diff --git a/README.md b/README.md
index e5faa3d4..ba3b28e5 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # By Traders, For Traders.
 
 
-![Logo](http://vnpy.oss-cn-shanghai.aliyuncs.com/vnpy_logo.png)
+![vn.py_logo](http://vnpy.oss-cn-shanghai.aliyuncs.com/vnpy_logo.png)
 
 ---