diff --git a/vehicle-data-platform/apps/web/src/pages/Vehicles.tsx b/vehicle-data-platform/apps/web/src/pages/Vehicles.tsx
index 3162d143..1d4c9468 100644
--- a/vehicle-data-platform/apps/web/src/pages/Vehicles.tsx
+++ b/vehicle-data-platform/apps/web/src/pages/Vehicles.tsx
@@ -34,6 +34,12 @@ function sourceEvidenceText(row: VehicleCoverageRow) {
   return `${row.onlineSourceCount}/${row.sourceCount} 来源在线`;
 }
 
+function vehicleArchiveCompleteness(row: VehicleCoverageRow) {
+  const fields = [row.vin, row.plate, row.phone, row.oem];
+  const completed = fields.filter((item) => Boolean(String(item ?? '').trim())).length;
+  return { completed, total: fields.length, label: `${completed}/${fields.length}` };
+}
+
 const coverageLabel: Record<string, string> = {
   single: '单源',
   multi: '多源'
@@ -226,6 +232,14 @@ export function Vehicles({
       { title: '车牌', dataIndex: 'plate', width: 120 },
       { title: '手机号', dataIndex: 'phone', width: 130 },
       { title: 'OEM', dataIndex: 'oem', width: 120 },
+      {
+        title: '档案完整度',
+        width: 120,
+        render: (_: unknown, row: VehicleCoverageRow) => {
+          const archive = vehicleArchiveCompleteness(row);
+          return <Tag color={archive.completed === archive.total ? 'green' : 'orange'}>{archive.label}</Tag>;
+        }
+      },
       {
         title: '车辆服务状态',
         width: 130,
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 b5c70dec..380819f9 100644
--- a/vehicle-data-platform/apps/web/src/test/App.test.tsx
+++ b/vehicle-data-platform/apps/web/src/test/App.test.tsx
@@ -660,6 +660,8 @@ test('shows vehicle service result summary on vehicle list filters', async () =>
   expect(screen.getByRole('button', { name: '维护身份绑定 9' })).toBeInTheDocument();
   expect(screen.getByRole('button', { name: '确认平台转发 4' })).toBeInTheDocument();
   expect(screen.getByRole('button', { name: '补齐 YUTONG_MQTT 来源 181' })).toBeInTheDocument();
+  expect(screen.getByText('档案完整度')).toBeInTheDocument();
+  expect(screen.getByText('4/4')).toBeInTheDocument();
   expect(screen.getByText('VIN-MULTI-001')).toBeInTheDocument();
   expect(screen.getAllByText('来源证据').length).toBeGreaterThanOrEqual(1);
   expect(screen.getByText('GB32960 在线')).toBeInTheDocument();