diff --git a/.vitepress/config.ts b/.vitepress/config.ts
index 0282649..a886a18 100644
--- a/.vitepress/config.ts
+++ b/.vitepress/config.ts
@@ -22,7 +22,7 @@ export default defineConfig({
     externalLinkIcon: true,
     nav: [
       { text: "首页", link: "/" },
-      { text: "基础知识", link: "/basic/book.md" },
+      { text: "基础知识", link: "/basic/book/" },
       { text: "数据分析", link: "/data-analysis/index.md" },
       { text: "网络爬虫", link: "/crawler/index.md" },
       { text: "计算机速成课", link: "/crash-course/00/index.md" },