diff --git a/frontend/app_flowy/assets/translations/it_IT.json b/frontend/app_flowy/assets/translations/it-IT.json
similarity index 100%
rename from frontend/app_flowy/assets/translations/it_IT.json
rename to frontend/app_flowy/assets/translations/it-IT.json
diff --git a/frontend/app_flowy/assets/translations/zh_CN.json b/frontend/app_flowy/assets/translations/zh-CN.json
similarity index 100%
rename from frontend/app_flowy/assets/translations/zh_CN.json
rename to frontend/app_flowy/assets/translations/zh-CN.json
diff --git a/frontend/app_flowy/lib/startup/tasks/application_widget.dart b/frontend/app_flowy/lib/startup/tasks/application_widget.dart
index 4e5415c9f6..a30d87ef22 100644
--- a/frontend/app_flowy/lib/startup/tasks/application_widget.dart
+++ b/frontend/app_flowy/lib/startup/tasks/application_widget.dart
@@ -22,7 +22,7 @@ class AppWidgetTask extends LaunchTask {
       () {
         runApp(
           EasyLocalization(
-              supportedLocales: const [Locale('en'), Locale('zh_CN'), Locale('it_IT'), Locale('fr', 'CA')],
+              supportedLocales: const [Locale('en'), Locale('zh', 'CN'), Locale('it', 'IT'), Locale('fr', 'CA')],
               path: 'assets/translations',
               fallbackLocale: const Locale('en'),
               child: app),