diff --git a/src/pages/admin/index.js b/src/pages/admin/index.js
index 8f330efe0..cf27b6fb0 100644
--- a/src/pages/admin/index.js
+++ b/src/pages/admin/index.js
@@ -38,7 +38,7 @@ Vue.use(VueI18n)
 
 // load language packages
 const i18n = new VueI18n({
-  locale: 'zh-CN',
+  locale: 'en-US',
   messages: {
     'en-US': require('../../i18n/admin/en-US'),
     'zh-CN': require('../../i18n/admin/zh-CN')
diff --git a/src/pages/oj/index.js b/src/pages/oj/index.js
index dda03c605..b5f18d11d 100644
--- a/src/pages/oj/index.js
+++ b/src/pages/oj/index.js
@@ -52,7 +52,7 @@ Vue.use(VueAnalytics, {
 
 // load language packages
 const i18n = new VueI18n({
-  locale: 'zh-CN',
+  locale: 'en-US',
   messages: {
     'en-US': require('../../i18n/oj/en-US'),
     'zh-CN': require('../../i18n/oj/zh-CN')