diff --git a/docs/index.html b/docs/index.html
index 8f426a0..b702ee7 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -70,11 +70,17 @@
     });
   </script> -->
   
-  <script src="//cdn.jsdelivr.net/npm/docsify-katex@latest/dist/docsify-katex.js"></script>
+  <!-- <script src="//cdn.jsdelivr.net/npm/docsify-katex@latest/dist/docsify-katex.js"></script> -->
 
   <!-- or <script src="//cdn.jsdelivr.net/gh/upupming/docsify-katex/dist/docsify-katex.js"></script> -->
 
   <!-- CDN files for docsify-katex -->
+  <!-- <script src="//cdn.jsdelivr.net/npm/docsify-katex@latest/dist/docsify-katex.js"></script> -->
+
+  <script src="https://cdn.jsdelivr.net/npm/katex@latest/dist/katex.min.js"></script>
+  <link rel="stylesheet" href="//cdn.jsdelivr.net/npm/katex@latest/dist/katex.min.css" />
+  <script src="https://cdn.jsdelivr.net/npm/marked@3"></script>
+
   <script src="//cdn.jsdelivr.net/npm/docsify-katex@latest/dist/docsify-katex.js"></script>
   
   <!-- Put them above docsify.min.js -->