diff --git a/doc/src/.vuepress/sidebar.ts b/doc/src/.vuepress/sidebar.ts
index 0518222..8549903 100644
--- a/doc/src/.vuepress/sidebar.ts
+++ b/doc/src/.vuepress/sidebar.ts
@@ -17,10 +17,5 @@ export default sidebar({
       link: "origin/",
       children: "structure",
     },
-    {
-      text: "幻灯片",
-      icon: "person-chalkboard",
-      link: "https://ecosystem.vuejs.press/zh/plugins/markdown/revealjs/demo.html",
-    },
   ],
 });
diff --git a/doc/src/.vuepress/theme.ts b/doc/src/.vuepress/theme.ts
index f950ac9..5ec9a83 100644
--- a/doc/src/.vuepress/theme.ts
+++ b/doc/src/.vuepress/theme.ts
@@ -136,7 +136,8 @@ export default hopeTheme({
       components: ["Badge", "VPCard", "PDF"],
       componentOptions: {
         pdf: {
-          pdfjs: '/pdfjs/', // 假设 PDF.js 放在 public/pdfjs/web/
+          pdfjs: 'https://pdfjs.jdysya.top/',
+          // pdfjs: '/pdfjs/', // 假设 PDF.js 放在 public/pdfjs/web/
         },
       },
     },