diff --git a/broker/broker.go b/broker/broker.go
index 7cd9859..4cb0149 100644
--- a/broker/broker.go
+++ b/broker/broker.go
@@ -1,5 +1,3 @@
-/* Copyright (c) 2018, joy.zhou <chowyu08@gmail.com>
- */
 package broker
 
 import (