Update README

Author: 依诺

README.md

@@ -115,7 +115,7 @@ Afterward, every time the service starts, the DMS MCP Server will directly acces
 ## Prerequisites  
 - uv is installed  
 - Python 3.10+ is installed  
-- An AK/SK or STS Token with access rights to Alibaba Cloud DMS  
+- An AK/SK or STS Token with access rights to Alibaba Cloud DMS(AliyunDMSFullAccess)
 
 ---
 ## Pre-configuration  

doc/README-zh-cn.md

@@ -113,7 +113,7 @@ CONNECTION_STRING = mydb@192.168.1.100:3306
 ## 前提条件
 - 已安装uv
 - 已安装Python 3.10+
-- 具有阿里云DMS访问权限的AK SK或者STS Token
+- 具有阿里云DMS访问权限(AliyunDMSFullAccess)的AK SK或者STS Token
 
 ---
 ## 准备工作