Update README.md
diff --git a/README.md b/README.md
index e6c1e67..4b2c700 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@
 
 ![CI](https://github.com/apache/skywalking-kong/workflows/CI/badge.svg?branch=master)
 
-SkyWalking Kong agent built on [SkyWalking Nginx Lua agent](https://github.com/apache/skywalking-nginx-lua) to trace Kong API gateway to integrate with the [Apache SkyWalking](https://github.com/apache/skywalking) distributed tracing system.
+SkyWalking Kong agent built on [SkyWalking Nginx Lua agent](https://github.com/apache/skywalking-nginx-lua) to trace Kong API gateway for [Apache SkyWalking](https://github.com/apache/skywalking) APM.
 
 
 ## Usage