diff --git a/vehicle-data-platform/apps/web/src/pages/History.tsx b/vehicle-data-platform/apps/web/src/pages/History.tsx
index c15d64e6..7c5712da 100644
--- a/vehicle-data-platform/apps/web/src/pages/History.tsx
+++ b/vehicle-data-platform/apps/web/src/pages/History.tsx
@@ -903,7 +903,7 @@ export function History({
   const pageTitle = mode === 'query' ? '历史查询导出' : '轨迹回放';
   const pageDescription = mode === 'query'
     ? '按车辆和时间窗交付轨迹报告、位置记录、明细证据和字段裁剪，支持分页、字段裁剪和 CSV 导出'
-    : '按车辆查询历史位置和轨迹回放，明细证据只作为复核依据，数据通道仅用于过滤';
+    : '按车辆查询历史位置和轨迹回放，明细证据只作为复核依据，来源证据仅用于过滤';
   const scopeDescription = mode === 'query'
     ? '位置记录、明细证据和字段裁剪按当前车辆与时间范围分页查询。'
     : '历史位置和明细证据按当前车辆与时间范围查询。';
@@ -925,7 +925,7 @@ export function History({
   }));
   const filterSummary = [
     currentVehicleKeyword ? `车辆：${currentVehicleKeyword}` : '',
-    currentProtocol ? `数据通道：${currentProtocol}` : '',
+    currentProtocol ? `来源证据：${currentProtocol}` : '',
     filters.dateFrom?.trim() ? `开始时间：${filters.dateFrom.trim()}` : '',
     filters.dateTo?.trim() ? `结束时间：${filters.dateTo.trim()}` : '',
     isIncludeFieldsEnabled(filters.includeFields) ? '返回字段明细' : '',
@@ -940,7 +940,7 @@ export function History({
     ? anomalyTotal > 0 || (trajectoryCoverageRate ?? 100) < 80 ? '可复盘，需说明' : '可直接复盘'
     : '待查询数据';
   const trajectoryDecisionColor = trajectoryDecisionState === '可直接复盘' ? 'green' as const : trajectoryDecisionState === '待查询数据' ? 'grey' as const : 'orange' as const;
-  const deliveryScopeText = `${currentVehicleKeyword || '全部车辆'} / ${currentProtocol || '全部数据通道'}`;
+  const deliveryScopeText = `${currentVehicleKeyword || '全部车辆'} / ${currentProtocol || '全部来源证据'}`;
   const trajectoryDecisionItems = [
     {
       label: '复盘结论',
@@ -1219,7 +1219,7 @@ export function History({
   const customerEvidencePackageOverviewItems = [
     {
       label: '交付范围',
-      value: `${currentVehicleKeyword || '全部车辆'} / ${currentProtocol || '全部数据通道'}`,
+      value: `${currentVehicleKeyword || '全部车辆'} / ${currentProtocol || '全部来源证据'}`,
       detail: `${filters.dateFrom || '-'} 至 ${filters.dateTo || '-'}，先确认客户要查的车辆和时间窗。`,
       action: '查看范围',
       color: currentVehicleKeyword ? 'green' as const : 'blue' as const,
@@ -1258,7 +1258,7 @@ export function History({
     {
       label: currentVehicleKeyword ? '范围已锁定' : '范围待选择',
       value: currentVehicleKeyword || '全部车辆',
-      detail: `${currentProtocol || '全部数据通道'} / ${filters.dateFrom || '-'} 至 ${filters.dateTo || '-'}`,
+      detail: `${currentProtocol || '全部来源证据'} / ${filters.dateFrom || '-'} 至 ${filters.dateTo || '-'}`,
       action: '查看范围',
       color: currentVehicleKeyword ? 'green' as const : 'orange' as const,
       disabled: false,
@@ -1410,7 +1410,7 @@ export function History({
     {
       title: '当前筛选',
       value: currentVehicleKeyword || '全部车辆',
-      detail: `${currentProtocol || '全部数据通道'} / ${filters.dateFrom || '-'} 至 ${filters.dateTo || '-'}`,
+      detail: `${currentProtocol || '全部来源证据'} / ${filters.dateFrom || '-'} 至 ${filters.dateTo || '-'}`,
       action: '保存视图',
       color: currentVehicleKeyword ? 'green' as const : 'blue' as const,
       disabled: false,
@@ -1830,7 +1830,7 @@ export function History({
     {
       title: '选车和时间',
       value: currentVehicleKeyword || '待选择车辆',
-      detail: `${currentProtocol || '全部数据通道'} / ${filters.dateFrom || '-'} 至 ${filters.dateTo || '-'}`,
+      detail: `${currentProtocol || '全部来源证据'} / ${filters.dateFrom || '-'} 至 ${filters.dateTo || '-'}`,
       action: '调整筛选',
       color: currentVehicleKeyword ? 'green' as const : 'orange' as const,
       disabled: false,
@@ -1881,7 +1881,7 @@ export function History({
       />
       <div className="vp-scope-bar">
         <span className="vp-scope-label">当前车辆：{currentVehicleKeyword || '-'}</span>
-        <Tag color={currentProtocol ? 'blue' : 'green'}>数据通道：{currentProtocol || '全部数据通道'}</Tag>
+        <Tag color={currentProtocol ? 'blue' : 'green'}>来源证据：{currentProtocol || '全部来源证据'}</Tag>
         <Typography.Text type="tertiary">{scopeDescription}</Typography.Text>
       </div>
       <section className="vp-history-evidence-chain" aria-label="客户时间窗证据链">
@@ -1987,7 +1987,7 @@ export function History({
               客户先选车辆和时间窗，再拿到路线、里程、原始证据、字段裁剪和告警说明。
             </Typography.Title>
             <div className="vp-history-service-desk-meta">
-              <span>当前服务范围：{currentVehicleKeyword || '全部车辆'} / {currentProtocol || '全部数据通道'}</span>
+              <span>当前服务范围：{currentVehicleKeyword || '全部车辆'} / {currentProtocol || '全部来源证据'}</span>
               <span>时间窗：{filters.dateFrom || '-'} 至 {filters.dateTo || '-'}</span>
               <span>协议来源只作为证据过滤，不作为客户主流程。</span>
             </div>
@@ -2102,7 +2102,7 @@ export function History({
                 step: '01',
                 title: '选择范围',
                 value: currentVehicleKeyword || '全部车辆',
-                detail: `${currentProtocol || '全部数据通道'} / ${filters.dateFrom || '-'} 至 ${filters.dateTo || '-'}`,
+                detail: `${currentProtocol || '全部来源证据'} / ${filters.dateFrom || '-'} 至 ${filters.dateTo || '-'}`,
                 action: '调整筛选',
                 color: currentVehicleKeyword ? 'green' as const : 'blue' as const,
                 disabled: false,
@@ -2310,7 +2310,7 @@ export function History({
                   {selectedFieldCount > 0 ? `${selectedFieldCount.toLocaleString()} 个字段` : `${rawFieldRows.length.toLocaleString()} 个字段`}
                 </Tag>
               </Space>
-              <Typography.Title heading={5} style={{ margin: 0 }}>把当前车辆、时间窗、数据通道、字段裁剪和交付节奏保存成客户可复用视图，后续不用重新拼查询条件。</Typography.Title>
+              <Typography.Title heading={5} style={{ margin: 0 }}>把当前车辆、时间窗、来源证据、字段裁剪和交付节奏保存成客户可复用视图，后续不用重新拼查询条件。</Typography.Title>
               <Typography.Text type="secondary">
                 保存视图是前端可复制的报表配置：后续可升级为账号级报表模板、定时邮件或客户分组权限。
               </Typography.Text>
@@ -2441,7 +2441,7 @@ export function History({
           <div className="vp-trip-current-card">
             <Space wrap>
               <Tag color={currentPlayback ? 'green' : 'grey'}>{currentPlayback ? `点 ${currentPlaybackIndex + 1}/${playbackRows.length}` : '暂无回放点'}</Tag>
-              <Tag color={currentProtocol ? 'blue' : 'green'}>{currentProtocol ? `通道 ${currentProtocol}` : '全部数据通道'}</Tag>
+              <Tag color={currentProtocol ? 'blue' : 'green'}>{currentProtocol ? `来源证据 ${currentProtocol}` : '全部来源证据'}</Tag>
             </Space>
             <Typography.Text strong>{currentPlayback?.plate || (currentPlayback ? '当前回放车辆' : currentVehicleKeyword ? '当前查询车辆' : '全部车辆')}</Typography.Text>
             <Typography.Text type="secondary">{currentPlayback?.deviceTime || currentPlayback?.serverTime || '请选择车辆和时间窗查询轨迹'}</Typography.Text>
@@ -2593,7 +2593,7 @@ export function History({
             <div className="vp-history-package-summary">
               <Space wrap>
                 <Tag color={deliveryStateColor}>{deliveryState}</Tag>
-                <Tag color={currentProtocol ? 'blue' : 'green'}>{currentProtocol || '全部数据通道'}</Tag>
+                <Tag color={currentProtocol ? 'blue' : 'green'}>{currentProtocol || '全部来源证据'}</Tag>
               </Space>
               <Typography.Text strong>{deliveryScopeText}</Typography.Text>
               <Typography.Text type="secondary">
@@ -2700,7 +2700,7 @@ export function History({
       <Card bordered>
         <Form key={JSON.stringify(filters)} initValues={filters} layout="horizontal" onSubmit={(values) => submit(values)}>
           <Form.Input field="keyword" label="车辆关键词" placeholder="VIN / 车牌 / 手机号" style={{ width: 260 }} />
-          <Form.Select field="protocol" label="数据通道" placeholder="全部数据通道" style={{ width: 190 }}>
+          <Form.Select field="protocol" label="来源证据筛选" placeholder="全部来源证据" style={{ width: 190 }}>
             <Select.Option value="GB32960">GB32960</Select.Option>
             <Select.Option value="JT808">JT808</Select.Option>
             <Select.Option value="YUTONG_MQTT">YUTONG_MQTT</Select.Option>
@@ -2890,7 +2890,7 @@ export function History({
             <div className="vp-monitor-map-header">
               <Space wrap>
                 <Tag color="blue">{validLocations.length.toLocaleString()} 个有效轨迹点</Tag>
-                <Tag color={currentProtocol ? 'blue' : 'green'}>{currentProtocol || '全部数据通道'}</Tag>
+                <Tag color={currentProtocol ? 'blue' : 'green'}>{currentProtocol || '全部来源证据'}</Tag>
                 <Tag color="green">{formatNumber(mileageDelta, ' km')}</Tag>
                 <Tag color={amapConfigured ? 'green' : 'orange'}>{amapConfigured ? '高德地图配置就绪' : '高德地图待配置'}</Tag>
               </Space>
@@ -2998,7 +2998,7 @@ export function History({
             </button>
           ))}
           {locationItems.length === 0 ? (
-            <Typography.Text type="secondary">当前筛选范围暂无轨迹点，请调整车辆、数据通道或时间范围。</Typography.Text>
+            <Typography.Text type="secondary">当前筛选范围暂无轨迹点，请调整车辆、来源证据或时间范围。</Typography.Text>
           ) : null}
         </div>
         <Card bordered title="轨迹复盘质量" style={{ marginTop: 12 }}>
@@ -3096,7 +3096,7 @@ export function History({
               }}
               columns={[
                 { title: 'VIN', dataIndex: 'vin', width: 190 },
-                { title: '数据通道', dataIndex: 'protocol', width: 120 },
+                { title: '来源证据', dataIndex: 'protocol', width: 120 },
                 { title: '经度', dataIndex: 'longitude', width: 120 },
                 { title: '纬度', dataIndex: 'latitude', width: 120 },
                 { title: '速度 km/h', dataIndex: 'speedKmh', width: 120 },
@@ -3143,7 +3143,7 @@ export function History({
                 { title: 'ID', dataIndex: 'id', width: 260 },
                 { title: 'VIN', dataIndex: 'vin', width: 190 },
                 { title: '车牌', dataIndex: 'plate', width: 120 },
-                { title: '数据通道', dataIndex: 'protocol', width: 120 },
+                { title: '来源证据', dataIndex: 'protocol', width: 120 },
                 { title: '帧类型', dataIndex: 'frameType', width: 190 },
                 { title: '大小 B', dataIndex: 'rawSizeBytes', width: 100 },
                 { title: '设备时间', dataIndex: 'deviceTime', width: 190 },
@@ -3187,7 +3187,7 @@ export function History({
                 },
                 { title: 'VIN', dataIndex: 'vin', width: 190 },
                 { title: '车牌', dataIndex: 'plate', width: 120 },
-                { title: '数据通道', dataIndex: 'protocol', width: 120 },
+                { title: '来源证据', dataIndex: 'protocol', width: 120 },
                 { title: '帧类型', dataIndex: 'frameType', width: 190 },
                 { title: '设备时间', dataIndex: 'deviceTime', width: 190 },
                 { title: '历史明细ID', dataIndex: 'rawId', width: 260 },
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 a84d4b70..42de7ac0 100644
--- a/vehicle-data-platform/apps/web/src/test/App.test.tsx
+++ b/vehicle-data-platform/apps/web/src/test/App.test.tsx
@@ -7187,7 +7187,7 @@ test('applies protocol from shareable history hash to API requests', async () =>
     body: expect.stringContaining('"protocol":"JT808"')
   }));
   expect(screen.getByText('当前车辆：粤AG18312')).toBeInTheDocument();
-  expect(screen.getAllByText('数据通道：JT808').length).toBeGreaterThan(0);
+  expect(screen.getAllByText('来源证据：JT808').length).toBeGreaterThan(0);
 
   fireEvent.click(screen.getByRole('button', { name: '顶部统计查询' }));
   expect(window.location.hash).toBe('#/mileage?keyword=%E7%B2%A4AG18312&protocol=JT808&dateFrom=2026-07-01&dateTo=2026-07-03');
@@ -7528,7 +7528,7 @@ test('shows and clears current history filters while keeping vehicle scope', asy
 
   expect(await screen.findByText('当前历史筛选')).toBeInTheDocument();
   expect(screen.getByText('车辆：VIN-HISTORY-001')).toBeInTheDocument();
-  expect(screen.getAllByText('数据通道：JT808').length).toBeGreaterThan(0);
+  expect(screen.getAllByText('来源证据：JT808').length).toBeGreaterThan(0);
   expect(screen.getByText('开始时间：2026-07-01 00:00:00')).toBeInTheDocument();
   expect(screen.getByText('结束时间：2026-07-01 23:59:59')).toBeInTheDocument();
   expect(screen.getAllByText('返回字段明细').length).toBeGreaterThanOrEqual(2);
@@ -7625,6 +7625,7 @@ test('shows parsed field history as a flattened evidence table', async () => {
   expect(screen.getByRole('button', { name: '客户证据包交付总览 明细字段 2 字段 字段导出' })).toBeInTheDocument();
   expect(screen.getByRole('button', { name: '客户证据包交付总览 交付说明 可交付 复制说明' })).toBeInTheDocument();
   expect(screen.getByText('客户先选车辆和时间窗，再拿到路线、里程、原始证据、字段裁剪和告警说明。')).toBeInTheDocument();
+  expect(screen.getAllByText('来源证据：GB32960').length).toBeGreaterThan(0);
   expect(screen.getByText('当前服务范围：VIN-FIELDS-001 / GB32960')).toBeInTheDocument();
   expect(screen.getByRole('button', { name: '车辆历史服务台 路线复盘 0 点 查询位置' })).toBeInTheDocument();
   expect(screen.getByRole('button', { name: '车辆历史服务台 里程核对 - 统计查询' })).toBeInTheDocument();
@@ -7687,7 +7688,7 @@ test('shows parsed field history as a flattened evidence table', async () => {
   expect(screen.getByRole('button', { name: '客户导出包模板库 问题解释包 客户问询 复制说明' })).toBeInTheDocument();
   expect(screen.getByRole('button', { name: '客户导出包模板库 字段稳定包 数据对接 字段配置' })).toBeInTheDocument();
   expect(screen.getByText('保存报表视图')).toBeInTheDocument();
-  expect(screen.getByText('把当前车辆、时间窗、数据通道、字段裁剪和交付节奏保存成客户可复用视图，后续不用重新拼查询条件。')).toBeInTheDocument();
+  expect(screen.getByText('把当前车辆、时间窗、来源证据、字段裁剪和交付节奏保存成客户可复用视图，后续不用重新拼查询条件。')).toBeInTheDocument();
   expect(screen.getByRole('button', { name: '保存报表视图 当前筛选 VIN-FIELDS-001 保存视图' })).toBeInTheDocument();
   expect(screen.getByRole('button', { name: '保存报表视图 字段模板 2 字段 复用字段' })).toBeInTheDocument();
   expect(screen.getByRole('button', { name: '保存报表视图 交付节奏 日报/周报 复制计划' })).toBeInTheDocument();
@@ -10065,7 +10066,7 @@ test('opens current vehicle service from history header with current source evid
 
   render(<App />);
 
-  expect((await screen.findAllByText('数据通道：JT808')).length).toBeGreaterThan(0);
+  expect((await screen.findAllByText('来源证据：JT808')).length).toBeGreaterThan(0);
   fireEvent.click(screen.getByRole('button', { name: '当前车辆服务' }));
 
   await waitFor(() => {