diff --git a/event/up_down_limit_alarm.go b/event/up_down_limit_alarm.go
index 844c7c5..d2df65f 100644
--- a/event/up_down_limit_alarm.go
+++ b/event/up_down_limit_alarm.go
@@ -9,11 +9,15 @@ import (
 	"eventRT/logger"
 	"eventRT/mq"
 
+	"github.com/rabbitmq/amqp091-go"
 	"go.mongodb.org/mongo-driver/bson"
 )
 
 const (
-	queueName = "event-alarm-queue"
+	queueName      = "event-up-down-queue"
+	exchangeName   = "event-exchange"
+	dbName         = "eventdb"
+	collectionName = "alarms"
 )
 
 // ReceiptUpDownLimitAlarm define func to receipt up down limit alarm event from modelRT service and process the event alarm
@@ -31,6 +35,18 @@ func ReceiptUpDownLimitAlarm(ctx context.Context) {
 	}
 	defer channel.Close()
 
+	err = channel.QueueBind(
+		queueName, // 队列名
+		"event.#.updown.*",
+		exchangeName, // 交换机名
+		false,
+		nil,
+	)
+	if err != nil {
+		logger.Error(ctx, "channel bind queue and exchange failed", "error", err)
+		return
+	}
+
 	err = channel.Qos(1, 0, false)
 	if err != nil {
 		logger.Error(ctx, "set rabbitMQ Qos config failed", "error", err)
@@ -40,7 +56,7 @@ func ReceiptUpDownLimitAlarm(ctx context.Context) {
 	msgs, err := channel.Consume(
 		queueName, // queue
 		"",        // consumer tag
-		true,      // auto-ack
+		false,     // auto-ack
 		false,     // exclusive
 		false,     // no-local
 		false,     // no-wait
@@ -63,24 +79,23 @@ func ReceiptUpDownLimitAlarm(ctx context.Context) {
 				logger.Error(ctx, "message channel closed, exiting consumer loop")
 				return
 			}
-			processAlarmMessage(ctx, msg.Body)
+			processAlarmEventMessage(ctx, msg)
 		}
 	}
 }
 
-func processAlarmMessage(ctx context.Context, body []byte) {
+func processAlarmEventMessage(ctx context.Context, msg amqp091.Delivery) {
 	logger.Info(ctx, "received event alarm from modelRT up and down limit compute process")
 	mongodbClient := database.GetMongoClient()
 
 	var alarmEvent EventRecord
-	err := json.Unmarshal(body, &alarmEvent)
+	err := json.Unmarshal(msg.Body, &alarmEvent)
 	if err != nil {
 		logger.Error(ctx, "unmarshal alarm event message failed", "error", err)
 		return
 	}
 
-	// TODO: 根据业务逻辑进行进一步处理，如写入数据库、推送前端等
-	logger.Info(ctx, "alarm message processed successfully", "data_len", len(body))
+	// TODO 根据业务逻辑进行进一步处理，如写入数据库、推送前端等
 	_, err = mongodbClient.Database("eventdb").Collection("alarms").InsertOne(ctx, alarmEvent)
 	if err != nil {
 		logger.Error(ctx, "failed to insert alarm event into database", "error", err)
@@ -89,14 +104,15 @@ func processAlarmMessage(ctx context.Context, body []byte) {
 
 	// TODO 尝试跳过中间结构体的方式插入到 mongoDB 中
 	var doc bson.D
-	err = bson.UnmarshalExtJSON(body, true, &doc)
+	err = bson.UnmarshalExtJSON(msg.Body, true, &doc)
 	if err != nil {
 		logger.Error(ctx, "unmarshal alarm event message failed", "error", err)
 	}
-	result, err := mongodbClient.Database("eventdb").Collection("alarms").InsertOne(ctx, doc)
+	result, err := mongodbClient.Database(dbName).Collection(collectionName).InsertOne(ctx, doc)
 	if err != nil {
 		logger.Error(ctx, "failed to insert alarm event into database", "error", err)
 		return
 	}
+	msg.Ack(false)
 	logger.Info(ctx, "alarm event inserted into database", "result", result)
 }