diff --git a/setHosts.py b/setHosts.py
index 81b346b..f4c6f3a 100644
--- a/setHosts.py
+++ b/setHosts.py
@@ -82,7 +82,7 @@ def parse_args():
         help="打印运行信息",
     )
     parser.add_argument(
-    "-n"
+    "-n",
     "--NotUseDnsServers",
     action="store_true",
     help="不使用DNS服务器解析（避免GitHub等被dns污染的网站获取错误地址)",