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code/docs/docusaurus.config.ts

@@ -31,8 +31,8 @@ const config: Config = {
   // useful metadata like html lang. For example, if your site is Chinese, you
   // may want to replace "en" with "zh-Hans".
   i18n: {
-    defaultLocale: 'en',
-    locales: ['en'],
+    defaultLocale: 'zh-Hans',
+    locales: ['zh-Hans','en'],
   },
 
   presets: [
@@ -89,11 +89,16 @@ const config: Config = {
           label: 'Tutorial',
         },
         {to: '/blog', label: 'Blog', position: 'left'},
+         {
+          type: 'localeDropdown',
+          position: 'right',
+        },
         {
           href: 'https://github.com/facebook/docusaurus',
           label: 'GitHub',
           position: 'right',
         },
+       
       ],
     },
     prism: {