diff --git a/README_cn.md b/README_cn.md
index e4eaece4..ac60730f 100644
--- a/README_cn.md
+++ b/README_cn.md
@@ -173,10 +173,3 @@
 - GitHub: https://github.com/mymagicpower/bio-computing
 
 
-
-
-####  如果对您有帮助的话，请作者喝杯咖啡
-<div align="center">
-<img src="https://aias-home.oss-cn-beijing.aliyuncs.com/images/pay.png"  width = "500"  />
-</div>
-