diff --git a/README.md b/README.md
index 7bbe2100..b9e6fad1 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@
  <a href="http://zhangticcc.gitee.io/city3d/city2.html"><img alt="" height="80%" src="https://img-blog.csdnimg.cn/2020062209483344.gif" width="80%" ></a>&nbsp;
  <a href="http://zhangticcc.gitee.io/city3d/city2.html">点击预览在线效果</a><br>
 
- <a href="http://zhangticcc.gitee.io/city3d/city2.html"><img alt="" height="80%" src=" https://img-blog.csdnimg.cn/20200624163907689.gif" width="80%" ></a>&nbsp;
+ <a href="http://zhangticcc.gitee.io/city3d/city2.html"><img alt="" height="80%" src="https://img-blog.csdnimg.cn/20200624163907689.gif" width="80%" ></a>&nbsp;
 
  
  ### cesium功能插件