diff --git a/src/components/Header.tsx b/src/components/Header.tsx
index bcffb19..2ac896c 100644
--- a/src/components/Header.tsx
+++ b/src/components/Header.tsx
@@ -24,7 +24,7 @@ function Header() {
   const siteName = settingData?.data?.site_name
 
   useEffect(() => {
-    document.title = siteName || "NEZHA"
+    document.title = siteName || "哪吒监控 Nezha Monitoring"
   }, [siteName])
 
   return (