diff --git a/docusaurus.config.js b/docusaurus.config.js
index 74d29d2..e05f151 100644
--- a/docusaurus.config.js
+++ b/docusaurus.config.js
@@ -36,10 +36,20 @@ module.exports = {
       },
     },
     colorMode: {
-      defaultMode: 'light',
+      defaultMode: 'dark',
       disableSwitch: false,
       respectPrefersColorScheme: true,
     },
+    announcementBar: {
+      content: `⭐️ 如果对你有帮助，请在 <a style="color: red" target="_blank" rel="noopener noreferrer" href="https://www.gitlink.org.cn/Eazzy/gitlink_help_center">GitLink</a> 上给它一颗 ⭐ `,
+      isCloseable: false, // 是否可关闭
+    },
+    docs: {
+      sidebar: {
+        hideable: true,
+        autoCollapseCategories: true,
+      },
+    },
     navbar: {
       style:"dark",
       title: '',
@@ -51,13 +61,47 @@ module.exports = {
         href:"https://www.gitlink.org.cn/"
         // srcDark: 'img/logo-dark.png',
       },
+      hideOnScroll: true,
       items: [
         { 
-          type: 'doc',
-          docId: 'intro',
+          // type: 'doc',
+          // docId: 'intro',
           position: 'left',
-          label: '帮助中心'
+          label: '帮助中心',
+          to:'/'
         },
+        {
+          label:'回到主页',
+          to:'https://www.gitlink.org.cn/',
+          position:'left'
+        },
+        {
+          label: '更多开源',
+          position: 'right',
+          items: [
+            {
+              label:'GitHub',
+              to:'https://github.com/',
+            },
+            {
+              label:'Gitee',
+              to:'https://gitee.com/',
+            },
+            {
+              label:'Stack Overflow',
+              to:'https://stackoverflow.co/',
+            },
+          ],
+        },
+        {
+          type: 'localeDropdown',
+          position: 'right',
+        },
+
+        // {
+        //   type: 'search',
+        //   position: 'right',
+        // },
       ],
     },
     footer: {
@@ -163,8 +207,17 @@ module.exports = {
       },
     ],
   ],
+  // i18n: {
+  //   defaultLocale: 'zh-cn',
+  //   locales: ['zh-cn'],
+  // },
   i18n: {
     defaultLocale: 'zh-cn',
-    locales: ['zh-cn'],
+    locales: ['en', 'zh-cn'],
+    localeConfigs: {
+      en: {
+        htmlLang: 'en-GB',
+      },
+    },
   },
 };