diff --git a/wshandler/wshandler_peer.go b/wshandler/wshandler_peer.go
index 4d00945..a246bf0 100644
--- a/wshandler/wshandler_peer.go
+++ b/wshandler/wshandler_peer.go
@@ -55,14 +55,11 @@ func (hc *websocketPeerHandler[T]) call(recv T, funcname string, r io.Reader) (v
 	return nil, fmt.Errorf("api is not found : %s", funcname)
 }
 
-func makeWebsocketPeerApiHandler[T PeerInterface](receiverName string) websocketPeerApiHandler[T] {
+func makeWebsocketPeerApiHandler[T PeerInterface]() websocketPeerApiHandler[T] {
 	methods := make(map[string]peerApiFuncType[T])
 
 	var archetype T
 	tp := reflect.TypeOf(archetype)
-	if len(receiverName) == 0 {
-		receiverName = tp.Elem().Name()
-	}
 
 	for i := 0; i < tp.NumMethod(); i++ {
 		method := tp.Method(i)
@@ -104,7 +101,7 @@ func makeWebsocketPeerApiHandler[T PeerInterface](receiverName string) websocket
 			}
 		}
 
-		methods[receiverName+"."+method.Name] = func(recv T, r io.Reader) (any, error) {
+		methods[method.Name] = func(recv T, r io.Reader) (any, error) {
 			decoder := json.NewDecoder(r)
 			inargs := make([]any, len(intypes))
 
@@ -134,9 +131,9 @@ func makeWebsocketPeerApiHandler[T PeerInterface](receiverName string) websocket
 	}
 }
 
-func NewWebsocketPeerHandler[T PeerInterface](consumer session.Consumer, receiverName string, creator func(primitive.ObjectID) T) WebsocketPeerHandler {
+func NewWebsocketPeerHandler[T PeerInterface](consumer session.Consumer, creator func(primitive.ObjectID) T) WebsocketPeerHandler {
 	methods := make(map[string]peerApiFuncType[T])
-	receiver := makeWebsocketPeerApiHandler[T](receiverName)
+	receiver := makeWebsocketPeerApiHandler[T]()
 
 	for k, v := range receiver.methods {
 		ab := strings.Split(k, ".")