diff --git a/README.md b/README.md
index 64edcd3..082c947 100755
--- a/README.md
+++ b/README.md
@@ -3,6 +3,8 @@ st-load
 
 hls/http/rtmp-play/rtmp-publish load test tool base on st(state-threads), support huge concurrency<br/>
 
+## About
+
 服务器负载测试工具(st-load)：
 
 1. 模拟huge并发：2G内存就可以开300k连接。基于states-threads的协程。
@@ -18,7 +20,7 @@ hls/http/rtmp-play/rtmp-publish load test tool base on st(state-threads), suppor
 2. 所有程序都在Linux下运行，模拟客户端运行。
 3. 其他工具参考[srs-librtmp](https://github.com/winlinvip/simple-rtmp-server/wiki/v2_CN_SrsLibrtmp#srs-librtmp-examples)
 
-Usage:
+## Usage
 
 ```
 git clone https://github.com/winlinvip/st-load.git &&
@@ -26,6 +28,8 @@ cd st-load && ./configure && make &&
 ./objs/st_rtmp_load -c 1 -r rtmp://127.0.0.1:1935/live/livestream
 ```
 
+## Benchmarks
+
 TestEnvironment: 24CPU, 80Gbps Network, 16GB Memory<br/>
 Server: NGINX HLS<br/>
 Result: 90% bandwith, 72Gbps