diff --git a/mq.go b/mq.go
index 3043636..9b9222b 100644
--- a/mq.go
+++ b/mq.go
@@ -51,7 +51,7 @@ func MQSendMsgWorker(id int, msgs <-chan ChatWarsMessage) {
 
 }
 
-func MQReceiveMsgWorker(id int, cmd <-chan ChatWarsCommand) {
+func MQReceiveMsgWorker(id int, cmd chan<- ChatWarsCommand) {
 	conn, err := amqp.Dial("amqp://" + cfg.Rabbit.User + ":" + cfg.Rabbit.Password + "@" + cfg.Rabbit.Host + "/" + cfg.Rabbit.ReceiveQueue)
 	failOnError(err, "MQReceiveMsgWorker["+strconv.Itoa(id)+"] : Failed to connect to RabbitMQ")
 	defer conn.Close()