diff --git a/_site/2tutors/index.html b/_site/2tutors/index.html
index e5bd341..c50380f 100644
--- a/_site/2tutors/index.html
+++ b/_site/2tutors/index.html
@@ -255,22 +255,18 @@ <h3 style="text-align: center;"><a target="_blank" href="/course/programdetail/p
 
 </ul>
 
-<table>
+<table border="0" cellpadding="0" cellspacing="0">
     <tr style="border:none">
-        <h2>微信公众号：</h2>
+        <th>微信公众号：</th>
+        <th>知乎：</th>
     </tr>
     <tr style="border:none">
-        <img width="300" src="/img/wechat_qrcode.gif" alt="" />
+        <td><img width="300" src="/img/wechat_qrcode.gif" alt="" /></td>
+        <td><img width="300" src="/img/zhihu_qrcode.gif" alt="" /></td>
     </tr>
-    <tr style="border:none">
-        <h2>知乎：</h2>
-    </tr>
-    <tr style="border:none">
-        <img width="300" src="/img/zhihu_qrcode.gif" alt="" />
-    </tr>
-
 </table>
 
+
 </div>
 
 
diff --git a/_site/feed.xml b/_site/feed.xml
index 227d744..13fd2b9 100644
--- a/_site/feed.xml
+++ b/_site/feed.xml
@@ -5,8 +5,8 @@
     <description>一个90后大叔写字的地方，有关于编程，金融，数据，学习，工作，生活，有关于我，也有关于你~</description>
     <link>http://localhost:4000/</link>
     <atom:link href="http://localhost:4000/feed.xml" rel="self" type="application/rss+xml" />
-    <pubDate>Sat, 23 Jun 2018 21:17:11 +0800</pubDate>
-    <lastBuildDate>Sat, 23 Jun 2018 21:17:11 +0800</lastBuildDate>
+    <pubDate>Sat, 23 Jun 2018 21:25:06 +0800</pubDate>
+    <lastBuildDate>Sat, 23 Jun 2018 21:25:06 +0800</lastBuildDate>
     <generator>Jekyll v3.7.3</generator>
     
       <item>