diff --git a/docs/.vuepress/config.js b/docs/.vuepress/config.js
index d5f22d79..706fbb75 100644
--- a/docs/.vuepress/config.js
+++ b/docs/.vuepress/config.js
@@ -20,38 +20,9 @@ export default defineUserConfig({
     }
   },
 
+  // https://v2.vuepress.vuejs.org/zh/guide/theme.html
+  // https://ecosystem.vuejs.press/zh/themes/default/config.html
   theme: defaultTheme({
-    repo: "Cactus-proj/A-Philosophy-of-Software-Design-zh",
-    docsRepo: "Cactus-proj/A-Philosophy-of-Software-Design-zh",
-    docsBranch: "main",
-    docsDir: "docs",
-    contributors: false,
-    sidebarDepth: 2,
-    sidebar: [
-      "preface.md",
-      "ch01.md",
-      "ch02.md",
-      "ch03.md",
-      "ch04.md",
-      "ch05.md",
-      "ch06.md",
-      "ch07.md",
-      "ch08.md",
-      "ch09.md",
-      "ch10.md",
-      "ch11.md",
-      "ch12.md",
-      "ch13.md",
-      "ch14.md",
-      "ch15.md",
-      "ch16.md",
-      "ch17.md",
-      "ch18.md",
-      "ch19.md",
-      "ch20.md",
-      "ch21.md",
-      "summary.md"
-    ],
     locales: {
       '/': { // zh-CN
         // 该语言在下拉菜单中的标签
@@ -71,7 +42,16 @@ export default defineUserConfig({
         editLinkText: 'Edit this page on GitHub',
         lastUpdatedText: 'Last Updated',
       }
-    }
+    },
+  
+    repo: "Cactus-proj/A-Philosophy-of-Software-Design-zh",
+    docsRepo: "Cactus-proj/A-Philosophy-of-Software-Design-zh",
+    docsBranch: "main",
+    docsDir: "docs",
+    contributors: false,
+  
+    sidebarDepth: 2,
+    sidebar: 'auto',
   }),
 
 })