diff --git a/DCinside_Cleaner/Program.cs b/DCinside_Cleaner/Program.cs
index f9d7115..38e82e4 100644
--- a/DCinside_Cleaner/Program.cs
+++ b/DCinside_Cleaner/Program.cs
@@ -23,7 +23,7 @@ namespace DCinside_Cleaner
 
                 if (_id == string.Empty || _pass == string.Empty || (_sel != "1" && _sel != "2"))
                 {
-                    Console.Write("입력 값 잘 못 됨");
+                    Console.Write("입력 값 잘 못 됨 !");
                     return;
                 }