diff --git a/Program.cs b/Program.cs
index edcba15..585ab1e 100644
--- a/Program.cs
+++ b/Program.cs
@@ -248,7 +248,7 @@ private static void Console_CancelKeyPress(object sender, ConsoleCancelEventArgs
             Console.ForegroundColor = ConsoleColor.Cyan;
             string cmdline = Console.ReadLine();
             Console.ResetColor();
-
+            if (string.IsNullOrWhiteSpace(cmdline)) Environment.Exit(0);
             string[] cmds = cmdline.Split(' ');
             string cmd = cmds[0];
             switch (cmd.ToLower())