fix:prometheus enable function

internal/msgtransfer/init.go

@@ -118,6 +118,7 @@ func (m *MsgTransfer) Start(prometheusPort int) error {
 		return err
 	}*/
 	////////////////////////////
+	if config.Config.Prometheus.Enable {
 		reg := prometheus.NewRegistry()
 		reg.MustRegister(
 			collectors.NewGoCollector(),
@@ -125,6 +126,7 @@ func (m *MsgTransfer) Start(prometheusPort int) error {
 		reg.MustRegister(prom_metrics.GetGrpcCusMetrics("Transfer")...)
 		http.Handle("/metrics", promhttp.HandlerFor(reg, promhttp.HandlerOpts{Registry: reg}))
 		log.Fatal(http.ListenAndServe(fmt.Sprintf(":%d", prometheusPort), nil))
+	}
 	////////////////////////////////////////
 	wg.Wait()
 	return nil