diff --git a/internal/services/cmd/agent.go b/internal/services/cmd/agent.go
index c9bda5a..8d21db9 100644
--- a/internal/services/cmd/agent.go
+++ b/internal/services/cmd/agent.go
@@ -6,7 +6,7 @@ import (
 	agtmsg "gitlink.org.cn/cloudream/rabbitmq/message/agent"
 )
 
-func (svc *Service) GetState(msg *agtmsg.GetState) *agtmsg.GetStateResp {
+func (svc *Service) GetState(msg *agtmsg.GetState) (*agtmsg.GetStateResp, *ramsg.CodeMessage) {
 	var ipfsState string
 
 	if svc.ipfs.IsUp() {
diff --git a/internal/services/cmd/ipfs.go b/internal/services/cmd/ipfs.go
index 07bb8dc..ade8741 100644
--- a/internal/services/cmd/ipfs.go
+++ b/internal/services/cmd/ipfs.go
@@ -13,7 +13,7 @@ import (
 	agtmsg "gitlink.org.cn/cloudream/rabbitmq/message/agent"
 )
 
-func (svc *Service) CheckIPFS(msg *agtmsg.CheckIPFS) *agtmsg.CheckIPFSResp {
+func (svc *Service) CheckIPFS(msg *agtmsg.CheckIPFS) (*agtmsg.CheckIPFSResp, *ramsg.CodeMessage) {
 	filesMap, err := svc.ipfs.GetPinnedFiles()
 	if err != nil {
 		logger.Warnf("get pinned files from ipfs failed, err: %s", err.Error())
@@ -21,16 +21,16 @@ func (svc *Service) CheckIPFS(msg *agtmsg.CheckIPFS) *agtmsg.CheckIPFSResp {
 	}
 
 	// TODO 根据锁定清单过滤被锁定的文件的记录
-	if msg.Body.IsComplete {
+	if msg.IsComplete {
 		return svc.checkComplete(msg, filesMap)
 	} else {
 		return svc.checkIncrement(msg, filesMap)
 	}
 }
 
-func (svc *Service) checkIncrement(msg *agtmsg.CheckIPFS, filesMap map[string]shell.PinInfo) *agtmsg.CheckIPFSResp {
+func (svc *Service) checkIncrement(msg *agtmsg.CheckIPFS, filesMap map[string]shell.PinInfo) (*agtmsg.CheckIPFSResp, *ramsg.CodeMessage) {
 	var entries []agtmsg.CheckIPFSRespEntry
-	for _, cache := range msg.Body.Caches {
+	for _, cache := range msg.Caches {
 		_, ok := filesMap[cache.FileHash]
 		if ok {
 			if cache.State == consts.CACHE_STATE_PINNED {
@@ -59,12 +59,12 @@ func (svc *Service) checkIncrement(msg *agtmsg.CheckIPFS, filesMap map[string]sh
 
 	// 增量情况下，不需要对filesMap中没检查的记录进行处理
 
-	return ramsg.ReplyOK(agtmsg.NewCheckIPFSRespBody(entries))
+	return ramsg.ReplyOK(agtmsg.NewCheckIPFSResp(entries))
 }
 
-func (svc *Service) checkComplete(msg *agtmsg.CheckIPFS, filesMap map[string]shell.PinInfo) *agtmsg.CheckIPFSResp {
+func (svc *Service) checkComplete(msg *agtmsg.CheckIPFS, filesMap map[string]shell.PinInfo) (*agtmsg.CheckIPFSResp, *ramsg.CodeMessage) {
 	var entries []agtmsg.CheckIPFSRespEntry
-	for _, cache := range msg.Body.Caches {
+	for _, cache := range msg.Caches {
 		_, ok := filesMap[cache.FileHash]
 		if ok {
 			if cache.State == consts.CACHE_STATE_PINNED {
@@ -100,5 +100,5 @@ func (svc *Service) checkComplete(msg *agtmsg.CheckIPFS, filesMap map[string]she
 		entries = append(entries, agtmsg.NewCheckIPFSRespEntry(hash, agtmsg.CHECK_IPFS_RESP_OP_CREATE_TEMP))
 	}
 
-	return ramsg.ReplyOK(agtmsg.NewCheckIPFSRespBody(entries))
+	return ramsg.ReplyOK(agtmsg.NewCheckIPFSResp(entries))
 }
diff --git a/internal/services/cmd/object.go b/internal/services/cmd/object.go
index 17d2faa..31ae03a 100644
--- a/internal/services/cmd/object.go
+++ b/internal/services/cmd/object.go
@@ -10,29 +10,29 @@ import (
 	agtmsg "gitlink.org.cn/cloudream/rabbitmq/message/agent"
 )
 
-func (svc *Service) StartPinningObject(msg *agtmsg.StartPinningObject) *agtmsg.StartPinningObjectResp {
-	log.WithField("FileHash", msg.Body.FileHash).Debugf("pin object")
+func (svc *Service) StartPinningObject(msg *agtmsg.StartPinningObject) (*agtmsg.StartPinningObjectResp, *ramsg.CodeMessage) {
+	log.WithField("FileHash", msg.FileHash).Debugf("pin object")
 
-	tsk := svc.taskManager.StartComparable(task.NewIPFSPin(msg.Body.FileHash))
+	tsk := svc.taskManager.StartComparable(task.NewIPFSPin(msg.FileHash))
 
 	if tsk.Error() != nil {
-		log.WithField("FileHash", msg.Body.FileHash).
+		log.WithField("FileHash", msg.FileHash).
 			Warnf("pin object failed, err: %s", tsk.Error().Error())
 		return ramsg.ReplyFailed[agtmsg.StartPinningObjectResp](errorcode.OPERATION_FAILED, "pin object failed")
 	}
 
-	return ramsg.ReplyOK(agtmsg.NewStartPinningObjectRespBody(tsk.ID()))
+	return ramsg.ReplyOK(agtmsg.NewStartPinningObjectResp(tsk.ID()))
 }
 
-func (svc *Service) WaitPinningObject(msg *agtmsg.WaitPinningObject) *agtmsg.WaitPinningObjectResp {
-	log.WithField("TaskID", msg.Body.TaskID).Debugf("wait pinning object")
+func (svc *Service) WaitPinningObject(msg *agtmsg.WaitPinningObject) (*agtmsg.WaitPinningObjectResp, *ramsg.CodeMessage) {
+	log.WithField("TaskID", msg.TaskID).Debugf("wait pinning object")
 
-	tsk := svc.taskManager.FindByID(msg.Body.TaskID)
+	tsk := svc.taskManager.FindByID(msg.TaskID)
 	if tsk == nil {
 		return ramsg.ReplyFailed[agtmsg.WaitPinningObjectResp](errorcode.TASK_NOT_FOUND, "task not found")
 	}
 
-	if msg.Body.WaitTimeoutMs == 0 {
+	if msg.WaitTimeoutMs == 0 {
 		tsk.Wait()
 
 		errMsg := ""
@@ -40,19 +40,19 @@ func (svc *Service) WaitPinningObject(msg *agtmsg.WaitPinningObject) *agtmsg.Wai
 			errMsg = tsk.Error().Error()
 		}
 
-		return ramsg.ReplyOK(agtmsg.NewWaitPinningObjectRespBody(true, errMsg))
+		return ramsg.ReplyOK(agtmsg.NewWaitPinningObjectResp(true, errMsg))
 
 	} else {
-		if tsk.WaitTimeout(time.Duration(msg.Body.WaitTimeoutMs)) {
+		if tsk.WaitTimeout(time.Duration(msg.WaitTimeoutMs)) {
 
 			errMsg := ""
 			if tsk.Error() != nil {
 				errMsg = tsk.Error().Error()
 			}
 
-			return ramsg.ReplyOK(agtmsg.NewWaitPinningObjectRespBody(true, errMsg))
+			return ramsg.ReplyOK(agtmsg.NewWaitPinningObjectResp(true, errMsg))
 		}
 
-		return ramsg.ReplyOK(agtmsg.NewWaitPinningObjectRespBody(false, ""))
+		return ramsg.ReplyOK(agtmsg.NewWaitPinningObjectResp(false, ""))
 	}
 }
diff --git a/internal/services/cmd/storage.go b/internal/services/cmd/storage.go
index 1138c95..0ab3bf0 100644
--- a/internal/services/cmd/storage.go
+++ b/internal/services/cmd/storage.go
@@ -24,18 +24,18 @@ import (
 	agtmsg "gitlink.org.cn/cloudream/rabbitmq/message/agent"
 )
 
-func (service *Service) StartMovingObjectToStorage(msg *agtmsg.StartMovingObjectToStorage) *agtmsg.StartMovingObjectToStorageResp {
-	outFileName := utils.MakeMoveOperationFileName(msg.Body.ObjectID, msg.Body.UserID)
-	outFilePath := filepath.Join(config.Cfg().StorageBaseDir, msg.Body.Directory, outFileName)
+func (service *Service) StartMovingObjectToStorage(msg *agtmsg.StartMovingObjectToStorage) (*agtmsg.StartMovingObjectToStorageResp, *ramsg.CodeMessage) {
+	outFileName := utils.MakeMoveOperationFileName(msg.ObjectID, msg.UserID)
+	outFilePath := filepath.Join(config.Cfg().StorageBaseDir, msg.Directory, outFileName)
 
-	if msg.Body.Redundancy == consts.REDUNDANCY_REP {
+	if msg.Redundancy == consts.REDUNDANCY_REP {
 		taskID, err := service.moveRepObject(msg, outFilePath)
 		if err != nil {
 			logger.Warnf("move rep object as %s failed, err: %s", outFilePath, err.Error())
 			return ramsg.ReplyFailed[agtmsg.StartMovingObjectToStorageResp](errorcode.OPERATION_FAILED, "move rep object failed")
 		}
 
-		return ramsg.ReplyOK(agtmsg.NewStartMovingObjectToStorageRespBody(taskID))
+		return ramsg.ReplyOK(agtmsg.NewStartMovingObjectToStorageResp(taskID))
 
 	} else {
 		// TODO 处理其他备份类型
@@ -46,7 +46,7 @@ func (service *Service) StartMovingObjectToStorage(msg *agtmsg.StartMovingObject
 
 func (svc *Service) moveRepObject(msg *agtmsg.StartMovingObjectToStorage, outFilePath string) (string, error) {
 	var repInfo ramsg.ObjectRepInfo
-	err := serder.MapToObject(msg.Body.RedundancyData.(map[string]any), &repInfo)
+	err := serder.MapToObject(msg.RedundancyData.(map[string]any), &repInfo)
 	if err != nil {
 		return "", fmt.Errorf("redundancy data to rep info failed, err: %w", err)
 	}
@@ -55,15 +55,15 @@ func (svc *Service) moveRepObject(msg *agtmsg.StartMovingObjectToStorage, outFil
 	return tsk.ID(), nil
 }
 
-func (svc *Service) WaitMovingObject(msg *agtmsg.WaitMovingObject) *agtmsg.WaitMovingObjectResp {
-	log.WithField("TaskID", msg.Body.TaskID).Debugf("wait moving object")
+func (svc *Service) WaitMovingObject(msg *agtmsg.WaitMovingObject) (*agtmsg.WaitMovingObjectResp, *ramsg.CodeMessage) {
+	log.WithField("TaskID", msg.TaskID).Debugf("wait moving object")
 
-	tsk := svc.taskManager.FindByID(msg.Body.TaskID)
+	tsk := svc.taskManager.FindByID(msg.TaskID)
 	if tsk == nil {
 		return ramsg.ReplyFailed[agtmsg.WaitMovingObjectResp](errorcode.TASK_NOT_FOUND, "task not found")
 	}
 
-	if msg.Body.WaitTimeoutMs == 0 {
+	if msg.WaitTimeoutMs == 0 {
 		tsk.Wait()
 
 		errMsg := ""
@@ -71,30 +71,30 @@ func (svc *Service) WaitMovingObject(msg *agtmsg.WaitMovingObject) *agtmsg.WaitM
 			errMsg = tsk.Error().Error()
 		}
 
-		return ramsg.ReplyOK(agtmsg.NewWaitMovingObjectRespBody(true, errMsg))
+		return ramsg.ReplyOK(agtmsg.NewWaitMovingObjectResp(true, errMsg))
 
 	} else {
-		if tsk.WaitTimeout(time.Duration(msg.Body.WaitTimeoutMs)) {
+		if tsk.WaitTimeout(time.Duration(msg.WaitTimeoutMs)) {
 
 			errMsg := ""
 			if tsk.Error() != nil {
 				errMsg = tsk.Error().Error()
 			}
 
-			return ramsg.ReplyOK(agtmsg.NewWaitMovingObjectRespBody(true, errMsg))
+			return ramsg.ReplyOK(agtmsg.NewWaitMovingObjectResp(true, errMsg))
 		}
 
-		return ramsg.ReplyOK(agtmsg.NewWaitMovingObjectRespBody(false, ""))
+		return ramsg.ReplyOK(agtmsg.NewWaitMovingObjectResp(false, ""))
 	}
 }
 
-func (svc *Service) CheckStorage(msg *agtmsg.CheckStorage) *agtmsg.CheckStorageResp {
-	dirFullPath := filepath.Join(config.Cfg().StorageBaseDir, msg.Body.Directory)
+func (svc *Service) CheckStorage(msg *agtmsg.CheckStorage) (*agtmsg.CheckStorageResp, *ramsg.CodeMessage) {
+	dirFullPath := filepath.Join(config.Cfg().StorageBaseDir, msg.Directory)
 
 	infos, err := ioutil.ReadDir(dirFullPath)
 	if err != nil {
 		logger.Warnf("list storage directory failed, err: %s", err.Error())
-		return ramsg.ReplyOK(agtmsg.NewCheckStorageRespBody(
+		return ramsg.ReplyOK(agtmsg.NewCheckStorageResp(
 			err.Error(),
 			nil,
 		))
@@ -102,21 +102,21 @@ func (svc *Service) CheckStorage(msg *agtmsg.CheckStorage) *agtmsg.CheckStorageR
 
 	fileInfos := lo.Filter(infos, func(info fs.FileInfo, index int) bool { return !info.IsDir() })
 
-	if msg.Body.IsComplete {
+	if msg.IsComplete {
 		return svc.checkStorageComplete(msg, fileInfos)
 	} else {
 		return svc.checkStorageIncrement(msg, fileInfos)
 	}
 }
 
-func (svc *Service) checkStorageIncrement(msg *agtmsg.CheckStorage, fileInfos []fs.FileInfo) *agtmsg.CheckStorageResp {
+func (svc *Service) checkStorageIncrement(msg *agtmsg.CheckStorage, fileInfos []fs.FileInfo) (*agtmsg.CheckStorageResp, *ramsg.CodeMessage) {
 	infosMap := make(map[string]fs.FileInfo)
 	for _, info := range fileInfos {
 		infosMap[info.Name()] = info
 	}
 
 	var entries []agtmsg.CheckStorageRespEntry
-	for _, obj := range msg.Body.Objects {
+	for _, obj := range msg.Objects {
 		fileName := utils.MakeMoveOperationFileName(obj.ObjectID, obj.UserID)
 		_, ok := infosMap[fileName]
 
@@ -133,10 +133,10 @@ func (svc *Service) checkStorageIncrement(msg *agtmsg.CheckStorage, fileInfos []
 
 	// 增量情况下，不需要对infosMap中没检查的记录进行处理
 
-	return ramsg.ReplyOK(agtmsg.NewCheckStorageRespBody(consts.STORAGE_DIRECTORY_STATE_OK, entries))
+	return ramsg.ReplyOK(agtmsg.NewCheckStorageResp(consts.STORAGE_DIRECTORY_STATE_OK, entries))
 }
 
-func (svc *Service) checkStorageComplete(msg *agtmsg.CheckStorage, fileInfos []fs.FileInfo) *agtmsg.CheckStorageResp {
+func (svc *Service) checkStorageComplete(msg *agtmsg.CheckStorage, fileInfos []fs.FileInfo) (*agtmsg.CheckStorageResp, *ramsg.CodeMessage) {
 
 	infosMap := make(map[string]fs.FileInfo)
 	for _, info := range fileInfos {
@@ -144,7 +144,7 @@ func (svc *Service) checkStorageComplete(msg *agtmsg.CheckStorage, fileInfos []f
 	}
 
 	var entries []agtmsg.CheckStorageRespEntry
-	for _, obj := range msg.Body.Objects {
+	for _, obj := range msg.Objects {
 		fileName := utils.MakeMoveOperationFileName(obj.ObjectID, obj.UserID)
 		_, ok := infosMap[fileName]
 
@@ -161,7 +161,7 @@ func (svc *Service) checkStorageComplete(msg *agtmsg.CheckStorage, fileInfos []f
 
 	// Storage中多出来的文件不做处理
 
-	return ramsg.ReplyOK(agtmsg.NewCheckStorageRespBody(consts.STORAGE_DIRECTORY_STATE_OK, entries))
+	return ramsg.ReplyOK(agtmsg.NewCheckStorageResp(consts.STORAGE_DIRECTORY_STATE_OK, entries))
 }
 
 /*