diff --git a/vehicle-data-platform/apps/web/src/pages/History.tsx b/vehicle-data-platform/apps/web/src/pages/History.tsx
index 0ac7bb13..531811d3 100644
--- a/vehicle-data-platform/apps/web/src/pages/History.tsx
+++ b/vehicle-data-platform/apps/web/src/pages/History.tsx
@@ -1006,6 +1006,54 @@ export function History({
       onClick: () => copyDeliveryPackage()
     }
   ];
+  const timeWindowMonitorItems = [
+    {
+      title: '轨迹复盘',
+      value: validLocations.length > 0 ? `${validLocations.length.toLocaleString()} 点` : '待查询',
+      detail: `${filters.dateFrom || '-'} 至 ${filters.dateTo || '-'}，先确认位置覆盖和断点。`,
+      action: '位置历史',
+      color: validLocations.length > 0 ? 'green' as const : 'orange' as const,
+      disabled: false,
+      onClick: () => openQueryTab('location')
+    },
+    {
+      title: '统计核对',
+      value: formatNumber(mileageDelta, ' km'),
+      detail: '把同一时间窗带到统计查询，核对区间里程和日报闭合。',
+      action: '统计查询',
+      color: isFiniteNumber(mileageDelta) ? 'green' as const : 'grey' as const,
+      disabled: !onOpenMileage,
+      onClick: () => onOpenMileage?.({ keyword: currentVehicleKeyword, protocol: currentProtocol, ...(filters.dateFrom ? { dateFrom: filters.dateFrom } : {}), ...(filters.dateTo ? { dateTo: filters.dateTo } : {}) })
+    },
+    {
+      title: '历史证据',
+      value: `${(rawFrames.total ?? 0).toLocaleString()} 帧`,
+      detail: selectedFieldCount > 0 ? `包含 ${selectedFieldCount.toLocaleString()} 个字段裁剪。` : '保留原始明细和解析字段，解释位置、里程和字段来源。',
+      action: '明细证据',
+      color: (rawFrames.total ?? 0) > 0 ? 'blue' as const : 'grey' as const,
+      disabled: false,
+      onClick: () => openQueryTab('raw')
+    },
+    {
+      title: '告警复盘',
+      value: anomalyTotal > 0 ? `${anomalyTotal.toLocaleString()} 项提示` : '同步说明',
+      detail: '用同一车辆和时间窗打开告警事件，解释断链、字段缺失和质量影响。',
+      action: '告警说明',
+      color: anomalyTotal > 0 ? 'orange' as const : 'blue' as const,
+      disabled: false,
+      onClick: () => {
+        window.location.hash = buildAppHash({
+          page: 'alert-events',
+          keyword: currentVehicleKeyword,
+          protocol: currentProtocol,
+          filters: {
+            ...(filters.dateFrom ? { dateFrom: filters.dateFrom } : {}),
+            ...(filters.dateTo ? { dateTo: filters.dateTo } : {})
+          }
+        });
+      }
+    }
+  ];
   const historyReportTemplates = [
     {
       title: '轨迹报告',
@@ -1442,6 +1490,40 @@ export function History({
         <Tag color={currentProtocol ? 'blue' : 'green'}>数据通道：{currentProtocol || '全部数据通道'}</Tag>
         <Typography.Text type="tertiary">{scopeDescription}</Typography.Text>
       </div>
+      {mode === 'query' ? (
+        <Card bordered title="自定义时间窗监控台" style={{ marginTop: 16 }}>
+          <div className="vp-history-time-window-board">
+            <div className="vp-history-time-window-summary">
+              <Space wrap>
+                <Tag color="blue">自定义时间窗</Tag>
+                <Tag color={deliveryStateColor}>{deliveryState}</Tag>
+                <Tag color={currentVehicleKeyword ? 'green' : 'orange'}>{currentVehicleKeyword || '全部车辆'}</Tag>
+              </Space>
+              <Typography.Title heading={5} style={{ margin: 0 }}>客户选定车辆和时间范围后，直接判断这个窗口能否用于轨迹复盘、统计核对、历史证据导出和告警说明。</Typography.Title>
+              <Typography.Text type="secondary">
+                时间窗是客户查询的主线：同一组筛选条件必须贯穿轨迹、里程、历史明细、字段裁剪和告警复盘，避免各页面口径不一致。
+              </Typography.Text>
+            </div>
+            <div className="vp-history-time-window-grid">
+              {timeWindowMonitorItems.map((item) => (
+                <button
+                  key={item.title}
+                  type="button"
+                  className="vp-history-time-window-item"
+                  disabled={item.disabled}
+                  onClick={item.onClick}
+                  aria-label={`自定义时间窗监控 ${item.title} ${item.action}`}
+                >
+                  <Tag color={item.color}>{item.title}</Tag>
+                  <strong>{item.value}</strong>
+                  <span>{item.detail}</span>
+                  <em>{item.action}</em>
+                </button>
+              ))}
+            </div>
+          </div>
+        </Card>
+      ) : null}
       {mode === 'query' ? (
         <Card bordered className="vp-history-customer-export-board" bodyStyle={{ padding: 0 }}>
           <div className="vp-history-customer-export-summary">
diff --git a/vehicle-data-platform/apps/web/src/styles/global.css b/vehicle-data-platform/apps/web/src/styles/global.css
index 623c4d84..a468b0a5 100644
--- a/vehicle-data-platform/apps/web/src/styles/global.css
+++ b/vehicle-data-platform/apps/web/src/styles/global.css
@@ -5665,6 +5665,84 @@ button.vp-realtime-command-item:focus-visible {
   word-break: break-word;
 }
 
+.vp-history-time-window-board {
+  display: grid;
+  grid-template-columns: minmax(280px, 0.68fr) minmax(0, 1.32fr);
+  gap: 16px;
+}
+
+.vp-history-time-window-summary {
+  min-height: 176px;
+  padding: 14px;
+  border: 1px solid rgba(22, 100, 255, 0.2);
+  border-radius: var(--vp-radius);
+  background: #f5f9ff;
+  display: grid;
+  gap: 12px;
+  align-content: start;
+}
+
+.vp-history-time-window-summary .semi-typography {
+  font-size: 13px;
+  line-height: 20px;
+}
+
+.vp-history-time-window-grid {
+  min-width: 0;
+  display: grid;
+  grid-template-columns: repeat(4, minmax(0, 1fr));
+  gap: 12px;
+}
+
+.vp-history-time-window-item {
+  min-height: 176px;
+  padding: 12px;
+  border: 1px solid var(--vp-border);
+  border-radius: var(--vp-radius);
+  background: #fff;
+  color: inherit;
+  cursor: pointer;
+  font: inherit;
+  text-align: left;
+  display: grid;
+  gap: 8px;
+  align-content: start;
+}
+
+.vp-history-time-window-item:disabled {
+  cursor: not-allowed;
+  opacity: 0.58;
+}
+
+.vp-history-time-window-item:not(:disabled):hover,
+.vp-history-time-window-item:not(:disabled):focus-visible {
+  border-color: rgba(22, 100, 255, 0.42);
+  background: #f5f9ff;
+  outline: none;
+}
+
+.vp-history-time-window-item strong {
+  color: var(--vp-text);
+  font-size: 18px;
+  line-height: 24px;
+  font-weight: 700;
+  word-break: break-word;
+}
+
+.vp-history-time-window-item span {
+  color: var(--vp-text-muted);
+  font-size: 12px;
+  line-height: 18px;
+}
+
+.vp-history-time-window-item em {
+  color: var(--vp-primary);
+  font-size: 12px;
+  font-style: normal;
+  font-weight: 700;
+  line-height: 18px;
+}
+
 .vp-history-customer-export-board {
   margin-top: 16px;
   overflow: hidden;
@@ -7729,6 +7807,8 @@ button.vp-realtime-command-item:focus-visible {
   .vp-trajectory-anomaly-grid,
   .vp-trajectory-impact-board,
   .vp-trajectory-impact-grid,
+  .vp-history-time-window-board,
+  .vp-history-time-window-grid,
   .vp-history-customer-export-board .semi-card-body,
   .vp-history-customer-export-steps,
   .vp-history-report-templates,
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 d3453860..8fcbd2ca 100644
--- a/vehicle-data-platform/apps/web/src/test/App.test.tsx
+++ b/vehicle-data-platform/apps/web/src/test/App.test.tsx
@@ -6588,6 +6588,12 @@ test('shows parsed field history as a flattened evidence table', async () => {
   render(<App />);
 
   expect(await screen.findByRole('heading', { name: '历史查询导出' })).toBeInTheDocument();
+  expect(screen.getByText('自定义时间窗监控台')).toBeInTheDocument();
+  expect(screen.getByText('客户选定车辆和时间范围后，直接判断这个窗口能否用于轨迹复盘、统计核对、历史证据导出和告警说明。')).toBeInTheDocument();
+  expect(screen.getByRole('button', { name: '自定义时间窗监控 轨迹复盘 位置历史' })).toBeInTheDocument();
+  expect(screen.getByRole('button', { name: '自定义时间窗监控 统计核对 统计查询' })).toBeInTheDocument();
+  expect(screen.getByRole('button', { name: '自定义时间窗监控 历史证据 明细证据' })).toBeInTheDocument();
+  expect(screen.getByRole('button', { name: '自定义时间窗监控 告警复盘 告警说明' })).toBeInTheDocument();
   expect(screen.getByText('客户数据交付台')).toBeInTheDocument();
   expect(screen.getByText('轨迹回放工作台')).toBeInTheDocument();
   expect(screen.getByText('按车辆和时间窗复盘每一段行程')).toBeInTheDocument();