diff --git a/vehicle-data-platform/apps/web/src/v2/pages/VehiclePage.tsx b/vehicle-data-platform/apps/web/src/v2/pages/VehiclePage.tsx
index 2cbd718f..ac9b8442 100644
--- a/vehicle-data-platform/apps/web/src/v2/pages/VehiclePage.tsx
+++ b/vehicle-data-platform/apps/web/src/v2/pages/VehiclePage.tsx
@@ -553,8 +553,10 @@ function VehicleRecord({ detail, liveRealtime, telemetry, telemetryPending, tele
       <WorkspaceCommandBar
         className="v2-vehicle-command-header v2-vehicle-record-command"
         ariaLabel="单车任务栏"
+        eyebrow="车辆数字档案"
+        icon={<IconBox />}
         title={<span className="v2-identity-primary">
-          <span className="v2-plate"><IconBox />{fmt(identity?.plate || realtime?.plate)}</span>
+          <span className="v2-plate">{fmt(identity?.plate || realtime?.plate)}</span>
           <Tag className={`v2-online-label ${realtime?.online ? 'is-online' : ''}`} color={realtime?.online ? 'green' : 'grey'} size="small">{realtime?.online ? '在线' : '离线'}</Tag>
         </span>}
         description={<span className="v2-identity-vin"><small>VIN</small><b>{detail.vin}</b><Button theme="borderless" aria-label="复制 VIN" title="复制 VIN" icon={<IconCopy />} onClick={() => navigator.clipboard?.writeText(detail.vin)} /></span>}
diff --git a/vehicle-data-platform/apps/web/src/v2/pages/VehicleSearchWorkspace.tsx b/vehicle-data-platform/apps/web/src/v2/pages/VehicleSearchWorkspace.tsx
index 90e4232b..f9b15f32 100644
--- a/vehicle-data-platform/apps/web/src/v2/pages/VehicleSearchWorkspace.tsx
+++ b/vehicle-data-platform/apps/web/src/v2/pages/VehicleSearchWorkspace.tsx
@@ -182,6 +182,8 @@ export default function VehicleSearchWorkspace() {
       {!mobileLayout || administrator ? <WorkspaceCommandBar
         className={`v2-vehicle-command-bar${mobileLayout ? ' is-mobile-admin' : ''}`}
         ariaLabel={mobileLayout ? '车辆主档操作' : '查车操作'}
+        eyebrow={mobileLayout ? '车辆治理' : '车辆目录'}
+        icon={mobileLayout ? <IconBox /> : <IconSearch />}
         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}
diff --git a/vehicle-data-platform/apps/web/src/v2/shared/WorkspaceCommandBar.test.tsx b/vehicle-data-platform/apps/web/src/v2/shared/WorkspaceCommandBar.test.tsx
index a8b27f7a..11e5d0fc 100644
--- a/vehicle-data-platform/apps/web/src/v2/shared/WorkspaceCommandBar.test.tsx
+++ b/vehicle-data-platform/apps/web/src/v2/shared/WorkspaceCommandBar.test.tsx
@@ -1,4 +1,5 @@
 import { render, screen } from '@testing-library/react';
+import { IconSearch } from '@douyinfe/semi-icons';
 import { Button, Typography } from '@douyinfe/semi-ui';
 import { expect, test } from 'vitest';
 import { WorkspaceCommandBar } from './WorkspaceCommandBar';
@@ -20,3 +21,18 @@ test('renders a compact Semi workspace command hierarchy', () => {
   expect(screen.getByRole('button', { name: '执行' })).toHaveClass('semi-button');
   expect(view.container.querySelector('.v2-workspace-command-copy')).toHaveTextContent('说明当前任务和数据范围');
 });
+
+test('renders a Semi identity treatment for primary workspaces', () => {
+  const view = render(<WorkspaceCommandBar
+    ariaLabel="车辆目录操作"
+    eyebrow="车辆目录"
+    icon={<IconSearch />}
+    title="车辆快速定位"
+    description="车牌、VIN 或手机号快速查车"
+  />);
+
+  expect(screen.getByLabelText('车辆目录操作')).toHaveClass('has-identity');
+  expect(screen.getByText('车辆目录')).toHaveClass('v2-workspace-command-eyebrow');
+  expect(screen.getByRole('heading', { name: '车辆快速定位', level: 5 })).toHaveClass('v2-workspace-command-title');
+  expect(view.container.querySelector('.v2-workspace-command-icon')).toHaveClass('semi-avatar');
+});
diff --git a/vehicle-data-platform/apps/web/src/v2/shared/WorkspaceCommandBar.tsx b/vehicle-data-platform/apps/web/src/v2/shared/WorkspaceCommandBar.tsx
index 43cc6210..190715e1 100644
--- a/vehicle-data-platform/apps/web/src/v2/shared/WorkspaceCommandBar.tsx
+++ b/vehicle-data-platform/apps/web/src/v2/shared/WorkspaceCommandBar.tsx
@@ -1,4 +1,4 @@
-import { Tag, Typography } from '@douyinfe/semi-ui';
+import { Avatar, Tag, Typography } from '@douyinfe/semi-ui';
 import type { ReactNode } from 'react';
 
 const { Text, Title } = Typography;
@@ -6,6 +6,8 @@ const { Text, Title } = Typography;
 export function WorkspaceCommandBar({
   title,
   description,
+  eyebrow,
+  icon,
   status,
   statusColor = 'blue',
   meta,
@@ -15,6 +17,8 @@ export function WorkspaceCommandBar({
 }: {
   title: ReactNode;
   description: ReactNode;
+  eyebrow?: ReactNode;
+  icon?: ReactNode;
   status?: string;
   statusColor?: React.ComponentProps<typeof Tag>['color'];
   meta?: ReactNode;
@@ -22,13 +26,23 @@ export function WorkspaceCommandBar({
   className?: string;
   ariaLabel?: string;
 }) {
-  const rootClassName = ['v2-workspace-command-bar', className].filter(Boolean).join(' ');
+  const hasIdentity = eyebrow != null || icon != null;
+  const rootClassName = ['v2-workspace-command-bar', hasIdentity ? 'has-identity' : '', className].filter(Boolean).join(' ');
 
   return (
     <header className={rootClassName} aria-label={ariaLabel}>
       <div className="v2-workspace-command-copy">
-        <Title heading={5}>{title}</Title>
-        <Text type="tertiary">{description}</Text>
+        {hasIdentity ? <>
+          <Avatar className="v2-workspace-command-icon" color="blue" size="small">{icon}</Avatar>
+          <span className="v2-workspace-command-stack">
+            {eyebrow ? <Text className="v2-workspace-command-eyebrow" type="tertiary">{eyebrow}</Text> : null}
+            <Title className="v2-workspace-command-title" heading={5}>{title}</Title>
+            <Text className="v2-workspace-command-description" type="tertiary">{description}</Text>
+          </span>
+        </> : <>
+          <Title className="v2-workspace-command-title" heading={5}>{title}</Title>
+          <Text className="v2-workspace-command-description" type="tertiary">{description}</Text>
+        </>}
       </div>
       {status || meta || actions ? <div className="v2-workspace-command-actions">
         {status ? <Tag color={statusColor} type="light" size="small">{status}</Tag> : null}
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 358f9d9a..0e97b5a6 100644
--- a/vehicle-data-platform/apps/web/src/v2/styles/workspace.css
+++ b/vehicle-data-platform/apps/web/src/v2/styles/workspace.css
@@ -26577,3 +26577,176 @@
     padding: 5px 9px;
   }
 }
+
+/*
+ * Semi UI identity convergence.
+ * Give high-value workspaces one shared visual grammar: a semantic Semi
+ * avatar, a quiet eyebrow, a strong task title and supporting context.
+ */
+.v2-workspace-command-bar.has-identity .v2-workspace-command-copy {
+  display: flex;
+  min-width: 0;
+  align-items: center;
+  gap: 10px;
+}
+
+.v2-workspace-command-icon.semi-avatar {
+  width: 36px;
+  height: 36px;
+  flex: 0 0 36px;
+  border: 1px solid rgba(18, 104, 243, .12);
+  border-radius: 10px;
+  background: linear-gradient(145deg, #edf5ff 0%, #e4efff 100%);
+  color: var(--v2-blue);
+  box-shadow: inset 0 1px rgba(255, 255, 255, .86), 0 5px 14px rgba(18, 104, 243, .08);
+}
+
+.v2-workspace-command-stack {
+  display: grid;
+  min-width: 0;
+  gap: 1px;
+}
+
+.v2-workspace-command-eyebrow.semi-typography {
+  overflow: hidden;
+  color: #7d8c9f;
+  font-size: 8px;
+  font-weight: 700;
+  letter-spacing: .08em;
+  line-height: 11px;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.v2-workspace-command-stack > .v2-workspace-command-title.semi-typography {
+  overflow: hidden;
+  color: #21374f;
+  font-size: 14px;
+  font-weight: 750;
+  letter-spacing: -.015em;
+  line-height: 18px;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.v2-workspace-command-stack > .v2-workspace-command-description.semi-typography {
+  overflow: hidden;
+  color: #7b8a9d;
+  font-size: 9px;
+  font-weight: 450;
+  line-height: 13px;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.v2-vehicle-discovery-shell > .v2-vehicle-command-bar.has-identity {
+  min-height: 58px;
+  background:
+    radial-gradient(circle at 88% -80%, rgba(18, 104, 243, .1), transparent 44%),
+    linear-gradient(105deg, #fff 0%, #fbfdff 100%);
+  padding: 8px 10px 8px 12px;
+}
+
+.v2-vehicle-discovery-shell > .v2-vehicle-command-bar.has-identity .v2-workspace-command-actions > .semi-tag {
+  border-color: rgba(18, 104, 243, .08);
+  background: #eef5ff;
+  color: #245da8;
+}
+
+.v2-vehicle-record-v3 .v2-vehicle-command-header.has-identity .v2-workspace-command-copy {
+  display: flex;
+  min-height: 94px;
+  align-items: center;
+  align-content: normal;
+  gap: 11px;
+  background:
+    radial-gradient(circle at -8% 0%, rgba(18, 104, 243, .1), transparent 48%),
+    linear-gradient(112deg, #fff 0%, #fbfdff 100%);
+}
+
+.v2-vehicle-record-v3 .v2-vehicle-command-header.has-identity .v2-workspace-command-icon {
+  width: 42px;
+  height: 42px;
+  flex-basis: 42px;
+  border-radius: 12px;
+  font-size: 18px;
+}
+
+.v2-vehicle-record-v3 .v2-vehicle-command-header.has-identity .v2-workspace-command-stack {
+  gap: 3px;
+}
+
+.v2-vehicle-record-v3 .v2-vehicle-command-header.has-identity .v2-workspace-command-eyebrow {
+  color: #6f8095;
+  font-size: 8px;
+}
+
+.v2-vehicle-record-v3 .v2-vehicle-command-header.has-identity .v2-workspace-command-title,
+.v2-vehicle-record-v3 .v2-vehicle-command-header.has-identity .v2-workspace-command-description {
+  overflow: visible;
+  line-height: normal;
+  white-space: normal;
+}
+
+.v2-vehicle-record-v3 .v2-vehicle-command-header.has-identity .v2-plate {
+  min-height: 34px;
+  border-color: rgba(18, 104, 243, .16);
+  background: #f2f7ff;
+  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .72);
+}
+
+.v2-vehicle-record-v3 .v2-vehicle-command-header.has-identity .v2-identity-actions {
+  background: linear-gradient(180deg, #fbfcfe 0%, #f7f9fc 100%);
+}
+
+.v2-vehicle-record-v3 .v2-vehicle-command-header.has-identity .v2-identity-actions > .semi-button {
+  border-color: #e3e9f1;
+  background: #fff;
+  box-shadow: 0 2px 7px rgba(34, 53, 78, .035);
+}
+
+.v2-vehicle-record-v3 .v2-vehicle-command-header.has-identity .v2-identity-actions > .semi-button-primary {
+  border-color: #c9dcfb;
+  background: #edf4ff;
+  box-shadow: 0 3px 9px rgba(18, 104, 243, .07);
+}
+
+@media (max-width: 680px) {
+  .v2-workspace-command-bar.has-identity .v2-workspace-command-copy {
+    gap: 8px;
+  }
+
+  .v2-workspace-command-bar.has-identity .v2-workspace-command-icon.semi-avatar {
+    width: 34px;
+    height: 34px;
+    flex-basis: 34px;
+    border-radius: 9px;
+  }
+
+  .v2-vehicle-record-v3 .v2-vehicle-command-header.has-identity .v2-workspace-command-copy {
+    min-height: 70px;
+    padding: 8px 10px;
+  }
+
+  .v2-vehicle-record-v3 .v2-vehicle-command-header.has-identity .v2-workspace-command-icon {
+    width: 36px;
+    height: 36px;
+    flex-basis: 36px;
+    border-radius: 10px;
+    font-size: 15px;
+  }
+
+  .v2-vehicle-record-v3 .v2-vehicle-command-header.has-identity .v2-workspace-command-eyebrow {
+    line-height: 10px;
+  }
+
+  .v2-vehicle-record-v3 .v2-vehicle-command-header.has-identity .v2-plate {
+    min-height: 30px;
+    padding-inline: 8px;
+    font-size: 14px;
+  }
+
+  .v2-vehicle-record-v3 .v2-vehicle-command-header.has-identity .v2-online-label.semi-tag {
+    min-height: 21px;
+  }
+}