diff --git a/vehicle-data-platform/apps/web/src/pages/Dashboard.tsx b/vehicle-data-platform/apps/web/src/pages/Dashboard.tsx
index 9ed1409d..823279e1 100644
--- a/vehicle-data-platform/apps/web/src/pages/Dashboard.tsx
+++ b/vehicle-data-platform/apps/web/src/pages/Dashboard.tsx
@@ -618,6 +618,62 @@ export function Dashboard({
       ]
     }
   ];
+  const dataFlowStages = [
+    {
+      stage: '01',
+      title: '协议接入',
+      owner: '网关接收',
+      evidence: `32960 / 808 / MQTT，连接 ${formatCount(opsHealth?.activeConnections)}`,
+      detail: '只接收真实实时数据帧和必要鉴权注册帧，协议不是最终产品。',
+      action: '运维质量',
+      onClick: () => onOpenQuality()
+    },
+    {
+      stage: '02',
+      title: '统一解析',
+      owner: '字段映射',
+      evidence: `今日帧 ${formatCount(summary?.frameToday)}，Kafka Lag ${formatLag(summary?.kafkaLag)}`,
+      detail: '一次解析生成扁平字段、原始证据和车辆身份关联，避免三处重复解析。',
+      action: '历史字段',
+      onClick: () => onOpenHistory({ tab: 'raw', includeFields: 'true' })
+    },
+    {
+      stage: '03',
+      title: '实时投影',
+      owner: 'Redis KV',
+      evidence: `在线 Key ${formatCount(opsHealth?.redisOnlineKeys)}，在线车辆 ${formatCount(serviceSummary?.onlineVehicles ?? summary?.onlineVehicles)}`,
+      detail: '快速写入车辆最新状态、在线 TTL 和全量协议字段，支撑 0-1 秒监控。',
+      action: '实时监控',
+      onClick: () => onOpenRealtime({ online: 'online' })
+    },
+    {
+      stage: '04',
+      title: '车辆归并',
+      owner: 'Vehicle Service',
+      evidence: `多源 ${formatCount(serviceSummary?.multiSourceVehicles)}，单源 ${formatCount(serviceSummary?.singleSourceVehicles)}`,
+      detail: '以 VIN 合并来源证据，车牌、手机号和 OEM 只是车辆服务的检索键。',
+      action: '车辆中心',
+      onClick: () => onOpenVehicles({})
+    },
+    {
+      stage: '05',
+      title: '历史证据',
+      owner: 'TDengine / MySQL',
+      evidence: `轨迹 ${formatCount(summary?.activeToday)} 活跃，RAW ${formatCount(summary?.frameToday)} 帧`,
+      detail: '位置、RAW 和解析字段可分页查询，并能回跳轨迹、车辆服务和告警。',
+      action: '轨迹回放',
+      onClick: () => onOpenHistory()
+    },
+    {
+      stage: '06',
+      title: '运营闭环',
+      owner: '告警 / 统计',
+      evidence: `告警 ${formatCount(summary?.issueVehicles)}，统计车辆 ${formatCount(serviceSummary?.totalVehicles)}`,
+      detail: '断链、缺字段、里程异常和离线时长进入通知、统计和复核工作流。',
+      action: '统计查询',
+      onClick: () => onOpenMileage()
+    }
+  ];
   const scenarioNavigation = [
     {
       title: '实时监控',
@@ -716,6 +772,28 @@ export function Dashboard({
     ];
     copyText(lines.join('\n'), '功能蓝图');
   };
+  const copyDataFlowBlueprint = () => {
+    const lines = [
+      '【车辆数据中台数据流转图】',
+      '原则：32960 / 808 / 宇通 MQTT 是接入证据，最终都归并为同一辆车的车辆服务。',
+      `运行态：连接 ${formatCount(opsHealth?.activeConnections)}；在线 Key ${formatCount(opsHealth?.redisOnlineKeys)}；Kafka Lag ${formatLag(summary?.kafkaLag)}；今日帧 ${formatCount(summary?.frameToday)}`,
+      '',
+      ...dataFlowStages.map((item) => [
+        `${item.stage}. ${item.title} / ${item.owner}`,
+        `   证据：${item.evidence}`,
+        `   说明：${item.detail}`
+      ].join('\n')),
+      '',
+      `实时监控：${appURL(buildAppHash({ page: 'realtime', filters: { online: 'online' } }))}`,
+      `车辆中心：${appURL(buildAppHash({ page: 'vehicles' }))}`,
+      `轨迹回放：${appURL(buildAppHash({ page: 'history' }))}`,
+      `历史查询：${appURL(buildAppHash({ page: 'history-query', filters: { tab: 'raw', includeFields: 'true' } }))}`,
+      `告警事件：${appURL(buildAppHash({ page: 'alert-events' }))}`,
+      `统计查询：${appURL(buildAppHash({ page: 'mileage' }))}`,
+      `运维质量：${appURL(buildAppHash({ page: 'ops-quality' }))}`
+    ];
+    copyText(lines.join('\n'), '数据流转图');
+  };
   const copyFocusVehicleService = () => {
     if (!focusVehicle) {
       Toast.warning('当前没有重点车辆服务可复制');
@@ -976,6 +1054,26 @@ export function Dashboard({
             ))}
           </div>
         </Card>
+        <Card
+          bordered
+          title={<Space><span>数据流转作业链</span><Button size="small" onClick={copyDataFlowBlueprint}>复制流转图</Button></Space>}
+          style={{ marginBottom: 16 }}
+        >
+          <div className="vp-data-flow-grid">
+            {dataFlowStages.map((item) => (
+              <button key={item.stage} className="vp-data-flow-item" type="button" onClick={item.onClick} aria-label={`数据流转 ${item.title}`}>
+                <div className="vp-data-flow-head">
+                  <span>{item.stage}</span>
+                  <Tag color="blue">{item.owner}</Tag>
+                </div>
+                <Typography.Title heading={6} style={{ margin: 0 }}>{item.title}</Typography.Title>
+                <div className="vp-data-flow-evidence">{item.evidence}</div>
+                <Typography.Text type="secondary">{item.detail}</Typography.Text>
+                <Tag color="grey">{item.action}</Tag>
+              </button>
+            ))}
+          </div>
+        </Card>
         <Card
           bordered
           title={<Space><span>车联网场景导航</span><Button size="small" onClick={copyScenarioBlueprint}>复制功能蓝图</Button></Space>}
diff --git a/vehicle-data-platform/apps/web/src/styles/global.css b/vehicle-data-platform/apps/web/src/styles/global.css
index 5928e120..d8521657 100644
--- a/vehicle-data-platform/apps/web/src/styles/global.css
+++ b/vehicle-data-platform/apps/web/src/styles/global.css
@@ -1980,6 +1980,64 @@ button.vp-realtime-command-item:focus-visible {
   line-height: 32px;
 }
 
+.vp-data-flow-grid {
+  display: grid;
+  grid-template-columns: repeat(6, minmax(0, 1fr));
+  gap: 12px;
+}
+
+.vp-data-flow-item {
+  min-height: 216px;
+  padding: 14px;
+  border: 1px solid var(--vp-border);
+  border-radius: var(--vp-radius);
+  background: #fbfcff;
+  color: inherit;
+  display: grid;
+  gap: 10px;
+  align-content: start;
+  text-align: left;
+  cursor: pointer;
+  transition: border-color 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
+}
+
+.vp-data-flow-item:hover,
+.vp-data-flow-item:focus-visible {
+  border-color: rgba(22, 100, 255, 0.42);
+  box-shadow: 0 0 0 3px rgba(22, 100, 255, 0.08);
+  outline: none;
+}
+
+.vp-data-flow-head {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 8px;
+}
+
+.vp-data-flow-head > span {
+  width: 30px;
+  height: 30px;
+  border-radius: 7px;
+  background: rgba(22, 100, 255, 0.09);
+  color: #1664ff;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  font-size: 12px;
+  font-weight: 700;
+}
+
+.vp-data-flow-evidence {
+  min-height: 54px;
+  padding: 10px;
+  border-radius: 6px;
+  background: rgba(10, 168, 107, 0.08);
+  color: var(--vp-text);
+  font-size: 12px;
+  line-height: 18px;
+}
+
 .vp-scenario-grid {
   display: grid;
   grid-template-columns: repeat(5, minmax(0, 1fr));
@@ -2252,6 +2310,7 @@ button.vp-realtime-command-item:focus-visible {
   .vp-scenario-grid,
   .vp-operation-flow,
   .vp-service-model-grid,
+  .vp-data-flow-grid,
   .vp-capability-grid,
   .vp-conclusion-grid,
   .vp-monitor-layout,
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 8ebf3422..5ba50c12 100644
--- a/vehicle-data-platform/apps/web/src/test/App.test.tsx
+++ b/vehicle-data-platform/apps/web/src/test/App.test.tsx
@@ -546,11 +546,18 @@ test('dashboard exposes vehicle data center capability matrix', async () => {
   await renderDashboard();
   expect(screen.getByText('车辆服务作业台')).toBeInTheDocument();
   expect(screen.getByText('地图运营能力')).toBeInTheDocument();
+  expect(screen.getByText('数据流转作业链')).toBeInTheDocument();
   expect(screen.getByText('车联网场景导航')).toBeInTheDocument();
   expect(screen.getByText('高德 Web JS')).toBeInTheDocument();
   expect(screen.getByText('服务端 API')).toBeInTheDocument();
   expect(screen.getByText('安全代理')).toBeInTheDocument();
   expect(screen.getByText('安全码暴露')).toBeInTheDocument();
+  expect(screen.getByText('协议接入')).toBeInTheDocument();
+  expect(screen.getByText('统一解析')).toBeInTheDocument();
+  expect(screen.getByText('实时投影')).toBeInTheDocument();
+  expect(screen.getByText('车辆归并')).toBeInTheDocument();
+  expect(screen.getAllByText('历史证据').length).toBeGreaterThanOrEqual(1);
+  expect(screen.getByText('运营闭环')).toBeInTheDocument();
   expect(screen.getAllByText('已配置').length).toBeGreaterThanOrEqual(2);
   expect(screen.getByText('已启用')).toBeInTheDocument();
   expect(screen.getByText('未暴露')).toBeInTheDocument();
@@ -581,6 +588,9 @@ test('dashboard exposes vehicle data center capability matrix', async () => {
   expect(writeText).toHaveBeenCalledWith(expect.stringContaining('高德地图：Web JS 已配置；服务端 API 已配置；安全代理 已启用；安全码未暴露'));
   expect(writeText).toHaveBeenCalledWith(expect.stringContaining('1. 实时监控'));
   expect(writeText).toHaveBeenCalledWith(expect.stringContaining('SLA：目标 0-1 秒内进入实时视图'));
+  fireEvent.click(screen.getByRole('button', { name: '复制流转图' }));
+  expect(writeText).toHaveBeenCalledWith(expect.stringContaining('【车辆数据中台数据流转图】'));
+  expect(writeText).toHaveBeenCalledWith(expect.stringContaining('03. 实时投影 / Redis KV'));
 
   fireEvent.click(screen.getByRole('button', { name: '地图运营 实时监控' }));
   expect(window.location.hash).toBe('#/map?online=online');
@@ -592,6 +602,17 @@ test('dashboard exposes vehicle data center capability matrix', async () => {
   expect(new URLSearchParams(window.location.hash.split('?')[1] ?? '').get('includeFields')).toBe('true');
   cleanup();
 
+  await renderDashboard();
+  fireEvent.click(screen.getByRole('button', { name: '数据流转 实时投影' }));
+  expect(window.location.hash).toBe('#/realtime?online=online');
+  cleanup();
+
+  await renderDashboard();
+  fireEvent.click(screen.getByRole('button', { name: '数据流转 统一解析' }));
+  expect(window.location.hash.startsWith('#/history-query')).toBe(true);
+  expect(new URLSearchParams(window.location.hash.split('?')[1] ?? '').get('includeFields')).toBe('true');
+  cleanup();
+
   await renderDashboard();
   fireEvent.click(screen.getByRole('button', { name: '作业台 实时监控 打开实时地图' }));
   expect(window.location.hash).toBe('#/map?online=online');