diff --git a/bin/create_user.sh b/bin/create_user.sh
index 36a011e..5b650d5 100755
--- a/bin/create_user.sh
+++ b/bin/create_user.sh
@@ -316,9 +316,9 @@ while read -r i; do
 		echo "++ Create '${username}:${group}(${sub_group})'";
 		if [ ${TEST} -eq 0 ]; then
 			# comment is user create time
-			useradd -c "$(date +"%F")" -s "${user_login_shell}" -g "${group}${sub_group_opt}" -d "${HOME_FOLDER}${username}" -m "${username}";
+			useradd -c "$(date +"%F")" -s "${user_login_shell}" -g "${group}"${sub_group_opt} -d "${HOME_FOLDER}${username}" -m "${username}";
 		else
-			echo "$> useradd -c \"$(date +"%F")\" -s \"${user_login_shell}\" -g \"${group}${sub_group_opt}\" -d \"${HOME_FOLDER}${username}\" -m \"${username}\"";
+			echo "$> useradd -c \"$(date +"%F")\" -s \"${user_login_shell}\" -g \"${group}\"${sub_group_opt} -d \"${HOME_FOLDER}${username}\" -m \"${username}\"";
 		fi;
 	fi;
 	# set the auth file