diff --git a/README.md b/README.md
index c00f3e2..6abac45 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # 精通 Android Data Binding [![Build Status](https://travis-ci.org/LyndonChin/MasteringAndroidDataBinding.svg)](https://travis-ci.org/LyndonChin/MasteringAndroidDataBinding)
 
+[![Join the chat at https://gitter.im/LyndonChin/MasteringAndroidDataBinding](https://badges.gitter.im/LyndonChin/MasteringAndroidDataBinding.svg)](https://gitter.im/LyndonChin/MasteringAndroidDataBinding?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+
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