diff --git a/README.md b/README.md
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+++ b/README.md
@@ -23,7 +23,6 @@
 
 ## 皮肤
 
-----------------------------
 * [Medium](https://github.com/b3log/solo-skins/tree/master/Medium)
 ![Medium](https://solo.b3log.org/images/themes/medium.png)
 
@@ -86,4 +85,4 @@
 <br><br>
 <img src="https://cloud.githubusercontent.com/assets/873584/26024667/c031e40a-3808-11e7-9176-f2c9af01bd64.png">
 </p>
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