diff --git a/content/post/2025-07-19-zine-migration.smd b/content/post/2025-07-19-zine-migration.smd
index 4444d48..636d54a 100644
--- a/content/post/2025-07-19-zine-migration.smd
+++ b/content/post/2025-07-19-zine-migration.smd
@@ -170,20 +170,20 @@ Zine 布局有几个关键特性：
 // file: layouts/post.shtml
 <ctx :if="$page.custom.getOr('math', false)">
   <link
-    href="https://mirrors.sustech.edu.cn/cdnjs/ajax/libs/KaTeX/0.16.9/katex.min.css"
+    href="https://cdnjs.webstatic.cn/ajax/libs/KaTeX/0.16.9/katex.min.css"
     integrity="sha512-fHwaWebuwA7NSF5Qg/af4UeDx9XqUpYpOGgubo3yWu+b2IQR4UeQwbb42Ti7gVAjNtVoI/I9TEoYeu9omwcC6g=="
     crossorigin="anonymous"
     rel="stylesheet"
   />
   <script
     defer
-    src="https://mirrors.sustech.edu.cn/cdnjs/ajax/libs/KaTeX/0.16.9/katex.min.js"
+    src="https://cdnjs.webstatic.cn/ajax/libs/KaTeX/0.16.9/katex.min.js"
     integrity="sha512-LQNxIMR5rXv7o+b1l8+N1EZMfhG7iFZ9HhnbJkTp4zjNr5Wvst75AqUeFDxeRUa7l5vEDyUiAip//r+EFLLCyA=="
     crossorigin="anonymous"
   ></script>
   <script
     defer
-    src="https://mirrors.sustech.edu.cn/cdnjs/ajax/libs/KaTeX/0.16.9/contrib/auto-render.min.js"
+    src="https://cdnjs.webstatic.cn/ajax/libs/KaTeX/0.16.9/contrib/auto-render.min.js"
     integrity="sha512-iWiuBS5nt6r60fCz26Nd0Zqe0nbk1ZTIQbl3Kv7kYsX+yKMUFHzjaH2+AnM6vp2Xs+gNmaBAVWJjSmuPw76Efg=="
     crossorigin="anonymous"
     onload="renderMathInElement(document.body);"
diff --git a/layouts/post.shtml b/layouts/post.shtml
index 62a3146..c908920 100644
--- a/layouts/post.shtml
+++ b/layouts/post.shtml
@@ -1,10 +1,10 @@
 <extend template="base.shtml">
 <head id="head">
   <ctx :if="$page.custom.getOr('math', false)">
-    <link href="https://mirrors.sustech.edu.cn/cdnjs/ajax/libs/KaTeX/0.16.9/katex.min.css" integrity="sha512-fHwaWebuwA7NSF5Qg/af4UeDx9XqUpYpOGgubo3yWu+b2IQR4UeQwbb42Ti7gVAjNtVoI/I9TEoYeu9omwcC6g==" crossorigin="anonymous" rel="stylesheet">
+    <link href="https://cdnjs.webstatic.cn/ajax/libs/KaTeX/0.16.9/katex.min.css" integrity="sha512-fHwaWebuwA7NSF5Qg/af4UeDx9XqUpYpOGgubo3yWu+b2IQR4UeQwbb42Ti7gVAjNtVoI/I9TEoYeu9omwcC6g==" crossorigin="anonymous" rel="stylesheet">
     <script
       defer
-      src="https://mirrors.sustech.edu.cn/cdnjs/ajax/libs/KaTeX/0.16.9/katex.min.js"
+      src="https://cdnjs.webstatic.cn/ajax/libs/KaTeX/0.16.9/katex.min.js"
       integrity="sha512-LQNxIMR5rXv7o+b1l8+N1EZMfhG7iFZ9HhnbJkTp4zjNr5Wvst75AqUeFDxeRUa7l5vEDyUiAip//r+EFLLCyA=="
       crossorigin="anonymous"
     ></script>
@@ -20,10 +20,10 @@
         });
       }
     </script>
-    <script defer src="https://mirrors.sustech.edu.cn/cdnjs/ajax/libs/KaTeX/0.16.9/contrib/auto-render.min.js" integrity="sha512-iWiuBS5nt6r60fCz26Nd0Zqe0nbk1ZTIQbl3Kv7kYsX+yKMUFHzjaH2+AnM6vp2Xs+gNmaBAVWJjSmuPw76Efg==" crossorigin="anonymous" onload="renderKaTeX()"></script>
+    <script defer src="https://cdnjs.webstatic.cn/ajax/libs/KaTeX/0.16.9/contrib/auto-render.min.js" integrity="sha512-iWiuBS5nt6r60fCz26Nd0Zqe0nbk1ZTIQbl3Kv7kYsX+yKMUFHzjaH2+AnM6vp2Xs+gNmaBAVWJjSmuPw76Efg==" crossorigin="anonymous" onload="renderKaTeX()"></script>
   </ctx>
   <ctx :if="$page.custom.getOr('mermaid', false)">
-    <script defer src="https://mirrors.sustech.edu.cn/cdnjs/ajax/libs/mermaid/11.12.0/mermaid.min.js" integrity="sha512-5TKaYvhenABhlGIKSxAWLFJBZCSQw7HTV7aL1dJcBokM/+3PNtfgJFlv8E6Us/B1VMlQ4u8sPzjudL9TEQ06ww==" crossorigin="anonymous" onload="mermaid.initialize({theme: window.matchMedia('(prefers-color-scheme: dark)').matches ? 'dark' : 'default'}); mermaid.run();"></script>
+    <script defer src="https://cdnjs.webstatic.cn/ajax/libs/mermaid/11.12.0/mermaid.min.js" integrity="sha512-5TKaYvhenABhlGIKSxAWLFJBZCSQw7HTV7aL1dJcBokM/+3PNtfgJFlv8E6Us/B1VMlQ4u8sPzjudL9TEQ06ww==" crossorigin="anonymous" onload="mermaid.initialize({theme: window.matchMedia('(prefers-color-scheme: dark)').matches ? 'dark' : 'default'}); mermaid.run();"></script>
   </ctx>
 </head>
 <body id="body">
