diff --git a/go.mod b/go.mod
index 53392f739..3398349be 100644
--- a/go.mod
+++ b/go.mod
@@ -15,7 +15,7 @@ require (
 	github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0
 	github.com/mitchellh/mapstructure v1.5.0
 	github.com/openimsdk/protocol v0.0.72-alpha.61
-	github.com/openimsdk/tools v0.0.50-alpha.46
+	github.com/openimsdk/tools v0.0.50-alpha.51
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/prometheus/client_golang v1.18.0
 	github.com/stretchr/testify v1.9.0
diff --git a/go.sum b/go.sum
index 9bfbb38fb..2f1dfcfda 100644
--- a/go.sum
+++ b/go.sum
@@ -349,8 +349,8 @@ github.com/openimsdk/gomake v0.0.15-alpha.2 h1:5Q8yl8ezy2yx+q8/ucU/t4kJnDfCzNOrk
 github.com/openimsdk/gomake v0.0.15-alpha.2/go.mod h1:PndCozNc2IsQIciyn9mvEblYWZwJmAI+06z94EY+csI=
 github.com/openimsdk/protocol v0.0.72-alpha.61 h1:RuZR9/Sg3p6Bpb2CKPjPoA2AUmTvHITmhZ3PT/RbWMs=
 github.com/openimsdk/protocol v0.0.72-alpha.61/go.mod h1:Iet+piS/jaS+kWWyj6EEr36mk4ISzIRYjoMSVA4dq2M=
-github.com/openimsdk/tools v0.0.50-alpha.46 h1:j3HxPxhDptVHwr7eChL2rCH8mKfpUEcr4nHi5k4yDME=
-github.com/openimsdk/tools v0.0.50-alpha.46/go.mod h1:muCtxguNJv8lFwLei27UASu2Nvg4ERSeN0R4K5tivk0=
+github.com/openimsdk/tools v0.0.50-alpha.51 h1:M3dMUoHjggx5Ry6XSkK0FTSJmRQjjkSBpuzXiFzKtC4=
+github.com/openimsdk/tools v0.0.50-alpha.51/go.mod h1:muCtxguNJv8lFwLei27UASu2Nvg4ERSeN0R4K5tivk0=
 github.com/pelletier/go-toml/v2 v2.2.2 h1:aYUidT7k73Pcl9nb2gScu7NSrKCSHIDE89b3+6Wq+LM=
 github.com/pelletier/go-toml/v2 v2.2.2/go.mod h1:1t835xjRzz80PqgE6HHgN2JOsmgYu/h4qDAS4n929Rs=
 github.com/pierrec/lz4/v4 v4.1.21 h1:yOVMLb6qSIDP67pl/5F7RepeKYu/VmTyEXvuMI5d9mQ=
diff --git a/internal/msggateway/ws_server.go b/internal/msggateway/ws_server.go
index 335556ae9..2e23262b1 100644
--- a/internal/msggateway/ws_server.go
+++ b/internal/msggateway/ws_server.go
@@ -3,15 +3,16 @@ package msggateway
 import (
 	"context"
 	"fmt"
-	"github.com/openimsdk/open-im-server/v3/pkg/common/webhook"
-	"github.com/openimsdk/open-im-server/v3/pkg/rpccache"
-	pbAuth "github.com/openimsdk/protocol/auth"
-	"github.com/openimsdk/tools/mcontext"
 	"net/http"
 	"sync"
 	"sync/atomic"
 	"time"
 
+	"github.com/openimsdk/open-im-server/v3/pkg/common/webhook"
+	"github.com/openimsdk/open-im-server/v3/pkg/rpccache"
+	pbAuth "github.com/openimsdk/protocol/auth"
+	"github.com/openimsdk/tools/mcontext"
+
 	"github.com/go-playground/validator/v10"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/prommetrics"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/servererrs"
diff --git a/internal/push/onlinepusher.go b/internal/push/onlinepusher.go
index f1ff7fed5..23e68339c 100644
--- a/internal/push/onlinepusher.go
+++ b/internal/push/onlinepusher.go
@@ -2,14 +2,19 @@ package push
 
 import (
 	"context"
+	"errors"
+	"sync"
+
 	"github.com/openimsdk/protocol/msggateway"
 	"github.com/openimsdk/protocol/sdkws"
 	"github.com/openimsdk/tools/discovery"
+	"github.com/openimsdk/tools/errs"
 	"github.com/openimsdk/tools/log"
 	"github.com/openimsdk/tools/utils/datautil"
 	"golang.org/x/sync/errgroup"
 	"google.golang.org/grpc"
-	"sync"
+
+	conf "github.com/openimsdk/open-im-server/v3/pkg/common/config"
 )
 
 type OnlinePusher interface {
@@ -37,15 +42,16 @@ func (u emptyOnlinePusher) GetOnlinePushFailedUserIDs(ctx context.Context, msg *
 }
 
 func NewOnlinePusher(disCov discovery.SvcDiscoveryRegistry, config *Config) OnlinePusher {
-	switch config.Discovery.Enable {
-	case "k8s":
-		return NewK8sStaticConsistentHash(disCov, config)
-	case "zookeeper":
+
+	if config.runTimeEnv == conf.KUBERNETES {
 		return NewDefaultAllNode(disCov, config)
-	case "etcd":
+	}
+	switch config.Discovery.Enable {
+	case conf.ETCD:
 		return NewDefaultAllNode(disCov, config)
 	default:
-		return newEmptyOnlinePusher()
+		log.ZError(context.Background(), "NewOnlinePusher is error", errs.Wrap(errors.New("unsupported discovery type")), "type", config.Discovery.Enable)
+		return nil
 	}
 }
 
diff --git a/internal/push/push.go b/internal/push/push.go
index 7f14bced7..74a4a0a4a 100644
--- a/internal/push/push.go
+++ b/internal/push/push.go
@@ -10,6 +10,7 @@ import (
 	pbpush "github.com/openimsdk/protocol/push"
 	"github.com/openimsdk/tools/db/redisutil"
 	"github.com/openimsdk/tools/discovery"
+	"github.com/openimsdk/tools/utils/runtimeenv"
 	"google.golang.org/grpc"
 )
 
@@ -32,6 +33,8 @@ type Config struct {
 	LocalCacheConfig   config.LocalCache
 	Discovery          config.Discovery
 	FcmConfigPath      string
+	
+	runTimeEnv         string
 }
 
 func (p pushServer) PushMsg(ctx context.Context, req *pbpush.PushMsgReq) (*pbpush.PushMsgResp, error) {
@@ -48,6 +51,8 @@ func (p pushServer) DelUserPushToken(ctx context.Context,
 }
 
 func Start(ctx context.Context, config *Config, client discovery.SvcDiscoveryRegistry, server *grpc.Server) error {
+	config.runTimeEnv = runtimeenv.PrintRuntimeEnvironment()
+
 	rdb, err := redisutil.NewRedisClient(ctx, config.RedisConfig.Build())
 	if err != nil {
 		return err
diff --git a/pkg/common/config/constant.go b/pkg/common/config/constant.go
index 9aeaedca9..f3fcc67ef 100644
--- a/pkg/common/config/constant.go
+++ b/pkg/common/config/constant.go
@@ -20,6 +20,7 @@ const (
 	MountConfigFilePath = "CONFIG_PATH"
 	DeploymentType      = "DEPLOYMENT_TYPE"
 	KUBERNETES          = "kubernetes"
+	ETCD                = "etcd"
 )
 
 const (
diff --git a/pkg/common/discoveryregister/discoveryregister.go b/pkg/common/discoveryregister/discoveryregister.go
index 419293a91..ae4229e1b 100644
--- a/pkg/common/discoveryregister/discoveryregister.go
+++ b/pkg/common/discoveryregister/discoveryregister.go
@@ -19,6 +19,7 @@ import (
 
 	"github.com/openimsdk/open-im-server/v3/pkg/common/config"
 	"github.com/openimsdk/tools/discovery"
+	"google.golang.org/grpc"
 
 	"github.com/openimsdk/tools/discovery/kubernetes"
 
@@ -28,14 +29,16 @@ import (
 
 // NewDiscoveryRegister creates a new service discovery and registry client based on the provided environment type.
 func NewDiscoveryRegister(discovery *config.Discovery, runtimeEnv string) (discovery.SvcDiscoveryRegistry, error) {
-	if runtimeEnv == "kubernetes" {
-		discovery.Enable = "kubernetes"
+	if runtimeEnv == config.KUBERNETES {
+		return kubernetes.NewKubernetesConnManager(discovery.Kubernetes.Namespace,
+			grpc.WithDefaultCallOptions(
+				grpc.MaxCallSendMsgSize(1024*1024*20),
+			),
+		)
 	}
 
 	switch discovery.Enable {
-	case "kubernetes":
-		return kubernetes.NewKubernetesConnManager(discovery.Kubernetes.Namespace)
-	case "etcd":
+	case config.ETCD:
 		return etcd.NewSvcDiscoveryRegistry(
 			discovery.Etcd.RootDirectory,
 			discovery.Etcd.Address,
diff --git a/pkg/common/discoveryregister/kubernetes/kubernetes.go b/pkg/common/discoveryregister/kubernetes/kubernetes.go
index cf6a904be..459f20e0b 100644
--- a/pkg/common/discoveryregister/kubernetes/kubernetes.go
+++ b/pkg/common/discoveryregister/kubernetes/kubernetes.go
@@ -1,22 +1,10 @@
-// Copyright © 2023 OpenIM. All rights reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
 package kubernetes
 
 import (
 	"context"
 	"fmt"
+	"log"
+	"os"
 	"sync"
 	"time"
 
@@ -35,6 +23,7 @@ type KubernetesConnManager struct {
 	namespace   string
 	dialOptions []grpc.DialOption
 
+	rpcTargets map[string]string
 	selfTarget string
 
 	mu      sync.RWMutex
@@ -76,11 +65,14 @@ func (k *KubernetesConnManager) initializeConns(serviceName string) error {
 		return fmt.Errorf("failed to get endpoints for service %s: %v", serviceName, err)
 	}
 
+	// fmt.Println("Endpoints:", endpoints, "endpoints.Subsets:", endpoints.Subsets)
+
 	var conns []*grpc.ClientConn
 	for _, subset := range endpoints.Subsets {
 		for _, address := range subset.Addresses {
 			target := fmt.Sprintf("%s:%d", address.IP, port)
-			conn, err := grpc.Dial(target, grpc.WithTransportCredentials(insecure.NewCredentials()))
+			// fmt.Println("IP target:", target)
+			conn, err := grpc.Dial(target, append(k.dialOptions, grpc.WithTransportCredentials(insecure.NewCredentials()))...)
 			if err != nil {
 				return fmt.Errorf("failed to dial endpoint %s: %v", target, err)
 			}
@@ -89,10 +81,8 @@ func (k *KubernetesConnManager) initializeConns(serviceName string) error {
 	}
 
 	k.mu.Lock()
-	defer k.mu.Unlock()
 	k.connMap[serviceName] = conns
-
-	// go k.watchEndpoints(serviceName)
+	k.mu.Unlock()
 
 	return nil
 }
@@ -100,23 +90,23 @@ func (k *KubernetesConnManager) initializeConns(serviceName string) error {
 // GetConns returns gRPC client connections for a given Kubernetes service name.
 func (k *KubernetesConnManager) GetConns(ctx context.Context, serviceName string, opts ...grpc.DialOption) ([]*grpc.ClientConn, error) {
 	k.mu.RLock()
-	conns, exists := k.connMap[serviceName]
-	defer k.mu.RUnlock()
 
+	conns, exists := k.connMap[serviceName]
+	k.mu.RUnlock()
 	if exists {
 		return conns, nil
 	}
 
 	k.mu.Lock()
-	defer k.mu.Unlock()
-
 	// Check if another goroutine has already initialized the connections when we released the read lock
 	conns, exists = k.connMap[serviceName]
 	if exists {
 		return conns, nil
 	}
+	k.mu.Unlock()
 
 	if err := k.initializeConns(serviceName); err != nil {
+		fmt.Println("Failed to initialize connections:", err)
 		return nil, fmt.Errorf("failed to initialize connections for service %s: %v", serviceName, err)
 	}
 
@@ -125,26 +115,64 @@ func (k *KubernetesConnManager) GetConns(ctx context.Context, serviceName string
 
 // GetConn returns a single gRPC client connection for a given Kubernetes service name.
 func (k *KubernetesConnManager) GetConn(ctx context.Context, serviceName string, opts ...grpc.DialOption) (*grpc.ClientConn, error) {
-	port, err := k.getServicePort(serviceName)
-	if err != nil {
-		return nil, err
-	}
+	var target string
 
-	fmt.Println("SVC port:", port)
+	if k.rpcTargets[serviceName] == "" {
+		var err error
+
+		svcPort, err := k.getServicePort(serviceName)
+		if err != nil {
+			return nil, err
+		}
 
-	target := fmt.Sprintf("%s.%s.svc.cluster.local:%d", serviceName, k.namespace, port)
+		target = fmt.Sprintf("%s.%s.svc.cluster.local:%d", serviceName, k.namespace, svcPort)
 
-	fmt.Println("SVC target:", target)
+		// fmt.Println("SVC target:", target)
+	} else {
+		target = k.rpcTargets[serviceName]
+	}
 
 	return grpc.DialContext(
 		ctx,
 		target,
-		append([]grpc.DialOption{grpc.WithTransportCredentials(insecure.NewCredentials())}, k.dialOptions...)...,
+		append([]grpc.DialOption{
+			grpc.WithTransportCredentials(insecure.NewCredentials()),
+			grpc.WithDefaultCallOptions(grpc.MaxCallRecvMsgSize(1024*1024*10), grpc.MaxCallSendMsgSize(1024*1024*20)),
+		}, k.dialOptions...)...,
 	)
 }
 
 // GetSelfConnTarget returns the connection target for the current service.
 func (k *KubernetesConnManager) GetSelfConnTarget() string {
+	if k.selfTarget == "" {
+		hostName := os.Getenv("HOSTNAME")
+
+		pod, err := k.clientset.CoreV1().Pods(k.namespace).Get(context.Background(), hostName, metav1.GetOptions{})
+		if err != nil {
+			log.Printf("failed to get pod %s: %v \n", hostName, err)
+		}
+
+		for pod.Status.PodIP == "" {
+			pod, err = k.clientset.CoreV1().Pods(k.namespace).Get(context.TODO(), hostName, metav1.GetOptions{})
+			if err != nil {
+				log.Printf("Error getting pod: %v \n", err)
+			}
+
+			time.Sleep(3 * time.Second)
+		}
+
+		var selfPort int32
+
+		for _, port := range pod.Spec.Containers[0].Ports {
+			if port.ContainerPort != 10001 {
+				selfPort = port.ContainerPort
+				break
+			}
+		}
+
+		k.selfTarget = fmt.Sprintf("%s:%d", pod.Status.PodIP, selfPort)
+	}
+
 	return k.selfTarget
 }
 
@@ -175,6 +203,7 @@ func (k *KubernetesConnManager) Close() {
 func (k *KubernetesConnManager) Register(serviceName, host string, port int, opts ...grpc.DialOption) error {
 	return nil
 }
+
 func (k *KubernetesConnManager) UnRegister() error {
 	return nil
 }
@@ -184,6 +213,8 @@ func (k *KubernetesConnManager) GetUserIdHashGatewayHost(ctx context.Context, us
 }
 
 func (k *KubernetesConnManager) getServicePort(serviceName string) (int32, error) {
+	var svcPort int32
+
 	svc, err := k.clientset.CoreV1().Services(k.namespace).Get(context.Background(), serviceName, metav1.GetOptions{})
 	if err != nil {
 		fmt.Print("namespace:", k.namespace)
@@ -194,7 +225,15 @@ func (k *KubernetesConnManager) getServicePort(serviceName string) (int32, error
 		return 0, fmt.Errorf("service %s has no ports defined", serviceName)
 	}
 
-	return svc.Spec.Ports[0].Port, nil
+	for _, port := range svc.Spec.Ports {
+		// fmt.Println(serviceName, " Now Get Port:", port.Port)
+		if port.Port != 10001 {
+			svcPort = port.Port
+			break
+		}
+	}
+
+	return svcPort, nil
 }
 
 // watchEndpoints listens for changes in Pod resources.
@@ -229,68 +268,3 @@ func (k *KubernetesConnManager) handleEndpointChange(obj interface{}) {
 		fmt.Printf("Error initializing connections for %s: %v\n", serviceName, err)
 	}
 }
-
-// =================
-
-// initEndpoints initializes connections by fetching all available endpoints in the specified namespace.
-
-// func (k *KubernetesConnManager) initEndpoints() error {
-// 	k.mu.Lock()
-// 	defer k.mu.Unlock()
-
-// 	pods, err := k.clientset.CoreV1().Pods(k.namespace).List(context.TODO(), metav1.ListOptions{})
-// 	if err != nil {
-// 		return fmt.Errorf("failed to list pods: %v", err)
-// 	}
-
-// 	for _, pod := range pods.Items {
-// 		if pod.Status.Phase == v1.PodRunning {
-// 			target := fmt.Sprintf("%s:%d", address.IP, port)
-// 			conn, err := grpc.Dial(target, grpc.WithTransportCredentials(insecure.NewCredentials()))
-// 			conn, err := k.createGRPCConnection(pod)
-// 			if err != nil {
-// 				return fmt.Errorf("failed to create GRPC connection for pod %s: %v", pod.Name, err)
-// 			}
-// 			k.connMap[pod.Name] = append(k.connMap[pod.Name], conn)
-// 		}
-// 	}
-
-// 	return nil
-// }
-
-// -----
-
-// func (k *KubernetesConnManager) watchEndpoints1(serviceName string) {
-// 	// watch for changes to the service's endpoints
-// 	informerFactory := informers.NewSharedInformerFactory(k.clientset, time.Minute)
-// 	endpointsInformer := informerFactory.Core().V1().Endpoints().Informer()
-
-// 	endpointsInformer.AddEventHandler(cache.ResourceEventHandlerFuncs{
-// 		AddFunc: func(obj interface{}) {
-// 			eps := obj.(*v1.Endpoints)
-// 			if eps.Name == serviceName {
-// 				k.initializeConns(serviceName)
-// 			}
-// 		},
-// 		UpdateFunc: func(oldObj, newObj interface{}) {
-// 			eps := newObj.(*v1.Endpoints)
-// 			if eps.Name == serviceName {
-// 				k.initializeConns(serviceName)
-// 			}
-// 		},
-// 		DeleteFunc: func(obj interface{}) {
-// 			eps := obj.(*v1.Endpoints)
-// 			if eps.Name == serviceName {
-// 				k.mu.Lock()
-// 				defer k.mu.Unlock()
-// 				for _, conn := range k.connMap[serviceName] {
-// 					_ = conn.Close()
-// 				}
-// 				delete(k.connMap, serviceName)
-// 			}
-// 		},
-// 	})
-
-// 	informerFactory.Start(wait.NeverStop)
-// 	informerFactory.WaitForCacheSync(wait.NeverStop)
-// }