diff --git a/static/assets/GmeekTOC.js b/static/assets/GmeekTOC.js
index 8e1ce25..da30319 100644
--- a/static/assets/GmeekTOC.js
+++ b/static/assets/GmeekTOC.js
@@ -32,7 +32,7 @@ document.addEventListener("DOMContentLoaded", function() {
     var css = '.toc {position:fixed;top:130px;left:50%;transform: translateX(50%) translateX(300px);width:200px;padding-left:30px;}@media (max-width: 1249px) {.toc{position:static;top:auto;left:auto;transform:none;padding:10px;margin-bottom:20px;background-color:var(--color-open-muted);}}';
     loadResource('style', {css: css});
 
-    loadResource('script', { src: 'https://cdnjs.cloudflare.com/ajax/libs/tocbot/4.27.4/tocbot.min.js' }, function() {
+    loadResource('script', { src: 'https://mirrors.sustech.edu.cn/cdnjs/ajax/libs/tocbot/4.27.4/tocbot.min.js' }, function() {
         tocbot.init({
             tocSelector: '.toc',
             contentSelector: '.markdown-body',
@@ -43,7 +43,7 @@ document.addEventListener("DOMContentLoaded", function() {
         });
     });
 
-    loadResource('link', { rel: 'stylesheet', href: 'https://cdnjs.cloudflare.com/ajax/libs/tocbot/4.27.4/tocbot.css' });
+    loadResource('link', { rel: 'stylesheet', href: 'https://mirrors.sustech.edu.cn/cdnjs/ajax/libs/tocbot/4.27.4/tocbot.css' });
 
     const headings = document.querySelectorAll('.markdown-body h1, .markdown-body h2, .markdown-body h3, .markdown-body h4, .markdown-body h5, .markdown-body h6');
     headings.forEach((heading) => {