diff --git a/Machine Learning/README.md b/Machine Learning/README.md
index c8a01f3cf08048590a3d8657b002a280db97249c..24cd0c90c4c9deb104cda6fe5025f168b048340e 100644
--- a/Machine Learning/README.md	
+++ b/Machine Learning/README.md	
@@ -25,4 +25,5 @@
 
 
 
-> 欢迎大家加入！共同完善此项目！<a target="_blank" href="//shang.qq.com/wpa/qunwpa?idkey=863f915b9178560bd32ca07cd090a7d9e6f5f90fcff5667489697b1621cecdb3"><img border="0" src="http://pub.idqqimg.com/wpa/images/group.png" alt="NLP面试学习群" title="NLP面试学习群"></a>
+> 欢迎大家加入！共同完善此项目！NLP学习QQ2群【207576902】<a target="_blank" href="http://shang.qq.com/wpa/qunwpa?idkey=1defd70810d9e67ca6ab3a30e1425a8a358139315a186dd2192d82a4c0ca1ce9"><img border="0" src="http://pub.idqqimg.com/wpa/images/group.png" alt="NLP学习群②" title="NLP学习群②"></a>
+