diff --git a/index.html b/index.html
index 9036f74..9ce9506 100644
--- a/index.html
+++ b/index.html
@@ -15,44 +15,44 @@
 
     <!-- HEADER -->
     <div id="header_wrap" class="outer">
-        <header class="inner">
-          <a id="forkme_banner" href="https://github.com/alibaba">View on GitHub</a>
-          <h1 id="project_title">Alibaba Open Source</h1>
-          <h2 id="project_tagline">The alibaba group open source software list.</h2>
-          <button onclick="window.location.href='http://click.aliyun.com/m/4336/';" style="color:black;background-color:white;">购买云服务器</button>
-        </header>
+      <header class="inner">
+        <a id="forkme_banner" href="https://github.com/alibaba">View on GitHub</a>
+        <h1 id="project_title">Alibaba Open Source</h1>
+        <h2 id="project_tagline">The alibaba group open source software list.</h2>
+        <button onclick="window.location.href='http://click.aliyun.com/m/4336/';" style="color:black;background-color:white;">购买云服务器</button>
+      </header>
     </div>
 
     <!-- MAIN CONTENT -->
     <div id="main_content_wrap" class="outer">
       <section id="main_content" class="inner">
         <p>
-        <b>Alibaba Group:</b><br/>
-        Github: <a href="https://github.com/alibaba">https://github.com/alibaba</a><br/>
-        About: <a href="http://news.alibaba.com/specials/aboutalibaba/aligroup/index.html">http://news.alibaba.com/specials/aboutalibaba/aligroup/index.html</a><br/>
+          <b>Alibaba Group:</b><br/>
+          GitHub: <a href="https://github.com/alibaba">https://github.com/alibaba</a><br/>
+          About: <a href="http://news.alibaba.com/specials/aboutalibaba/aligroup/index.html">http://news.alibaba.com/specials/aboutalibaba/aligroup/index.html</a><br/>
         </p>
 
         <p>
-        <b>Alibaba Taobao:</b><br/>
-        Github: <a href="https://github.com/taobao">https://github.com/taobao</a><br/>
-        Wiki: <a href="http://code.taobao.org">http://code.taobao.org</a><br/>
-        Site: <a href="http://www.taobao.com">http://www.taobao.com</a><br/>
+          <b>Alibaba Taobao:</b><br/>
+          GitHub: <a href="https://github.com/taobao">https://github.com/taobao</a><br/>
+          Wiki: <a href="http://code.taobao.org">http://code.taobao.org</a><br/>
+          Site: <a href="http://www.taobao.com">http://www.taobao.com</a><br/>
         </p>
-        
+
         <p>
-        <b>Alibaba B2B:</b><br/>
-        Github: <a href="https://github.com/alibabatech">https://github.com/alibabatech</a><br/>
-        Wiki: <a href="http://code.alibabatech.com">http://code.alibabatech.com</a><br/>
-        Site: <a href="http://www.alibaba.com">http://www.alibaba.com</a><br/>
+          <b>Alibaba B2B:</b><br/>
+          GitHub: <a href="https://github.com/alibabatech">https://github.com/alibabatech</a><br/>
+          Wiki: <a href="http://code.alibabatech.com">http://code.alibabatech.com</a><br/>
+          Site: <a href="http://www.alibaba.com">http://www.alibaba.com</a><br/>
         </p>
-        
+
         <p>
-        <b>Alibaba PHPWind:</b><br/>
-        Github: <a href="https://github.com/phpwind">https://github.com/phpwind</a><br/>
-        Wiki: <a href="http://code.alibabatech.com/wiki/display/wind">http://code.alibabatech.com/wiki/display/wind</a><br/>
-        Site: <a href="http://www.phpwind.com">http://www.phpwind.com</a><br/>
+          <b>Alibaba PHPWind:</b><br/>
+          GitHub: <a href="https://github.com/phpwind">https://github.com/phpwind</a><br/>
+          Wiki: <a href="http://code.alibabatech.com/wiki/display/wind">http://code.alibabatech.com/wiki/display/wind</a><br/>
+          Site: <a href="http://www.phpwind.com">http://www.phpwind.com</a><br/>
         </p>
-        
+
         <p><a href="http://click.aliyun.com/m/4337/"><img src="http://dubbo.io/aliyun.jpg" alt="阿里云" /></a></p>
       </section>
     </div>
@@ -60,11 +60,8 @@ <h2 id="project_tagline">The alibaba group open source software list.</h2>
     <!-- FOOTER  -->
     <div id="footer_wrap" class="outer">
       <footer class="inner">
-        <p>Copyright © 1999-2016  <a href="http://www.alibaba.com">Alibaba.com</a> Limited and licensors. All rights reserved.</p>
+        <p>Copyright © 1999-2019  <a href="http://www.alibaba.com">Alibaba.com</a> Limited and licensors. All rights reserved.</p>
       </footer>
     </div>
-
-    
-
   </body>
 </html>
diff --git a/stylesheets/stylesheet.css b/stylesheets/stylesheet.css
index 4189751..2bd468a 100644
--- a/stylesheets/stylesheet.css
+++ b/stylesheets/stylesheet.css
@@ -1,5 +1,5 @@
 /*******************************************************************************
-Slate Theme for Github Pages
+Slate Theme for GitHub Pages
 by Jason Costello, @jsncostello
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