diff --git a/src/.vuepress/config.js b/src/.vuepress/config.js
index 2f825eea0..bcc2b1444 100644
--- a/src/.vuepress/config.js
+++ b/src/.vuepress/config.js
@@ -206,7 +206,12 @@ const sidebar = {
 
 module.exports = {
   title: 'Vue.js',
-  description: 'Vue.js - The Progressive JavaScript Framework',
+  description: 'Vue.js - The 渐进式 JavaScript 框架',
+  locales: {
+    '/': {
+      lang: 'zh-CN'
+    }
+  },
   head: [
     [
       'link',