diff --git a/cmd/main.go b/cmd/main.go
index 870c5dd40..75636ec1a 100644
--- a/cmd/main.go
+++ b/cmd/main.go
@@ -100,7 +100,7 @@ func (x *cmds) readConfig() error {
 		}
 		x.conf[getTypePath(field.Type())] = data
 	}
-	val := config.Discovery{Enable: discovery.Standalone}
+	val := config.Discovery{Enable: config.Standalone}
 	var buf bytes.Buffer
 	if err := yaml.NewEncoder(&buf).Encode(&val); err != nil {
 		return err
diff --git a/internal/msgtransfer/init.go b/internal/msgtransfer/init.go
index 96e6bbde0..85f208047 100644
--- a/internal/msgtransfer/init.go
+++ b/internal/msgtransfer/init.go
@@ -176,11 +176,10 @@ func (m *MsgTransfer) Start(index int, config *Config, client discovery.SvcDisco
 		return listener, port, nil
 	}
 
-	if config.MsgTransfer.Prometheus.AutoSetPorts && config.Discovery.Enable != conf.ETCD {
-		return errs.New("only etcd support autoSetPorts", "RegisterName", "api").Wrap()
-	}
-
-	if config.MsgTransfer.Prometheus.Enable {
+	if config.Discovery.Enable != conf.Standalone && config.MsgTransfer.Prometheus.Enable {
+		if config.MsgTransfer.Prometheus.AutoSetPorts && config.Discovery.Enable != conf.ETCD {
+			return errs.New("only etcd support autoSetPorts", "RegisterName", "api").Wrap()
+		}
 		var (
 			listener       net.Listener
 			prometheusPort int
diff --git a/pkg/common/config/constant.go b/pkg/common/config/constant.go
index f3fcc67ef..3a83faaa3 100644
--- a/pkg/common/config/constant.go
+++ b/pkg/common/config/constant.go
@@ -21,6 +21,7 @@ const (
 	DeploymentType      = "DEPLOYMENT_TYPE"
 	KUBERNETES          = "kubernetes"
 	ETCD                = "etcd"
+	Standalone          = "standalone"
 )
 
 const (
diff --git a/pkg/common/discovery/discoveryregister.go b/pkg/common/discovery/discoveryregister.go
index 1b64c3e78..97b5c4988 100644
--- a/pkg/common/discovery/discoveryregister.go
+++ b/pkg/common/discovery/discoveryregister.go
@@ -19,6 +19,7 @@ import (
 
 	"github.com/openimsdk/open-im-server/v3/pkg/common/config"
 	"github.com/openimsdk/tools/discovery"
+	"github.com/openimsdk/tools/discovery/standalone"
 	"google.golang.org/grpc"
 
 	"github.com/openimsdk/tools/discovery/kubernetes"
@@ -38,6 +39,8 @@ func NewDiscoveryRegister(discovery *config.Discovery, runtimeEnv string, watchN
 	}
 
 	switch discovery.Enable {
+	case config.Standalone:
+		return standalone.GetSvcDiscoveryRegistry(), nil
 	case config.ETCD:
 		return etcd.NewSvcDiscoveryRegistry(
 			discovery.Etcd.RootDirectory,
diff --git a/pkg/common/startrpc/start.go b/pkg/common/startrpc/start.go
index f41a41970..41e1edc1e 100644
--- a/pkg/common/startrpc/start.go
+++ b/pkg/common/startrpc/start.go
@@ -53,6 +53,14 @@ func Start[T any](ctx context.Context, discovery *conf.Discovery, prometheusConf
 	rpcFn func(ctx context.Context, config T, client discovery.Conn, server grpc.ServiceRegistrar) error,
 	options ...grpc.ServerOption) error {
 
+	if notification != nil {
+		conf.InitNotification(notification)
+	}
+
+	if discovery.Enable == conf.Standalone {
+		return nil
+	}
+
 	watchConfigNames = append(watchConfigNames, conf.LogConfigFileName)
 	var (
 		rpcTcpAddr     string
@@ -61,10 +69,6 @@ func Start[T any](ctx context.Context, discovery *conf.Discovery, prometheusConf
 		prometheusPort int
 	)
 
-	if notification != nil {
-		conf.InitNotification(notification)
-	}
-
 	registerIP, err := network.GetRpcRegisterIP(registerIP)
 	if err != nil {
 		return err