diff --git a/vehicle-data-platform/apps/web/src/pages/Dashboard.tsx b/vehicle-data-platform/apps/web/src/pages/Dashboard.tsx
index c30549e4..450ebca3 100644
--- a/vehicle-data-platform/apps/web/src/pages/Dashboard.tsx
+++ b/vehicle-data-platform/apps/web/src/pages/Dashboard.tsx
@@ -125,6 +125,16 @@ function previousDateString(value: string) {
   return `${year}-${month}-${day}`;
 }
 
+function dayRangeText(dateFrom?: string, dateTo?: string) {
+  if (!dateFrom && !dateTo) return '未限定时间';
+  if (!dateFrom || !dateTo) return '单边时间窗';
+  const start = new Date(`${dateFrom}T00:00:00+08:00`).getTime();
+  const end = new Date(`${dateTo}T00:00:00+08:00`).getTime();
+  if (!Number.isFinite(start) || !Number.isFinite(end)) return '时间格式待确认';
+  const days = Math.max(0, Math.round((end - start) / 86400000));
+  return days <= 0 ? '同日或倒置时间窗' : `${days} 天窗口`;
+}
+
 function priorityIssueVehicleLabel(row: QualityIssueRow) {
   const identity = row.vin?.trim() && row.vin !== 'unknown' ? row.vin.trim() : row.phone?.trim();
   return [row.plate?.trim(), identity].filter(Boolean).join(' / ') || row.sourceEndpoint || '-';
@@ -806,12 +816,41 @@ export function Dashboard({
       color: (summary?.issueVehicles ?? 0) > 0 ? 'orange' as const : 'green' as const
     }
   ];
+  const timeMonitorScopeValue = timeMonitorScope();
+  const timeMonitorWindowLabel = dayRangeText(timeMonitorScopeValue.dateFrom, timeMonitorScopeValue.dateTo);
+  const timeMonitorChecklist = [
+    {
+      label: '范围可解释',
+      value: timeMonitorScopeValue.keyword ? '单车聚焦' : '全域巡检',
+      detail: `${timeMonitorScopeValue.protocol || '全部数据通道'} / ${timeMonitorWindowLabel}`,
+      color: timeMonitorScopeValue.dateFrom && timeMonitorScopeValue.dateTo ? 'green' as const : 'orange' as const
+    },
+    {
+      label: '轨迹可复盘',
+      value: `${formatCount(summary?.activeToday)} 活跃车辆`,
+      detail: '可进入轨迹页核对位置、速度、里程断点和停驶片段。',
+      color: (summary?.activeToday ?? 0) > 0 ? 'green' as const : 'orange' as const
+    },
+    {
+      label: '数据可导出',
+      value: `${formatCount(summary?.frameToday)} 今日数据`,
+      detail: '历史查询默认带 RAW 与解析字段，支持按字段缩小导出体积。',
+      color: (summary?.frameToday ?? 0) > 0 ? 'blue' as const : 'orange' as const
+    },
+    {
+      label: '异常可闭环',
+      value: `${formatCount(summary?.issueVehicles)} 告警车辆`,
+      detail: highPriorityIssue ? `${qualityIssueLabel(highPriorityIssue.issueType)} / ${priorityIssueVehicleLabel(highPriorityIssue)}` : '当前没有高优先级告警。',
+      color: (summary?.issueVehicles ?? 0) > 0 ? 'orange' as const : 'green' as const
+    }
+  ];
   const copyTimeMonitorReviewPackage = () => {
     const scope = timeMonitorScope();
     const rawFilters = { ...scope, tab: 'raw', includeFields: 'true' };
     const lines = [
       '【客户时间窗复盘包】',
       `范围：${timeMonitorSummary}`,
+      `时间窗判定：${dayRangeText(scope.dateFrom, scope.dateTo)}`,
       '平台能力：实时地图 / 轨迹回放 / 里程统计 / 历史数据查询 / 告警通知',
       `车辆范围：${scope.keyword || '全部车辆'}`,
       `数据通道：${scope.protocol || '全部数据通道'}`,
@@ -820,6 +859,8 @@ export function Dashboard({
       `统计证据：车辆口径 ${formatCount(serviceSummary?.totalVehicles)}，用于区间里程和日统计闭合`,
       `历史证据：今日数据 ${formatCount(summary?.frameToday)}，用于 RAW 与解析字段复核`,
       `告警事件：${formatCount(summary?.issueVehicles)} 辆车存在告警`,
+      '交付核对：',
+      ...timeMonitorChecklist.map((item, index) => `${index + 1}. ${item.label}：${item.value}；${item.detail}`),
       `轨迹回放：${appURL(buildAppHash({ page: 'history', keyword: scope.keyword, protocol: scope.protocol, filters: scope }))}`,
       `里程统计：${appURL(buildAppHash({ page: 'mileage', keyword: scope.keyword, protocol: scope.protocol, filters: scope }))}`,
       `历史数据查询：${appURL(buildAppHash({ page: 'history-query', keyword: scope.keyword, protocol: scope.protocol, filters: rawFilters }))}`,
@@ -1390,6 +1431,23 @@ export function Dashboard({
               ))}
             </div>
           </div>
+          <div className="vp-time-audit-strip">
+            <div className="vp-time-audit-head">
+              <Typography.Text strong>时间窗服务核对</Typography.Text>
+              <Typography.Text type="secondary">
+                交付给客户前，先确认范围、轨迹、导出和异常闭环四件事都能讲清楚。
+              </Typography.Text>
+            </div>
+            <div className="vp-time-audit-grid">
+              {timeMonitorChecklist.map((item) => (
+                <div key={item.label} className="vp-time-audit-item">
+                  <Tag color={item.color}>{item.label}</Tag>
+                  <strong>{item.value}</strong>
+                  <span>{item.detail}</span>
+                </div>
+              ))}
+            </div>
+          </div>
           <div className="vp-time-monitor-workbench">
             <div className="vp-time-monitor-scope">
               <Space wrap>
diff --git a/vehicle-data-platform/apps/web/src/styles/global.css b/vehicle-data-platform/apps/web/src/styles/global.css
index a3d0fcfc..39b9927c 100644
--- a/vehicle-data-platform/apps/web/src/styles/global.css
+++ b/vehicle-data-platform/apps/web/src/styles/global.css
@@ -580,6 +580,59 @@ body {
   line-height: 20px;
 }
 
+.vp-time-audit-strip {
+  margin-top: 14px;
+  padding: 14px;
+  border: 1px solid rgba(22, 100, 255, 0.18);
+  border-radius: 8px;
+  background: #fbfcff;
+  display: grid;
+  grid-template-columns: minmax(240px, 0.56fr) minmax(0, 1.44fr);
+  gap: 12px;
+}
+
+.vp-time-audit-head {
+  min-width: 0;
+  display: grid;
+  gap: 8px;
+  align-content: start;
+}
+
+.vp-time-audit-head .semi-typography {
+  line-height: 21px;
+}
+
+.vp-time-audit-grid {
+  display: grid;
+  grid-template-columns: repeat(4, minmax(0, 1fr));
+  gap: 10px;
+}
+
+.vp-time-audit-item {
+  min-height: 122px;
+  padding: 12px;
+  border: 1px solid var(--vp-border);
+  border-radius: 8px;
+  background: #ffffff;
+  display: grid;
+  gap: 8px;
+  align-content: start;
+}
+
+.vp-time-audit-item strong {
+  color: var(--vp-text);
+  font-size: 18px;
+  line-height: 24px;
+  font-weight: 700;
+  word-break: break-word;
+}
+
+.vp-time-audit-item span {
+  color: var(--vp-text-muted);
+  font-size: 12px;
+  line-height: 18px;
+}
+
 .vp-time-monitor-workbench {
   margin-top: 14px;
   display: grid;
@@ -3971,6 +4024,8 @@ button.vp-realtime-command-item:focus-visible {
   .vp-vehicle-decision-grid,
   .vp-time-review-package,
   .vp-time-review-grid,
+  .vp-time-audit-strip,
+  .vp-time-audit-grid,
   .vp-realtime-command-board,
   .vp-realtime-command-grid,
   .vp-realtime-impact-board,
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 92d255ea..73e374ea 100644
--- a/vehicle-data-platform/apps/web/src/test/App.test.tsx
+++ b/vehicle-data-platform/apps/web/src/test/App.test.tsx
@@ -818,6 +818,12 @@ test('dashboard exposes vehicle data center capability matrix', async () => {
   expect(screen.getByText('车辆范围')).toBeInTheDocument();
   expect(screen.getByText('复盘时间')).toBeInTheDocument();
   expect(screen.getByText('统计证据')).toBeInTheDocument();
+  expect(screen.getByText('时间窗服务核对')).toBeInTheDocument();
+  expect(screen.getByText('交付给客户前，先确认范围、轨迹、导出和异常闭环四件事都能讲清楚。')).toBeInTheDocument();
+  expect(screen.getByText('范围可解释')).toBeInTheDocument();
+  expect(screen.getByText('轨迹可复盘')).toBeInTheDocument();
+  expect(screen.getByText('数据可导出')).toBeInTheDocument();
+  expect(screen.getByText('异常可闭环')).toBeInTheDocument();
   expect(screen.getByRole('button', { name: '复制复盘包' })).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();
@@ -928,6 +934,9 @@ test('dashboard exposes vehicle data center capability matrix', async () => {
   fireEvent.click(screen.getByRole('button', { name: '复制复盘包' }));
   expect(writeText).toHaveBeenCalledWith(expect.stringContaining('【客户时间窗复盘包】'));
   expect(writeText).toHaveBeenCalledWith(expect.stringContaining('平台能力'));
+  expect(writeText).toHaveBeenCalledWith(expect.stringContaining('时间窗判定：1 天窗口'));
+  expect(writeText).toHaveBeenCalledWith(expect.stringContaining('交付核对：'));
+  expect(writeText).toHaveBeenCalledWith(expect.stringContaining('1. 范围可解释'));
   cleanup();
 
   await renderDashboard();