diff --git a/README-CN.md b/README-CN.md
index 784f4f6cb67..94709c2b791 100644
--- a/README-CN.md
+++ b/README-CN.md
@@ -10,7 +10,7 @@
 
 ![](./mascot.png)
 
-**Swoole是一个为PHP用C++编写的基于事件的高性能异步&协程并行网络通信引擎**
+**Swoole是一个C++编写的基于异步事件驱动和协程的并行网络通信引擎，为PHP提供高性能网络编程支持**
 
 ## ✨事件驱动
 
diff --git a/README.md b/README.md
index d5d70337438..ca208b36268 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ English | [中文](./README-CN.md)
 
 ![](./mascot.png)
 
-**Swoole is an event-driven asynchronous & coroutine-based concurrency networking communication engine with high performance written in C and C++ for PHP.**
+**Swoole is an event-driven asynchronous & coroutine-based concurrency networking communication engine with high performance written in C++ for PHP.**
 
 ## ✨Event-based