diff --git a/node/et_worker/et_recv/recvDataHanler.go b/node/et_worker/et_recv/recvDataHanler.go
index b3a55b7..6100086 100644
--- a/node/et_worker/et_recv/recvDataHanler.go
+++ b/node/et_worker/et_recv/recvDataHanler.go
@@ -31,7 +31,7 @@ func Recover(deviceId string, structId int, alarmType string, time time.Time) {
 	}
 	jsonOut, _ := json.Marshal(alarm)
 	brokers := configLoad.LoadConfig().GetStringSlice("kafka.brokers")
-	kafkaHelper.Send2Topic(brokers, "native_alarm", string(jsonOut))
+	go kafkaHelper.Send2Topic(brokers, "native_alarm", string(jsonOut))
 }
 func AlarmToOut(deviceId string, structId int, alarmType string, time time.Time, subDevices []string) {
 	alarm := common_models.AlarmMsg{
@@ -51,7 +51,7 @@ func AlarmToOut(deviceId string, structId int, alarmType string, time time.Time,
 	}
 	jsonOut, _ := json.Marshal(alarm)
 	brokers := configLoad.LoadConfig().GetStringSlice("kafka.brokers")
-	kafkaHelper.Send2Topic(brokers, "native_alarm", string(jsonOut))
+	go kafkaHelper.Send2Topic(brokers, "native_alarm", string(jsonOut))
 }
 func AlarmDtuToOut(device *common_models.DeviceInfo, alarmType, alarmCode, content string, time time.Time, subDevices []string) {
 	alarm := common_models.AlarmMsg{
@@ -71,7 +71,7 @@ func AlarmDtuToOut(device *common_models.DeviceInfo, alarmType, alarmCode, conte
 	}
 	jsonOut, _ := json.Marshal(alarm)
 	brokers := configLoad.LoadConfig().GetStringSlice("kafka.brokers")
-	kafkaHelper.Send2Topic(brokers, "native_alarm", string(jsonOut))
+	go kafkaHelper.Send2Topic(brokers, "native_alarm", string(jsonOut))
 }
 
 type RecvDataHanler struct {