diff --git a/README.md b/README.md
index 881ba3f..1a44c24 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ Options:
  -au, --add-udp      open a udp port #增加udp端口
  -r, --remove        close a tcp port #关闭tcp端口
  -ru, --remove-udp   close a udp port #关闭udp端口
- -l, --list          show opened ports #展示以开放列表
+ -l, --list          show opened ports #展示已开放列表
  start,              start firewalld #开启firewalld
  stop,               stop firewalld #关闭firewalld
  status,             see if started #查看firewalld装态