diff --git a/README.md b/README.md
index 775ba7a..00457e2 100644
--- a/README.md
+++ b/README.md
@@ -49,7 +49,7 @@ theme: new-vno
 
 
 ## Configuration 主题设置
-设置文件：<code>_config.yml</code>
+设置主题的配置文件：<code>_config.yml</code>
 
 ```yml
 ＃menu子菜单，可自定义
@@ -106,4 +106,19 @@ date: 2016-03-03 10:46:46
 tags: 分类
 ---
 ```
-![百度统计](source/images/show/article.jpeg)
\ No newline at end of file
+![百度统计](source/images/show/article.jpeg)
+
+### 数学公式支持
+
+# mathjax
+mathjax: true
+由于资源考虑，默认是不加载mathjax的，若需使用请在文章头部添加：
+```yml
+如下示例：
+---
+title: 侧耳倾听我的心
+date: 2017-02-18 22:55:08
+tags: 观观影
+mathjax: true
+---
+```
\ No newline at end of file
diff --git a/_config.yml b/_config.yml
index 8a3f494..2a31b85 100644
--- a/_config.yml
+++ b/_config.yml
@@ -13,7 +13,7 @@ social:
   twitter: https://twitter.com/onlymonniya
   google_plus: 
 
-page_comment: false
+page_comment: true
 logo: /images/avatar.jpg
 background:
   cover: /images/background-cover.jpg
@@ -28,3 +28,5 @@ google_analytics: UA-78918255-1
 baidu_tongji: 9cdad07c755fa23f6aced510c6760e87
 favicon: /images/avatar-small.png
 
+#mathjax
+mathjax: true
\ No newline at end of file
diff --git a/layout/_partial/footer.ejs b/layout/_partial/footer.ejs
index 12522c7..b956b66 100644
--- a/layout/_partial/footer.ejs
+++ b/layout/_partial/footer.ejs
@@ -9,4 +9,8 @@
         &copy; <%- date(Date.now(), 'YYYY') %> - 本站使用 <a href="https://github.com/monniya/hexo-theme-new-vno ">new-vno</a> 主题,
         由<a href="https://monniya.com ">@Monniya</a> 修改自 <a href="https://github.com/lenbo-ma/hexo-theme-vno" target="_blank">Vno</a>, 原创出自<a href="http://github.com/onevcat/vno" target="_blank">onevcat</a>
     </span>
-</footer>
\ No newline at end of file
+  <% if (page.mathjax){ %>
+        <%- partial('_partial/mathjax') %>
+ <% } %>  
+</footer>
+
diff --git a/layout/_partial/head.ejs b/layout/_partial/head.ejs
index 2282a10..7585fd3 100644
--- a/layout/_partial/head.ejs
+++ b/layout/_partial/head.ejs
@@ -56,6 +56,5 @@
 
     <% if (theme.social["google_plus"]) { %>
     <link rel="author" href="<%= theme.social['google_plus'] %>"/>
-    <% } %>
-      
+    <% } %>             
 </head>
diff --git a/layout/_partial/mathjax.ejs b/layout/_partial/mathjax.ejs
new file mode 100644
index 0000000..3cc9a10
--- /dev/null
+++ b/layout/_partial/mathjax.ejs
@@ -0,0 +1,18 @@
+ <script type="text/x-mathjax-config">
+    MathJax.Hub.Config({"HTML-CSS": { preferredFont: "TeX", availableFonts: ["STIX","TeX"], linebreaks: { automatic:true }, EqnChunk: (MathJax.Hub.Browser.isMobile ? 10 : 50) },
+        tex2jax: { inlineMath: [ ["$", "$"], ["\\(","\\)"] ], processEscapes: true, ignoreClass: "tex2jax_ignore|dno",skipTags: ['script', 'noscript', 'style', 'textarea', 'pre', 'code']},
+        TeX: {  noUndefined: { attributes: { mathcolor: "red", mathbackground: "#FFEEEE", mathsize: "90%" } }, Macros: { href: "{}" } },
+        messageStyle: "none"
+    }); 
+    
+</script>
+<script type="text/x-mathjax-config">
+    MathJax.Hub.Queue(function() {
+        var all = MathJax.Hub.getAllJax(), i;
+        for(i=0; i < all.length; i += 1) {
+            all[i].SourceElement().parentNode.className += ' has-jax';
+        }
+    });
+</script>
+<script type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML">
+</script>
\ No newline at end of file
diff --git a/layout/_partial/side-panel.ejs b/layout/_partial/side-panel.ejs
index 12811ef..aa6300c 100644
--- a/layout/_partial/side-panel.ejs
+++ b/layout/_partial/side-panel.ejs
@@ -34,5 +34,5 @@
     </div>
 
     <div class="panel-cover--overlay <%= theme.background.color %>"></div>
-  </div>
+  </div> 
 </header>
\ No newline at end of file
diff --git a/layout/index.ejs b/layout/index.ejs
index 2b24404..6eb0667 100644
--- a/layout/index.ejs
+++ b/layout/index.ejs
@@ -36,6 +36,6 @@
     <% } %>
   </nav>
 <% } %>
-
+<%- partial('_partial/mathjax') %>
 </div>
 
diff --git a/layout/layout.ejs b/layout/layout.ejs
index ef834f5..f09a040 100644
--- a/layout/layout.ejs
+++ b/layout/layout.ejs
@@ -17,13 +17,10 @@
         </div>
     </div>
 
-    
-
     <%- partial('_partial/google_analytics') %>
     <%- partial('_partial/baidu_tongji') %>
-    <script async src="https://dn-lbstatics.qbox.me/busuanzi/2.3/busuanzi.pure.mini.js">
+    <script async src="https://dn-lbstatics.qbox.me/busuanzi/2.3/busuanzi.pure.mini.js"></script>
     
-    </script>
     
 </body>
 </html>