diff --git a/frontend/src/langs/en.json b/frontend/src/langs/en-us.json
similarity index 100%
rename from frontend/src/langs/en.json
rename to frontend/src/langs/en-us.json
diff --git a/frontend/src/langs/index.js b/frontend/src/langs/index.js
index 42ef041..65f0acc 100644
--- a/frontend/src/langs/index.js
+++ b/frontend/src/langs/index.js
@@ -1,4 +1,4 @@
-import en from './en'
+import en from './en-us'
 import zh from './zh-cn'
 
 export const lang = {
diff --git a/frontend/src/utils/i18n.js b/frontend/src/utils/i18n.js
index 2b931db..c0893e2 100644
--- a/frontend/src/utils/i18n.js
+++ b/frontend/src/utils/i18n.js
@@ -2,8 +2,8 @@ import { createI18n } from 'vue-i18n'
 import { lang } from '@/langs/index.js'
 
 export const i18n = createI18n({
-    locale: 'en',
-    fallbackLocale: 'en',
+    locale: 'en-us',
+    fallbackLocale: 'en-us',
     globalInjection: true,
     legacy: false,
     messages: {