diff --git a/vehicle-data-platform/apps/web/src/pages/Dashboard.tsx b/vehicle-data-platform/apps/web/src/pages/Dashboard.tsx
index 7f11fe06..28561811 100644
--- a/vehicle-data-platform/apps/web/src/pages/Dashboard.tsx
+++ b/vehicle-data-platform/apps/web/src/pages/Dashboard.tsx
@@ -774,6 +774,40 @@ export function Dashboard({
     const range = scope.dateFrom || scope.dateTo ? `${scope.dateFrom || '-'} 至 ${scope.dateTo || '-'}` : '全部时间';
     return `${vehicle} / ${source} / ${range}`;
   })();
+  const timeMonitorWorkbench = [
+    {
+      label: '轨迹回放',
+      value: `${formatCount(summary?.activeToday)} 活跃`,
+      detail: '查看时间窗内车辆位置、速度、里程和断点。',
+      action: '打开轨迹',
+      color: 'blue' as const,
+      onClick: openTimeMonitorHistory
+    },
+    {
+      label: '里程核对',
+      value: `${formatCount(serviceSummary?.totalVehicles)} 车辆`,
+      detail: '用同一范围核对区间里程和日统计闭合。',
+      action: '核对里程',
+      color: 'green' as const,
+      onClick: openTimeMonitorMileage
+    },
+    {
+      label: '历史证据',
+      value: `${formatCount(summary?.frameToday)} 帧`,
+      detail: '按车辆、时间和字段裁剪导出 RAW 与解析字段。',
+      action: '导出证据',
+      color: 'blue' as const,
+      onClick: openTimeMonitorRaw
+    },
+    {
+      label: '告警复盘',
+      value: `${formatCount(summary?.issueVehicles)} 告警`,
+      detail: '查看该车辆或来源在当前范围内的风险事件。',
+      action: '查看告警',
+      color: (summary?.issueVehicles ?? 0) > 0 ? 'orange' as const : 'green' as const,
+      onClick: openTimeMonitorAlerts
+    }
+  ];
   const dataFlowStages = [
     {
       stage: '01',
@@ -1274,6 +1308,34 @@ export function Dashboard({
           <Typography.Text type="secondary">
             同一时间窗会带入轨迹回放、里程统计和历史数据导出，避免跨页面重复输入。
           </Typography.Text>
+          <div className="vp-time-monitor-workbench">
+            <div className="vp-time-monitor-scope">
+              <Space wrap>
+                <Tag color="blue">当前时间窗</Tag>
+                <Tag color={timeMonitorScope().keyword ? 'green' : 'grey'}>{timeMonitorScope().keyword ? '单车' : '全域'}</Tag>
+              </Space>
+              <strong>{timeMonitorSummary}</strong>
+              <Typography.Text type="secondary">
+                这个范围会同步带入轨迹、里程、历史证据和告警复盘，适合客户问询、BI 核对和异常解释。
+              </Typography.Text>
+            </div>
+            <div className="vp-time-monitor-work-grid">
+              {timeMonitorWorkbench.map((item) => (
+                <button
+                  key={item.label}
+                  type="button"
+                  className="vp-time-monitor-work-item"
+                  onClick={item.onClick}
+                  aria-label={`时间窗作业 ${item.label} ${item.action}`}
+                >
+                  <Tag color={item.color}>{item.label}</Tag>
+                  <strong>{item.value}</strong>
+                  <span>{item.detail}</span>
+                  <em>{item.action}</em>
+                </button>
+              ))}
+            </div>
+          </div>
           <div className="vp-time-monitor-grid">
             {[
               { title: '今天车辆轨迹', detail: '查看当天活跃车辆的轨迹、速度和里程断点。', action: '查今天', onClick: openTimeMonitorHistory },
diff --git a/vehicle-data-platform/apps/web/src/styles/global.css b/vehicle-data-platform/apps/web/src/styles/global.css
index 98e470f7..7bb6996f 100644
--- a/vehicle-data-platform/apps/web/src/styles/global.css
+++ b/vehicle-data-platform/apps/web/src/styles/global.css
@@ -518,6 +518,81 @@ body {
   outline: none;
 }
 
+.vp-time-monitor-workbench {
+  margin-top: 14px;
+  display: grid;
+  grid-template-columns: minmax(260px, 0.68fr) minmax(0, 1.32fr);
+  gap: 12px;
+}
+
+.vp-time-monitor-scope {
+  min-height: 168px;
+  padding: 14px;
+  border: 1px solid rgba(22, 100, 255, 0.24);
+  border-radius: 8px;
+  background: #f6f9ff;
+  display: grid;
+  gap: 10px;
+  align-content: start;
+}
+
+.vp-time-monitor-scope strong {
+  color: var(--vp-text);
+  font-size: 20px;
+  line-height: 26px;
+  word-break: break-word;
+}
+
+.vp-time-monitor-work-grid {
+  display: grid;
+  grid-template-columns: repeat(4, minmax(0, 1fr));
+  gap: 12px;
+}
+
+.vp-time-monitor-work-item {
+  min-height: 168px;
+  padding: 14px;
+  border: 1px solid var(--vp-border);
+  border-radius: 8px;
+  background: #fbfcff;
+  display: grid;
+  gap: 10px;
+  align-content: start;
+  text-align: left;
+  font: inherit;
+  cursor: pointer;
+}
+
+.vp-time-monitor-work-item:hover,
+.vp-time-monitor-work-item:focus-visible {
+  border-color: rgba(22, 100, 255, 0.42);
+  background: #f7fbff;
+  box-shadow: var(--vp-shadow-sm);
+  outline: none;
+}
+
+.vp-time-monitor-work-item strong {
+  color: var(--vp-text);
+  font-size: 20px;
+  line-height: 26px;
+  font-weight: 700;
+  word-break: break-word;
+}
+
+.vp-time-monitor-work-item span {
+  color: var(--vp-text-muted);
+  font-size: 13px;
+  line-height: 20px;
+}
+
+.vp-time-monitor-work-item em {
+  color: var(--vp-primary);
+  font-style: normal;
+  font-size: 13px;
+  font-weight: 600;
+  line-height: 20px;
+}
+
 .vp-result-summary-grid {
   display: grid;
   grid-template-columns: repeat(4, minmax(0, 1fr));
@@ -3391,6 +3466,8 @@ button.vp-realtime-command-item:focus-visible {
   .vp-map-workspace,
   .vp-runbook-grid,
   .vp-workbench-grid,
+  .vp-time-monitor-workbench,
+  .vp-time-monitor-work-grid,
   .vp-focus-service,
   .vp-focus-service-evidence,
   .vp-scenario-grid,
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 ca9a188d..bda789b4 100644
--- a/vehicle-data-platform/apps/web/src/test/App.test.tsx
+++ b/vehicle-data-platform/apps/web/src/test/App.test.tsx
@@ -810,9 +810,17 @@ test('dashboard exposes vehicle data center capability matrix', async () => {
   expect(screen.getByText('自定义时间监控')).toBeInTheDocument();
   expect(screen.getByText('应用时间窗')).toBeInTheDocument();
   expect(screen.getByText('重置最近一天')).toBeInTheDocument();
+  expect(screen.getByText('当前时间窗')).toBeInTheDocument();
+  expect(screen.getByText('这个范围会同步带入轨迹、里程、历史证据和告警复盘，适合客户问询、BI 核对和异常解释。')).toBeInTheDocument();
   expect(screen.getByText('查看轨迹')).toBeInTheDocument();
   expect(screen.getByText('统计里程')).toBeInTheDocument();
   expect(screen.getByText('导出原始记录')).toBeInTheDocument();
+  expect(screen.getAllByText('轨迹回放').length).toBeGreaterThanOrEqual(1);
+  expect(screen.getByText('里程核对')).toBeInTheDocument();
+  expect(screen.getAllByText('历史证据').length).toBeGreaterThanOrEqual(1);
+  expect(screen.getAllByText('告警复盘').length).toBeGreaterThanOrEqual(1);
+  expect(screen.getByRole('button', { name: '时间窗作业 轨迹回放 打开轨迹' })).toBeInTheDocument();
+  expect(screen.getByRole('button', { name: '时间窗作业 历史证据 导出证据' })).toBeInTheDocument();
   expect(screen.getByText('今天车辆轨迹')).toBeInTheDocument();
   expect(screen.getByText('历史时间窗')).toBeInTheDocument();
   expect(screen.getByText('区间里程')).toBeInTheDocument();