diff --git a/README.md b/README.md
index 640b273989be43007ad1e6b78c10b39d0bb4b6d0..d2b004c65258ba3dc185b6678ecfbb4b888466c9 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,5 @@
 [![Build Status](https://travis-ci.com/lihangqi/nls-sdk-java-demo.svg?branch=master)](https://travis-ci.com/lihangqi/nls-sdk-java-demo)
+[![Codacy Badge](https://api.codacy.com/project/badge/Grade/f63ee8a318984e0c8223afdcfa3d53fe)](https://www.codacy.com/app/weslie0803/nls-sdk-java-demo?utm_source=github.com&utm_medium=referral&utm_content=lihangqi/nls-sdk-java-demo&utm_campaign=Badge_Grade)
 
 # nls-sdk-java-demo
 阿里云智能语音交互DEMO