diff --git a/video-gen-admin/src/pages/AdminLayout.tsx b/video-gen-admin/src/pages/AdminLayout.tsx
index a19f39b1..e5c05868 100644
--- a/video-gen-admin/src/pages/AdminLayout.tsx
+++ b/video-gen-admin/src/pages/AdminLayout.tsx
@@ -67,7 +67,7 @@ const AdminLayout: React.FC = () => {
       const logo = info.siteLogo || '';
       setSiteName(name);
       setSiteLogo(logo);
-      document.title = name;
+      document.title = name === '管理后台' ? name : name + ' - 管理后台';
       localStorage.setItem('siteInfo', JSON.stringify({ siteName: name, siteLogo: logo }));
       if (logo) {
         let faviconLink = document.querySelector('link[rel="icon"]') as HTMLLinkElement;