update readme

Author: ys928

readme.md

@@ -8,7 +8,16 @@
 
 这是一个现代、简单、小巧的高性能 TCP 隧道工具，可轻松将本地端口暴露给远程服务器。
 
-下图为stab与bore之间的性能对比：
+主要特点：
+
+- 人性化
+- 性能极高
+- 心跳检测
+- 流量统计
+- 允许手动断开链接
+- 允许暴露多个本地端口
+
+下图为stab与[bore](https://github.com/ekzhang/bore)之间的性能对比：
 
 ![image](https://github.com/user-attachments/assets/47ada59e-1203-4dba-b309-7a034fc641d2)
 

readme_en.md

@@ -8,6 +8,24 @@
 
 This is a modern, simple, lightweight, and high-performance TCP tunnel tool for easily exposing local ports to remote servers.
 
+Main features:
+- humanized
+- ultra high performance
+- heartbeat detection
+- traffic statistics
+- Allow manual disconnection
+- Allow exposure of multiple local ports 
+
+The following figure shows the performance comparison between stab and [bore](https://github.com/ekzhang/bore): 
+
+![image](https://github.com/user-attachments/assets/47ada59e-1203-4dba-b309-7a034fc641d2)
+
+The environment is wsl ubuntu 24.04, and the pressure test command is: 
+
+```bash
+ ab -n 100000 -c 5000 http://127.0.0.1:2000/
+```
+
 ### 1.Installation 
 
 If you have the Rust development environment installed, the easiest way is to use the cargo command: