diff --git a/cmd/open_im_msg_transfer/main.go b/cmd/open_im_msg_transfer/main.go
index d8d1d8a89..c112c56ba 100644
--- a/cmd/open_im_msg_transfer/main.go
+++ b/cmd/open_im_msg_transfer/main.go
@@ -14,6 +14,7 @@ func main() {
 	var wg sync.WaitGroup
 	wg.Add(1)
 	prometheusPort := flag.Int("prometheus_port", config.Config.Prometheus.MessageTransferPrometheusPort[0], "MessageTransferPrometheusPort default listen port")
+	flag.Parse()
 	log.NewPrivateLog(constant.LogFileName)
 	logic.Init()
 	fmt.Println("start msg_transfer server")