diff --git a/docs/package.json b/docs/package.json
index 368d94d7d4..2a0dbe33c8 100644
--- a/docs/package.json
+++ b/docs/package.json
@@ -3,7 +3,7 @@
   "version": "0.0.0",
   "private": true,
   "hexo": {
-    "version": "3.2.2"
+    "version": "3.3.5"
   },
   "dependencies": {
     "hexo": "^3.2.0",
@@ -15,4 +15,4 @@
     "markdown-it-replace-link": "^1.0.0",
     "markdown-it-toc-and-anchor": "^4.1.1"
   }
-}
+}
\ No newline at end of file
diff --git a/docs/source/_data/menu.yml b/docs/source/_data/menu.yml
index 51aff73270..c273cdf213 100644
--- a/docs/source/_data/menu.yml
+++ b/docs/source/_data/menu.yml
@@ -1,5 +1,5 @@
-guide: /intro/
-# api: /api
-tutorials: /tutorials/index.html
+guide: intro/
+api: /api/
+tutorials: tutorials/index.html
 plugins: https://github.com/search?q=topic%3Aegg-plugin&type=Repositories
 release: https://github.com/eggjs/egg/releases
diff --git a/docs/source/api/index.md b/docs/source/api/index.md
deleted file mode 100644
index dfd1de1284..0000000000
--- a/docs/source/api/index.md
+++ /dev/null
@@ -1,3 +0,0 @@
-layout: api
-title: API
----
diff --git a/docs/themes/egg/scripts/helpers.js b/docs/themes/egg/scripts/helpers.js
index 53858fdb82..5fe1cc75ee 100644
--- a/docs/themes/egg/scripts/helpers.js
+++ b/docs/themes/egg/scripts/helpers.js
@@ -35,8 +35,11 @@ hexo.extend.helper.register('menu_link', function() {
     let link = menus[menu];
     const content = getI18nText(this.__, menu, 'menu.');
 
-    if (this.page.lang !== 'en' && !/^http/.test(link)) {
-      link = '/' + this.page.lang + link;
+    // http://example.com -> http://example.com
+    // /api -> /api
+    // intro/ -> /zh-cn/intro/
+    if (this.page.lang !== 'en' && !/^http/.test(link) && !/^\//.test(link)) {
+      link = '/' + this.page.lang + '/' + link;
     }
     links += `<li><a href="${link}" alt="${content}">${content}</a></li>`;
   }
diff --git a/scripts/doc.js b/scripts/doc.js
index 3d3a060a85..b0bb06a8a3 100755
--- a/scripts/doc.js
+++ b/scripts/doc.js
@@ -38,8 +38,8 @@ co(function* () {
 
   switch (command) {
     case 'server':
-      yield runscript('hexo --cwd docs server -l');
       yield jsdoc('docs/public/api');
+      yield runscript('hexo --cwd docs server -l');
       break;
     case 'build':
       yield runscript('hexo --cwd docs generate --force');