diff --git a/modules/gateway/agent.go b/modules/gateway/agent.go
index 3b9b6100e..6ebd23dd7 100644
--- a/modules/gateway/agent.go
+++ b/modules/gateway/agent.go
@@ -70,6 +70,7 @@ locp:
 			go this.Close()
 			break locp
 		}
+		this.wsConn.SetReadDeadline(time.Now().Add(time.Second * 30))
 		if err = proto.Unmarshal(data, msg); err != nil {
 			this.gateway.Errorf("agent:%s uId:%s Unmarshal err:%v", this.sessionId, this.uId, err)
 			go this.Close()
@@ -177,9 +178,14 @@ func (this *Agent) decodeUserData(msg *pb.UserMessage) (code pb.ErrorCode, err e
 		}
 		msg.Data = ad
 	} else {
-		if msg.MainType != string(comm.ModuleNotify) && this.UserId() == "" {
-			this.gateway.Errorf("[%v.%v] Agent UId empty", msg.MainType, msg.SubType)
-			return pb.ErrorCode_AgentUidEmpty, fmt.Errorf("no login")
+		switch msg.MainType {
+		case string(comm.ModuleNotify), string(comm.ModuleGate):
+			return pb.ErrorCode_Success, nil
+		default:
+			if this.UserId() == "" {
+				this.gateway.Errorf("[%v.%v] Agent UId empty", msg.MainType, msg.SubType)
+				return pb.ErrorCode_AgentUidEmpty, fmt.Errorf("no login")
+			}
 		}
 	}
 	return pb.ErrorCode_Success, nil