diff --git a/src/components/layout/nav-bar.tsx b/src/components/layout/nav-bar.tsx
index 3229aa7..b32deaa 100644
--- a/src/components/layout/nav-bar.tsx
+++ b/src/components/layout/nav-bar.tsx
@@ -21,11 +21,18 @@ import { ThemeToggle } from "../theme-toggle";
 import { Button } from "../ui/button";
 
 export function NavBar() {
-  const { data: session, status } = useSession();
+  const { data: session, status, update } = useSession();
   const router = useRouter();
   const pathname = usePathname();
   const user = session?.user;
 
+  // 在 dashboard 或 admin 页面时强制刷新一次 session
+  useEffect(() => {
+    if (pathname?.startsWith("/dashboard") || pathname?.startsWith("/admin")) {
+      update();
+    }
+  }, [pathname, update]);
+
   const handleSignOut = async () => {
     await signOut({ redirect: false });
     router.refresh();