diff --git a/00base/07env-install-centos.sh b/00base/07env-install-centos.sh
index f87aed9..47477fd 100644
--- a/00base/07env-install-centos.sh
+++ b/00base/07env-install-centos.sh
@@ -240,7 +240,7 @@ function init:add_user() {
   if [ \`grep -c '$add_sudoers' '/etc/sudoers'\` == '0' ];then
     # 新增修改权限
     chmod -v u+w /etc/sudoers
-    echo -e \"\n$add_sudoers\n\" >> /etc/sudoers
+    echo -e \"$add_sudoers\" >> /etc/sudoers
     # 收回修改权限
     chmod -v u-w /etc/sudoers
   fi