diff --git a/build_tools/gcc-tools/README.md b/build_tools/gcc-tools/README.md
index a13db58076586d12f762179853e3596c504b77ed..325e3f770ce843a23fd88365bf54790c55b0dd36 100644
--- a/build_tools/gcc-tools/README.md
+++ b/build_tools/gcc-tools/README.md
@@ -44,7 +44,7 @@ python3 build_tools/gcc-tools/main.py \
 
 -p：远程服务器登录密码
 
--skey：远程服务器登陆密钥，如果同时传入-p和-skey，则选用-skey参数
+-skey：远程服务器登录密钥，如果同时传入-p和-skey，则选用-skey参数
 
 -ip：远程服务器IP地址