diff --git a/NewLife.Agent/ServiceBase.cs b/NewLife.Agent/ServiceBase.cs
index 385b0ee..209e226 100644
--- a/NewLife.Agent/ServiceBase.cs
+++ b/NewLife.Agent/ServiceBase.cs
@@ -186,13 +186,13 @@ protected virtual void ProcessMenu()
             //输出菜单
             ShowMenu();
             Console.Write("请输入命令序号：");
+            Console.WriteLine();
 
             //读取命令
             var key = Console.ReadKey();
-            if (key.KeyChar == '0') break;
-            Console.WriteLine();
             Console.WriteLine();
 
+            if (key.KeyChar == '0') break;
             try
             {
                 var result = Command.Handle(key.KeyChar, args);