diff --git a/leetcode-daily-card/scripts/run.js b/leetcode-daily-card/scripts/run.js
index 5b765eb..89a8f74 100644
--- a/leetcode-daily-card/scripts/run.js
+++ b/leetcode-daily-card/scripts/run.js
@@ -133,9 +133,9 @@ function buildHtml(data, theme = 'light') {
 <head>
 <meta charset="UTF-8">
 <meta name="viewport" content="width=device-width">
-<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.16.9/dist/katex.min.css">
-<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/highlight.js@11.9.0/styles/${isDark ? 'github-dark' : 'github'}.min.css">
-<link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700&display=swap" rel="stylesheet">
+<link rel="stylesheet" href="https://cdn.staticfile.org/KaTeX/0.16.9/katex.min.css">
+<link rel="stylesheet" href="https://cdn.staticfile.org/highlight.js/11.9.0/styles/${isDark ? 'github-dark' : 'github'}.min.css">
+<link href="https://fonts.googleapis.cn/css2?family=Inter:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700&display=swap" rel="stylesheet">
 <style>
 :root {
   color-scheme: ${theme};
diff --git a/md2img/scripts/render.js b/md2img/scripts/render.js
index 3691c77..362f76a 100644
--- a/md2img/scripts/render.js
+++ b/md2img/scripts/render.js
@@ -228,7 +228,7 @@ function buildCss(theme) {
   const emojiFonts = "'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji', 'Noto Emoji', 'Android Emoji', 'EmojiOne Color', sans-serif";
   
   return `
-@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700&display=swap');
+@import url('https://fonts.googleapis.cn/css2?family=Noto+Sans+SC:wght@400;500;600;700&display=swap');
 
 :root { color-scheme: ${isDark ? 'dark' : 'light'}; }
 ${isDark ? `
@@ -380,10 +380,10 @@ async function main() {
 <head>
 <meta charset="UTF-8">
 <meta name="viewport" content="width=${PAGE_WIDTH}">
-<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.16.9/dist/katex.min.css">
-<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/highlight.js@11.9.0/styles/${theme === 'dark' ? 'github-dark' : 'github'}.min.css">
-<script src="https://cdn.jsdelivr.net/npm/mermaid@10/dist/mermaid.min.js"></script>
-<script src="https://cdn.jsdelivr.net/npm/highlight.js@11.9.0/highlight.min.js"></script>
+<link rel="stylesheet" href="https://cdn.staticfile.org/KaTeX/0.16.9/katex.min.css">
+<link rel="stylesheet" href="https://cdn.staticfile.org/highlight.js/11.9.0/styles/${theme === 'dark' ? 'github-dark' : 'github'}.min.css">
+<script src="https://cdn.staticfile.org/mermaid/10.9.0/mermaid.min.js"></script>
+<script src="https://cdn.staticfile.org/highlight.js/11.9.0/highlight.min.js"></script>
 <style>${buildCss(theme)}</style>
 </head>
 <body>
