diff --git a/frontend/src/store/modules/user.js b/frontend/src/store/modules/user.js
index 3febd8a062..e67c16c1d3 100644
--- a/frontend/src/store/modules/user.js
+++ b/frontend/src/store/modules/user.js
@@ -5,6 +5,7 @@ import { format } from '@/utils/formatUi'
 import { getLanguage } from '@/lang/index'
 import Cookies from 'js-cookie'
 import router from '@/router'
+import i18n from '@/lang'
 const getDefaultState = () => {
   return {
     token: getToken(),
@@ -57,6 +58,9 @@ const mutations = {
   SET_LANGUAGE: (state, language) => {
     state.language = language
     Cookies.set('language', language)
+    if (language && i18n.locale !== language) {
+      i18n.locale = language
+    }
   }
 }
 
diff --git a/frontend/src/utils/request.js b/frontend/src/utils/request.js
index 8bdc5387fd..1133e95334 100644
--- a/frontend/src/utils/request.js
+++ b/frontend/src/utils/request.js
@@ -36,7 +36,8 @@ service.interceptors.request.use(
     }
 
     if (i18n.locale) {
-      config.headers['Accept-Language'] = i18n.locale
+      const lang = i18n.locale.replace('_', '-')
+      config.headers['Accept-Language'] = lang
     }
     // 增加loading