diff --git a/src/auth/AuthProvider.tsx b/src/auth/AuthProvider.tsx
index e0cf760..f4586e1 100644
--- a/src/auth/AuthProvider.tsx
+++ b/src/auth/AuthProvider.tsx
@@ -65,8 +65,7 @@ export default function AuthProvider({ children }: { children: ReactNode }) {
     const jumpToken = params.get('jumpToken');
 
     if (!jumpToken) {
-      // 临时：无 token 时直接放行
-      setState({ isLoading: false, isAuthenticated: true, user: null, error: null });
+      setState({ isLoading: false, isAuthenticated: false, user: null, error: '请从业务系统跳转访问' });
       return;
     }