diff --git a/etcd/etcd.go b/etcd/etcd.go
index e332faa..8b1df65 100644
--- a/etcd/etcd.go
+++ b/etcd/etcd.go
@@ -24,37 +24,32 @@ func NewRegistry[T INode](endpoints []string, rootKey, username, password string
 	return e, err
 }
 
-func (e *Registry[T]) Register(node INode) error {
+func (r *Registry[T]) Register(node INode) error {
 	bs, err := json.Marshal(node)
 	if err != nil {
 		return err
 	}
-	return e.etcdRegistryImpl.Register(node.EtcdKey(), string(bs))
+	return r.etcdRegistryImpl.Register(node.EtcdKey(), string(bs))
 }
 
 // 获取当前服务
-func (sr *Registry[T]) saveNode(jsonBytes []byte) {
+func (r *Registry[T]) saveNode(jsonBytes []byte) {
 	var tmp = resultT[T]{Err: nil}
 	if err := json.Unmarshal(jsonBytes, &tmp.Value); err != nil {
 		log.ErrorF(err.Error())
 	}
-	sr.nodes.Store(tmp.Value.MapKey(), tmp.Value)
+	r.nodes.Store(tmp.Value.MapKey(), tmp.Value)
 }
 
 // 获取当前根节点下所有节点信息
-func (sr *Registry[T]) GetNodes() []T {
-	var nodes []T
-	sr.nodes.Range(func(k, v interface{}) bool {
-		nodes = append(nodes, v.(T))
-		return true
-	})
-	return nodes
+func (r *Registry[T]) GetNodes() *sync.Map {
+	return &r.nodes
 }
 
 // 获取当前根节点下所有节点信息
-func (sr *Registry[T]) FindNode(key string) (T, error) {
+func (r *Registry[T]) FindNode(key string) (T, error) {
 	var tmp = resultT[T]{Err: nil}
-	v, ok := sr.nodes.Load(key)
+	v, ok := r.nodes.Load(key)
 	if !ok {
 		return tmp.Value, fmt.Errorf("%v not exist", key)
 	}
diff --git a/etcd/inode.go b/etcd/inode.go
index fde2260..3b66059 100644
--- a/etcd/inode.go
+++ b/etcd/inode.go
@@ -15,6 +15,7 @@ type INode interface {
 }
 
 type ServiceNode struct {
+	ServiceId   int32       `json:"service_id"`   // 服务id 由proto定义，gate通过该字段找到serviceNode
 	Name        string      `json:"name"`         // 服务名 多个同类服务依赖name区分:1,2,3等等
 	Type        string      `json:"type"`         // 服务类型:lobby, game, gate等等
 	Address     string      `json:"address"`      // 地址