diff --git a/vehicle-data-platform/apps/web/src/pages/VehicleDetail.tsx b/vehicle-data-platform/apps/web/src/pages/VehicleDetail.tsx
index 1038db11..adf9bace 100644
--- a/vehicle-data-platform/apps/web/src/pages/VehicleDetail.tsx
+++ b/vehicle-data-platform/apps/web/src/pages/VehicleDetail.tsx
@@ -78,12 +78,13 @@ export function VehicleDetail({
   const qualityCount = detail?.quality.total ?? 0;
   const online = summary?.online || identity?.online || false;
   const lastSeen = summary?.lastSeen || latest?.lastSeen || '-';
+  const formKey = `${query.keyword}-${query.protocol ?? ''}`;
 
   return (
     <div className="vp-page">
       <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) => {
+        <Form key={formKey} initValues={query} layout="horizontal" onSubmit={(values) => {
           const nextQuery = { keyword: String(values.keyword ?? ''), protocol: String(values.protocol ?? '') };
           setQuery(nextQuery);
           load(nextQuery);
@@ -108,6 +109,7 @@ export function VehicleDetail({
           <Descriptions
             row
             data={[
+              { key: '查询关键词', value: query.keyword },
               { key: 'VIN', value: resolvedVIN },
               { key: '车牌', value: summary?.plate || identity?.plate || latest?.plate || '-' },
               { key: '手机号', value: summary?.phone || identity?.phone || '-' },