diff --git a/pkg/common/cmd/root.go b/pkg/common/cmd/root.go
index 960b6f55c..0f194220e 100644
--- a/pkg/common/cmd/root.go
+++ b/pkg/common/cmd/root.go
@@ -52,7 +52,7 @@ func (r *RootCmd) GetPortFlag() int {
 }
 
 func (r *RootCmd) AddPrometheusPortFlag() {
-	r.Command.Flags().String(constant.FlagPrometheusPort, "", "server prometheus listen port")
+	r.Command.Flags().IntP(constant.FlagPrometheusPort, "pp", 0, "server prometheus listen port")
 }
 
 func (r *RootCmd) getPrometheusPortFlag(cmd *cobra.Command) int {
diff --git a/pkg/startrpc/start.go b/pkg/startrpc/start.go
index fcfff47c1..a843db01c 100644
--- a/pkg/startrpc/start.go
+++ b/pkg/startrpc/start.go
@@ -21,7 +21,7 @@ import (
 )
 
 func Start(rpcPort int, rpcRegisterName string, prometheusPort int, rpcFn func(client discoveryregistry.SvcDiscoveryRegistry, server *grpc.Server) error, options ...grpc.ServerOption) error {
-	fmt.Println("start", rpcRegisterName, "rpc server, port: ", rpcPort, "prometheusPort:", prometheusPort, ", OpenIM version: ", config.Version)
+	fmt.Println("start", rpcRegisterName, "server, port: ", rpcPort, "prometheusPort:", prometheusPort, ", OpenIM version: ", config.Version)
 	log.NewPrivateLog(constant.LogFileName)
 	listener, err := net.Listen("tcp", net.JoinHostPort(config.Config.ListenIP, strconv.Itoa(rpcPort)))
 	if err != nil {