diff --git a/vehicle-data-platform/apps/web/src/v2/pages/VehiclePage.test.tsx b/vehicle-data-platform/apps/web/src/v2/pages/VehiclePage.test.tsx
index bfc87bdf..6861d399 100644
--- a/vehicle-data-platform/apps/web/src/v2/pages/VehiclePage.test.tsx
+++ b/vehicle-data-platform/apps/web/src/v2/pages/VehiclePage.test.tsx
@@ -222,11 +222,16 @@ test('defaults to a compact mobile vehicle directory and keeps eight recent vehi
   expect(screen.getAllByRole('listitem', { name: /打开 .* 车辆档案/ })).toHaveLength(8);
   expect(view.container.querySelector('.v2-vehicle-directory-table')).not.toBeInTheDocument();
   expect(view.container.querySelector('.v2-vehicle-query-panel')).toHaveClass('is-mobile-collapsed');
-  const toggle = screen.getByRole('button', { name: '修改车辆定位：10 辆授权车辆' });
+  expect(screen.queryByLabelText('查车操作')).not.toBeInTheDocument();
+  const toggle = screen.getByRole('button', { name: '修改车辆筛选：10 辆授权车辆' });
   expect(toggle).toHaveAttribute('aria-expanded', 'false');
   fireEvent.click(toggle);
   expect(view.container.querySelector('.v2-vehicle-query-panel')).not.toHaveClass('is-mobile-collapsed');
-  expect(screen.getByRole('textbox', { name: '搜索车辆' })).toBeVisible();
+  const input = screen.getByRole('textbox', { name: '搜索车辆' });
+  expect(input).toBeVisible();
+  expect(view.container.querySelector('.v2-vehicle-search-options')).not.toBeInTheDocument();
+  fireEvent.focus(input);
+  expect(view.container.querySelector('.v2-vehicle-search-options')).toBeInTheDocument();
 });
 
 test('paginates the complete desktop authorized vehicle directory', async () => {
diff --git a/vehicle-data-platform/apps/web/src/v2/pages/VehicleSearchWorkspace.tsx b/vehicle-data-platform/apps/web/src/v2/pages/VehicleSearchWorkspace.tsx
index 90694dcd..41d126ee 100644
--- a/vehicle-data-platform/apps/web/src/v2/pages/VehicleSearchWorkspace.tsx
+++ b/vehicle-data-platform/apps/web/src/v2/pages/VehicleSearchWorkspace.tsx
@@ -1,5 +1,5 @@
 import { useQuery } from '@tanstack/react-query';
-import { IconArrowRight, IconChevronRight, IconRefresh, IconSearch } from '@douyinfe/semi-icons';
+import { IconArrowRight, IconBox, IconChevronRight, IconRefresh, IconSearch } from '@douyinfe/semi-icons';
 import { Button, Card, Empty, Input, Table, Tag } from '@douyinfe/semi-ui';
 import { type FormEvent, lazy, Suspense, useDeferredValue, useEffect, useMemo, useRef, useState } from 'react';
 import { useNavigate } from 'react-router-dom';
@@ -61,7 +61,12 @@ export default function VehicleSearchWorkspace() {
   const pageVehicles = useMemo(() => options.slice(0, pageSize), [options, pageSize]);
   const total = candidates.data?.total ?? 0;
   const totalPages = Math.max(1, Math.ceil(total / pageSize));
+  const administrator = canAdminister(session);
   useEffect(() => () => window.clearTimeout(closeTimerRef.current), []);
+  useEffect(() => {
+    setFiltersCollapsed(mobileLayout);
+    setCandidatesOpen(false);
+  }, [mobileLayout]);
   const openCandidates = () => {
     window.clearTimeout(closeTimerRef.current);
     setCandidatesOpen(true);
@@ -86,18 +91,18 @@ export default function VehicleSearchWorkspace() {
   };
   const vehicleScope = candidates.data ? `${candidates.data.total.toLocaleString('zh-CN')} 辆授权` : '授权范围';
   return <section className={`v2-vehicle-search-page${syncOpen ? ' has-sync-panel' : ''}${candidatesOpen ? ' has-candidates' : ''}`}>
-    <WorkspaceCommandBar
-      className="v2-vehicle-command-bar"
-      ariaLabel="查车操作"
-      title="车辆快速定位"
-      description="车牌、VIN 或手机号快速查车"
-      status={candidates.isPending ? '正在读取授权范围' : vehicleScope}
+    {!mobileLayout || administrator ? <WorkspaceCommandBar
+      className={`v2-vehicle-command-bar${mobileLayout ? ' is-mobile-admin' : ''}`}
+      ariaLabel={mobileLayout ? '车辆主档操作' : '查车操作'}
+      title={mobileLayout ? '车辆主档' : '车辆快速定位'}
+      description={mobileLayout ? '批量维护品牌、车型与运营属性' : '车牌、VIN 或手机号快速查车'}
+      status={mobileLayout ? undefined : candidates.isPending ? '正在读取授权范围' : vehicleScope}
       statusColor={candidates.isError ? 'red' : 'blue'}
-      actions={canAdminister(session) ? <Button theme="light" onClick={() => setSyncOpen((value) => !value)}>{syncOpen ? '收起主档同步' : '批量同步主档'}</Button> : null}
-    />
+      actions={administrator ? <Button theme="light" type="tertiary" icon={mobileLayout ? <IconBox /> : undefined} onClick={() => setSyncOpen((value) => !value)}>{syncOpen ? '收起同步' : mobileLayout ? '主档同步' : '批量同步主档'}</Button> : null}
+    /> : null}
     <WorkspaceFilterPanel
       className="v2-vehicle-query-panel"
-      title="车辆定位"
+      title={mobileLayout ? '车辆筛选' : '车辆定位'}
       description="车牌优先，VIN 辅助"
       mobileSummary={deferredKeyword ? `正在查找 ${deferredKeyword}` : candidates.data ? `${candidates.data.total.toLocaleString('zh-CN')} 辆授权车辆` : '正在读取授权范围'}
       expanded={!filtersCollapsed}
@@ -141,7 +146,7 @@ export default function VehicleSearchWorkspace() {
     </WorkspaceFilterPanel>
     <Card className="v2-vehicle-recent-card" bodyStyle={{ padding: 0 }}>
       <WorkspacePanelHeader
-        title={deferredKeyword ? '匹配车辆' : '授权车辆目录'}
+        title={deferredKeyword ? '匹配车辆' : mobileLayout ? '授权车辆' : '授权车辆目录'}
         description={deferredKeyword ? '按当前搜索条件展示，可直接进入车辆数字档案' : '按照最新上报时间排列，分页浏览全部授权车辆'}
         meta={<Tag color={deferredKeyword ? 'blue' : 'grey'} type="light" size="small">{candidates.data ? `本页 ${formatZhNumber(pageVehicles.length)} 辆` : '授权范围'}</Tag>}
         actions={<Button theme="borderless" type="tertiary" size="small" icon={<IconRefresh />} loading={candidates.isFetching} onClick={() => candidates.refetch()}>刷新</Button>}
diff --git a/vehicle-data-platform/apps/web/src/v2/styles/workspace.css b/vehicle-data-platform/apps/web/src/v2/styles/workspace.css
index da3428ca..564dfe8b 100644
--- a/vehicle-data-platform/apps/web/src/v2/styles/workspace.css
+++ b/vehicle-data-platform/apps/web/src/v2/styles/workspace.css
@@ -2260,12 +2260,38 @@
 
 @media (max-width: 700px) {
   .v2-vehicle-search-page {
-    gap: 9px;
+    gap: 8px;
     padding: 9px 8px 92px;
   }
 
+  .v2-vehicle-command-bar.is-mobile-admin {
+    min-height: 50px;
+    border-color: #dce6f2;
+    background: linear-gradient(105deg, #fff 0%, #f8fbff 100%);
+  }
+
+  .v2-vehicle-command-bar.is-mobile-admin .v2-workspace-command-copy > .semi-typography:last-child {
+    display: none;
+  }
+
+  .v2-vehicle-command-bar.is-mobile-admin .v2-workspace-command-actions > .semi-button {
+    min-height: 36px;
+    border-radius: 9px;
+    padding-inline: 11px;
+  }
+
+  .v2-vehicle-search-page > .v2-mobile-filter-toggle.semi-button {
+    min-height: 52px;
+    padding-block: 6px;
+  }
+
+  .v2-vehicle-query-panel.is-mobile-collapsed {
+    display: none;
+  }
+
   .v2-vehicle-query-panel .v2-vehicle-search-form {
     min-height: 0;
+    flex-wrap: wrap;
     border-top: 0;
     padding: 9px;
   }
@@ -8331,10 +8357,6 @@
     min-height: 48px;
   }
 
-  .v2-vehicle-query-panel > .semi-card-body > .v2-workspace-filter-heading {
-    display: flex;
-  }
-
   .v2-vehicle-query-panel .v2-vehicle-search-form {
     height: auto;
     min-height: 0;