diff --git a/modules/chat/module.go b/modules/chat/module.go
index 03ced0fa3..e7cde76eb 100644
--- a/modules/chat/module.go
+++ b/modules/chat/module.go
@@ -197,7 +197,7 @@ func (this *Chat) PushToUsers(channel int32, msg *pb.DBChat) (err error) {
 		users []*pb.CacheUser
 	)
 	if users, err = this.modelChat.GetCrossChannelMember(channel); err == nil {
-		if err = this.SendMsgToUsers(string(this.GetType()), "message", &pb.ChatMessagePush{Chat: msg}, users...); err != nil {
+		if err = this.SendMsgToCUsers(string(this.GetType()), "message", &pb.ChatMessagePush{Chat: msg}, users...); err != nil {
 			this.Errorf("err:%v", err)
 			return
 		}
diff --git a/modules/core.go b/modules/core.go
index ed64b3ba5..d3e8ca283 100644
--- a/modules/core.go
+++ b/modules/core.go
@@ -21,6 +21,7 @@ type (
 		SendMsgToUser(mainType, subType string, msg proto.Message, uid string) (err error)
 		//向多个用户发送消息
 		SendMsgToUsers(mainType, subType string, msg proto.Message, uids ...string) (err error)
+		SendMsgToCUsers(mainType, subType string, msg proto.Message, users ...*pb.CacheUser) (err error)
 		//校验消耗资源
 		CheckConsumeRes(uid string, res []*cfg.Gameatn) (code pb.ErrorCode)
 	}
diff --git a/modules/modulebase.go b/modules/modulebase.go
index 49750dd3b..e78508bb2 100644
--- a/modules/modulebase.go
+++ b/modules/modulebase.go
@@ -180,6 +180,41 @@ func (this *ModuleBase) SendMsgToUsers(mainType, subType string, msg proto.Messa
 	return
 }
 
+//向多个用户发送消息
+func (this *ModuleBase) SendMsgToCUsers(mainType, subType string, msg proto.Message, users ...*pb.CacheUser) (err error) {
+	var (
+		gateways map[string]map[string][]string = make(map[string]map[string][]string)
+		cluster  map[string][]string            = make(map[string][]string)
+		gateway  []string
+		ok       bool
+	)
+	for _, v := range users {
+		if cluster, ok = gateways[v.ServiceTag]; !ok {
+			cluster = make(map[string][]string)
+			gateways[v.ServiceTag] = cluster
+		}
+		if gateway, ok = cluster[v.GatewayServiceId]; !ok {
+			gateway = make([]string, 0)
+			cluster[v.GatewayServiceId] = gateway
+		}
+		cluster[v.GatewayServiceId] = append(cluster[v.GatewayServiceId], v.SessionId)
+	}
+	data, _ := anypb.New(msg)
+	for k, v := range gateways {
+		for k1, v1 := range v {
+			if _, err = this.service.AcrossClusterRpcGo(context.Background(), k, fmt.Sprintf("%s/%s", comm.Service_Gateway, k1), string(comm.Rpc_GatewaySendBatchMsg), &pb.BatchMessageReq{
+				UserSessionIds: v1,
+				MainType:       mainType,
+				SubType:        subType,
+				Data:           data,
+			}, nil); err != nil {
+				log.Errorf("SendMsgToUsers:%s.%s->%s.%s err:%v", k1, k, mainType, subType, err)
+			}
+		}
+	}
+	return
+}
+
 // 只校验资源 参数 atn格式
 func (this *ModuleBase) CheckRes(session comm.IUserSession, res []*cfg.Gameatn) (code pb.ErrorCode) {