diff --git a/vehicle-data-platform/apps/web/src/App.tsx b/vehicle-data-platform/apps/web/src/App.tsx
index 4db56d30..c306316d 100644
--- a/vehicle-data-platform/apps/web/src/App.tsx
+++ b/vehicle-data-platform/apps/web/src/App.tsx
@@ -299,12 +299,18 @@ export default function App() {
     const nextFilters = normalizeHistoryFilterValues(filters);
     const nextVin = nextFilters.keyword?.trim() || analysisVin;
     const nextProtocol = nextFilters.protocol?.trim() ?? activeProtocol;
+    const nextTab = nextFilters.tab === 'raw' ? 'raw' : 'location';
     setAnalysisVin(nextVin);
     setActiveProtocol(nextProtocol);
-    setHistoryTab('location');
+    setHistoryTab(nextTab);
     setHistoryFilters({ ...nextFilters, keyword: nextVin, protocol: nextProtocol });
     setActivePage('history');
     const { keyword, protocol, ...restFilters } = nextFilters;
+    if (nextTab === 'raw') {
+      restFilters.tab = nextTab;
+    } else {
+      delete restFilters.tab;
+    }
     replaceHash('history', keyword ?? nextVin, protocol ?? nextProtocol, restFilters);
   };
 
@@ -466,7 +472,7 @@ function normalizeMileageFilterValues(filters: Record<string, unknown> = {}): Re
 
 function normalizeHistoryFilterValues(filters: Record<string, unknown> = {}): Record<string, string> {
   const normalized: Record<string, string> = {};
-  for (const key of ['keyword', 'protocol', 'dateFrom', 'dateTo', 'fields'] as const) {
+  for (const key of ['keyword', 'protocol', 'dateFrom', 'dateTo', 'fields', 'tab'] as const) {
     const value = String(filters[key] ?? '').trim();
     if (value) {
       normalized[key] = value;
diff --git a/vehicle-data-platform/apps/web/src/pages/Dashboard.tsx b/vehicle-data-platform/apps/web/src/pages/Dashboard.tsx
index 14e6ea23..c8bd93d2 100644
--- a/vehicle-data-platform/apps/web/src/pages/Dashboard.tsx
+++ b/vehicle-data-platform/apps/web/src/pages/Dashboard.tsx
@@ -260,7 +260,7 @@ export function Dashboard({
       title: '历史数据查询',
       description: '查询位置历史、RAW 帧和解析字段，为车辆问题复盘提供证据链。',
       action: '查询历史',
-      onClick: () => onOpenHistory()
+      onClick: () => onOpenHistory({ tab: 'raw' })
     },
     {
       title: '告警事件触发与通知',
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 76d4cce6..784da571 100644
--- a/vehicle-data-platform/apps/web/src/test/App.test.tsx
+++ b/vehicle-data-platform/apps/web/src/test/App.test.tsx
@@ -395,11 +395,13 @@ test('dashboard exposes vehicle data center capability matrix', async () => {
   await renderDashboard();
   fireEvent.click(screen.getByRole('button', { name: '能力入口 轨迹回放' }));
   expect(window.location.hash.startsWith('#/history')).toBe(true);
+  expect(new URLSearchParams(window.location.hash.split('?')[1] ?? '').get('tab')).toBeNull();
   cleanup();
 
   await renderDashboard();
   fireEvent.click(screen.getByRole('button', { name: '能力入口 历史数据查询' }));
   expect(window.location.hash.startsWith('#/history')).toBe(true);
+  expect(new URLSearchParams(window.location.hash.split('?')[1] ?? '').get('tab')).toBe('raw');
   cleanup();
 
   await renderDashboard();