diff --git a/README.md b/README.md
index 3372362..50de95a 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 本项目是全国密码学竞赛设计项目，该项目是使用python实现tpre算法
 
-## 项目原理  
+## 项目原理
 
 使用国密算法实现分布式代理重加密tpre
 
@@ -18,7 +18,7 @@
 ├── README_en.md  
 ├── README.md  
 ├── requirements.txt  
-└── src (程序源码)  
+└── src (程序源码)
 
 ## 环境依赖
 
@@ -30,25 +30,25 @@
 - Windows (需要自行安装gmssl的共享库)
 
 该项目依赖以下软件：  
-python 3.11
-gmssl
-gmssl-python
+python 3.12
+gmssl v3.1.1
+gmssl-python 2.2.2
 
 ### Docker 版本安装
 
 ```bash
-apt update && apt install mosh -y 
+apt update && apt install mosh -y
 chmod +x install_docker.sh
 ./install_docker.sh
 ```
 
 ### 开发环境docker版本信息
 
-docker 版本:  
+docker 版本:
 
-- 版本:           24.0.5  
-- API 版本:       1.43  
-- Go 版本:        go1.20.6  
+- 版本: 24.0.5
+- API 版本: 1.43
+- Go 版本: go1.20.6
 
 ## 安装步骤
 
@@ -56,6 +56,14 @@ docker 版本:
 
 本项目依赖gmssl，所以请提前安装好。访问 [GmSSL](https://github.com/guanzhi/GmSSL) 可以看到如何安装。
 
+本项目也提供了submodule的方式，可以直接使用
+
+```bash
+git clone --recurse-submodules https://git.mamahaha.work/sangge/tpre-python.git
+chmod +x install_gmssl.sh
+./install_docker.sh
+```
+
 然后安装必要的python库
 
 ```bash
@@ -68,7 +76,7 @@ pip install -r requirements.txt -i https://pypi.tuna.tsinghua.edu.cn/simple
 
 ```bash
 docker build . -f basedockerfile -t git.mamahaha.work/sangge/tpre:base
-(或者 docker pull git.mamahaha.work/sangge/tpre:base)  
+(或者 docker pull git.mamahaha.work/sangge/tpre:base)
 docker build . -t your_image_name
 ```
 
@@ -82,7 +90,7 @@ docker pull git.mamahaha.work/sangge/tpre:latest
 
 详细说明查看开发文档 [docs](doc/README_app_en.md)
 
-## 参考文献  
+## 参考文献
 
 [TPRE Algorithm Blog Post](https://www.cnblogs.com/pam-sh/p/17364656.html#tprelib%E7%AE%97%E6%B3%95)  
 [Gmssl-python library](https://github.com/GmSSL/GmSSL-Python)
diff --git a/README_en.md b/README_en.md
index 75c9975..8585b48 100644
--- a/README_en.md
+++ b/README_en.md
@@ -17,55 +17,55 @@ The project uses the Chinese national standard cryptography algorithm to impleme
 ├── README_en.md  
 ├── README.md  
 ├── requirements.txt  
-└── src (application source code)  
+└── src (application source code)
 
 ## Environment Dependencies
 
 ### Bare mental version(UNTESTED)
 
-System requirements:  
+System requirements:
 
 - Linux
 - Windows(may need to complie and install gmssl yourself)
 
-The project relies on the following software:  
+The project relies on the following software:
 
-- Python 3.11
-- gmssl
-- gmssl-python
+- Python 3.12
+- gmssl v3.1.1
+- gmssl-python 2.2.2
 
 ### Docker installer
 
 ```bash
-apt update && apt install mosh -y 
+apt update && apt install mosh -y
 chmod +x install_docker.sh
 ./install_docker.sh
 ```
 
 ### Docker version
 
-docker version:  
+docker version:
 
-- Version:           24.0.5  
-- API version:       1.43  
-- Go version:        go1.20.6  
+- Version: 24.0.5
+- API version: 1.43
+- Go version: go1.20.6
 
 ## Installation Steps
 
 ### Pre-installation
 
 This project depends on gmssl, so you need to compile it from source first.  
-Visit [GmSSL](https://github.com/guanzhi/GmSSL) to learn how to install.  
+Visit [GmSSL](https://github.com/guanzhi/GmSSL) to learn how to install.
 
 Or we use git submodule to reference repo of gmssl.
 
 ```bash
 git clone --recursive https://git.mamahaha.work/sangge/tpre-python.git
-chmod +x install_gmssl.sh  
-./install_gmssl.sh  
+chmod +x install_gmssl.sh
+./install_gmssl.sh
 ```
 
-Then install essential python libs  
+Then install essential python libs
 
 ```bash
 pip install -r requirements.txt -i https://pypi.tuna.tsinghua.edu.cn/simple
@@ -77,7 +77,7 @@ pip install -r requirements.txt -i https://pypi.tuna.tsinghua.edu.cn/simple
 
 ```bash
 docker build . -f basedockerfile -t git.mamahaha.work/sangge/tpre:base
-(or docker pull git.mamahaha.work/sangge/tpre:base)  
+(or docker pull git.mamahaha.work/sangge/tpre:base)
 docker build . -t your_image_name
 ```
 
@@ -91,7 +91,7 @@ docker pull git.mamahaha.work/sangge/tpre:latest
 
 details in [docs](doc/README_app_en.md)
 
-## References  
+## References
 
 [TPRE Algorithm Blog Post](https://www.cnblogs.com/pam-sh/p/17364656.html#tprelib%E7%AE%97%E6%B3%95)  
 [Gmssl-python library](https://github.com/GmSSL/GmSSL-Python)
diff --git a/install_gmssl.sh b/install_gmssl.sh
index d77cae8..e942f26 100644
--- a/install_gmssl.sh
+++ b/install_gmssl.sh
@@ -6,7 +6,6 @@ mkdir include
 cp gmssl/include include
 
 mkdir gmssl/build
-cd gmssl/build
+cd gmssl/build || exit
 cmake ..
-make
-cp bin/lib* ../../lib
+sudo make install
diff --git a/requirements.txt b/requirements.txt
index 8b65c2a..c523df7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-gmssl-python
+gmssl-python>=2.2.2,<3.0.0
 fastapi
 uvicorn
-requests
\ No newline at end of file
+requests