diff --git a/Home.md b/Home.md
index c461378..1c5cf38 100644
--- a/Home.md
+++ b/Home.md
@@ -23,7 +23,7 @@
 - 如果 canal 帮助到了您的业务，并且觉得这个产品还不错，请多多向您的朋友、同事推荐，感谢
 
 ## 交流渠道
-![](https://img-blog.csdnimg.cn/20191125202333548.png)
+![](https://github.com/bucketli/simpletools/blob/master/canal20191201.png?raw=true)
 
 ## QuickStart 
 See the page for quick start: [[QuickStart]].