diff --git a/smtp2slack4qnap.py b/smtp2slack4qnap.py
index 8c8c3d6..433eb44 100644
--- a/smtp2slack4qnap.py
+++ b/smtp2slack4qnap.py
@@ -88,4 +88,4 @@ if __name__ == '__main__':
     handler = CustomHandler()
     controller = MyController(handler, hostname=LHOST, port=LPORT)
     controller.start()
-    input('SMTP server has started ...')
+    k=input('SMTP server has started ...')