diff --git a/README.md b/README.md
index 061647a2b..78572067b 100644
--- a/README.md
+++ b/README.md
@@ -25,6 +25,9 @@ For more details, please refer to our paper ["Qlib: An AI-oriented Quantitative
 
 
 # Framework of Qlib
+
+[![Join the chat at https://gitter.im/Microsoft/qlib](https://badges.gitter.im/Microsoft/qlib.svg)](https://gitter.im/Microsoft/qlib?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+
 <div style="align: center">
 <img src="http://fintech.msra.cn/images/framework.png" />
 </div>