diff --git a/internal/msgtransfer/init.go b/internal/msgtransfer/init.go
index 9b5b4b6cc..dd154a3c4 100644
--- a/internal/msgtransfer/init.go
+++ b/internal/msgtransfer/init.go
@@ -67,6 +67,7 @@ func (m *MsgTransfer) initPrometheus() {
 func (m *MsgTransfer) Start(prometheusPort int) error {
 	var wg sync.WaitGroup
 	wg.Add(4)
+	fmt.Println("start msg transfer", "prometheusPort:", prometheusPort)
 	if config.Config.ChatPersistenceMysql {
 		go m.persistentCH.persistentConsumerGroup.RegisterHandleAndConsumer(m.persistentCH)
 	} else {