diff --git a/lib/core/translations/app_translations.dart b/lib/core/translations/app_translations.dart
index 354292fa3..2395cfbf5 100644
--- a/lib/core/translations/app_translations.dart
+++ b/lib/core/translations/app_translations.dart
@@ -46,7 +46,7 @@ import 'language/ar_sa.dart'; // 新增阿拉伯语导入
 import 'language/fa_IR.dart'; // 新增波斯语导入
 
 class AppTranslations extends Translations {
-  static const fallbackLocale = Locale('zh', 'CN');
+  static const fallbackLocale = Locale('en', 'US');
 
   /// 智能选择fallback语言
   static Locale getSmartFallbackLocale() {