveMissingLabels.map((label) => (
+                      <Tag key={label} color="orange">{label}</Tag>
+                    ))}
+                  </Space>
+                )
+              },
               { key: '归并来源数', value: archiveSourceCount },
               { key: '在线', value: <StatusTag status={online ? 'ok' : 'offline'} /> },
               {
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 b44e503a..54af4b7e 100644
--- a/vehicle-data-platform/apps/web/src/test/App.test.tsx
+++ b/vehicle-data-platform/apps/web/src/test/App.test.tsx
@@ -5458,8 +5458,8 @@ test('shows canonical vehicle archive on detail', async () => {
               resolved: true,
               vin: 'VIN-ARCHIVE-001',
               plate: '粤A档案1',
-              phone: '13307795425',
-              oem: 'G7s',
+              phone: '',
+              oem: '',
               protocols: ['GB32960', 'JT808', 'YUTONG_MQTT'],
               online: true,
               lastSeen: '2026-07-03T20:12:10+08:00'
@@ -5467,8 +5467,8 @@ test('shows canonical vehicle archive on detail', async () => {
             realtimeSummary: {
               vin: 'VIN-ARCHIVE-001',
               plate: '粤A档案1',
-              phone: '13307795425',
-              oem: 'G7s',
+              phone: '',
+              oem: '',
               protocols: ['GB32960', 'JT808', 'YUTONG_MQTT'],
               sourceCount: 3,
               onlineSourceCount: 2,
@@ -5513,7 +5513,9 @@ test('shows canonical vehicle archive on detail', async () => {
   expect(screen.getByText('车辆主键')).toBeInTheDocument();
   expect(screen.getAllByText('VIN-ARCHIVE-001').length).toBeGreaterThan(0);
   expect(screen.getByText('档案完整度')).toBeInTheDocument();
-  expect(screen.getByText('4/4')).toBeInTheDocument();
+  expect(screen.getByText('2/4')).toBeInTheDocument();
+  expect(screen.getByText('缺手机号')).toBeInTheDocument();
+  expect(screen.getByText('缺OEM')).toBeInTheDocument();
   expect(screen.getByText('归并来源数')).toBeInTheDocument();
   expect(screen.getByText('3')).toBeInTheDocument();
 });