diff --git a/wshandler/wshandler.go b/wshandler/wshandler.go
index 7170bbd..9bb7acb 100644
--- a/wshandler/wshandler.go
+++ b/wshandler/wshandler.go
@@ -83,7 +83,7 @@ type subhandler struct {
 type WebsocketHandler struct {
 	authCaches    map[string]*subhandler
 	RedisSync     *redis.Client
-	receiverChain []WebSocketMessageReceiver
+	receiverChain map[string][]WebSocketMessageReceiver
 }
 
 type wsConfig struct {
@@ -130,22 +130,26 @@ func NewWebsocketHandler(authglobal gocommon.AuthCollectionGlobal) (wsh *Websock
 	}
 
 	return &WebsocketHandler{
-		authCaches: authCaches,
-		RedisSync:  redisSync,
+		authCaches:    authCaches,
+		RedisSync:     redisSync,
+		receiverChain: make(map[string][]WebSocketMessageReceiver),
 	}
 }
 
-func (ws *WebsocketHandler) RegisterReceiver(receiver WebSocketMessageReceiver) {
-	ws.receiverChain = append(ws.receiverChain, receiver)
+func (ws *WebsocketHandler) RegisterReceiver(region string, receiver WebSocketMessageReceiver) {
+	ws.receiverChain[region] = append(ws.receiverChain[region], receiver)
 }
 
 func (ws *WebsocketHandler) Start(ctx context.Context) {
-	for _, sh := range ws.authCaches {
-		if len(ws.receiverChain) == 1 {
-			sh.callReceiver = ws.receiverChain[0]
+	for region, sh := range ws.authCaches {
+		chain := ws.receiverChain[region]
+		if len(chain) == 0 {
+			sh.callReceiver = func(accid primitive.ObjectID, alias string, messageType WebSocketMessageType, body io.Reader) {}
+		} else if len(chain) == 1 {
+			sh.callReceiver = chain[0]
 		} else {
 			sh.callReceiver = func(accid primitive.ObjectID, alias string, messageType WebSocketMessageType, body io.Reader) {
-				for _, r := range ws.receiverChain {
+				for _, r := range chain {
 					r(accid, alias, messageType, body)
 				}
 			}