diff --git a/etcd/etcd.go b/etcd/etcd.go
index 3c21d71..1f42ae3 100644
--- a/etcd/etcd.go
+++ b/etcd/etcd.go
@@ -31,7 +31,7 @@ func (r *Registry[T]) saveNode(newNodes *sync.Map, jsonBytes []byte) {
 	if err := json.Unmarshal(jsonBytes, tmp); err != nil {
 		log.ErrorF(err.Error())
 	}
-	newNodes.Store((*tmp).MapKey(), tmp)
+	newNodes.Store((*tmp).MapKey(), *tmp)
 }
 
 // 保存当前服务
@@ -45,14 +45,14 @@ func (r *Registry[T]) GetNodes() *sync.Map {
 }
 
 // 根据inode的mapKey()查找对应的节点
-func (r *Registry[T]) FindNode(key string) (*T, error) {
+func (r *Registry[T]) FindNode(key string) (T, error) {
 	var tmp = new(T)
 	v, ok := r.nodes.Load(key)
 	if !ok {
-		return tmp, fmt.Errorf("%v not exist", key)
+		return *tmp, fmt.Errorf("%v not exist", key)
 	}
-	if tmp, ok = v.(*T); ok {
-		return tmp, nil
+	if node, ok := v.(T); ok {
+		return node, nil
 	}
-	return nil, fmt.Errorf("%v 类型转换失败", key)
+	return *tmp, fmt.Errorf("%v 类型转换失败", key)
 }
diff --git a/etcd/etcdImpl.go b/etcd/etcdImpl.go
index 68aaf5d..615dc7e 100644
--- a/etcd/etcdImpl.go
+++ b/etcd/etcdImpl.go
@@ -47,7 +47,11 @@ func newServiceRegistryImpl(endpoints []string, rootKey, username, password stri
 		meNodeKey:    meKey,
 		meNodeValue:  meValue,
 	}
-	return impl, impl.register()
+	if err = impl.register(); err != nil {
+		return nil, err
+	}
+	impl.watchServices()
+	return impl, nil
 }
 
 // 注册服务 RegisterService
@@ -163,7 +167,7 @@ func (sr *etcdRegistryImpl) discoverServices() error {
 }
 
 // 监控服务变化
-func (sr *etcdRegistryImpl) WatchServices() {
+func (sr *etcdRegistryImpl) watchServices() {
 	watchKey := fmt.Sprintf("/%s/", sr.rootKey)
 	ksync.GoSafe(func() {
 		rch := sr.cli.Watch(context.Background(), watchKey, clientv3.WithPrefix())
diff --git a/etcd/etcd_test.go b/etcd/etcd_test.go
index 7127665..e82fd04 100644
--- a/etcd/etcd_test.go
+++ b/etcd/etcd_test.go
@@ -43,7 +43,7 @@ func TestService(t *testing.T) {
 	}
 
 	// 监控服务变化
-	registry.WatchServices()
+	registry.watchServices()
 
 	time.Sleep(60 * time.Second)
 	registry.UnregisterService()
@@ -64,7 +64,7 @@ func TestTopicRegistry(t *testing.T) {
 	}
 
 	// 监控服务变化
-	registry.WatchServices()
+	registry.watchServices()
 	registry.GetNodes().Range(func(k, v interface{}) bool {
 		if node, ok := v.(TopicNode); ok {
 			log.DebugF("this is topic:%v", node.Name)
diff --git a/service/natsService.go b/service/natsService.go
index c337e13..4c9c11f 100644
--- a/service/natsService.go
+++ b/service/natsService.go
@@ -43,20 +43,16 @@ func NewNatsService(param *InitNatsServiceParams) (*NatsService, error) {
 	var err error
 	s := new(NatsService)
 	s.BaseService = NewBaseService(param.ServiceType, param.ServiceName, param.OnFunc, s)
-	if s.registry, err = etcd.NewRegistry[etcd.ServiceNode](param.EtcdAddress, param.EtcdUsername, param.EtcdPassword); err != nil {
-		return nil, err
-	}
-	s.RpcProcessor = processor.NewRpcProcessor()
 	s.node = etcd.ServiceNode{
 		TypeId:  param.TypeId,
 		Name:    s.Name(),
 		Type:    s.Type(),
 		Version: param.Version,
 	}
-	if err = s.registry.Register(s.node); err != nil {
+	if s.registry, err = etcd.NewRegistry[etcd.ServiceNode](param.EtcdAddress, param.EtcdUsername, param.EtcdPassword, s.node); err != nil {
 		return nil, err
 	}
-	s.registry.WatchServices()
+	s.RpcProcessor = processor.NewRpcProcessor()
 
 	s.nats = nat.NewNats(param.ServiceName, param.NatsAddress...)
 	if err = s.nats.Connect(); err != nil {
diff --git a/service/natsService_test.go b/service/natsService_test.go
index 571d4eb..5c4c48b 100644
--- a/service/natsService_test.go
+++ b/service/natsService_test.go
@@ -55,7 +55,7 @@ func newGameService() *gameService {
 }
 
 func (s *gameService) OnInit() {
-	//s.etcdTopic.WatchServices()
+	//s.etcdTopic.watchServices()
 	if err := s.NatsService.QueueSubscribe(GroupTopic(s), GroupQueue(s)); err != nil {
 		log.Error(err.Error())
 	}