diff --git a/src/plugins/i18n.ts b/src/plugins/i18n.ts
index 0953566c..9f848143 100644
--- a/src/plugins/i18n.ts
+++ b/src/plugins/i18n.ts
@@ -39,7 +39,7 @@ export function getBrowserLocale(): SupportedLocale | null {
     return navigatorLocale.includes(locale.split('-')[0])
   })
 
-  return (locale as SupportedLocale) || null
+  return (locale as SupportedLocale) || zh-CN
 }
 
 /**