diff --git a/00base/07env-install-centos.sh b/00base/07env-install-centos.sh
index a44f3c1..df7aec0 100644
--- a/00base/07env-install-centos.sh
+++ b/00base/07env-install-centos.sh
@@ -146,7 +146,7 @@ trap trap::info 1 2 3 15 EXIT
 function help::usage() {
   cat << EOF
 Usage:
-  $(basename "$0") [command]
+  env-install-centos.sh [command]
 
 Available Commands:
   init            初始化系统
@@ -164,7 +164,7 @@ Flag:
   -jenkins        是否安装jenkins环境, 默认: '1'
 
 Example:
-  $0 init \\
+  env-install-centos.sh init \\
   -add-user \\
   -nodejs \\
   -java \\