diff --git a/README.md b/README.md
index 26d48ed49..136d21c7c 100644
--- a/README.md
+++ b/README.md
@@ -49,6 +49,6 @@
 
 
 
-<img src="http://img.blog.csdn.net/20170614093255946?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvZm9yZXpw/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast" width="200" height="239">
+<img src="http://img.blog.csdn.net/20170614094145509?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvZm9yZXpw/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast" width="200" height="239" />