diff --git a/vehicle-data-platform/apps/api/internal/platform/handler.go b/vehicle-data-platform/apps/api/internal/platform/handler.go
index bd626cd5..6e2697b1 100644
--- a/vehicle-data-platform/apps/api/internal/platform/handler.go
+++ b/vehicle-data-platform/apps/api/internal/platform/handler.go
@@ -57,12 +57,13 @@ func (h *Handler) handleVehicleCoverage(w http.ResponseWriter, r *http.Request)
 }
 
 func (h *Handler) handleVehicleDetail(w http.ResponseWriter, r *http.Request) {
-	vin := strings.TrimSpace(r.URL.Query().Get("vin"))
-	if vin == "" {
-		httpx.WriteError(w, http.StatusBadRequest, "VIN_REQUIRED", "VIN 不能为空", "", traceID(r))
+	keyword := firstNonEmpty(r.URL.Query().Get("keyword"), r.URL.Query().Get("vin"))
+	keyword = strings.TrimSpace(keyword)
+	if keyword == "" {
+		httpx.WriteError(w, http.StatusBadRequest, "VEHICLE_KEY_REQUIRED", "车辆关键词不能为空", "", traceID(r))
 		return
 	}
-	data, err := h.service.VehicleDetail(r.Context(), vin, r.URL.Query().Get("protocol"))
+	data, err := h.service.VehicleDetail(r.Context(), keyword, r.URL.Query().Get("protocol"))
 	h.write(w, r, data, err)
 }
 
diff --git a/vehicle-data-platform/apps/api/internal/platform/handler_test.go b/vehicle-data-platform/apps/api/internal/platform/handler_test.go
index 4b2155f3..bd6c16e8 100644
--- a/vehicle-data-platform/apps/api/internal/platform/handler_test.go
+++ b/vehicle-data-platform/apps/api/internal/platform/handler_test.go
@@ -76,6 +76,19 @@ func TestHandlerVehicleDetailResolvesPlateToVIN(t *testing.T) {
 	}
 }
 
+func TestHandlerVehicleDetailAcceptsKeyword(t *testing.T) {
+	handler := NewHandler(NewService(NewMockStore()))
+	rec := httptest.NewRecorder()
+	req := httptest.NewRequest(http.MethodGet, "/api/vehicles/detail?keyword=粤AG18312", nil)
+	handler.ServeHTTP(rec, req)
+	if rec.Code != http.StatusOK {
+		t.Fatalf("status = %d body=%s", rec.Code, rec.Body.String())
+	}
+	if !strings.Contains(rec.Body.String(), `"vin":"LB9A32A24R0LS1426"`) {
+		t.Fatalf("response should resolve keyword to VIN: %s", rec.Body.String())
+	}
+}
+
 func TestHandlerRealtimeLocations(t *testing.T) {
 	handler := NewHandler(NewService(NewMockStore()))
 	rec := httptest.NewRecorder()
diff --git a/vehicle-data-platform/apps/web/src/pages/VehicleDetail.tsx b/vehicle-data-platform/apps/web/src/pages/VehicleDetail.tsx
index 03cd41fe..1038db11 100644
--- a/vehicle-data-platform/apps/web/src/pages/VehicleDetail.tsx
+++ b/vehicle-data-platform/apps/web/src/pages/VehicleDetail.tsx
@@ -1,13 +1,13 @@
 import { Button, Card, Descriptions, Form, Select, Space, Table, Tabs, Tag, Toast, Typography } from '@douyinfe/semi-ui';
 import { IconRefresh, IconSearch } from '@douyinfe/semi-icons';
-import { useEffect, useMemo, useState } from 'react';
+import { useEffect, useMemo, useRef, useState } from 'react';
 import { api } from '../api/client';
 import type { QualityIssueRow, VehicleDetail as VehicleDetailData, VehicleSourceStatus } from '../api/types';
 import { PageHeader } from '../components/PageHeader';
 import { StatusTag } from '../components/StatusTag';
 
 type VehicleQuery = {
-  vin: string;
+  keyword: string;
   protocol?: string;
 };
 
@@ -27,29 +27,44 @@ export function VehicleDetail({
   onOpenHistory: (vin: string) => void;
   onOpenMileage: (vin: string) => void;
 }) {
-  const [query, setQuery] = useState<VehicleQuery>({ vin });
+  const [query, setQuery] = useState<VehicleQuery>({ keyword: vin });
   const [detail, setDetail] = useState<VehicleDetailData | null>(null);
   const [loading, setLoading] = useState(false);
+  const requestSeq = useRef(0);
 
   const load = (nextQuery = query) => {
-    const vin = nextQuery.vin.trim();
-    if (!vin) {
-      Toast.warning('请输入 VIN');
+    const keyword = nextQuery.keyword.trim();
+    if (!keyword) {
+      Toast.warning('请输入 VIN / 车牌 / 手机号');
       return;
     }
     setLoading(true);
-    const params = new URLSearchParams({ vin });
+    const params = new URLSearchParams({ keyword });
     if (nextQuery.protocol?.trim()) {
       params.set('protocol', nextQuery.protocol.trim());
     }
+    const seq = requestSeq.current + 1;
+    requestSeq.current = seq;
     api.vehicleDetail(params)
-      .then(setDetail)
-      .catch((error: Error) => Toast.error(error.message))
-      .finally(() => setLoading(false));
+      .then((nextDetail) => {
+        if (requestSeq.current === seq) {
+          setDetail(nextDetail);
+        }
+      })
+      .catch((error: Error) => {
+        if (requestSeq.current === seq) {
+          Toast.error(error.message);
+        }
+      })
+      .finally(() => {
+        if (requestSeq.current === seq) {
+          setLoading(false);
+        }
+      });
   };
 
   useEffect(() => {
-    const nextQuery = { vin };
+    const nextQuery = { keyword: vin };
     setQuery(nextQuery);
     load(nextQuery);
   }, [vin]);
@@ -57,6 +72,7 @@ export function VehicleDetail({
   const identity = detail?.identity;
   const summary = detail?.realtimeSummary;
   const latest = detail?.realtime[0];
+  const resolvedVIN = detail?.vin || summary?.vin || identity?.vin || latest?.vin || query.keyword;
   const protocols = useMemo(() => detail?.sources ?? [], [detail?.sources]);
   const latestRaw = detail?.raw.items[0];
   const qualityCount = detail?.quality.total ?? 0;
@@ -68,11 +84,11 @@ export function VehicleDetail({
       <PageHeader title="车辆服务" description="以 VIN 为主对象聚合身份、实时、历史、RAW 和里程，协议仅作为数据来源" />
       <Card bordered>
         <Form initValues={query} layout="horizontal" onSubmit={(values) => {
-          const nextQuery = { vin: String(values.vin ?? ''), protocol: String(values.protocol ?? '') };
+          const nextQuery = { keyword: String(values.keyword ?? ''), protocol: String(values.protocol ?? '') };
           setQuery(nextQuery);
           load(nextQuery);
         }}>
-          <Form.Input field="vin" label="VIN" placeholder="输入 VIN" style={{ width: 280 }} />
+          <Form.Input field="keyword" label="车辆关键词" placeholder="VIN / 车牌 / 手机号" style={{ width: 280 }} />
           <Form.Select field="protocol" label="数据来源" placeholder="全部来源" style={{ width: 180 }}>
             <Select.Option value="GB32960">GB32960</Select.Option>
             <Select.Option value="JT808">JT808</Select.Option>
@@ -81,8 +97,8 @@ export function VehicleDetail({
           <Space>
             <Button icon={<IconSearch />} htmlType="submit" theme="solid" type="primary">查询车辆</Button>
             <Button icon={<IconRefresh />} onClick={() => load(query)} loading={loading}>刷新</Button>
-            <Button onClick={() => onOpenHistory(query.vin)}>查看历史</Button>
-            <Button onClick={() => onOpenMileage(query.vin)}>查看里程</Button>
+            <Button onClick={() => onOpenHistory(resolvedVIN)}>查看历史</Button>
+            <Button onClick={() => onOpenMileage(resolvedVIN)}>查看里程</Button>
           </Space>
         </Form>
       </Card>
@@ -92,7 +108,7 @@ export function VehicleDetail({
           <Descriptions
             row
             data={[
-              { key: 'VIN', value: summary?.vin ?? identity?.vin ?? latest?.vin ?? query.vin },
+              { key: 'VIN', value: resolvedVIN },
               { key: '车牌', value: summary?.plate || identity?.plate || latest?.plate || '-' },
               { key: '手机号', value: summary?.phone || identity?.phone || '-' },
               { key: 'OEM', value: summary?.oem || identity?.oem || '-' },