diff --git a/docs/index.html b/docs/index.html
index 2068fc6..4e09211 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -10,6 +10,9 @@
   <!-- <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.10.0-rc.1/dist/katex.min.css"> -->
   <!-- <script src="https://cdn.jsdelivr.net/npm/katex@0.10.0-rc.1/dist/katex.min.js"></script> -->
   <!-- <link rel="stylesheet" href="//unpkg.com/docsify@4.7.0/lib/themes/vue.css"> -->
+  <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.10.0-rc.1/dist/katex.min.css">
+  <script src="https://cdn.jsdelivr.net/npm/katex@0.10.0-rc.1/dist/katex.min.js"></script>
+
   <style>
     .katex-display > .katex {
       max-width: 100%;
@@ -30,9 +33,9 @@
         previousText:'上一篇',
         nextText:'下一篇',
       },
-      // markdown: {
-      //   latexRender: katex.renderToString.bind(katex)
-      // },
+      markdown: {
+        latexRender: katex.renderToString.bind(katex)
+      },
       search:{
         placeholder:'搜索',
         noData:'找不到结果',
@@ -48,15 +51,15 @@
             return content.replace(/..\/img/g, "img");
           })
 
-          // hook.doneEach(function () {
-          //   window.MathJax.Hub.Queue(["Typeset", MathJax.Hub, document.getElementById('app')]);
-          // }) 
+          hook.doneEach(function () {
+            window.MathJax.Hub.Queue(["Typeset", MathJax.Hub, document.getElementById('app')]);
+          })
         }
       ],
     }
   </script>
   <!-- 公式 -->
-  <!-- <script type="text/x-mathjax-config">
+  <script type="text/x-mathjax-config">
     MathJax.Hub.Config({
       extensions: ["tex2jax.js"],
       jax: ["input/TeX", "output/HTML-CSS"],
@@ -68,8 +71,8 @@
       },
       "HTML-CSS": { fonts: ["TeX"] }
     });
-  </script> -->
-  
+  </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> -->