diff --git a/internal/services/agent.go b/internal/services/agent.go
index 298ebd2..ade07e1 100644
--- a/internal/services/agent.go
+++ b/internal/services/agent.go
@@ -5,7 +5,7 @@ import (
 )
 
 func (service *Service) TempCacheReport(msg *coormsg.TempCacheReport) {
-	service.db.BatchInsertOrUpdateCache(msg.Hashes, msg.NodeID)
+	service.db.BatchInsertOrUpdateCache(msg.Body.Hashes, msg.Body.NodeID)
 }
 
 func (service *Service) AgentStatusReport(msg *coormsg.AgentStatusReport) {
@@ -15,10 +15,10 @@ func (service *Service) AgentStatusReport(msg *coormsg.AgentStatusReport) {
 	// TODO
 	/*
 		ips := utils.GetAgentIps()
-		Insert_NodeDelay(msg.IP, ips, msg.AgentDelay)
+		Insert_NodeDelay(msg.Body.IP, ips, msg.Body.AgentDelay)
 
 		//从配置表里读取节点地域NodeLocation
 		//插入节点表的NodeStatus
-		Insert_Node(msg.IP, msg.IP, msg.IPFSStatus, msg.LocalDirStatus)
+		Insert_Node(msg.Body.IP, msg.Body.IP, msg.Body.IPFSStatus, msg.Body.LocalDirStatus)
 	*/
 }
diff --git a/internal/services/bucket.go b/internal/services/bucket.go
index 305cf12..95ae260 100644
--- a/internal/services/bucket.go
+++ b/internal/services/bucket.go
@@ -3,6 +3,7 @@ package services
 import (
 	log "github.com/sirupsen/logrus"
 	"gitlink.org.cn/cloudream/db/model"
+	ramsg "gitlink.org.cn/cloudream/rabbitmq/message"
 	coormsg "gitlink.org.cn/cloudream/rabbitmq/message/coordinator"
 	"gitlink.org.cn/cloudream/utils/consts/errorcode"
 )
@@ -13,52 +14,52 @@ func (svc *Service) GetBucket(userID int, bucketID int) (model.Bucket, error) {
 }
 
 func (svc *Service) GetUserBuckets(msg *coormsg.GetUserBuckets) *coormsg.GetUserBucketsResp {
-	buckets, err := svc.db.GetUserBuckets(msg.UserID)
+	buckets, err := svc.db.GetUserBuckets(msg.Body.UserID)
 
 	if err != nil {
-		log.WithField("UserID", msg.UserID).
+		log.WithField("UserID", msg.Body.UserID).
 			Warnf("get user buckets failed, err: %s", err.Error())
-		return coormsg.NewGetUserBucketsRespFailed(errorcode.OPERATION_FAILED, "get all buckets failed")
+		return ramsg.ReplyFailed[coormsg.GetUserBucketsResp](errorcode.OPERATION_FAILED, "get all buckets failed")
 	}
 
-	return coormsg.NewGetUserBucketsRespOK(buckets)
+	return ramsg.ReplyOK(coormsg.NewGetUserBucketsRespBody(buckets))
 }
 
 func (svc *Service) GetBucketObjects(msg *coormsg.GetBucketObjects) *coormsg.GetBucketObjectsResp {
-	objects, err := svc.db.GetBucketObjects(msg.UserID, msg.BucketID)
+	objects, err := svc.db.GetBucketObjects(msg.Body.UserID, msg.Body.BucketID)
 
 	if err != nil {
-		log.WithField("UserID", msg.UserID).
-			WithField("BucketID", msg.BucketID).
+		log.WithField("UserID", msg.Body.UserID).
+			WithField("BucketID", msg.Body.BucketID).
 			Warnf("get bucket objects failed, err: %s", err.Error())
-		return coormsg.NewGetBucketObjectsRespFailed(errorcode.OPERATION_FAILED, "get all buckets failed")
+		return ramsg.ReplyFailed[coormsg.GetBucketObjectsResp](errorcode.OPERATION_FAILED, "get bucket objects failed")
 	}
 
-	return coormsg.NewGetBucketObjectsRespOK(objects)
+	return ramsg.ReplyOK(coormsg.NewGetBucketObjectsRespBody(objects))
 }
 
 func (svc *Service) CreateBucket(msg *coormsg.CreateBucket) *coormsg.CreateBucketResp {
-	bucketID, err := svc.db.CreateBucket(msg.UserID, msg.BucketName)
+	bucketID, err := svc.db.CreateBucket(msg.Body.UserID, msg.Body.BucketName)
 
 	if err != nil {
-		log.WithField("UserID", msg.UserID).
-			WithField("BucketName", msg.BucketName).
+		log.WithField("UserID", msg.Body.UserID).
+			WithField("BucketName", msg.Body.BucketName).
 			Warnf("create bucket failed, err: %s", err.Error())
-		return coormsg.NewCreateBucketRespFailed(errorcode.OPERATION_FAILED, "create bucket failed")
+		return ramsg.ReplyFailed[coormsg.CreateBucketResp](errorcode.OPERATION_FAILED, "create bucket failed")
 	}
 
-	return coormsg.NewCreateBucketRespOK(bucketID)
+	return ramsg.ReplyOK(coormsg.NewCreateBucketRespBody(bucketID))
 }
 
 func (svc *Service) DeleteBucket(msg *coormsg.DeleteBucket) *coormsg.DeleteBucketResp {
-	err := svc.db.DeleteBucket(msg.UserID, msg.BucketID)
+	err := svc.db.DeleteBucket(msg.Body.UserID, msg.Body.BucketID)
 
 	if err != nil {
-		log.WithField("UserID", msg.UserID).
-			WithField("BucketID", msg.BucketID).
+		log.WithField("UserID", msg.Body.UserID).
+			WithField("BucketID", msg.Body.BucketID).
 			Warnf("delete bucket failed, err: %s", err.Error())
-		return coormsg.NewDeleteBucketRespFailed(errorcode.OPERATION_FAILED, "delete bucket failed")
+		return ramsg.ReplyFailed[coormsg.DeleteBucketResp](errorcode.OPERATION_FAILED, "delete bucket failed")
 	}
 
-	return coormsg.NewDeleteBucketRespOK()
+	return ramsg.ReplyOK(coormsg.NewDeleteBucketRespBody())
 }
diff --git a/internal/services/command_service_ec.go b/internal/services/command_service_ec.go
index fe46b6a..617f978 100644
--- a/internal/services/command_service_ec.go
+++ b/internal/services/command_service_ec.go
@@ -13,13 +13,13 @@ func (service *Service) ECWrite(msg *coormsg.ECWriteCommand) *coormsg.WriteResp
 		//jh：完成对象表、对象编码块表的插入（对象编码块表的Hash字段先不插入）
 		//返回消息
 		//查询用户可用的节点IP
-		nodes, err := service.db.QueryUserNodes(msg.UserID)
+		nodes, err := service.db.QueryUserNodes(msg.Body.UserID)
 		if err != nil {
 			log.Warnf("query user nodes failed, err: %s", err.Error())
 			return ramsg.NewCoorWriteRespFailed(errorcode.OPERATION_FAILED, "query user nodes failed")
 		}
 
-		ecid := msg.ECName
+		ecid := msg.Body.ECName
 		ecPolicies := *utils.GetEcPolicy()
 		ecPolicy := ecPolicies[ecid]
 		ecN := ecPolicy.GetN()
@@ -41,13 +41,13 @@ func (service *Service) ECWrite(msg *coormsg.ECWriteCommand) *coormsg.WriteResp
 
 		// TODO 参考RepWrite，将创建EC对象的逻辑移动到WriteECHash中，并合成成一个事务
 		//根据BucketName查询BucketID
-		BucketID := Query_BucketID(msg.BucketName)
+		BucketID := Query_BucketID(msg.Body.BucketName)
 		if BucketID == -1 {
 			// TODO 日志
-			return ramsg.NewCoorWriteRespFailed(errorcode.OPERATION_FAILED, fmt.Sprintf("bucket id not found for %s", msg.BucketName))
+			return ramsg.NewCoorWriteRespFailed(errorcode.OPERATION_FAILED, fmt.Sprintf("bucket id not found for %s", msg.Body.BucketName))
 		}
 		//对象表插入Insert_Cache
-		ObjectID := Insert_EcObject(msg.ObjectName, BucketID, msg.FileSizeInBytes, msg.ECName)
+		ObjectID := Insert_EcObject(msg.Body.ObjectName, BucketID, msg.Body.FileSizeInBytes, msg.Body.ECName)
 		//对象编码块表插入，hash暂时为空
 		for i := 0; i < ecN; i++ {
 			Insert_EcObjectBlock(ObjectID, i)
@@ -64,10 +64,10 @@ func (service *Service) WriteECHash(msg *coormsg.WriteECHashCommand) *coormsg.Wr
 		//返回消息
 		//插入对象编码块表中的Hash字段
 		// TODO 参考WriteRepHash的逻辑
-		ObjectId := Query_ObjectID(msg.ObjectName)
-		Insert_EcHash(ObjectId, msg.Hashes)
+		ObjectId := Query_ObjectID(msg.Body.ObjectName)
+		Insert_EcHash(ObjectId, msg.Body.Hashes)
 		//缓存表的插入
-		Insert_Cache(msg.Hashes, msg.NodeIDs, false)
+		Insert_Cache(msg.Body.Hashes, msg.Body.NodeIDs, false)
 
 		return ramsg.NewCoorWriteHashRespOK()
 	*/
diff --git a/internal/services/storage.go b/internal/services/storage.go
index 09f2e71..ff698b0 100644
--- a/internal/services/storage.go
+++ b/internal/services/storage.go
@@ -2,6 +2,7 @@ package services
 
 import (
 	log "github.com/sirupsen/logrus"
+	ramsg "gitlink.org.cn/cloudream/rabbitmq/message"
 	coormsg "gitlink.org.cn/cloudream/rabbitmq/message/coordinator"
 	"gitlink.org.cn/cloudream/utils"
 	"gitlink.org.cn/cloudream/utils/consts"
@@ -22,20 +23,20 @@ func (service *Service) Move(msg *coormsg.MoveObjectToStorage) *coormsg.MoveObje
 	// TODO 需要在StorageData中增加记录
 
 	// 查询用户关联的存储服务
-	stg, err := service.db.QueryUserStorage(msg.UserID, msg.StorageID)
+	stg, err := service.db.QueryUserStorage(msg.Body.UserID, msg.Body.StorageID)
 	if err != nil {
-		log.WithField("UserID", msg.UserID).
-			WithField("StorageID", msg.StorageID).
+		log.WithField("UserID", msg.Body.UserID).
+			WithField("StorageID", msg.Body.StorageID).
 			Warnf("query storage directory failed, err: %s", err.Error())
-		return coormsg.NewCoorMoveRespFailed(errorcode.OPERATION_FAILED, "query storage directory failed")
+		return ramsg.ReplyFailed[coormsg.MoveObjectToStorageResp](errorcode.OPERATION_FAILED, "query storage directory failed")
 	}
 
 	// 查询文件对象
-	object, err := service.db.QueryObjectByID(msg.ObjectID)
+	object, err := service.db.QueryObjectByID(msg.Body.ObjectID)
 	if err != nil {
-		log.WithField("ObjectID", msg.ObjectID).
+		log.WithField("ObjectID", msg.Body.ObjectID).
 			Warnf("query Object failed, err: %s", err.Error())
-		return coormsg.NewCoorMoveRespFailed(errorcode.OPERATION_FAILED, "query Object failed")
+		return ramsg.ReplyFailed[coormsg.MoveObjectToStorageResp](errorcode.OPERATION_FAILED, "query Object failed")
 	}
 
 	//-若redundancy是rep，查询对象副本表, 获得repHash
@@ -45,7 +46,7 @@ func (service *Service) Move(msg *coormsg.MoveObjectToStorage) *coormsg.MoveObje
 		objectRep, err := service.db.QueryObjectRep(object.ObjectID)
 		if err != nil {
 			log.Warnf("query ObjectRep failed, err: %s", err.Error())
-			return coormsg.NewCoorMoveRespFailed(errorcode.OPERATION_FAILED, "query ObjectRep failed")
+			return ramsg.ReplyFailed[coormsg.MoveObjectToStorageResp](errorcode.OPERATION_FAILED, "query ObjectRep failed")
 		}
 
 		hashs = append(hashs, objectRep.RepHash)
@@ -54,7 +55,7 @@ func (service *Service) Move(msg *coormsg.MoveObjectToStorage) *coormsg.MoveObje
 		blockHashs, err := service.db.QueryObjectBlock(object.ObjectID)
 		if err != nil {
 			log.Warnf("query ObjectBlock failed, err: %s", err.Error())
-			return coormsg.NewCoorMoveRespFailed(errorcode.OPERATION_FAILED, "query ObjectBlock failed")
+			return ramsg.ReplyFailed[coormsg.MoveObjectToStorageResp](errorcode.OPERATION_FAILED, "query ObjectBlock failed")
 		}
 
 		ecPolicies := *utils.GetEcPolicy()
@@ -88,7 +89,7 @@ func (service *Service) Move(msg *coormsg.MoveObjectToStorage) *coormsg.MoveObje
 		}*/
 	}
 
-	return coormsg.NewCoorMoveRespOK(
+	return ramsg.ReplyOK(coormsg.NewMoveObjectToStorageRespBody(
 		stg.NodeID,
 		stg.Directory,
 		object.Redundancy,
@@ -96,5 +97,5 @@ func (service *Service) Move(msg *coormsg.MoveObjectToStorage) *coormsg.MoveObje
 		hashs,
 		ids,
 		object.FileSizeInBytes,
-	)
+	))
 }