diff --git a/.vitepress/config.mts b/.vitepress/config.mts
index df32b95..4c87829 100644
--- a/.vitepress/config.mts
+++ b/.vitepress/config.mts
@@ -1,32 +1,36 @@
-import { defineConfig } from 'vitepress'
+import { defineConfig } from "vitepress"
 
 // https://vitepress.dev/reference/site-config
 export default defineConfig({
   title: "Mdr-C-Tutorial",
   description: "Mdr's C tutorial",
+  lang: "zh-CN",
   base: "/C-vitepress/",
   rewrites: {
-    'README.md': 'index.md'
+    "README.md": "index.md",
+    "教程/总纲.md": "教程/index.md"
   },
   cleanUrls: true,
   themeConfig: {
     // https://vitepress.dev/reference/default-theme-config
     nav: [
-      { text: 'Home', link: '/' },
+      { text: "README", link: "/" },
+      { text: "总纲", link: "/教程/总纲" },
+      { text: "路线", link: "/教程/路线" }
     ],
 
     /*sidebar: [
       {
-        text: 'Examples',
+        text: "Examples",
         items: [
-          { text: 'Markdown Examples', link: '/markdown-examples' },
-          { text: 'Runtime API Examples', link: '/api-examples' }
+          { text: "Markdown Examples", link: "/markdown-examples" },
+          { text: "Runtime API Examples", link: "/api-examples" }
         ]
       }
     ],*/
 
     socialLinks: [
-      { icon: 'github', link: 'https://github.com/Mdr-C-Tutorial/C' }
+      { icon: "github", link: "https://github.com/Mdr-C-Tutorial/C" }
     ]
   }
 })