diff --git a/agent/internal/task/create_ec_package.go b/agent/internal/task/create_ec_package.go
index 139467c..8b3df9b 100644
--- a/agent/internal/task/create_ec_package.go
+++ b/agent/internal/task/create_ec_package.go
@@ -18,9 +18,9 @@ type CreateECPackage struct {
 	Result *CreateECPackageResult
 }
 
-func NewCreateECPackage(userID int64, bucketID int64, name string, objIter iterator.UploadingObjectIterator, redundancy cdssdk.ECRedundancyInfo, nodeAffinity *int64) *CreateECPackage {
+func NewCreateECPackage(userID cdssdk.UserID, bucketID cdssdk.BucketID, name string, objIter iterator.UploadingObjectIterator, nodeAffinity *cdssdk.NodeID) *CreateECPackage {
 	return &CreateECPackage{
-		cmd: *cmd.NewCreateECPackage(userID, bucketID, name, objIter, redundancy, nodeAffinity),
+		cmd: *cmd.NewCreateECPackage(userID, bucketID, name, objIter, nodeAffinity),
 	}
 }
 
diff --git a/agent/internal/task/create_rep_package.go b/agent/internal/task/create_rep_package.go
deleted file mode 100644
index be011fe..0000000
--- a/agent/internal/task/create_rep_package.go
+++ /dev/null
@@ -1,40 +0,0 @@
-package task
-
-import (
-	"time"
-
-	"gitlink.org.cn/cloudream/common/pkgs/logger"
-	"gitlink.org.cn/cloudream/common/pkgs/task"
-	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
-	"gitlink.org.cn/cloudream/storage/common/pkgs/cmd"
-	"gitlink.org.cn/cloudream/storage/common/pkgs/iterator"
-)
-
-type CreateRepPackageResult = cmd.CreateRepPackageResult
-
-type CreateRepPackage struct {
-	cmd cmd.CreateRepPackage
-
-	Result *CreateRepPackageResult
-}
-
-func NewCreateRepPackage(userID int64, bucketID int64, name string, objIter iterator.UploadingObjectIterator, redundancy cdssdk.RepRedundancyInfo, nodeAffinity *int64) *CreateRepPackage {
-	return &CreateRepPackage{
-		cmd: *cmd.NewCreateRepPackage(userID, bucketID, name, objIter, redundancy, nodeAffinity),
-	}
-}
-
-func (t *CreateRepPackage) Execute(task *task.Task[TaskContext], ctx TaskContext, complete CompleteFn) {
-	log := logger.WithType[CreateRepPackage]("Task")
-	log.Debugf("begin")
-	defer log.Debugf("end")
-
-	ret, err := t.cmd.Execute(&cmd.UpdatePackageContext{
-		Distlock: ctx.distlock,
-	})
-	t.Result = ret
-
-	complete(err, CompleteOption{
-		RemovingDelay: time.Minute,
-	})
-}
diff --git a/agent/internal/task/storage_load_package.go b/agent/internal/task/storage_load_package.go
index ef7da0f..79e0b70 100644
--- a/agent/internal/task/storage_load_package.go
+++ b/agent/internal/task/storage_load_package.go
@@ -4,6 +4,7 @@ import (
 	"time"
 
 	"gitlink.org.cn/cloudream/common/pkgs/task"
+	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/cmd"
 )
 
@@ -12,7 +13,7 @@ type StorageLoadPackage struct {
 	FullPath string
 }
 
-func NewStorageLoadPackage(userID int64, packageID int64, outputPath string) *StorageLoadPackage {
+func NewStorageLoadPackage(userID cdssdk.UserID, packageID cdssdk.PackageID, outputPath string) *StorageLoadPackage {
 	return &StorageLoadPackage{
 		cmd:      cmd.NewDownloadPackage(userID, packageID, outputPath),
 		FullPath: outputPath,
diff --git a/client/internal/http/cacah.go b/client/internal/http/cacah.go
index 5c9342b..1435239 100644
--- a/client/internal/http/cacah.go
+++ b/client/internal/http/cacah.go
@@ -21,9 +21,9 @@ func (s *Server) CacheSvc() *CacheService {
 }
 
 type CacheMovePackageReq struct {
-	UserID    *int64 `json:"userID" binding:"required"`
-	PackageID *int64 `json:"packageID" binding:"required"`
-	NodeID    *int64 `json:"nodeID" binding:"required"`
+	UserID    *cdssdk.UserID    `json:"userID" binding:"required"`
+	PackageID *cdssdk.PackageID `json:"packageID" binding:"required"`
+	NodeID    *cdssdk.NodeID    `json:"nodeID" binding:"required"`
 }
 type CacheMovePackageResp struct {
 	CacheInfos []cdssdk.ObjectCacheInfo `json:"cacheInfos"`
@@ -70,8 +70,8 @@ func (s *CacheService) MovePackage(ctx *gin.Context) {
 }
 
 type CacheGetPackageObjectCacheInfosReq struct {
-	UserID    *int64 `form:"userID" binding:"required"`
-	PackageID *int64 `form:"packageID" binding:"required"`
+	UserID    *cdssdk.UserID    `form:"userID" binding:"required"`
+	PackageID *cdssdk.PackageID `form:"packageID" binding:"required"`
 }
 
 type CacheGetPackageObjectCacheInfosResp = cdssdk.CacheGetPackageObjectCacheInfosResp
diff --git a/client/internal/http/object.go b/client/internal/http/object.go
index ad84d6d..458b609 100644
--- a/client/internal/http/object.go
+++ b/client/internal/http/object.go
@@ -7,6 +7,7 @@ import (
 	"github.com/gin-gonic/gin"
 	"gitlink.org.cn/cloudream/common/consts/errorcode"
 	"gitlink.org.cn/cloudream/common/pkgs/logger"
+	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	myio "gitlink.org.cn/cloudream/common/utils/io"
 )
 
@@ -21,8 +22,8 @@ func (s *Server) ObjectSvc() *ObjectService {
 }
 
 type ObjectDownloadReq struct {
-	UserID   *int64 `form:"userID" binding:"required"`
-	ObjectID *int64 `form:"objectID" binding:"required"`
+	UserID   *cdssdk.UserID   `form:"userID" binding:"required"`
+	ObjectID *cdssdk.ObjectID `form:"objectID" binding:"required"`
 }
 
 func (s *ObjectService) Download(ctx *gin.Context) {
diff --git a/client/internal/http/package.go b/client/internal/http/package.go
index 1fa3694..c259f1f 100644
--- a/client/internal/http/package.go
+++ b/client/internal/http/package.go
@@ -26,8 +26,8 @@ func (s *Server) PackageSvc() *PackageService {
 }
 
 type PackageGetReq struct {
-	UserID    *int64 `form:"userID" binding:"required"`
-	PackageID *int64 `form:"packageID" binding:"required"`
+	UserID    *cdssdk.UserID    `form:"userID" binding:"required"`
+	PackageID *cdssdk.PackageID `form:"packageID" binding:"required"`
 }
 type PackageGetResp struct {
 	model.Package
@@ -59,15 +59,14 @@ type PackageUploadReq struct {
 }
 
 type PackageUploadInfo struct {
-	UserID       *int64                     `json:"userID" binding:"required"`
-	BucketID     *int64                     `json:"bucketID" binding:"required"`
-	Name         string                     `json:"name" binding:"required"`
-	Redundancy   cdssdk.TypedRedundancyInfo `json:"redundancy" binding:"required"`
-	NodeAffinity *int64                     `json:"nodeAffinity"`
+	UserID       *cdssdk.UserID   `json:"userID" binding:"required"`
+	BucketID     *cdssdk.BucketID `json:"bucketID" binding:"required"`
+	Name         string           `json:"name" binding:"required"`
+	NodeAffinity *cdssdk.NodeID   `json:"nodeAffinity"`
 }
 
 type PackageUploadResp struct {
-	PackageID int64 `json:"packageID,string"`
+	PackageID cdssdk.PackageID `json:"packageID,string"`
 }
 
 func (s *PackageService) Upload(ctx *gin.Context) {
@@ -80,77 +79,17 @@ func (s *PackageService) Upload(ctx *gin.Context) {
 		return
 	}
 
-	if req.Info.Redundancy.IsRepInfo() {
-		s.uploadRep(ctx, &req)
-		return
-	}
-
-	if req.Info.Redundancy.IsECInfo() {
-		s.uploadEC(ctx, &req)
-		return
-	}
-
-	ctx.JSON(http.StatusForbidden, Failed(errorcode.OperationFailed, "not supported yet"))
-}
-
-func (s *PackageService) uploadRep(ctx *gin.Context, req *PackageUploadReq) {
-	log := logger.WithField("HTTP", "Package.Upload")
-
-	var err error
-	var repInfo cdssdk.RepRedundancyInfo
-	if repInfo, err = req.Info.Redundancy.ToRepInfo(); err != nil {
-		log.Warnf("parsing rep redundancy config: %s", err.Error())
-		ctx.JSON(http.StatusBadRequest, Failed(errorcode.BadArgument, "invalid rep redundancy config"))
-		return
-	}
-
-	objIter := mapMultiPartFileToUploadingObject(req.Files)
-
-	taskID, err := s.svc.PackageSvc().StartCreatingRepPackage(*req.Info.UserID, *req.Info.BucketID, req.Info.Name, objIter, repInfo, req.Info.NodeAffinity)
-
-	if err != nil {
-		log.Warnf("start uploading rep package task: %s", err.Error())
-		ctx.JSON(http.StatusOK, Failed(errorcode.OperationFailed, "start uploading task failed"))
-		return
-	}
-
-	for {
-		complete, createResult, err := s.svc.PackageSvc().WaitCreatingRepPackage(taskID, time.Second*5)
-		if complete {
-			if err != nil {
-				log.Warnf("uploading rep package: %s", err.Error())
-				ctx.JSON(http.StatusOK, Failed(errorcode.OperationFailed, "uploading rep package failed"))
-				return
-			}
-
-			ctx.JSON(http.StatusOK, OK(PackageUploadResp{
-				PackageID: createResult.PackageID,
-			}))
-			return
-		}
-
-		if err != nil {
-			log.Warnf("waiting task: %s", err.Error())
-			ctx.JSON(http.StatusOK, Failed(errorcode.OperationFailed, "wait uploading task failed"))
-			return
-		}
-	}
+	s.uploadEC(ctx, &req)
 }
 
 func (s *PackageService) uploadEC(ctx *gin.Context, req *PackageUploadReq) {
 	log := logger.WithField("HTTP", "Package.Upload")
 
 	var err error
-	var ecInfo cdssdk.ECRedundancyInfo
-	if ecInfo, err = req.Info.Redundancy.ToECInfo(); err != nil {
-		log.Warnf("parsing ec redundancy config: %s", err.Error())
-		ctx.JSON(http.StatusBadRequest, Failed(errorcode.BadArgument, "invalid rep redundancy config"))
-		return
-	}
 
 	objIter := mapMultiPartFileToUploadingObject(req.Files)
 
-	taskID, err := s.svc.PackageSvc().StartCreatingECPackage(*req.Info.UserID, *req.Info.BucketID, req.Info.Name, objIter, ecInfo, req.Info.NodeAffinity)
+	taskID, err := s.svc.PackageSvc().StartCreatingECPackage(*req.Info.UserID, *req.Info.BucketID, req.Info.Name, objIter, req.Info.NodeAffinity)
 
 	if err != nil {
 		log.Warnf("start uploading ec package task: %s", err.Error())
@@ -182,8 +121,8 @@ func (s *PackageService) uploadEC(ctx *gin.Context, req *PackageUploadReq) {
 }
 
 type PackageDeleteReq struct {
-	UserID    *int64 `json:"userID" binding:"required"`
-	PackageID *int64 `json:"packageID" binding:"required"`
+	UserID    *cdssdk.UserID    `json:"userID" binding:"required"`
+	PackageID *cdssdk.PackageID `json:"packageID" binding:"required"`
 }
 
 func (s *PackageService) Delete(ctx *gin.Context) {
@@ -207,8 +146,8 @@ func (s *PackageService) Delete(ctx *gin.Context) {
 }
 
 type GetCachedNodesReq struct {
-	UserID    *int64 `json:"userID" binding:"required"`
-	PackageID *int64 `json:"packageID" binding:"required"`
+	UserID    *cdssdk.UserID    `json:"userID" binding:"required"`
+	PackageID *cdssdk.PackageID `json:"packageID" binding:"required"`
 }
 type GetCachedNodesResp struct {
 	cdssdk.PackageCachingInfo
@@ -235,12 +174,12 @@ func (s *PackageService) GetCachedNodes(ctx *gin.Context) {
 }
 
 type GetLoadedNodesReq struct {
-	UserID    *int64 `json:"userID" binding:"required"`
-	PackageID *int64 `json:"packageID" binding:"required"`
+	UserID    *cdssdk.UserID    `json:"userID" binding:"required"`
+	PackageID *cdssdk.PackageID `json:"packageID" binding:"required"`
 }
 
 type GetLoadedNodesResp struct {
-	NodeIDs []int64 `json:"nodeIDs"`
+	NodeIDs []cdssdk.NodeID `json:"nodeIDs"`
 }
 
 func (s *PackageService) GetLoadedNodes(ctx *gin.Context) {
diff --git a/client/internal/http/storage.go b/client/internal/http/storage.go
index eed8771..d3d90e5 100644
--- a/client/internal/http/storage.go
+++ b/client/internal/http/storage.go
@@ -21,9 +21,9 @@ func (s *Server) StorageSvc() *StorageService {
 }
 
 type StorageLoadPackageReq struct {
-	UserID    *int64 `json:"userID" binding:"required"`
-	PackageID *int64 `json:"packageID" binding:"required"`
-	StorageID *int64 `json:"storageID" binding:"required"`
+	UserID    *cdssdk.UserID    `json:"userID" binding:"required"`
+	PackageID *cdssdk.PackageID `json:"packageID" binding:"required"`
+	StorageID *cdssdk.StorageID `json:"storageID" binding:"required"`
 }
 
 type StorageLoadPackageResp struct {
@@ -73,17 +73,16 @@ func (s *StorageService) LoadPackage(ctx *gin.Context) {
 }
 
 type StorageCreatePackageReq struct {
-	UserID       *int64                     `json:"userID" binding:"required"`
-	StorageID    *int64                     `json:"storageID" binding:"required"`
-	Path         string                     `json:"path" binding:"required"`
-	BucketID     *int64                     `json:"bucketID" binding:"required"`
-	Name         string                     `json:"name" binding:"required"`
-	Redundancy   cdssdk.TypedRedundancyInfo `json:"redundancy" binding:"required"`
-	NodeAffinity *int64                     `json:"nodeAffinity"`
+	UserID       *cdssdk.UserID    `json:"userID" binding:"required"`
+	StorageID    *cdssdk.StorageID `json:"storageID" binding:"required"`
+	Path         string            `json:"path" binding:"required"`
+	BucketID     *cdssdk.BucketID  `json:"bucketID" binding:"required"`
+	Name         string            `json:"name" binding:"required"`
+	NodeAffinity *cdssdk.NodeID    `json:"nodeAffinity"`
 }
 
 type StorageCreatePackageResp struct {
-	PackageID int64 `json:"packageID"`
+	PackageID cdssdk.PackageID `json:"packageID"`
 }
 
 func (s *StorageService) CreatePackage(ctx *gin.Context) {
@@ -97,7 +96,7 @@ func (s *StorageService) CreatePackage(ctx *gin.Context) {
 	}
 
 	nodeID, taskID, err := s.svc.StorageSvc().StartStorageCreatePackage(
-		*req.UserID, *req.BucketID, req.Name, *req.StorageID, req.Path, req.Redundancy, req.NodeAffinity)
+		*req.UserID, *req.BucketID, req.Name, *req.StorageID, req.Path, req.NodeAffinity)
 	if err != nil {
 		log.Warnf("start storage create package: %s", err.Error())
 		ctx.JSON(http.StatusOK, Failed(errorcode.OperationFailed, "storage create package failed"))
@@ -128,8 +127,8 @@ func (s *StorageService) CreatePackage(ctx *gin.Context) {
 }
 
 type StorageGetInfoReq struct {
-	UserID    *int64 `form:"userID" binding:"required"`
-	StorageID *int64 `form:"storageID" binding:"required"`
+	UserID    *cdssdk.UserID    `form:"userID" binding:"required"`
+	StorageID *cdssdk.StorageID `form:"storageID" binding:"required"`
 }
 
 type StorageGetInfoResp struct {
diff --git a/client/internal/services/bucket.go b/client/internal/services/bucket.go
index 8085496..9e05423 100644
--- a/client/internal/services/bucket.go
+++ b/client/internal/services/bucket.go
@@ -3,6 +3,7 @@ package services
 import (
 	"fmt"
 
+	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	stgglb "gitlink.org.cn/cloudream/storage/common/globals"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/db/model"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/distlock/reqbuilder"
@@ -17,12 +18,12 @@ func (svc *Service) BucketSvc() *BucketService {
 	return &BucketService{Service: svc}
 }
 
-func (svc *BucketService) GetBucket(userID int64, bucketID int64) (model.Bucket, error) {
+func (svc *BucketService) GetBucket(userID cdssdk.UserID, bucketID cdssdk.BucketID) (model.Bucket, error) {
 	// TODO
 	panic("not implement yet")
 }
 
-func (svc *BucketService) GetUserBuckets(userID int64) ([]model.Bucket, error) {
+func (svc *BucketService) GetUserBuckets(userID cdssdk.UserID) ([]model.Bucket, error) {
 	coorCli, err := stgglb.CoordinatorMQPool.Acquire()
 	if err != nil {
 		return nil, fmt.Errorf("new coordinator client: %w", err)
@@ -37,7 +38,7 @@ func (svc *BucketService) GetUserBuckets(userID int64) ([]model.Bucket, error) {
 	return resp.Buckets, nil
 }
 
-func (svc *BucketService) GetBucketPackages(userID int64, bucketID int64) ([]model.Package, error) {
+func (svc *BucketService) GetBucketPackages(userID cdssdk.UserID, bucketID cdssdk.BucketID) ([]model.Package, error) {
 	coorCli, err := stgglb.CoordinatorMQPool.Acquire()
 	if err != nil {
 		return nil, fmt.Errorf("new coordinator client: %w", err)
@@ -52,7 +53,7 @@ func (svc *BucketService) GetBucketPackages(userID int64, bucketID int64) ([]mod
 	return resp.Packages, nil
 }
 
-func (svc *BucketService) CreateBucket(userID int64, bucketName string) (int64, error) {
+func (svc *BucketService) CreateBucket(userID cdssdk.UserID, bucketName string) (cdssdk.BucketID, error) {
 	coorCli, err := stgglb.CoordinatorMQPool.Acquire()
 	if err != nil {
 		return 0, fmt.Errorf("new coordinator client: %w", err)
@@ -80,7 +81,7 @@ func (svc *BucketService) CreateBucket(userID int64, bucketName string) (int64,
 	return resp.BucketID, nil
 }
 
-func (svc *BucketService) DeleteBucket(userID int64, bucketID int64) error {
+func (svc *BucketService) DeleteBucket(userID cdssdk.UserID, bucketID cdssdk.BucketID) error {
 	coorCli, err := stgglb.CoordinatorMQPool.Acquire()
 	if err != nil {
 		return fmt.Errorf("new coordinator client: %w", err)
diff --git a/client/internal/services/cacah.go b/client/internal/services/cacah.go
index bc5c757..1e199c0 100644
--- a/client/internal/services/cacah.go
+++ b/client/internal/services/cacah.go
@@ -19,7 +19,7 @@ func (svc *Service) CacheSvc() *CacheService {
 	return &CacheService{Service: svc}
 }
 
-func (svc *CacheService) StartCacheMovePackage(userID int64, packageID int64, nodeID int64) (string, error) {
+func (svc *CacheService) StartCacheMovePackage(userID cdssdk.UserID, packageID cdssdk.PackageID, nodeID cdssdk.NodeID) (string, error) {
 	agentCli, err := stgglb.AgentMQPool.Acquire(nodeID)
 	if err != nil {
 		return "", fmt.Errorf("new agent client: %w", err)
@@ -34,7 +34,7 @@ func (svc *CacheService) StartCacheMovePackage(userID int64, packageID int64, no
 	return startResp.TaskID, nil
 }
 
-func (svc *CacheService) WaitCacheMovePackage(nodeID int64, taskID string, waitTimeout time.Duration) (bool, []cdssdk.ObjectCacheInfo, error) {
+func (svc *CacheService) WaitCacheMovePackage(nodeID cdssdk.NodeID, taskID string, waitTimeout time.Duration) (bool, []cdssdk.ObjectCacheInfo, error) {
 	agentCli, err := stgglb.AgentMQPool.Acquire(nodeID)
 	if err != nil {
 		return true, nil, fmt.Errorf("new agent client: %w", err)
@@ -57,7 +57,7 @@ func (svc *CacheService) WaitCacheMovePackage(nodeID int64, taskID string, waitT
 	return true, waitResp.CacheInfos, nil
 }
 
-func (svc *CacheService) GetPackageObjectCacheInfos(userID int64, packageID int64) ([]cdssdk.ObjectCacheInfo, error) {
+func (svc *CacheService) GetPackageObjectCacheInfos(userID cdssdk.UserID, packageID cdssdk.PackageID) ([]cdssdk.ObjectCacheInfo, error) {
 	coorCli, err := stgglb.CoordinatorMQPool.Acquire()
 	if err != nil {
 		return nil, fmt.Errorf("new coordinator client: %w", err)
diff --git a/client/internal/services/object.go b/client/internal/services/object.go
index 220fecb..2b988cf 100644
--- a/client/internal/services/object.go
+++ b/client/internal/services/object.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"io"
 
+	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	stgglb "gitlink.org.cn/cloudream/storage/common/globals"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/db/model"
 	coormq "gitlink.org.cn/cloudream/storage/common/pkgs/mq/coordinator"
@@ -17,11 +18,11 @@ func (svc *Service) ObjectSvc() *ObjectService {
 	return &ObjectService{Service: svc}
 }
 
-func (svc *ObjectService) Download(userID int64, objectID int64) (io.ReadCloser, error) {
+func (svc *ObjectService) Download(userID cdssdk.UserID, objectID cdssdk.ObjectID) (io.ReadCloser, error) {
 	panic("not implement yet!")
 }
 
-func (svc *ObjectService) GetPackageObjects(userID int64, packageID int64) ([]model.Object, error) {
+func (svc *ObjectService) GetPackageObjects(userID cdssdk.UserID, packageID cdssdk.PackageID) ([]model.Object, error) {
 	coorCli, err := stgglb.CoordinatorMQPool.Acquire()
 	if err != nil {
 		return nil, fmt.Errorf("new coordinator client: %w", err)
diff --git a/client/internal/services/storage.go b/client/internal/services/storage.go
index 71a847c..8977f92 100644
--- a/client/internal/services/storage.go
+++ b/client/internal/services/storage.go
@@ -21,7 +21,7 @@ func (svc *Service) StorageSvc() *StorageService {
 	return &StorageService{Service: svc}
 }
 
-func (svc *StorageService) StartStorageLoadPackage(userID int64, packageID int64, storageID int64) (string, error) {
+func (svc *StorageService) StartStorageLoadPackage(userID cdssdk.UserID, packageID cdssdk.PackageID, storageID cdssdk.StorageID) (string, error) {
 	tsk := svc.TaskMgr.StartNew(task.NewStorageLoadPackage(userID, packageID, storageID))
 	return tsk.ID(), nil
 }
@@ -41,7 +41,7 @@ func (svc *StorageService) DeleteStoragePackage(userID int64, packageID int64, s
 }
 
 // 请求节点启动从Storage中上传文件的任务。会返回节点ID和任务ID
-func (svc *StorageService) StartStorageCreatePackage(userID int64, bucketID int64, name string, storageID int64, path string, redundancy cdssdk.TypedRedundancyInfo, nodeAffinity *int64) (int64, string, error) {
+func (svc *StorageService) StartStorageCreatePackage(userID cdssdk.UserID, bucketID cdssdk.BucketID, name string, storageID cdssdk.StorageID, path string, nodeAffinity *cdssdk.NodeID) (cdssdk.NodeID, string, error) {
 	coorCli, err := stgglb.CoordinatorMQPool.Acquire()
 	if err != nil {
 		return 0, "", fmt.Errorf("new coordinator client: %w", err)
@@ -59,7 +59,7 @@ func (svc *StorageService) StartStorageCreatePackage(userID int64, bucketID int6
 	}
 	defer stgglb.AgentMQPool.Release(agentCli)
 
-	startResp, err := agentCli.StartStorageCreatePackage(agtmq.NewStartStorageCreatePackage(userID, bucketID, name, storageID, path, redundancy, nodeAffinity))
+	startResp, err := agentCli.StartStorageCreatePackage(agtmq.NewStartStorageCreatePackage(userID, bucketID, name, storageID, path, nodeAffinity))
 	if err != nil {
 		return 0, "", fmt.Errorf("start storage upload package: %w", err)
 	}
@@ -67,7 +67,7 @@ func (svc *StorageService) StartStorageCreatePackage(userID int64, bucketID int6
 	return stgResp.NodeID, startResp.TaskID, nil
 }
 
-func (svc *StorageService) WaitStorageCreatePackage(nodeID int64, taskID string, waitTimeout time.Duration) (bool, int64, error) {
+func (svc *StorageService) WaitStorageCreatePackage(nodeID cdssdk.NodeID, taskID string, waitTimeout time.Duration) (bool, cdssdk.PackageID, error) {
 	agentCli, err := stgglb.AgentMQPool.Acquire(nodeID)
 	if err != nil {
 		// TODO 失败是否要当做任务已经结束？
@@ -92,7 +92,7 @@ func (svc *StorageService) WaitStorageCreatePackage(nodeID int64, taskID string,
 	return true, waitResp.PackageID, nil
 }
 
-func (svc *StorageService) GetInfo(userID int64, storageID int64) (*model.Storage, error) {
+func (svc *StorageService) GetInfo(userID cdssdk.UserID, storageID cdssdk.StorageID) (*model.Storage, error) {
 	coorCli, err := stgglb.CoordinatorMQPool.Acquire()
 	if err != nil {
 		return nil, fmt.Errorf("new coordinator client: %w", err)
diff --git a/client/internal/task/create_ec_package.go b/client/internal/task/create_ec_package.go
index 26dc61e..4eaecc4 100644
--- a/client/internal/task/create_ec_package.go
+++ b/client/internal/task/create_ec_package.go
@@ -17,9 +17,9 @@ type CreateECPackage struct {
 	Result *CreateECPackageResult
 }
 
-func NewCreateECPackage(userID int64, bucketID int64, name string, objIter iterator.UploadingObjectIterator, redundancy cdssdk.ECRedundancyInfo, nodeAffinity *int64) *CreateECPackage {
+func NewCreateECPackage(userID cdssdk.UserID, bucketID cdssdk.BucketID, name string, objIter iterator.UploadingObjectIterator, nodeAffinity *cdssdk.NodeID) *CreateECPackage {
 	return &CreateECPackage{
-		cmd: *cmd.NewCreateECPackage(userID, bucketID, name, objIter, redundancy, nodeAffinity),
+		cmd: *cmd.NewCreateECPackage(userID, bucketID, name, objIter, nodeAffinity),
 	}
 }
 
diff --git a/client/internal/task/create_rep_package.go b/client/internal/task/create_rep_package.go
deleted file mode 100644
index cce5b32..0000000
--- a/client/internal/task/create_rep_package.go
+++ /dev/null
@@ -1,35 +0,0 @@
-package task
-
-import (
-	"time"
-
-	"gitlink.org.cn/cloudream/common/pkgs/task"
-	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
-	"gitlink.org.cn/cloudream/storage/common/pkgs/cmd"
-	"gitlink.org.cn/cloudream/storage/common/pkgs/iterator"
-)
-
-type CreateRepPackageResult = cmd.CreateRepPackageResult
-
-type CreateRepPackage struct {
-	cmd cmd.CreateRepPackage
-
-	Result *CreateRepPackageResult
-}
-
-func NewCreateRepPackage(userID int64, bucketID int64, name string, objIter iterator.UploadingObjectIterator, redundancy cdssdk.RepRedundancyInfo, nodeAffinity *int64) *CreateRepPackage {
-	return &CreateRepPackage{
-		cmd: *cmd.NewCreateRepPackage(userID, bucketID, name, objIter, redundancy, nodeAffinity),
-	}
-}
-
-func (t *CreateRepPackage) Execute(task *task.Task[TaskContext], ctx TaskContext, complete CompleteFn) {
-	ret, err := t.cmd.Execute(&cmd.UpdatePackageContext{
-		Distlock: ctx.distlock,
-	})
-	t.Result = ret
-
-	complete(err, CompleteOption{
-		RemovingDelay: time.Minute,
-	})
-}
diff --git a/client/internal/task/storage_load_package.go b/client/internal/task/storage_load_package.go
index 42e9a77..35ad828 100644
--- a/client/internal/task/storage_load_package.go
+++ b/client/internal/task/storage_load_package.go
@@ -5,6 +5,7 @@ import (
 	"time"
 
 	"gitlink.org.cn/cloudream/common/pkgs/task"
+	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	stgglb "gitlink.org.cn/cloudream/storage/common/globals"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/distlock/reqbuilder"
 	agtmq "gitlink.org.cn/cloudream/storage/common/pkgs/mq/agent"
@@ -13,14 +14,14 @@ import (
 
 // TODO 可以考虑不用Task来实现这些逻辑
 type StorageLoadPackage struct {
-	userID    int64
-	packageID int64
-	storageID int64
+	userID    cdssdk.UserID
+	packageID cdssdk.PackageID
+	storageID cdssdk.StorageID
 
 	ResultFullPath string
 }
 
-func NewStorageLoadPackage(userID int64, packageID int64, storageID int64) *StorageLoadPackage {
+func NewStorageLoadPackage(userID cdssdk.UserID, packageID cdssdk.PackageID, storageID cdssdk.StorageID) *StorageLoadPackage {
 	return &StorageLoadPackage{
 		userID:    userID,
 		packageID: packageID,
@@ -39,7 +40,7 @@ func (t *StorageLoadPackage) do(ctx TaskContext) error {
 	mutex, err := reqbuilder.NewBuilder().
 		Metadata().
 		// 用于判断用户是否有Storage权限
-		UserStorage().ReadOne(t.packageID, t.storageID).
+		UserStorage().ReadOne(t.userID, t.storageID).
 		// 用于判断用户是否有对象权限
 		UserBucket().ReadAny().
 		// 用于读取包信息
diff --git a/client/internal/task/update_ec_package.go b/client/internal/task/update_ec_package.go
index 02faaf3..15bf9f0 100644
--- a/client/internal/task/update_ec_package.go
+++ b/client/internal/task/update_ec_package.go
@@ -4,6 +4,7 @@ import (
 	"time"
 
 	"gitlink.org.cn/cloudream/common/pkgs/task"
+	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/cmd"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/iterator"
 )
@@ -16,7 +17,7 @@ type UpdateECPackage struct {
 	Result *UpdateECPackageResult
 }
 
-func NewUpdateECPackage(userID int64, packageID int64, objectIter iterator.UploadingObjectIterator) *UpdateECPackage {
+func NewUpdateECPackage(userID cdssdk.UserID, packageID cdssdk.PackageID, objectIter iterator.UploadingObjectIterator) *UpdateECPackage {
 	return &UpdateECPackage{
 		cmd: *cmd.NewUpdateECPackage(userID, packageID, objectIter),
 	}
diff --git a/client/internal/task/update_rep_package.go b/client/internal/task/update_rep_package.go
deleted file mode 100644
index 2a83c51..0000000
--- a/client/internal/task/update_rep_package.go
+++ /dev/null
@@ -1,35 +0,0 @@
-package task
-
-import (
-	"time"
-
-	"gitlink.org.cn/cloudream/common/pkgs/task"
-	"gitlink.org.cn/cloudream/storage/common/pkgs/cmd"
-	"gitlink.org.cn/cloudream/storage/common/pkgs/iterator"
-)
-
-type UpdateRepPackageResult = cmd.UpdateRepPackageResult
-
-type UpdateRepPackage struct {
-	cmd cmd.UpdateRepPackage
-
-	Result *UpdateRepPackageResult
-}
-
-func NewUpdateRepPackage(userID int64, packageID int64, objectIter iterator.UploadingObjectIterator) *UpdateRepPackage {
-	return &UpdateRepPackage{
-		cmd: *cmd.NewUpdateRepPackage(userID, packageID, objectIter),
-	}
-}
-
-func (t *UpdateRepPackage) Execute(task *task.Task[TaskContext], ctx TaskContext, complete CompleteFn) {
-	ret, err := t.cmd.Execute(&cmd.UpdatePackageContext{
-		Distlock: ctx.distlock,
-	})
-
-	t.Result = ret
-
-	complete(err, CompleteOption{
-		RemovingDelay: time.Minute,
-	})
-}
diff --git a/common/models/models.go b/common/models/models.go
index 641ee70..2a223fd 100644
--- a/common/models/models.go
+++ b/common/models/models.go
@@ -1,50 +1,24 @@
 package stgmod
 
-import "gitlink.org.cn/cloudream/storage/common/pkgs/db/model"
+import (
+	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
+	"gitlink.org.cn/cloudream/storage/common/pkgs/db/model"
+)
 
 /// TODO 将分散在各处的公共结构体定义集中到这里来
 
-type EC struct {
-	ID        int64 `json:"id"`
-	K         int   `json:"k"`
-	N         int   `json:"n"`
-	ChunkSize int   `json:"chunkSize"`
-}
-
-func NewEc(id int64, k int, n int, chunkSize int) EC {
-	return EC{
-		ID:        id,
-		K:         k,
-		N:         n,
-		ChunkSize: chunkSize,
-	}
-}
-
 type ObjectBlockData struct {
-	Index    int     `json:"index"`
-	FileHash string  `json:"fileHash"`
-	NodeIDs  []int64 `json:"nodeIDs"`
+	Index         int             `json:"index"`
+	FileHash      string          `json:"fileHash"`
+	NodeID        cdssdk.NodeID   `json:"nodeID"`
+	CachedNodeIDs []cdssdk.NodeID `json:"nodeIDs"`
 }
 
-func NewObjectBlockData(index int, fileHash string, nodeIDs []int64) ObjectBlockData {
+func NewObjectBlockData(index int, fileHash string, nodeID cdssdk.NodeID, cachedNodeIDs []cdssdk.NodeID) ObjectBlockData {
 	return ObjectBlockData{
-		Index:    index,
-		FileHash: fileHash,
-		NodeIDs:  nodeIDs,
-	}
-}
-
-type ObjectRepData struct {
-	Object   model.Object `json:"object"`
-	FileHash string       `json:"fileHash"`
-	NodeIDs  []int64      `json:"nodeIDs"`
-}
-
-func NewObjectRepData(object model.Object, fileHash string, nodeIDs []int64) ObjectRepData {
-	return ObjectRepData{
-		Object:   object,
-		FileHash: fileHash,
-		NodeIDs:  nodeIDs,
+		Index:         index,
+		FileHash:      fileHash,
+		CachedNodeIDs: cachedNodeIDs,
 	}
 }
 
@@ -61,7 +35,7 @@ func NewObjectECData(object model.Object, blocks []ObjectBlockData) ObjectECData
 }
 
 type LocalMachineInfo struct {
-	NodeID     *int64 `json:"nodeID"`
-	ExternalIP string `json:"externalIP"`
-	LocalIP    string `json:"localIP"`
+	NodeID     *cdssdk.NodeID `json:"nodeID"`
+	ExternalIP string         `json:"externalIP"`
+	LocalIP    string         `json:"localIP"`
 }
diff --git a/common/pkgs/db/bucket.go b/common/pkgs/db/bucket.go
index c7b65b8..cc1d208 100644
--- a/common/pkgs/db/bucket.go
+++ b/common/pkgs/db/bucket.go
@@ -6,6 +6,7 @@ import (
 	"fmt"
 
 	"github.com/jmoiron/sqlx"
+	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/db/model"
 )
 
@@ -34,7 +35,7 @@ func (db *BucketDB) GetIDByName(bucketName string) (int64, error) {
 }
 
 // IsAvailable 判断用户是否有指定Bucekt的权限
-func (db *BucketDB) IsAvailable(ctx SQLContext, bucketID int64, userID int64) (bool, error) {
+func (db *BucketDB) IsAvailable(ctx SQLContext, bucketID cdssdk.BucketID, userID cdssdk.UserID) (bool, error) {
 	_, err := db.GetUserBucket(ctx, userID, bucketID)
 	if errors.Is(err, sql.ErrNoRows) {
 		return false, nil
@@ -47,7 +48,7 @@ func (db *BucketDB) IsAvailable(ctx SQLContext, bucketID int64, userID int64) (b
 	return true, nil
 }
 
-func (*BucketDB) GetUserBucket(ctx SQLContext, userID int64, bucketID int64) (model.Bucket, error) {
+func (*BucketDB) GetUserBucket(ctx SQLContext, userID cdssdk.UserID, bucketID cdssdk.BucketID) (model.Bucket, error) {
 	var ret model.Bucket
 	err := sqlx.Get(ctx, &ret,
 		"select Bucket.* from UserBucket, Bucket where UserID = ? and"+
@@ -56,13 +57,13 @@ func (*BucketDB) GetUserBucket(ctx SQLContext, userID int64, bucketID int64) (mo
 	return ret, err
 }
 
-func (*BucketDB) GetUserBuckets(ctx SQLContext, userID int64) ([]model.Bucket, error) {
+func (*BucketDB) GetUserBuckets(ctx SQLContext, userID cdssdk.UserID) ([]model.Bucket, error) {
 	var ret []model.Bucket
 	err := sqlx.Select(ctx, &ret, "select Bucket.* from UserBucket, Bucket where UserID = ? and UserBucket.BucketID = Bucket.BucketID", userID)
 	return ret, err
 }
 
-func (db *BucketDB) Create(ctx SQLContext, userID int64, bucketName string) (int64, error) {
+func (db *BucketDB) Create(ctx SQLContext, userID cdssdk.UserID, bucketName string) (cdssdk.BucketID, error) {
 	var bucketID int64
 	err := sqlx.Get(ctx, &bucketID, "select Bucket.BucketID from UserBucket, Bucket where UserBucket.UserID = ? and UserBucket.BucketID = Bucket.BucketID and Bucket.Name = ?", userID, bucketName)
 	if err == nil {
@@ -88,10 +89,10 @@ func (db *BucketDB) Create(ctx SQLContext, userID int64, bucketName string) (int
 		return 0, fmt.Errorf("insert into user bucket failed, err: %w", err)
 	}
 
-	return bucketID, err
+	return cdssdk.BucketID(bucketID), err
 }
 
-func (db *BucketDB) Delete(ctx SQLContext, bucketID int64) error {
+func (db *BucketDB) Delete(ctx SQLContext, bucketID cdssdk.BucketID) error {
 	_, err := ctx.Exec("delete from UserBucket where BucketID = ?", bucketID)
 	if err != nil {
 		return fmt.Errorf("delete user bucket failed, err: %w", err)
@@ -103,15 +104,15 @@ func (db *BucketDB) Delete(ctx SQLContext, bucketID int64) error {
 	}
 
 	// 删除Bucket内的Package
-	var objIDs []int64
-	err = sqlx.Select(ctx, &objIDs, "select PackageID from Package where BucketID = ?", bucketID)
+	var pkgIDs []cdssdk.PackageID
+	err = sqlx.Select(ctx, &pkgIDs, "select PackageID from Package where BucketID = ?", bucketID)
 	if err != nil {
 		return fmt.Errorf("query package failed, err: %w", err)
 	}
 
-	for _, objID := range objIDs {
+	for _, pkgID := range pkgIDs {
 		// TODO 不一定所有的错误都要中断后续过程
-		err = db.Package().SoftDelete(ctx, objID)
+		err = db.Package().SoftDelete(ctx, pkgID)
 		if err != nil {
 			return fmt.Errorf("set package seleted failed, err: %w", err)
 		}
diff --git a/common/pkgs/db/cache.go b/common/pkgs/db/cache.go
index 26449d2..c9bef4a 100644
--- a/common/pkgs/db/cache.go
+++ b/common/pkgs/db/cache.go
@@ -4,6 +4,7 @@ import (
 	"time"
 
 	"github.com/jmoiron/sqlx"
+	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	"gitlink.org.cn/cloudream/storage/common/consts"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/db/model"
 )
@@ -16,7 +17,7 @@ func (db *DB) Cache() *CacheDB {
 	return &CacheDB{DB: db}
 }
 
-func (*CacheDB) Get(ctx SQLContext, fileHash string, nodeID int64) (model.Cache, error) {
+func (*CacheDB) Get(ctx SQLContext, fileHash string, nodeID cdssdk.NodeID) (model.Cache, error) {
 	var ret model.Cache
 	err := sqlx.Get(ctx, &ret, "select * from Cache where FileHash = ? and NodeID = ?", fileHash, nodeID)
 	return ret, err
@@ -28,14 +29,14 @@ func (*CacheDB) BatchGetAllFileHashes(ctx SQLContext, start int, count int) ([]s
 	return ret, err
 }
 
-func (*CacheDB) GetNodeCaches(ctx SQLContext, nodeID int64) ([]model.Cache, error) {
+func (*CacheDB) GetNodeCaches(ctx SQLContext, nodeID cdssdk.NodeID) ([]model.Cache, error) {
 	var ret []model.Cache
 	err := sqlx.Select(ctx, &ret, "select * from Cache where NodeID = ?", nodeID)
 	return ret, err
 }
 
 // CreateNew 创建一条新的缓存记录
-func (*CacheDB) CreateNew(ctx SQLContext, fileHash string, nodeID int64) error {
+func (*CacheDB) CreateNew(ctx SQLContext, fileHash string, nodeID cdssdk.NodeID) error {
 	_, err := ctx.Exec("insert into Cache values(?,?,?,?)", fileHash, nodeID, consts.CacheStatePinned, time.Now())
 	if err != nil {
 		return err
@@ -45,12 +46,12 @@ func (*CacheDB) CreateNew(ctx SQLContext, fileHash string, nodeID int64) error {
 }
 
 // CreatePinned 创建一条缓存记录，如果已存在，但不是pinned状态，则将其设置为pin状态
-func (*CacheDB) CreatePinned(ctx SQLContext, fileHash string, nodeID int64, priority int) error {
+func (*CacheDB) CreatePinned(ctx SQLContext, fileHash string, nodeID cdssdk.NodeID, priority int) error {
 	_, err := ctx.Exec("replace into Cache values(?,?,?,?,?)", fileHash, nodeID, consts.CacheStatePinned, time.Now(), priority)
 	return err
 }
 
-func (*CacheDB) BatchCreatePinned(ctx SQLContext, fileHashes []string, nodeID int64, priority int) error {
+func (*CacheDB) BatchCreatePinned(ctx SQLContext, fileHashes []string, nodeID cdssdk.NodeID, priority int) error {
 	var caches []model.Cache
 	var nowTime = time.Now()
 	for _, hash := range fileHashes {
@@ -71,7 +72,7 @@ func (*CacheDB) BatchCreatePinned(ctx SQLContext, fileHashes []string, nodeID in
 }
 
 // Create 创建一条Temp状态的缓存记录，如果已存在则不产生效果
-func (*CacheDB) CreateTemp(ctx SQLContext, fileHash string, nodeID int64) error {
+func (*CacheDB) CreateTemp(ctx SQLContext, fileHash string, nodeID cdssdk.NodeID) error {
 	_, err := ctx.Exec("insert ignore into Cache values(?,?,?,?)", fileHash, nodeID, consts.CacheStateTemp, time.Now())
 	return err
 }
@@ -85,19 +86,19 @@ func (*CacheDB) GetCachingFileNodes(ctx SQLContext, fileHash string) ([]model.No
 }
 
 // DeleteTemp 删除一条Temp状态的记录
-func (*CacheDB) DeleteTemp(ctx SQLContext, fileHash string, nodeID int64) error {
+func (*CacheDB) DeleteTemp(ctx SQLContext, fileHash string, nodeID cdssdk.NodeID) error {
 	_, err := ctx.Exec("delete from Cache where FileHash = ? and NodeID = ? and State = ?", fileHash, nodeID, consts.CacheStateTemp)
 	return err
 }
 
 // DeleteNodeAll 删除一个节点所有的记录
-func (*CacheDB) DeleteNodeAll(ctx SQLContext, nodeID int64) error {
+func (*CacheDB) DeleteNodeAll(ctx SQLContext, nodeID cdssdk.NodeID) error {
 	_, err := ctx.Exec("delete from Cache where NodeID = ?", nodeID)
 	return err
 }
 
 // FindCachingFileUserNodes 在缓存表中查询指定数据所在的节点
-func (*CacheDB) FindCachingFileUserNodes(ctx SQLContext, userID int64, fileHash string) ([]model.Node, error) {
+func (*CacheDB) FindCachingFileUserNodes(ctx SQLContext, userID cdssdk.NodeID, fileHash string) ([]model.Node, error) {
 	var x []model.Node
 	err := sqlx.Select(ctx, &x,
 		"select Node.* from Cache, UserNode, Node where"+
@@ -106,7 +107,7 @@ func (*CacheDB) FindCachingFileUserNodes(ctx SQLContext, userID int64, fileHash
 	return x, err
 }
 
-func (*CacheDB) SetTemp(ctx SQLContext, fileHash string, nodeID int64) error {
+func (*CacheDB) SetTemp(ctx SQLContext, fileHash string, nodeID cdssdk.NodeID) error {
 	_, err := ctx.Exec("update Cache set State = ?, CacheTime = ? where FileHash = ? and NodeID = ?",
 		consts.CacheStateTemp,
 		time.Now(),
diff --git a/common/pkgs/db/node.go b/common/pkgs/db/node.go
index b43129f..c600348 100644
--- a/common/pkgs/db/node.go
+++ b/common/pkgs/db/node.go
@@ -4,6 +4,7 @@ import (
 	"time"
 
 	"github.com/jmoiron/sqlx"
+	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/db/model"
 )
 
@@ -15,7 +16,7 @@ func (db *DB) Node() *NodeDB {
 	return &NodeDB{DB: db}
 }
 
-func (db *NodeDB) GetByID(ctx SQLContext, nodeID int64) (model.Node, error) {
+func (db *NodeDB) GetByID(ctx SQLContext, nodeID cdssdk.NodeID) (model.Node, error) {
 	var ret model.Node
 	err := sqlx.Get(ctx, &ret, "select * from Node where NodeID = ?", nodeID)
 	return ret, err
@@ -28,14 +29,14 @@ func (db *NodeDB) GetAllNodes(ctx SQLContext) ([]model.Node, error) {
 }
 
 // GetUserNodes 根据用户id查询可用node
-func (db *NodeDB) GetUserNodes(ctx SQLContext, userID int64) ([]model.Node, error) {
+func (db *NodeDB) GetUserNodes(ctx SQLContext, userID cdssdk.UserID) ([]model.Node, error) {
 	var nodes []model.Node
 	err := sqlx.Select(ctx, &nodes, "select Node.* from UserNode, Node where UserNode.NodeID = Node.NodeID and UserNode.UserID=?", userID)
 	return nodes, err
 }
 
 // UpdateState 更新状态，并且设置上次上报时间为现在
-func (db *NodeDB) UpdateState(ctx SQLContext, nodeID int64, state string) error {
+func (db *NodeDB) UpdateState(ctx SQLContext, nodeID cdssdk.NodeID, state string) error {
 	_, err := ctx.Exec("update Node set State = ?, LastReportTime = ? where NodeID = ?", state, time.Now(), nodeID)
 	return err
 }
diff --git a/common/pkgs/db/object_block.go b/common/pkgs/db/object_block.go
index 55ee3e5..dd0ab58 100644
--- a/common/pkgs/db/object_block.go
+++ b/common/pkgs/db/object_block.go
@@ -3,8 +3,11 @@ package db
 import (
 	"database/sql"
 	"fmt"
+	"strconv"
+	"strings"
 
 	"github.com/jmoiron/sqlx"
+	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	"gitlink.org.cn/cloudream/storage/common/consts"
 	stgmod "gitlink.org.cn/cloudream/storage/common/models"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/db/model"
@@ -18,17 +21,17 @@ func (db *DB) ObjectBlock() *ObjectBlockDB {
 	return &ObjectBlockDB{DB: db}
 }
 
-func (db *ObjectBlockDB) Create(ctx SQLContext, objectID int64, index int, fileHash string) error {
-	_, err := ctx.Exec("insert into ObjectBlock values(?,?,?)", objectID, index, fileHash)
+func (db *ObjectBlockDB) Create(ctx SQLContext, objectID cdssdk.ObjectID, index int, fileHash string, nodeID cdssdk.NodeID) error {
+	_, err := ctx.Exec("insert into ObjectBlock values(?,?,?,?)", objectID, index, fileHash, nodeID)
 	return err
 }
 
-func (db *ObjectBlockDB) DeleteObjectAll(ctx SQLContext, objectID int64) error {
+func (db *ObjectBlockDB) DeleteObjectAll(ctx SQLContext, objectID cdssdk.ObjectID) error {
 	_, err := ctx.Exec("delete from ObjectBlock where ObjectID = ?", objectID)
 	return err
 }
 
-func (db *ObjectBlockDB) DeleteInPackage(ctx SQLContext, packageID int64) error {
+func (db *ObjectBlockDB) DeleteInPackage(ctx SQLContext, packageID cdssdk.PackageID) error {
 	_, err := ctx.Exec("delete ObjectBlock from ObjectBlock inner join Object on ObjectBlock.ObjectID = Object.ObjectID where PackageID = ?", packageID)
 	return err
 }
@@ -47,44 +50,7 @@ func (db *ObjectBlockDB) CountBlockWithHash(ctx SQLContext, fileHash string) (in
 	return cnt, err
 }
 
-func (db *ObjectBlockDB) GetBatchObjectBlocks(ctx SQLContext, objectIDs []int64) ([][]string, error) {
-	blocks := make([][]string, len(objectIDs))
-	var err error
-	for i, objectID := range objectIDs {
-		var x []model.ObjectBlock
-		sql := "select * from ObjectBlock where ObjectID=?"
-		err = db.d.Select(&x, sql, objectID)
-		xx := make([]string, len(x))
-		for ii := 0; ii < len(x); ii++ {
-			xx[x[ii].Index] = x[ii].FileHash
-		}
-		blocks[i] = xx
-	}
-	return blocks, err
-}
-
-func (db *ObjectBlockDB) GetBatchBlocksNodes(ctx SQLContext, hashs [][]string) ([][][]int64, error) {
-	nodes := make([][][]int64, len(hashs))
-	var err error
-	for i, hs := range hashs {
-		fileNodes := make([][]int64, len(hs))
-		for j, h := range hs {
-			var x []model.Node
-			err = sqlx.Select(ctx, &x,
-				"select Node.* from Cache, Node where"+
-					" Cache.FileHash=? and Cache.NodeID = Node.NodeID and Cache.State=?", h, consts.CacheStatePinned)
-			xx := make([]int64, len(x))
-			for ii := 0; ii < len(x); ii++ {
-				xx[ii] = x[ii].NodeID
-			}
-			fileNodes[j] = xx
-		}
-		nodes[i] = fileNodes
-	}
-	return nodes, err
-}
-
-func (db *ObjectBlockDB) GetWithNodeIDInPackage(ctx SQLContext, packageID int64) ([]stgmod.ObjectECData, error) {
+func (db *ObjectBlockDB) GetWithNodeIDInPackage(ctx SQLContext, packageID cdssdk.PackageID) ([]stgmod.ObjectECData, error) {
 	var objs []model.Object
 	err := sqlx.Select(ctx, &objs, "select * from Object where PackageID = ? order by ObjectID asc", packageID)
 	if err != nil {
@@ -118,7 +84,7 @@ func (db *ObjectBlockDB) GetWithNodeIDInPackage(ctx SQLContext, packageID int64)
 			block.FileHash = tmp.FileHash
 
 			if tmp.NodeIDs != nil {
-				block.NodeIDs = splitIDStringUnsafe(*tmp.NodeIDs)
+				block.CachedNodeIDs = splitIDStringUnsafe(*tmp.NodeIDs)
 			}
 
 			blocks = append(blocks, block)
@@ -129,3 +95,18 @@ func (db *ObjectBlockDB) GetWithNodeIDInPackage(ctx SQLContext, packageID int64)
 
 	return rets, nil
 }
+
+// 按逗号切割字符串，并将每一个部分解析为一个int64的ID。
+// 注：需要外部保证分隔的每一个部分都是正确的10进制数字格式
+func splitIDStringUnsafe(idStr string) []cdssdk.NodeID {
+	idStrs := strings.Split(idStr, ",")
+	ids := make([]cdssdk.NodeID, 0, len(idStrs))
+
+	for _, str := range idStrs {
+		// 假设传入的ID是正确的数字格式
+		id, _ := strconv.ParseInt(str, 10, 64)
+		ids = append(ids, cdssdk.NodeID(id))
+	}
+
+	return ids
+}
diff --git a/common/pkgs/db/object_rep.go b/common/pkgs/db/object_rep.go
deleted file mode 100644
index 62407cb..0000000
--- a/common/pkgs/db/object_rep.go
+++ /dev/null
@@ -1,154 +0,0 @@
-package db
-
-import (
-	"database/sql"
-	"fmt"
-	"strconv"
-	"strings"
-
-	"github.com/jmoiron/sqlx"
-	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
-	"gitlink.org.cn/cloudream/storage/common/consts"
-	stgmod "gitlink.org.cn/cloudream/storage/common/models"
-	"gitlink.org.cn/cloudream/storage/common/pkgs/db/model"
-)
-
-type ObjectRepDB struct {
-	*DB
-}
-
-func (db *DB) ObjectRep() *ObjectRepDB {
-	return &ObjectRepDB{DB: db}
-}
-
-// GetObjectRep 查询对象副本表
-func (db *ObjectRepDB) GetByID(ctx SQLContext, objectID int64) (model.ObjectRep, error) {
-	var ret model.ObjectRep
-	err := sqlx.Get(ctx, &ret, "select * from ObjectRep where ObjectID = ?", objectID)
-	return ret, err
-}
-
-func (db *ObjectRepDB) Create(ctx SQLContext, objectID int64, fileHash string) error {
-	_, err := ctx.Exec("insert into ObjectRep(ObjectID, FileHash) values(?,?)", objectID, fileHash)
-	return err
-}
-
-func (db *ObjectRepDB) Update(ctx SQLContext, objectID int64, fileHash string) (int64, error) {
-	ret, err := ctx.Exec("update ObjectRep set FileHash = ? where ObjectID = ?", fileHash, objectID)
-	if err != nil {
-		return 0, err
-	}
-
-	cnt, err := ret.RowsAffected()
-	if err != nil {
-		return 0, fmt.Errorf("get affected rows failed, err: %w", err)
-	}
-
-	return cnt, nil
-}
-
-func (db *ObjectRepDB) Delete(ctx SQLContext, objectID int64) error {
-	_, err := ctx.Exec("delete from ObjectRep where ObjectID = ?", objectID)
-	return err
-}
-
-func (db *ObjectRepDB) DeleteInPackage(ctx SQLContext, packageID int64) error {
-	_, err := ctx.Exec("delete ObjectRep from ObjectRep inner join Object on ObjectRep.ObjectID = Object.ObjectID where PackageID = ?", packageID)
-	return err
-}
-
-func (db *ObjectRepDB) GetFileMaxRepCount(ctx SQLContext, fileHash string) (int, error) {
-	var maxRepCnt *int
-	err := sqlx.Get(ctx, &maxRepCnt,
-		"select json_extract(Redundancy, '$.info.repCount') from ObjectRep, Object, Package where FileHash = ? and"+
-			" ObjectRep.ObjectID = Object.ObjectID and"+
-			" Object.PackageID = Package.PackageID and"+
-			" Package.State = ?", fileHash, consts.PackageStateNormal)
-
-	if err == sql.ErrNoRows {
-		return 0, nil
-	}
-
-	if err != nil {
-		return 0, err
-	}
-
-	if maxRepCnt == nil {
-		return 0, nil
-	}
-
-	return *maxRepCnt, err
-}
-
-func (db *ObjectRepDB) GetWithNodeIDInPackage(ctx SQLContext, packageID int64) ([]stgmod.ObjectRepData, error) {
-	var tmpRets []struct {
-		model.Object
-		FileHash *string `db:"FileHash"`
-		NodeIDs  *string `db:"NodeIDs"`
-	}
-
-	err := sqlx.Select(ctx,
-		&tmpRets,
-		"select Object.*, ObjectRep.FileHash, group_concat(NodeID) as NodeIDs from Object"+
-			" left join ObjectRep on Object.ObjectID = ObjectRep.ObjectID"+
-			" left join Cache on ObjectRep.FileHash = Cache.FileHash"+
-			" where PackageID = ? group by Object.ObjectID order by Object.ObjectID asc",
-		packageID,
-	)
-	if err != nil {
-		return nil, err
-	}
-	rets := make([]stgmod.ObjectRepData, 0, len(tmpRets))
-	for _, tmp := range tmpRets {
-		var repData stgmod.ObjectRepData
-		repData.Object = tmp.Object
-
-		if tmp.FileHash != nil {
-			repData.FileHash = *tmp.FileHash
-		}
-
-		if tmp.NodeIDs != nil {
-			repData.NodeIDs = splitIDStringUnsafe(*tmp.NodeIDs)
-		}
-
-		rets = append(rets, repData)
-	}
-
-	return rets, nil
-}
-
-func (db *ObjectRepDB) GetPackageObjectCacheInfos(ctx SQLContext, packageID int64) ([]cdssdk.ObjectCacheInfo, error) {
-	var tmpRet []struct {
-		cdssdk.Object
-		FileHash string `db:"FileHash"`
-	}
-
-	err := sqlx.Select(ctx, &tmpRet, "select Object.*, ObjectRep.FileHash from Object"+
-		" left join ObjectRep on Object.ObjectID = ObjectRep.ObjectID"+
-		" where Object.PackageID = ? order by Object.ObjectID asc", packageID)
-	if err != nil {
-		return nil, err
-	}
-
-	ret := make([]cdssdk.ObjectCacheInfo, len(tmpRet))
-	for i, r := range tmpRet {
-		ret[i] = cdssdk.NewObjectCacheInfo(r.Object, r.FileHash)
-	}
-
-	return ret, nil
-}
-
-// 按逗号切割字符串，并将每一个部分解析为一个int64的ID。
-// 注：需要外部保证分隔的每一个部分都是正确的10进制数字格式
-func splitIDStringUnsafe(idStr string) []int64 {
-	idStrs := strings.Split(idStr, ",")
-	ids := make([]int64, 0, len(idStrs))
-
-	for _, str := range idStrs {
-		// 假设传入的ID是正确的数字格式
-		id, _ := strconv.ParseInt(str, 10, 64)
-		ids = append(ids, id)
-	}
-
-	return ids
-}
diff --git a/common/pkgs/db/package.go b/common/pkgs/db/package.go
index f7f40d7..58c6b28 100644
--- a/common/pkgs/db/package.go
+++ b/common/pkgs/db/package.go
@@ -8,8 +8,6 @@ import (
 	"github.com/jmoiron/sqlx"
 
 	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
-	"gitlink.org.cn/cloudream/common/utils/serder"
-
 	"gitlink.org.cn/cloudream/storage/common/consts"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/db/model"
 )
@@ -22,35 +20,35 @@ func (db *DB) Package() *PackageDB {
 	return &PackageDB{DB: db}
 }
 
-func (db *PackageDB) GetByID(ctx SQLContext, packageID int64) (model.Package, error) {
+func (db *PackageDB) GetByID(ctx SQLContext, packageID cdssdk.PackageID) (model.Package, error) {
 	var ret model.Package
 	err := sqlx.Get(ctx, &ret, "select * from Package where PackageID = ?", packageID)
 	return ret, err
 }
 
-func (db *PackageDB) GetByName(ctx SQLContext, bucketID int64, name string) (model.Package, error) {
+func (db *PackageDB) GetByName(ctx SQLContext, bucketID cdssdk.BucketID, name string) (model.Package, error) {
 	var ret model.Package
 	err := sqlx.Get(ctx, &ret, "select * from Package where BucketID = ? and Name = ?", bucketID, name)
 	return ret, err
 }
 
-func (*PackageDB) BatchGetAllPackageIDs(ctx SQLContext, start int, count int) ([]int64, error) {
-	var ret []int64
+func (*PackageDB) BatchGetAllPackageIDs(ctx SQLContext, start int, count int) ([]cdssdk.PackageID, error) {
+	var ret []cdssdk.PackageID
 	err := sqlx.Select(ctx, &ret, "select PackageID from Package limit ?, ?", start, count)
 	return ret, err
 }
 
-func (db *PackageDB) GetBucketPackages(ctx SQLContext, userID int64, bucketID int64) ([]model.Package, error) {
+func (db *PackageDB) GetBucketPackages(ctx SQLContext, userID cdssdk.UserID, bucketID cdssdk.BucketID) ([]model.Package, error) {
 	var ret []model.Package
 	err := sqlx.Select(ctx, &ret, "select Package.* from UserBucket, Package where UserID = ? and UserBucket.BucketID = ? and UserBucket.BucketID = Package.BucketID", userID, bucketID)
 	return ret, err
 }
 
 // IsAvailable 判断一个用户是否拥有指定对象
-func (db *PackageDB) IsAvailable(ctx SQLContext, userID int64, packageID int64) (bool, error) {
-	var objID int64
+func (db *PackageDB) IsAvailable(ctx SQLContext, userID cdssdk.UserID, packageID cdssdk.PackageID) (bool, error) {
+	var pkgID cdssdk.PackageID
 	// 先根据PackageID找到Package，然后判断此Package所在的Bucket是不是归此用户所有
-	err := sqlx.Get(ctx, &objID,
+	err := sqlx.Get(ctx, &pkgID,
 		"select Package.PackageID from Package, UserBucket where "+
 			"Package.PackageID = ? and "+
 			"Package.BucketID = UserBucket.BucketID and "+
@@ -69,7 +67,7 @@ func (db *PackageDB) IsAvailable(ctx SQLContext, userID int64, packageID int64)
 }
 
 // GetUserPackage 获得Package，如果用户没有权限访问，则不会获得结果
-func (db *PackageDB) GetUserPackage(ctx SQLContext, userID int64, packageID int64) (model.Package, error) {
+func (db *PackageDB) GetUserPackage(ctx SQLContext, userID cdssdk.UserID, packageID cdssdk.PackageID) (model.Package, error) {
 	var ret model.Package
 	err := sqlx.Get(ctx, &ret,
 		"select Package.* from Package, UserBucket where"+
@@ -80,7 +78,7 @@ func (db *PackageDB) GetUserPackage(ctx SQLContext, userID int64, packageID int6
 	return ret, err
 }
 
-func (db *PackageDB) Create(ctx SQLContext, bucketID int64, name string, redundancy cdssdk.TypedRedundancyInfo) (int64, error) {
+func (db *PackageDB) Create(ctx SQLContext, bucketID cdssdk.BucketID, name string) (cdssdk.PackageID, error) {
 	// 根据packagename和bucketid查询，若不存在则插入，若存在则返回错误
 	var packageID int64
 	err := sqlx.Get(ctx, &packageID, "select PackageID from Package where Name = ? AND BucketID = ?", name, bucketID)
@@ -93,13 +91,8 @@ func (db *PackageDB) Create(ctx SQLContext, bucketID int64, name string, redunda
 		return 0, fmt.Errorf("query Package by PackageName and BucketID failed, err: %w", err)
 	}
 
-	redundancyJSON, err := serder.ObjectToJSON(redundancy)
-	if err != nil {
-		return 0, fmt.Errorf("redundancy to json: %w", err)
-	}
-
-	sql := "insert into Package(Name, BucketID, State, Redundancy) values(?,?,?,?)"
-	r, err := ctx.Exec(sql, name, bucketID, consts.PackageStateNormal, redundancyJSON)
+	sql := "insert into Package(Name, BucketID, State) values(?,?,?)"
+	r, err := ctx.Exec(sql, name, bucketID, consts.PackageStateNormal)
 	if err != nil {
 		return 0, fmt.Errorf("insert package failed, err: %w", err)
 	}
@@ -109,11 +102,11 @@ func (db *PackageDB) Create(ctx SQLContext, bucketID int64, name string, redunda
 		return 0, fmt.Errorf("get id of inserted package failed, err: %w", err)
 	}
 
-	return packageID, nil
+	return cdssdk.PackageID(packageID), nil
 }
 
 // SoftDelete 设置一个对象被删除，并将相关数据删除
-func (db *PackageDB) SoftDelete(ctx SQLContext, packageID int64) error {
+func (db *PackageDB) SoftDelete(ctx SQLContext, packageID cdssdk.PackageID) error {
 	obj, err := db.GetByID(ctx, packageID)
 	if err != nil {
 		return fmt.Errorf("get package failed, err: %w", err)
@@ -130,16 +123,9 @@ func (db *PackageDB) SoftDelete(ctx SQLContext, packageID int64) error {
 		return fmt.Errorf("change package state failed, err: %w", err)
 	}
 
-	if obj.Redundancy.IsRepInfo() {
-		err = db.ObjectRep().DeleteInPackage(ctx, packageID)
-		if err != nil {
-			return fmt.Errorf("delete from object rep failed, err: %w", err)
-		}
-	} else {
-		err = db.ObjectBlock().DeleteInPackage(ctx, packageID)
-		if err != nil {
-			return fmt.Errorf("delete from object rep failed, err: %w", err)
-		}
+	err = db.ObjectBlock().DeleteInPackage(ctx, packageID)
+	if err != nil {
+		return fmt.Errorf("delete from object rep failed, err: %w", err)
 	}
 
 	if err := db.Object().DeleteInPackage(ctx, packageID); err != nil {
@@ -155,7 +141,7 @@ func (db *PackageDB) SoftDelete(ctx SQLContext, packageID int64) error {
 }
 
 // DeleteUnused 删除一个已经是Deleted状态，且不再被使用的对象。目前可能被使用的地方只有StoragePackage
-func (PackageDB) DeleteUnused(ctx SQLContext, packageID int64) error {
+func (PackageDB) DeleteUnused(ctx SQLContext, packageID cdssdk.PackageID) error {
 	_, err := ctx.Exec("delete from Package where PackageID = ? and State = ? and "+
 		"not exists(select StorageID from StoragePackage where PackageID = ?)",
 		packageID,
@@ -166,7 +152,7 @@ func (PackageDB) DeleteUnused(ctx SQLContext, packageID int64) error {
 	return err
 }
 
-func (*PackageDB) ChangeState(ctx SQLContext, packageID int64, state string) error {
+func (*PackageDB) ChangeState(ctx SQLContext, packageID cdssdk.PackageID, state string) error {
 	_, err := ctx.Exec("update Package set State = ? where PackageID = ?", state, packageID)
 	return err
 }
diff --git a/common/pkgs/db/storage.go b/common/pkgs/db/storage.go
index efd2133..93582d0 100644
--- a/common/pkgs/db/storage.go
+++ b/common/pkgs/db/storage.go
@@ -5,6 +5,7 @@ import (
 	"fmt"
 
 	"github.com/jmoiron/sqlx"
+	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/db/model"
 )
 
@@ -16,19 +17,19 @@ func (db *DB) Storage() *StorageDB {
 	return &StorageDB{DB: db}
 }
 
-func (db *StorageDB) GetByID(ctx SQLContext, stgID int64) (model.Storage, error) {
+func (db *StorageDB) GetByID(ctx SQLContext, stgID cdssdk.StorageID) (model.Storage, error) {
 	var stg model.Storage
 	err := sqlx.Get(ctx, &stg, "select * from Storage where StorageID = ?", stgID)
 	return stg, err
 }
 
-func (db *StorageDB) BatchGetAllStorageIDs(ctx SQLContext, start int, count int) ([]int64, error) {
-	var ret []int64
+func (db *StorageDB) BatchGetAllStorageIDs(ctx SQLContext, start int, count int) ([]cdssdk.StorageID, error) {
+	var ret []cdssdk.StorageID
 	err := sqlx.Select(ctx, &ret, "select StorageID from Storage limit ?, ?", start, count)
 	return ret, err
 }
 
-func (db *StorageDB) IsAvailable(ctx SQLContext, userID int64, storageID int64) (bool, error) {
+func (db *StorageDB) IsAvailable(ctx SQLContext, userID cdssdk.UserID, storageID cdssdk.StorageID) (bool, error) {
 	var stgID int64
 	err := sqlx.Get(ctx, &stgID,
 		"select Storage.StorageID from Storage, UserStorage where"+
@@ -48,7 +49,7 @@ func (db *StorageDB) IsAvailable(ctx SQLContext, userID int64, storageID int64)
 	return true, nil
 }
 
-func (db *StorageDB) GetUserStorage(ctx SQLContext, userID int64, storageID int64) (model.Storage, error) {
+func (db *StorageDB) GetUserStorage(ctx SQLContext, userID cdssdk.UserID, storageID cdssdk.StorageID) (model.Storage, error) {
 	var stg model.Storage
 	err := sqlx.Get(ctx, &stg,
 		"select Storage.* from UserStorage, Storage where UserID = ? and UserStorage.StorageID = ? and UserStorage.StorageID = Storage.StorageID",
@@ -58,7 +59,7 @@ func (db *StorageDB) GetUserStorage(ctx SQLContext, userID int64, storageID int6
 	return stg, err
 }
 
-func (db *StorageDB) ChangeState(ctx SQLContext, storageID int64, state string) error {
+func (db *StorageDB) ChangeState(ctx SQLContext, storageID cdssdk.StorageID, state string) error {
 	_, err := ctx.Exec("update Storage set State = ? where StorageID = ?", state, storageID)
 	return err
 }
diff --git a/common/pkgs/db/storage_package.go b/common/pkgs/db/storage_package.go
index 550bcea..f201634 100644
--- a/common/pkgs/db/storage_package.go
+++ b/common/pkgs/db/storage_package.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 
 	"github.com/jmoiron/sqlx"
+	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	"gitlink.org.cn/cloudream/storage/common/consts"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/db/model"
 )
@@ -16,36 +17,36 @@ func (db *DB) StoragePackage() *StoragePackageDB {
 	return &StoragePackageDB{DB: db}
 }
 
-func (*StoragePackageDB) Get(ctx SQLContext, storageID int64, packageID int64, userID int64) (model.StoragePackage, error) {
+func (*StoragePackageDB) Get(ctx SQLContext, storageID cdssdk.StorageID, packageID cdssdk.PackageID, userID cdssdk.UserID) (model.StoragePackage, error) {
 	var ret model.StoragePackage
 	err := sqlx.Get(ctx, &ret, "select * from StoragePackage where StorageID = ? and PackageID = ? and UserID = ?", storageID, packageID, userID)
 	return ret, err
 }
 
-func (*StoragePackageDB) GetAllByStorageAndPackageID(ctx SQLContext, storageID int64, packageID int64) ([]model.StoragePackage, error) {
+func (*StoragePackageDB) GetAllByStorageAndPackageID(ctx SQLContext, storageID cdssdk.StorageID, packageID cdssdk.PackageID) ([]model.StoragePackage, error) {
 	var ret []model.StoragePackage
 	err := sqlx.Select(ctx, &ret, "select * from StoragePackage where StorageID = ? and PackageID = ?", storageID, packageID)
 	return ret, err
 }
 
-func (*StoragePackageDB) GetAllByStorageID(ctx SQLContext, storageID int64) ([]model.StoragePackage, error) {
+func (*StoragePackageDB) GetAllByStorageID(ctx SQLContext, storageID cdssdk.StorageID) ([]model.StoragePackage, error) {
 	var ret []model.StoragePackage
 	err := sqlx.Select(ctx, &ret, "select * from StoragePackage where StorageID = ?", storageID)
 	return ret, err
 }
 
-func (*StoragePackageDB) LoadPackage(ctx SQLContext, packageID int64, storageID int64, userID int64) error {
+func (*StoragePackageDB) LoadPackage(ctx SQLContext, packageID cdssdk.PackageID, storageID cdssdk.StorageID, userID cdssdk.UserID) error {
 	_, err := ctx.Exec("insert into StoragePackage values(?,?,?,?)", packageID, storageID, userID, consts.StoragePackageStateNormal)
 	return err
 }
 
-func (*StoragePackageDB) ChangeState(ctx SQLContext, storageID int64, packageID int64, userID int64, state string) error {
+func (*StoragePackageDB) ChangeState(ctx SQLContext, storageID cdssdk.StorageID, packageID cdssdk.PackageID, userID cdssdk.UserID, state string) error {
 	_, err := ctx.Exec("update StoragePackage set State = ? where StorageID = ? and PackageID = ? and UserID = ?", state, storageID, packageID, userID)
 	return err
 }
 
 // SetStateNormal 将状态设置为Normal，如果记录状态是Deleted，则不进行操作
-func (*StoragePackageDB) SetStateNormal(ctx SQLContext, storageID int64, packageID int64, userID int64) error {
+func (*StoragePackageDB) SetStateNormal(ctx SQLContext, storageID cdssdk.StorageID, packageID cdssdk.PackageID, userID cdssdk.UserID) error {
 	_, err := ctx.Exec("update StoragePackage set State = ? where StorageID = ? and PackageID = ? and UserID = ? and State <> ?",
 		consts.StoragePackageStateNormal,
 		storageID,
@@ -56,7 +57,7 @@ func (*StoragePackageDB) SetStateNormal(ctx SQLContext, storageID int64, package
 	return err
 }
 
-func (*StoragePackageDB) SetAllPackageState(ctx SQLContext, packageID int64, state string) (int64, error) {
+func (*StoragePackageDB) SetAllPackageState(ctx SQLContext, packageID cdssdk.PackageID, state string) (int64, error) {
 	ret, err := ctx.Exec(
 		"update StoragePackage set State = ? where PackageID = ?",
 		state,
@@ -76,7 +77,7 @@ func (*StoragePackageDB) SetAllPackageState(ctx SQLContext, packageID int64, sta
 
 // SetAllPackageOutdated 将Storage中指定对象设置为已过期。
 // 注：只会设置Normal状态的对象
-func (*StoragePackageDB) SetAllPackageOutdated(ctx SQLContext, packageID int64) (int64, error) {
+func (*StoragePackageDB) SetAllPackageOutdated(ctx SQLContext, packageID cdssdk.PackageID) (int64, error) {
 	ret, err := ctx.Exec(
 		"update StoragePackage set State = ? where State = ? and PackageID = ?",
 		consts.StoragePackageStateOutdated,
@@ -95,17 +96,17 @@ func (*StoragePackageDB) SetAllPackageOutdated(ctx SQLContext, packageID int64)
 	return cnt, nil
 }
 
-func (db *StoragePackageDB) SetAllPackageDeleted(ctx SQLContext, packageID int64) (int64, error) {
+func (db *StoragePackageDB) SetAllPackageDeleted(ctx SQLContext, packageID cdssdk.PackageID) (int64, error) {
 	return db.SetAllPackageState(ctx, packageID, consts.StoragePackageStateDeleted)
 }
 
-func (*StoragePackageDB) Delete(ctx SQLContext, storageID int64, packageID int64, userID int64) error {
+func (*StoragePackageDB) Delete(ctx SQLContext, storageID cdssdk.StorageID, packageID cdssdk.PackageID, userID cdssdk.UserID) error {
 	_, err := ctx.Exec("delete from StoragePackage where StorageID = ? and PackageID = ? and UserID = ?", storageID, packageID, userID)
 	return err
 }
 
 // FindPackageStorages 查询存储了指定对象的Storage
-func (*StoragePackageDB) FindPackageStorages(ctx SQLContext, packageID int64) ([]model.Storage, error) {
+func (*StoragePackageDB) FindPackageStorages(ctx SQLContext, packageID cdssdk.PackageID) ([]model.Storage, error) {
 	var ret []model.Storage
 	err := sqlx.Select(ctx, &ret,
 		"select Storage.* from StoragePackage, Storage where PackageID = ? and"+
diff --git a/common/pkgs/distlock/reqbuilder/ipfs.go b/common/pkgs/distlock/reqbuilder/ipfs.go
index d452860..a33c785 100644
--- a/common/pkgs/distlock/reqbuilder/ipfs.go
+++ b/common/pkgs/distlock/reqbuilder/ipfs.go
@@ -4,6 +4,7 @@ import (
 	"strconv"
 
 	"gitlink.org.cn/cloudream/common/pkgs/distlock"
+	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/distlock/lockprovider"
 )
 
@@ -14,7 +15,7 @@ type IPFSLockReqBuilder struct {
 func (b *LockRequestBuilder) IPFS() *IPFSLockReqBuilder {
 	return &IPFSLockReqBuilder{LockRequestBuilder: b}
 }
-func (b *IPFSLockReqBuilder) ReadOneRep(nodeID int64, fileHash string) *IPFSLockReqBuilder {
+func (b *IPFSLockReqBuilder) ReadOneRep(nodeID cdssdk.NodeID, fileHash string) *IPFSLockReqBuilder {
 	b.locks = append(b.locks, distlock.Lock{
 		Path:   b.makePath(nodeID),
 		Name:   lockprovider.IPFS_ELEMENT_READ_LOCK,
@@ -23,7 +24,7 @@ func (b *IPFSLockReqBuilder) ReadOneRep(nodeID int64, fileHash string) *IPFSLock
 	return b
 }
 
-func (b *IPFSLockReqBuilder) WriteOneRep(nodeID int64, fileHash string) *IPFSLockReqBuilder {
+func (b *IPFSLockReqBuilder) WriteOneRep(nodeID cdssdk.NodeID, fileHash string) *IPFSLockReqBuilder {
 	b.locks = append(b.locks, distlock.Lock{
 		Path:   b.makePath(nodeID),
 		Name:   lockprovider.IPFS_ELEMENT_WRITE_LOCK,
@@ -32,7 +33,7 @@ func (b *IPFSLockReqBuilder) WriteOneRep(nodeID int64, fileHash string) *IPFSLoc
 	return b
 }
 
-func (b *IPFSLockReqBuilder) ReadAnyRep(nodeID int64) *IPFSLockReqBuilder {
+func (b *IPFSLockReqBuilder) ReadAnyRep(nodeID cdssdk.NodeID) *IPFSLockReqBuilder {
 	b.locks = append(b.locks, distlock.Lock{
 		Path:   b.makePath(nodeID),
 		Name:   lockprovider.IPFS_SET_READ_LOCK,
@@ -41,7 +42,7 @@ func (b *IPFSLockReqBuilder) ReadAnyRep(nodeID int64) *IPFSLockReqBuilder {
 	return b
 }
 
-func (b *IPFSLockReqBuilder) WriteAnyRep(nodeID int64) *IPFSLockReqBuilder {
+func (b *IPFSLockReqBuilder) WriteAnyRep(nodeID cdssdk.NodeID) *IPFSLockReqBuilder {
 	b.locks = append(b.locks, distlock.Lock{
 		Path:   b.makePath(nodeID),
 		Name:   lockprovider.IPFS_SET_WRITE_LOCK,
@@ -50,7 +51,7 @@ func (b *IPFSLockReqBuilder) WriteAnyRep(nodeID int64) *IPFSLockReqBuilder {
 	return b
 }
 
-func (b *IPFSLockReqBuilder) CreateAnyRep(nodeID int64) *IPFSLockReqBuilder {
+func (b *IPFSLockReqBuilder) CreateAnyRep(nodeID cdssdk.NodeID) *IPFSLockReqBuilder {
 	b.locks = append(b.locks, distlock.Lock{
 		Path:   b.makePath(nodeID),
 		Name:   lockprovider.IPFS_SET_CREATE_LOCK,
@@ -59,6 +60,6 @@ func (b *IPFSLockReqBuilder) CreateAnyRep(nodeID int64) *IPFSLockReqBuilder {
 	return b
 }
 
-func (b *IPFSLockReqBuilder) makePath(nodeID int64) []string {
-	return []string{lockprovider.IPFSLockPathPrefix, strconv.FormatInt(nodeID, 10)}
+func (b *IPFSLockReqBuilder) makePath(nodeID cdssdk.NodeID) []string {
+	return []string{lockprovider.IPFSLockPathPrefix, strconv.FormatInt(int64(nodeID), 10)}
 }
diff --git a/common/pkgs/distlock/reqbuilder/metadata_bucket.go b/common/pkgs/distlock/reqbuilder/metadata_bucket.go
index 622ed02..c06d003 100644
--- a/common/pkgs/distlock/reqbuilder/metadata_bucket.go
+++ b/common/pkgs/distlock/reqbuilder/metadata_bucket.go
@@ -2,6 +2,7 @@ package reqbuilder
 
 import (
 	"gitlink.org.cn/cloudream/common/pkgs/distlock"
+	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/distlock/lockprovider"
 )
 
@@ -13,7 +14,7 @@ func (b *MetadataLockReqBuilder) Bucket() *MetadataBucketLockReqBuilder {
 	return &MetadataBucketLockReqBuilder{MetadataLockReqBuilder: b}
 }
 
-func (b *MetadataBucketLockReqBuilder) ReadOne(bucketID int64) *MetadataBucketLockReqBuilder {
+func (b *MetadataBucketLockReqBuilder) ReadOne(bucketID cdssdk.BucketID) *MetadataBucketLockReqBuilder {
 	b.locks = append(b.locks, distlock.Lock{
 		Path:   b.makePath("Bucket"),
 		Name:   lockprovider.METADATA_ELEMENT_READ_LOCK,
@@ -21,7 +22,7 @@ func (b *MetadataBucketLockReqBuilder) ReadOne(bucketID int64) *MetadataBucketLo
 	})
 	return b
 }
-func (b *MetadataBucketLockReqBuilder) WriteOne(bucketID int64) *MetadataBucketLockReqBuilder {
+func (b *MetadataBucketLockReqBuilder) WriteOne(bucketID cdssdk.BucketID) *MetadataBucketLockReqBuilder {
 	b.locks = append(b.locks, distlock.Lock{
 		Path:   b.makePath("Bucket"),
 		Name:   lockprovider.METADATA_ELEMENT_WRITE_LOCK,
@@ -29,7 +30,7 @@ func (b *MetadataBucketLockReqBuilder) WriteOne(bucketID int64) *MetadataBucketL
 	})
 	return b
 }
-func (b *MetadataBucketLockReqBuilder) CreateOne(userID int64, bucketName string) *MetadataBucketLockReqBuilder {
+func (b *MetadataBucketLockReqBuilder) CreateOne(userID cdssdk.UserID, bucketName string) *MetadataBucketLockReqBuilder {
 	b.locks = append(b.locks, distlock.Lock{
 		Path:   b.makePath("Bucket"),
 		Name:   lockprovider.METADATA_ELEMENT_CREATE_LOCK,
diff --git a/common/pkgs/distlock/reqbuilder/metadata_cache.go b/common/pkgs/distlock/reqbuilder/metadata_cache.go
index e8f9d1b..9109057 100644
--- a/common/pkgs/distlock/reqbuilder/metadata_cache.go
+++ b/common/pkgs/distlock/reqbuilder/metadata_cache.go
@@ -2,6 +2,7 @@ package reqbuilder
 
 import (
 	"gitlink.org.cn/cloudream/common/pkgs/distlock"
+	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/distlock/lockprovider"
 )
 
@@ -13,7 +14,7 @@ func (b *MetadataLockReqBuilder) Cache() *MetadataCacheLockReqBuilder {
 	return &MetadataCacheLockReqBuilder{MetadataLockReqBuilder: b}
 }
 
-func (b *MetadataCacheLockReqBuilder) ReadOne(nodeID int64, fileHash string) *MetadataCacheLockReqBuilder {
+func (b *MetadataCacheLockReqBuilder) ReadOne(nodeID cdssdk.NodeID, fileHash string) *MetadataCacheLockReqBuilder {
 	b.locks = append(b.locks, distlock.Lock{
 		Path:   b.makePath("Cache"),
 		Name:   lockprovider.METADATA_ELEMENT_READ_LOCK,
@@ -21,7 +22,7 @@ func (b *MetadataCacheLockReqBuilder) ReadOne(nodeID int64, fileHash string) *Me
 	})
 	return b
 }
-func (b *MetadataCacheLockReqBuilder) WriteOne(nodeID int64, fileHash string) *MetadataCacheLockReqBuilder {
+func (b *MetadataCacheLockReqBuilder) WriteOne(nodeID cdssdk.NodeID, fileHash string) *MetadataCacheLockReqBuilder {
 	b.locks = append(b.locks, distlock.Lock{
 		Path:   b.makePath("Cache"),
 		Name:   lockprovider.METADATA_ELEMENT_WRITE_LOCK,
@@ -29,7 +30,7 @@ func (b *MetadataCacheLockReqBuilder) WriteOne(nodeID int64, fileHash string) *M
 	})
 	return b
 }
-func (b *MetadataCacheLockReqBuilder) CreateOne(nodeID int64, fileHash string) *MetadataCacheLockReqBuilder {
+func (b *MetadataCacheLockReqBuilder) CreateOne(nodeID cdssdk.NodeID, fileHash string) *MetadataCacheLockReqBuilder {
 	b.locks = append(b.locks, distlock.Lock{
 		Path:   b.makePath("Cache"),
 		Name:   lockprovider.METADATA_ELEMENT_CREATE_LOCK,
diff --git a/common/pkgs/distlock/reqbuilder/metadata_node.go b/common/pkgs/distlock/reqbuilder/metadata_node.go
index e0572e9..bf09061 100644
--- a/common/pkgs/distlock/reqbuilder/metadata_node.go
+++ b/common/pkgs/distlock/reqbuilder/metadata_node.go
@@ -2,6 +2,7 @@ package reqbuilder
 
 import (
 	"gitlink.org.cn/cloudream/common/pkgs/distlock"
+	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/distlock/lockprovider"
 )
 
@@ -13,7 +14,7 @@ func (b *MetadataLockReqBuilder) Node() *MetadataNodeLockReqBuilder {
 	return &MetadataNodeLockReqBuilder{MetadataLockReqBuilder: b}
 }
 
-func (b *MetadataNodeLockReqBuilder) ReadOne(nodeID int64) *MetadataNodeLockReqBuilder {
+func (b *MetadataNodeLockReqBuilder) ReadOne(nodeID cdssdk.NodeID) *MetadataNodeLockReqBuilder {
 	b.locks = append(b.locks, distlock.Lock{
 		Path:   b.makePath("Node"),
 		Name:   lockprovider.METADATA_ELEMENT_READ_LOCK,
@@ -21,7 +22,7 @@ func (b *MetadataNodeLockReqBuilder) ReadOne(nodeID int64) *MetadataNodeLockReqB
 	})
 	return b
 }
-func (b *MetadataNodeLockReqBuilder) WriteOne(nodeID int64) *MetadataNodeLockReqBuilder {
+func (b *MetadataNodeLockReqBuilder) WriteOne(nodeID cdssdk.NodeID) *MetadataNodeLockReqBuilder {
 	b.locks = append(b.locks, distlock.Lock{
 		Path:   b.makePath("Node"),
 		Name:   lockprovider.METADATA_ELEMENT_WRITE_LOCK,
diff --git a/common/pkgs/distlock/reqbuilder/metadata_package.go b/common/pkgs/distlock/reqbuilder/metadata_package.go
index 37e576e..1f8eb1b 100644
--- a/common/pkgs/distlock/reqbuilder/metadata_package.go
+++ b/common/pkgs/distlock/reqbuilder/metadata_package.go
@@ -2,6 +2,7 @@ package reqbuilder
 
 import (
 	"gitlink.org.cn/cloudream/common/pkgs/distlock"
+	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/distlock/lockprovider"
 )
 
@@ -13,7 +14,7 @@ func (b *MetadataLockReqBuilder) Package() *MetadataPackageLockReqBuilder {
 	return &MetadataPackageLockReqBuilder{MetadataLockReqBuilder: b}
 }
 
-func (b *MetadataPackageLockReqBuilder) ReadOne(packageID int64) *MetadataPackageLockReqBuilder {
+func (b *MetadataPackageLockReqBuilder) ReadOne(packageID cdssdk.PackageID) *MetadataPackageLockReqBuilder {
 	b.locks = append(b.locks, distlock.Lock{
 		Path:   b.makePath("Package"),
 		Name:   lockprovider.METADATA_ELEMENT_READ_LOCK,
@@ -21,7 +22,7 @@ func (b *MetadataPackageLockReqBuilder) ReadOne(packageID int64) *MetadataPackag
 	})
 	return b
 }
-func (b *MetadataPackageLockReqBuilder) WriteOne(packageID int64) *MetadataPackageLockReqBuilder {
+func (b *MetadataPackageLockReqBuilder) WriteOne(packageID cdssdk.PackageID) *MetadataPackageLockReqBuilder {
 	b.locks = append(b.locks, distlock.Lock{
 		Path:   b.makePath("Package"),
 		Name:   lockprovider.METADATA_ELEMENT_WRITE_LOCK,
@@ -29,7 +30,7 @@ func (b *MetadataPackageLockReqBuilder) WriteOne(packageID int64) *MetadataPacka
 	})
 	return b
 }
-func (b *MetadataPackageLockReqBuilder) CreateOne(bucketID int64, packageName string) *MetadataPackageLockReqBuilder {
+func (b *MetadataPackageLockReqBuilder) CreateOne(bucketID cdssdk.BucketID, packageName string) *MetadataPackageLockReqBuilder {
 	b.locks = append(b.locks, distlock.Lock{
 		Path:   b.makePath("Package"),
 		Name:   lockprovider.METADATA_ELEMENT_CREATE_LOCK,
diff --git a/common/pkgs/distlock/reqbuilder/metadata_storage_package.go b/common/pkgs/distlock/reqbuilder/metadata_storage_package.go
index 964c70d..bb53f3c 100644
--- a/common/pkgs/distlock/reqbuilder/metadata_storage_package.go
+++ b/common/pkgs/distlock/reqbuilder/metadata_storage_package.go
@@ -2,6 +2,7 @@ package reqbuilder
 
 import (
 	"gitlink.org.cn/cloudream/common/pkgs/distlock"
+	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/distlock/lockprovider"
 )
 
@@ -13,7 +14,7 @@ func (b *MetadataLockReqBuilder) StoragePackage() *MetadataStoragePackageLockReq
 	return &MetadataStoragePackageLockReqBuilder{MetadataLockReqBuilder: b}
 }
 
-func (b *MetadataStoragePackageLockReqBuilder) ReadOne(storageID int64, userID int64, packageID int64) *MetadataStoragePackageLockReqBuilder {
+func (b *MetadataStoragePackageLockReqBuilder) ReadOne(storageID cdssdk.StorageID, userID cdssdk.UserID, packageID cdssdk.PackageID) *MetadataStoragePackageLockReqBuilder {
 	b.locks = append(b.locks, distlock.Lock{
 		Path:   b.makePath("StoragePackage"),
 		Name:   lockprovider.METADATA_ELEMENT_READ_LOCK,
@@ -21,7 +22,7 @@ func (b *MetadataStoragePackageLockReqBuilder) ReadOne(storageID int64, userID i
 	})
 	return b
 }
-func (b *MetadataStoragePackageLockReqBuilder) WriteOne(storageID int64, userID int64, packageID int64) *MetadataStoragePackageLockReqBuilder {
+func (b *MetadataStoragePackageLockReqBuilder) WriteOne(storageID cdssdk.StorageID, userID cdssdk.UserID, packageID cdssdk.PackageID) *MetadataStoragePackageLockReqBuilder {
 	b.locks = append(b.locks, distlock.Lock{
 		Path:   b.makePath("StoragePackage"),
 		Name:   lockprovider.METADATA_ELEMENT_WRITE_LOCK,
@@ -29,7 +30,7 @@ func (b *MetadataStoragePackageLockReqBuilder) WriteOne(storageID int64, userID
 	})
 	return b
 }
-func (b *MetadataStoragePackageLockReqBuilder) CreateOne(storageID int64, userID int64, packageID int64) *MetadataStoragePackageLockReqBuilder {
+func (b *MetadataStoragePackageLockReqBuilder) CreateOne(storageID cdssdk.StorageID, userID cdssdk.UserID, packageID cdssdk.PackageID) *MetadataStoragePackageLockReqBuilder {
 	b.locks = append(b.locks, distlock.Lock{
 		Path:   b.makePath("StoragePackage"),
 		Name:   lockprovider.METADATA_ELEMENT_CREATE_LOCK,
diff --git a/common/pkgs/distlock/reqbuilder/metadata_user_bucket.go b/common/pkgs/distlock/reqbuilder/metadata_user_bucket.go
index 846f434..a7220b4 100644
--- a/common/pkgs/distlock/reqbuilder/metadata_user_bucket.go
+++ b/common/pkgs/distlock/reqbuilder/metadata_user_bucket.go
@@ -2,6 +2,7 @@ package reqbuilder
 
 import (
 	"gitlink.org.cn/cloudream/common/pkgs/distlock"
+	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/distlock/lockprovider"
 )
 
@@ -13,7 +14,7 @@ func (b *MetadataLockReqBuilder) UserBucket() *MetadataUserBucketLockReqBuilder
 	return &MetadataUserBucketLockReqBuilder{MetadataLockReqBuilder: b}
 }
 
-func (b *MetadataUserBucketLockReqBuilder) ReadOne(userID int64, bucketID int64) *MetadataUserBucketLockReqBuilder {
+func (b *MetadataUserBucketLockReqBuilder) ReadOne(userID cdssdk.UserID, bucketID cdssdk.BucketID) *MetadataUserBucketLockReqBuilder {
 	b.locks = append(b.locks, distlock.Lock{
 		Path:   b.makePath("UserBucket"),
 		Name:   lockprovider.METADATA_ELEMENT_READ_LOCK,
@@ -21,7 +22,7 @@ func (b *MetadataUserBucketLockReqBuilder) ReadOne(userID int64, bucketID int64)
 	})
 	return b
 }
-func (b *MetadataUserBucketLockReqBuilder) WriteOne(userID int64, bucketID int64) *MetadataUserBucketLockReqBuilder {
+func (b *MetadataUserBucketLockReqBuilder) WriteOne(userID cdssdk.UserID, bucketID cdssdk.BucketID) *MetadataUserBucketLockReqBuilder {
 	b.locks = append(b.locks, distlock.Lock{
 		Path:   b.makePath("UserBucket"),
 		Name:   lockprovider.METADATA_ELEMENT_WRITE_LOCK,
@@ -29,7 +30,7 @@ func (b *MetadataUserBucketLockReqBuilder) WriteOne(userID int64, bucketID int64
 	})
 	return b
 }
-func (b *MetadataUserBucketLockReqBuilder) CreateOne(userID int64, bucketID int64) *MetadataUserBucketLockReqBuilder {
+func (b *MetadataUserBucketLockReqBuilder) CreateOne(userID cdssdk.UserID, bucketID cdssdk.BucketID) *MetadataUserBucketLockReqBuilder {
 	b.locks = append(b.locks, distlock.Lock{
 		Path:   b.makePath("UserBucket"),
 		Name:   lockprovider.METADATA_ELEMENT_CREATE_LOCK,
diff --git a/common/pkgs/distlock/reqbuilder/metadata_user_storage.go b/common/pkgs/distlock/reqbuilder/metadata_user_storage.go
index 7a8b35d..74cda6e 100644
--- a/common/pkgs/distlock/reqbuilder/metadata_user_storage.go
+++ b/common/pkgs/distlock/reqbuilder/metadata_user_storage.go
@@ -2,6 +2,7 @@ package reqbuilder
 
 import (
 	"gitlink.org.cn/cloudream/common/pkgs/distlock"
+	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/distlock/lockprovider"
 )
 
@@ -13,7 +14,7 @@ func (b *MetadataLockReqBuilder) UserStorage() *MetadataUserStorageLockReqBuilde
 	return &MetadataUserStorageLockReqBuilder{MetadataLockReqBuilder: b}
 }
 
-func (b *MetadataUserStorageLockReqBuilder) ReadOne(userID int64, storageID int64) *MetadataUserStorageLockReqBuilder {
+func (b *MetadataUserStorageLockReqBuilder) ReadOne(userID cdssdk.UserID, storageID cdssdk.StorageID) *MetadataUserStorageLockReqBuilder {
 	b.locks = append(b.locks, distlock.Lock{
 		Path:   b.makePath("UserStorage"),
 		Name:   lockprovider.METADATA_ELEMENT_READ_LOCK,
@@ -21,7 +22,7 @@ func (b *MetadataUserStorageLockReqBuilder) ReadOne(userID int64, storageID int6
 	})
 	return b
 }
-func (b *MetadataUserStorageLockReqBuilder) WriteOne(userID int64, storageID int64) *MetadataUserStorageLockReqBuilder {
+func (b *MetadataUserStorageLockReqBuilder) WriteOne(userID cdssdk.UserID, storageID cdssdk.StorageID) *MetadataUserStorageLockReqBuilder {
 	b.locks = append(b.locks, distlock.Lock{
 		Path:   b.makePath("UserStorage"),
 		Name:   lockprovider.METADATA_ELEMENT_WRITE_LOCK,
@@ -29,7 +30,7 @@ func (b *MetadataUserStorageLockReqBuilder) WriteOne(userID int64, storageID int
 	})
 	return b
 }
-func (b *MetadataUserStorageLockReqBuilder) CreateOne(userID int64, storageID int64) *MetadataUserStorageLockReqBuilder {
+func (b *MetadataUserStorageLockReqBuilder) CreateOne(userID cdssdk.UserID, storageID cdssdk.StorageID) *MetadataUserStorageLockReqBuilder {
 	b.locks = append(b.locks, distlock.Lock{
 		Path:   b.makePath("UserStorage"),
 		Name:   lockprovider.METADATA_ELEMENT_CREATE_LOCK,
diff --git a/common/pkgs/distlock/reqbuilder/storage.go b/common/pkgs/distlock/reqbuilder/storage.go
index f19eb4c..e143743 100644
--- a/common/pkgs/distlock/reqbuilder/storage.go
+++ b/common/pkgs/distlock/reqbuilder/storage.go
@@ -4,6 +4,7 @@ import (
 	"strconv"
 
 	"gitlink.org.cn/cloudream/common/pkgs/distlock"
+	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/distlock/lockprovider"
 )
 
@@ -15,7 +16,7 @@ func (b *LockRequestBuilder) Storage() *StorageLockReqBuilder {
 	return &StorageLockReqBuilder{LockRequestBuilder: b}
 }
 
-func (b *StorageLockReqBuilder) ReadOnePackage(storageID int64, userID int64, packageID int64) *StorageLockReqBuilder {
+func (b *StorageLockReqBuilder) ReadOnePackage(storageID cdssdk.StorageID, userID cdssdk.UserID, packageID cdssdk.PackageID) *StorageLockReqBuilder {
 	b.locks = append(b.locks, distlock.Lock{
 		Path:   b.makePath(storageID),
 		Name:   lockprovider.STORAGE_ELEMENT_READ_LOCK,
@@ -24,7 +25,7 @@ func (b *StorageLockReqBuilder) ReadOnePackage(storageID int64, userID int64, pa
 	return b
 }
 
-func (b *StorageLockReqBuilder) WriteOnePackage(storageID int64, userID int64, packageID int64) *StorageLockReqBuilder {
+func (b *StorageLockReqBuilder) WriteOnePackage(storageID cdssdk.StorageID, userID cdssdk.UserID, packageID cdssdk.PackageID) *StorageLockReqBuilder {
 	b.locks = append(b.locks, distlock.Lock{
 		Path:   b.makePath(storageID),
 		Name:   lockprovider.STORAGE_ELEMENT_WRITE_LOCK,
@@ -33,7 +34,7 @@ func (b *StorageLockReqBuilder) WriteOnePackage(storageID int64, userID int64, p
 	return b
 }
 
-func (b *StorageLockReqBuilder) CreateOnePackage(storageID int64, userID int64, packageID int64) *StorageLockReqBuilder {
+func (b *StorageLockReqBuilder) CreateOnePackage(storageID cdssdk.StorageID, userID cdssdk.UserID, packageID cdssdk.PackageID) *StorageLockReqBuilder {
 	b.locks = append(b.locks, distlock.Lock{
 		Path:   b.makePath(storageID),
 		Name:   lockprovider.STORAGE_ELEMENT_WRITE_LOCK,
@@ -42,7 +43,7 @@ func (b *StorageLockReqBuilder) CreateOnePackage(storageID int64, userID int64,
 	return b
 }
 
-func (b *StorageLockReqBuilder) ReadAnyPackage(storageID int64) *StorageLockReqBuilder {
+func (b *StorageLockReqBuilder) ReadAnyPackage(storageID cdssdk.StorageID) *StorageLockReqBuilder {
 	b.locks = append(b.locks, distlock.Lock{
 		Path:   b.makePath(storageID),
 		Name:   lockprovider.STORAGE_SET_READ_LOCK,
@@ -51,7 +52,7 @@ func (b *StorageLockReqBuilder) ReadAnyPackage(storageID int64) *StorageLockReqB
 	return b
 }
 
-func (b *StorageLockReqBuilder) WriteAnyPackage(storageID int64) *StorageLockReqBuilder {
+func (b *StorageLockReqBuilder) WriteAnyPackage(storageID cdssdk.StorageID) *StorageLockReqBuilder {
 	b.locks = append(b.locks, distlock.Lock{
 		Path:   b.makePath(storageID),
 		Name:   lockprovider.STORAGE_SET_WRITE_LOCK,
@@ -60,7 +61,7 @@ func (b *StorageLockReqBuilder) WriteAnyPackage(storageID int64) *StorageLockReq
 	return b
 }
 
-func (b *StorageLockReqBuilder) CreateAnyPackage(storageID int64) *StorageLockReqBuilder {
+func (b *StorageLockReqBuilder) CreateAnyPackage(storageID cdssdk.StorageID) *StorageLockReqBuilder {
 	b.locks = append(b.locks, distlock.Lock{
 		Path:   b.makePath(storageID),
 		Name:   lockprovider.STORAGE_SET_CREATE_LOCK,
@@ -69,6 +70,6 @@ func (b *StorageLockReqBuilder) CreateAnyPackage(storageID int64) *StorageLockRe
 	return b
 }
 
-func (b *StorageLockReqBuilder) makePath(storageID int64) []string {
-	return []string{lockprovider.StorageLockPathPrefix, strconv.FormatInt(storageID, 10)}
+func (b *StorageLockReqBuilder) makePath(storageID cdssdk.StorageID) []string {
+	return []string{lockprovider.StorageLockPathPrefix, strconv.FormatInt(int64(storageID), 10)}
 }
diff --git a/common/pkgs/ioswitch/ops/ec.go b/common/pkgs/ioswitch/ops/ec.go
index bfeb776..613bd2b 100644
--- a/common/pkgs/ioswitch/ops/ec.go
+++ b/common/pkgs/ioswitch/ops/ec.go
@@ -5,14 +5,14 @@ import (
 	"io"
 	"sync"
 
+	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	myio "gitlink.org.cn/cloudream/common/utils/io"
-	stgmod "gitlink.org.cn/cloudream/storage/common/models"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/ec"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/ioswitch"
 )
 
 type ECCompute struct {
-	EC                 stgmod.EC           `json:"ec"`
+	EC                 cdssdk.ECRedundancy `json:"ec"`
 	InputIDs           []ioswitch.StreamID `json:"inputIDs"`
 	OutputIDs          []ioswitch.StreamID `json:"outputIDs"`
 	InputBlockIndexes  []int               `json:"inputBlockIndexes"`
@@ -55,7 +55,7 @@ func (o *ECCompute) Execute(sw *ioswitch.Switch, planID ioswitch.PlanID) error {
 }
 
 type ECReconstruct struct {
-	EC                stgmod.EC           `json:"ec"`
+	EC                cdssdk.ECRedundancy `json:"ec"`
 	InputIDs          []ioswitch.StreamID `json:"inputIDs"`
 	OutputIDs         []ioswitch.StreamID `json:"outputIDs"`
 	InputBlockIndexes []int               `json:"inputBlockIndexes"`
diff --git a/common/pkgs/ioswitch/plans/agent_plan.go b/common/pkgs/ioswitch/plans/agent_plan.go
index fed7efb..8bdcf0e 100644
--- a/common/pkgs/ioswitch/plans/agent_plan.go
+++ b/common/pkgs/ioswitch/plans/agent_plan.go
@@ -1,7 +1,7 @@
 package plans
 
 import (
-	stgmod "gitlink.org.cn/cloudream/storage/common/models"
+	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/db/model"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/ioswitch"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/ioswitch/ops"
@@ -102,7 +102,7 @@ func (b *AgentStream) FileWrite(filePath string) {
 	})
 }
 
-func (b *AgentPlanBuilder) ECCompute(ec stgmod.EC, inBlockIndexes []int, outBlockIndexes []int, streams ...*AgentStream) *MultiStream {
+func (b *AgentPlanBuilder) ECCompute(ec cdssdk.ECRedundancy, inBlockIndexes []int, outBlockIndexes []int, streams ...*AgentStream) *MultiStream {
 	mstr := &MultiStream{}
 
 	var inputStrIDs []ioswitch.StreamID
@@ -131,7 +131,7 @@ func (b *AgentPlanBuilder) ECCompute(ec stgmod.EC, inBlockIndexes []int, outBloc
 	return mstr
 }
 
-func (b *AgentPlanBuilder) ECReconstruct(ec stgmod.EC, inBlockIndexes []int, streams ...*AgentStream) *MultiStream {
+func (b *AgentPlanBuilder) ECReconstruct(ec cdssdk.ECRedundancy, inBlockIndexes []int, streams ...*AgentStream) *MultiStream {
 	mstr := &MultiStream{}
 
 	var inputStrIDs []ioswitch.StreamID
diff --git a/common/pkgs/ioswitch/plans/plan_builder.go b/common/pkgs/ioswitch/plans/plan_builder.go
index e6207cd..771eb4a 100644
--- a/common/pkgs/ioswitch/plans/plan_builder.go
+++ b/common/pkgs/ioswitch/plans/plan_builder.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 
 	"github.com/google/uuid"
+	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/db/model"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/ioswitch"
 )
@@ -14,7 +15,7 @@ type StreamInfo struct {
 
 type PlanBuilder struct {
 	streams    []*StreamInfo
-	agentPlans map[int64]*AgentPlanBuilder
+	agentPlans map[cdssdk.NodeID]*AgentPlanBuilder
 }
 
 func (b *PlanBuilder) Build() (*ComposedPlan, error) {
@@ -48,7 +49,7 @@ func (b *PlanBuilder) newStream() *StreamInfo {
 
 func NewPlanBuilder() PlanBuilder {
 	return PlanBuilder{
-		agentPlans: make(map[int64]*AgentPlanBuilder),
+		agentPlans: make(map[cdssdk.NodeID]*AgentPlanBuilder),
 	}
 }
 
diff --git a/common/pkgs/mq/agent/cache.go b/common/pkgs/mq/agent/cache.go
index 96cdfdd..6976807 100644
--- a/common/pkgs/mq/agent/cache.go
+++ b/common/pkgs/mq/agent/cache.go
@@ -61,15 +61,15 @@ var _ = Register(Service.StartCacheMovePackage)
 
 type StartCacheMovePackage struct {
 	mq.MessageBodyBase
-	UserID    int64 `json:"userID"`
-	PackageID int64 `json:"packageID"`
+	UserID    cdssdk.UserID    `json:"userID"`
+	PackageID cdssdk.PackageID `json:"packageID"`
 }
 type StartCacheMovePackageResp struct {
 	mq.MessageBodyBase
 	TaskID string `json:"taskID"`
 }
 
-func NewStartCacheMovePackage(userID int64, packageID int64) *StartCacheMovePackage {
+func NewStartCacheMovePackage(userID cdssdk.UserID, packageID cdssdk.PackageID) *StartCacheMovePackage {
 	return &StartCacheMovePackage{
 		UserID:    userID,
 		PackageID: packageID,
diff --git a/common/pkgs/mq/agent/client.go b/common/pkgs/mq/agent/client.go
index de7d134..d984e47 100644
--- a/common/pkgs/mq/agent/client.go
+++ b/common/pkgs/mq/agent/client.go
@@ -2,16 +2,17 @@ package agent
 
 import (
 	"gitlink.org.cn/cloudream/common/pkgs/mq"
+	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	stgmq "gitlink.org.cn/cloudream/storage/common/pkgs/mq"
 )
 
 type Client struct {
 	rabbitCli *mq.RabbitMQTransport
-	id        int64
+	id        cdssdk.NodeID
 }
 
-func NewClient(id int64, cfg *stgmq.Config) (*Client, error) {
-	rabbitCli, err := mq.NewRabbitMQTransport(cfg.MakeConnectingURL(), stgmq.MakeAgentQueueName(id), "")
+func NewClient(id cdssdk.NodeID, cfg *stgmq.Config) (*Client, error) {
+	rabbitCli, err := mq.NewRabbitMQTransport(cfg.MakeConnectingURL(), stgmq.MakeAgentQueueName(int64(id)), "")
 	if err != nil {
 		return nil, err
 	}
@@ -27,7 +28,7 @@ func (c *Client) Close() {
 }
 
 type Pool interface {
-	Acquire(id int64) (*Client, error)
+	Acquire(id cdssdk.NodeID) (*Client, error)
 	Release(cli *Client)
 }
 
@@ -40,7 +41,7 @@ func NewPool(mqcfg *stgmq.Config) Pool {
 		mqcfg: mqcfg,
 	}
 }
-func (p *pool) Acquire(id int64) (*Client, error) {
+func (p *pool) Acquire(id cdssdk.NodeID) (*Client, error) {
 	return NewClient(id, p.mqcfg)
 }
 
diff --git a/common/pkgs/mq/agent/storage.go b/common/pkgs/mq/agent/storage.go
index a90349f..f31e956 100644
--- a/common/pkgs/mq/agent/storage.go
+++ b/common/pkgs/mq/agent/storage.go
@@ -24,16 +24,16 @@ var _ = Register(Service.StartStorageLoadPackage)
 
 type StartStorageLoadPackage struct {
 	mq.MessageBodyBase
-	UserID    int64 `json:"userID"`
-	PackageID int64 `json:"packageID"`
-	StorageID int64 `json:"storageID"`
+	UserID    cdssdk.UserID    `json:"userID"`
+	PackageID cdssdk.PackageID `json:"packageID"`
+	StorageID cdssdk.StorageID `json:"storageID"`
 }
 type StartStorageLoadPackageResp struct {
 	mq.MessageBodyBase
 	TaskID string `json:"taskID"`
 }
 
-func NewStartStorageLoadPackage(userID int64, packageID int64, storageID int64) *StartStorageLoadPackage {
+func NewStartStorageLoadPackage(userID cdssdk.UserID, packageID cdssdk.PackageID, storageID cdssdk.StorageID) *StartStorageLoadPackage {
 	return &StartStorageLoadPackage{
 		UserID:    userID,
 		PackageID: packageID,
@@ -91,7 +91,7 @@ const (
 
 type StorageCheck struct {
 	mq.MessageBodyBase
-	StorageID  int64                  `json:"storageID"`
+	StorageID  cdssdk.StorageID       `json:"storageID"`
 	Directory  string                 `json:"directory"`
 	IsComplete bool                   `json:"isComplete"`
 	Packages   []model.StoragePackage `json:"packages"`
@@ -102,12 +102,12 @@ type StorageCheckResp struct {
 	Entries        []StorageCheckRespEntry `json:"entries"`
 }
 type StorageCheckRespEntry struct {
-	PackageID int64  `json:"packageID"`
-	UserID    int64  `json:"userID"`
-	Operation string `json:"operation"`
+	PackageID cdssdk.PackageID `json:"packageID"`
+	UserID    cdssdk.UserID    `json:"userID"`
+	Operation string           `json:"operation"`
 }
 
-func NewStorageCheck(storageID int64, directory string, isComplete bool, packages []model.StoragePackage) *StorageCheck {
+func NewStorageCheck(storageID cdssdk.StorageID, directory string, isComplete bool, packages []model.StoragePackage) *StorageCheck {
 	return &StorageCheck{
 		StorageID:  storageID,
 		Directory:  directory,
@@ -121,7 +121,7 @@ func NewStorageCheckResp(dirState string, entries []StorageCheckRespEntry) *Stor
 		Entries:        entries,
 	}
 }
-func NewStorageCheckRespEntry(packageID int64, userID int64, op string) StorageCheckRespEntry {
+func NewStorageCheckRespEntry(packageID cdssdk.PackageID, userID cdssdk.UserID, op string) StorageCheckRespEntry {
 	return StorageCheckRespEntry{
 		PackageID: packageID,
 		UserID:    userID,
@@ -137,27 +137,25 @@ var _ = Register(Service.StartStorageCreatePackage)
 
 type StartStorageCreatePackage struct {
 	mq.MessageBodyBase
-	UserID       int64                      `json:"userID"`
-	BucketID     int64                      `json:"bucketID"`
-	Name         string                     `json:"name"`
-	StorageID    int64                      `json:"storageID"`
-	Path         string                     `json:"path"`
-	Redundancy   cdssdk.TypedRedundancyInfo `json:"redundancy"`
-	NodeAffinity *int64                     `json:"nodeAffinity"`
+	UserID       cdssdk.UserID    `json:"userID"`
+	BucketID     cdssdk.BucketID  `json:"bucketID"`
+	Name         string           `json:"name"`
+	StorageID    cdssdk.StorageID `json:"storageID"`
+	Path         string           `json:"path"`
+	NodeAffinity *cdssdk.NodeID   `json:"nodeAffinity"`
 }
 type StartStorageCreatePackageResp struct {
 	mq.MessageBodyBase
 	TaskID string `json:"taskID"`
 }
 
-func NewStartStorageCreatePackage(userID int64, bucketID int64, name string, storageID int64, path string, redundancy cdssdk.TypedRedundancyInfo, nodeAffinity *int64) *StartStorageCreatePackage {
+func NewStartStorageCreatePackage(userID cdssdk.UserID, bucketID cdssdk.BucketID, name string, storageID cdssdk.StorageID, path string, nodeAffinity *cdssdk.NodeID) *StartStorageCreatePackage {
 	return &StartStorageCreatePackage{
 		UserID:       userID,
 		BucketID:     bucketID,
 		Name:         name,
 		StorageID:    storageID,
 		Path:         path,
-		Redundancy:   redundancy,
 		NodeAffinity: nodeAffinity,
 	}
 }
@@ -180,9 +178,9 @@ type WaitStorageCreatePackage struct {
 }
 type WaitStorageCreatePackageResp struct {
 	mq.MessageBodyBase
-	IsComplete bool   `json:"isComplete"`
-	Error      string `json:"error"`
-	PackageID  int64  `json:"packageID"`
+	IsComplete bool             `json:"isComplete"`
+	Error      string           `json:"error"`
+	PackageID  cdssdk.PackageID `json:"packageID"`
 }
 
 func NewWaitStorageCreatePackage(taskID string, waitTimeoutMs int64) *WaitStorageCreatePackage {
@@ -191,7 +189,7 @@ func NewWaitStorageCreatePackage(taskID string, waitTimeoutMs int64) *WaitStorag
 		WaitTimeoutMs: waitTimeoutMs,
 	}
 }
-func NewWaitStorageCreatePackageResp(isComplete bool, err string, packageID int64) *WaitStorageCreatePackageResp {
+func NewWaitStorageCreatePackageResp(isComplete bool, err string, packageID cdssdk.PackageID) *WaitStorageCreatePackageResp {
 	return &WaitStorageCreatePackageResp{
 		IsComplete: isComplete,
 		Error:      err,
diff --git a/common/pkgs/mq/coordinator/bucket.go b/common/pkgs/mq/coordinator/bucket.go
index 08828b0..a129bac 100644
--- a/common/pkgs/mq/coordinator/bucket.go
+++ b/common/pkgs/mq/coordinator/bucket.go
@@ -2,6 +2,7 @@ package coordinator
 
 import (
 	"gitlink.org.cn/cloudream/common/pkgs/mq"
+	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/db/model"
 )
 
@@ -20,14 +21,14 @@ var _ = Register(Service.GetUserBuckets)
 
 type GetUserBuckets struct {
 	mq.MessageBodyBase
-	UserID int64 `json:"userID"`
+	UserID cdssdk.UserID `json:"userID"`
 }
 type GetUserBucketsResp struct {
 	mq.MessageBodyBase
 	Buckets []model.Bucket `json:"buckets"`
 }
 
-func NewGetUserBuckets(userID int64) *GetUserBuckets {
+func NewGetUserBuckets(userID cdssdk.UserID) *GetUserBuckets {
 	return &GetUserBuckets{
 		UserID: userID,
 	}
@@ -46,15 +47,15 @@ var _ = Register(Service.GetBucketPackages)
 
 type GetBucketPackages struct {
 	mq.MessageBodyBase
-	UserID   int64 `json:"userID"`
-	BucketID int64 `json:"bucketID"`
+	UserID   cdssdk.UserID   `json:"userID"`
+	BucketID cdssdk.BucketID `json:"bucketID"`
 }
 type GetBucketPackagesResp struct {
 	mq.MessageBodyBase
 	Packages []model.Package `json:"packages"`
 }
 
-func NewGetBucketPackages(userID int64, bucketID int64) *GetBucketPackages {
+func NewGetBucketPackages(userID cdssdk.UserID, bucketID cdssdk.BucketID) *GetBucketPackages {
 	return &GetBucketPackages{
 		UserID:   userID,
 		BucketID: bucketID,
@@ -74,21 +75,21 @@ var _ = Register(Service.CreateBucket)
 
 type CreateBucket struct {
 	mq.MessageBodyBase
-	UserID     int64  `json:"userID"`
-	BucketName string `json:"bucketName"`
+	UserID     cdssdk.UserID `json:"userID"`
+	BucketName string        `json:"bucketName"`
 }
 type CreateBucketResp struct {
 	mq.MessageBodyBase
-	BucketID int64 `json:"bucketID"`
+	BucketID cdssdk.BucketID `json:"bucketID"`
 }
 
-func NewCreateBucket(userID int64, bucketName string) *CreateBucket {
+func NewCreateBucket(userID cdssdk.UserID, bucketName string) *CreateBucket {
 	return &CreateBucket{
 		UserID:     userID,
 		BucketName: bucketName,
 	}
 }
-func NewCreateBucketResp(bucketID int64) *CreateBucketResp {
+func NewCreateBucketResp(bucketID cdssdk.BucketID) *CreateBucketResp {
 	return &CreateBucketResp{
 		BucketID: bucketID,
 	}
@@ -102,14 +103,14 @@ var _ = Register(Service.DeleteBucket)
 
 type DeleteBucket struct {
 	mq.MessageBodyBase
-	UserID   int64 `json:"userID"`
-	BucketID int64 `json:"bucketID"`
+	UserID   cdssdk.UserID   `json:"userID"`
+	BucketID cdssdk.BucketID `json:"bucketID"`
 }
 type DeleteBucketResp struct {
 	mq.MessageBodyBase
 }
 
-func NewDeleteBucket(userID int64, bucketID int64) *DeleteBucket {
+func NewDeleteBucket(userID cdssdk.UserID, bucketID cdssdk.BucketID) *DeleteBucket {
 	return &DeleteBucket{
 		UserID:   userID,
 		BucketID: bucketID,
diff --git a/common/pkgs/mq/coordinator/cache.go b/common/pkgs/mq/coordinator/cache.go
index 6683f2a..facda76 100644
--- a/common/pkgs/mq/coordinator/cache.go
+++ b/common/pkgs/mq/coordinator/cache.go
@@ -16,15 +16,15 @@ var _ = Register(Service.CachePackageMoved)
 
 type CachePackageMoved struct {
 	mq.MessageBodyBase
-	PackageID  int64    `json:"packageID"`
-	NodeID     int64    `json:"nodeID"`
-	FileHashes []string `json:"fileHashes"`
+	PackageID  cdssdk.PackageID `json:"packageID"`
+	NodeID     cdssdk.NodeID    `json:"nodeID"`
+	FileHashes []string         `json:"fileHashes"`
 }
 type CachePackageMovedResp struct {
 	mq.MessageBodyBase
 }
 
-func NewCachePackageMoved(packageID int64, nodeID int64, fileHashes []string) *CachePackageMoved {
+func NewCachePackageMoved(packageID cdssdk.PackageID, nodeID cdssdk.NodeID, fileHashes []string) *CachePackageMoved {
 	return &CachePackageMoved{
 		PackageID:  packageID,
 		NodeID:     nodeID,
@@ -43,15 +43,15 @@ var _ = Register(Service.GetPackageObjectCacheInfos)
 
 type GetPackageObjectCacheInfos struct {
 	mq.MessageBodyBase
-	UserID    int64 `json:"userID"`
-	PackageID int64 `json:"packageID"`
+	UserID    cdssdk.UserID    `json:"userID"`
+	PackageID cdssdk.PackageID `json:"packageID"`
 }
 type GetPackageObjectCacheInfosResp struct {
 	mq.MessageBodyBase
 	Infos []cdssdk.ObjectCacheInfo
 }
 
-func NewGetPackageObjectCacheInfos(userID int64, packageID int64) *GetPackageObjectCacheInfos {
+func NewGetPackageObjectCacheInfos(userID cdssdk.UserID, packageID cdssdk.PackageID) *GetPackageObjectCacheInfos {
 	return &GetPackageObjectCacheInfos{
 		UserID:    userID,
 		PackageID: packageID,
diff --git a/common/pkgs/mq/coordinator/node.go b/common/pkgs/mq/coordinator/node.go
index 530341f..dd3b042 100644
--- a/common/pkgs/mq/coordinator/node.go
+++ b/common/pkgs/mq/coordinator/node.go
@@ -2,6 +2,7 @@ package coordinator
 
 import (
 	"gitlink.org.cn/cloudream/common/pkgs/mq"
+	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/db/model"
 )
 
@@ -16,14 +17,14 @@ var _ = Register(Service.GetUserNodes)
 
 type GetUserNodes struct {
 	mq.MessageBodyBase
-	UserID int64 `json:"userID"`
+	UserID cdssdk.UserID `json:"userID"`
 }
 type GetUserNodesResp struct {
 	mq.MessageBodyBase
 	Nodes []model.Node `json:"nodes"`
 }
 
-func NewGetUserNodes(userID int64) *GetUserNodes {
+func NewGetUserNodes(userID cdssdk.UserID) *GetUserNodes {
 	return &GetUserNodes{
 		UserID: userID,
 	}
@@ -42,14 +43,14 @@ var _ = Register(Service.GetNodes)
 
 type GetNodes struct {
 	mq.MessageBodyBase
-	NodeIDs []int64 `json:"nodeIDs"`
+	NodeIDs []cdssdk.NodeID `json:"nodeIDs"`
 }
 type GetNodesResp struct {
 	mq.MessageBodyBase
 	Nodes []model.Node `json:"nodes"`
 }
 
-func NewGetNodes(nodeIDs []int64) *GetNodes {
+func NewGetNodes(nodeIDs []cdssdk.NodeID) *GetNodes {
 	return &GetNodes{
 		NodeIDs: nodeIDs,
 	}
diff --git a/common/pkgs/mq/coordinator/object.go b/common/pkgs/mq/coordinator/object.go
index 29eac75..c355a01 100644
--- a/common/pkgs/mq/coordinator/object.go
+++ b/common/pkgs/mq/coordinator/object.go
@@ -2,6 +2,7 @@ package coordinator
 
 import (
 	"gitlink.org.cn/cloudream/common/pkgs/mq"
+	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
 
 	stgmod "gitlink.org.cn/cloudream/storage/common/models"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/db/model"
@@ -10,8 +11,6 @@ import (
 type ObjectService interface {
 	GetPackageObjects(msg *GetPackageObjects) (*GetPackageObjectsResp, *mq.CodeMessage)
 
-	GetPackageObjectRepData(msg *GetPackageObjectRepData) (*GetPackageObjectRepDataResp, *mq.CodeMessage)
-
 	GetPackageObjectECData(msg *GetPackageObjectECData) (*GetPackageObjectECDataResp, *mq.CodeMessage)
 }
 
@@ -20,15 +19,15 @@ var _ = Register(Service.GetPackageObjects)
 
 type GetPackageObjects struct {
 	mq.MessageBodyBase
-	UserID    int64 `json:"userID"`
-	PackageID int64 `json:"packageID"`
+	UserID    cdssdk.UserID    `json:"userID"`
+	PackageID cdssdk.PackageID `json:"packageID"`
 }
 type GetPackageObjectsResp struct {
 	mq.MessageBodyBase
 	Objects []model.Object `json:"objects"`
 }
 
-func NewGetPackageObjects(userID int64, packageID int64) *GetPackageObjects {
+func NewGetPackageObjects(userID cdssdk.UserID, packageID cdssdk.PackageID) *GetPackageObjects {
 	return &GetPackageObjects{
 		UserID:    userID,
 		PackageID: packageID,
@@ -43,45 +42,19 @@ func (client *Client) GetPackageObjects(msg *GetPackageObjects) (*GetPackageObje
 	return mq.Request(Service.GetPackageObjects, client.rabbitCli, msg)
 }
 
-// 获取指定Object的Rep数据，返回的Objects会按照ObjectID升序
-var _ = Register(Service.GetPackageObjectRepData)
-
-type GetPackageObjectRepData struct {
-	mq.MessageBodyBase
-	PackageID int64 `json:"packageID"`
-}
-type GetPackageObjectRepDataResp struct {
-	mq.MessageBodyBase
-	Data []stgmod.ObjectRepData `json:"data"`
-}
-
-func NewGetPackageObjectRepData(packageID int64) *GetPackageObjectRepData {
-	return &GetPackageObjectRepData{
-		PackageID: packageID,
-	}
-}
-func NewGetPackageObjectRepDataResp(data []stgmod.ObjectRepData) *GetPackageObjectRepDataResp {
-	return &GetPackageObjectRepDataResp{
-		Data: data,
-	}
-}
-func (client *Client) GetPackageObjectRepData(msg *GetPackageObjectRepData) (*GetPackageObjectRepDataResp, error) {
-	return mq.Request(Service.GetPackageObjectRepData, client.rabbitCli, msg)
-}
-
 // 获取指定Object的EC数据，返回的Objects会按照ObjectID升序
 var _ = Register(Service.GetPackageObjectECData)
 
 type GetPackageObjectECData struct {
 	mq.MessageBodyBase
-	PackageID int64 `json:"packageID"`
+	PackageID cdssdk.PackageID `json:"packageID"`
 }
 type GetPackageObjectECDataResp struct {
 	mq.MessageBodyBase
 	Data []stgmod.ObjectECData `json:"data"`
 }
 
-func NewGetPackageObjectECData(packageID int64) *GetPackageObjectECData {
+func NewGetPackageObjectECData(packageID cdssdk.PackageID) *GetPackageObjectECData {
 	return &GetPackageObjectECData{
 		PackageID: packageID,
 	}
diff --git a/common/pkgs/mq/coordinator/package.go b/common/pkgs/mq/coordinator/package.go
index 56caf6e..d9e402e 100644
--- a/common/pkgs/mq/coordinator/package.go
+++ b/common/pkgs/mq/coordinator/package.go
@@ -4,6 +4,7 @@ import (
 	"gitlink.org.cn/cloudream/common/pkgs/mq"
 	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
 
+	stgmod "gitlink.org.cn/cloudream/storage/common/models"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/db/model"
 )
 
@@ -12,9 +13,7 @@ type PackageService interface {
 
 	CreatePackage(msg *CreatePackage) (*CreatePackageResp, *mq.CodeMessage)
 
-	UpdateRepPackage(msg *UpdateRepPackage) (*UpdateRepPackageResp, *mq.CodeMessage)
-
-	UpdateECPackage(msg *UpdateECPackage) (*UpdateECPackageResp, *mq.CodeMessage)
+	UpdateECPackage(msg *UpdatePackage) (*UpdatePackageResp, *mq.CodeMessage)
 
 	DeletePackage(msg *DeletePackage) (*DeletePackageResp, *mq.CodeMessage)
 
@@ -28,15 +27,15 @@ var _ = Register(Service.GetPackage)
 
 type GetPackage struct {
 	mq.MessageBodyBase
-	UserID    int64 `json:"userID"`
-	PackageID int64 `json:"packageID"`
+	UserID    cdssdk.UserID    `json:"userID"`
+	PackageID cdssdk.PackageID `json:"packageID"`
 }
 type GetPackageResp struct {
 	mq.MessageBodyBase
 	model.Package
 }
 
-func NewGetPackage(userID int64, packageID int64) *GetPackage {
+func NewGetPackage(userID cdssdk.UserID, packageID cdssdk.PackageID) *GetPackage {
 	return &GetPackage{
 		UserID:    userID,
 		PackageID: packageID,
@@ -56,25 +55,23 @@ var _ = Register(Service.CreatePackage)
 
 type CreatePackage struct {
 	mq.MessageBodyBase
-	UserID     int64                      `json:"userID"`
-	BucketID   int64                      `json:"bucketID"`
-	Name       string                     `json:"name"`
-	Redundancy cdssdk.TypedRedundancyInfo `json:"redundancy"`
+	UserID   cdssdk.UserID   `json:"userID"`
+	BucketID cdssdk.BucketID `json:"bucketID"`
+	Name     string          `json:"name"`
 }
 type CreatePackageResp struct {
 	mq.MessageBodyBase
-	PackageID int64 `json:"packageID"`
+	PackageID cdssdk.PackageID `json:"packageID"`
 }
 
-func NewCreatePackage(userID int64, bucketID int64, name string, redundancy cdssdk.TypedRedundancyInfo) *CreatePackage {
+func NewCreatePackage(userID cdssdk.UserID, bucketID cdssdk.BucketID, name string) *CreatePackage {
 	return &CreatePackage{
-		UserID:     userID,
-		BucketID:   bucketID,
-		Name:       name,
-		Redundancy: redundancy,
+		UserID:   userID,
+		BucketID: bucketID,
+		Name:     name,
 	}
 }
-func NewCreatePackageResp(packageID int64) *CreatePackageResp {
+func NewCreatePackageResp(packageID cdssdk.PackageID) *CreatePackageResp {
 	return &CreatePackageResp{
 		PackageID: packageID,
 	}
@@ -83,85 +80,44 @@ func (client *Client) CreatePackage(msg *CreatePackage) (*CreatePackageResp, err
 	return mq.Request(Service.CreatePackage, client.rabbitCli, msg)
 }
 
-// 更新Rep备份模式的Package
-var _ = Register(Service.UpdateRepPackage)
-
-type UpdateRepPackage struct {
-	mq.MessageBodyBase
-	PackageID int64              `json:"packageID"`
-	Adds      []AddRepObjectInfo `json:"objects"`
-	Deletes   []int64            `json:"deletes"`
-}
-type UpdateRepPackageResp struct {
-	mq.MessageBodyBase
-}
-type AddRepObjectInfo struct {
-	Path     string  `json:"path"`
-	Size     int64   `json:"size,string"`
-	FileHash string  `json:"fileHash"`
-	NodeIDs  []int64 `json:"nodeIDs"`
-}
-
-func NewUpdateRepPackage(packageID int64, adds []AddRepObjectInfo, deletes []int64) *UpdateRepPackage {
-	return &UpdateRepPackage{
-		PackageID: packageID,
-		Adds:      adds,
-		Deletes:   deletes,
-	}
-}
-func NewUpdateRepPackageResp() *UpdateRepPackageResp {
-	return &UpdateRepPackageResp{}
-}
-func NewAddRepObjectInfo(path string, size int64, fileHash string, nodeIDs []int64) AddRepObjectInfo {
-	return AddRepObjectInfo{
-		Path:     path,
-		Size:     size,
-		FileHash: fileHash,
-		NodeIDs:  nodeIDs,
-	}
-}
-func (client *Client) UpdateRepPackage(msg *UpdateRepPackage) (*UpdateRepPackageResp, error) {
-	return mq.Request(Service.UpdateRepPackage, client.rabbitCli, msg)
-}
-
 // 更新EC备份模式的Package
 var _ = Register(Service.UpdateECPackage)
 
-type UpdateECPackage struct {
+type UpdatePackage struct {
 	mq.MessageBodyBase
-	PackageID int64             `json:"packageID"`
-	Adds      []AddECObjectInfo `json:"objects"`
-	Deletes   []int64           `json:"deletes"`
+	PackageID cdssdk.PackageID  `json:"packageID"`
+	Adds      []AddObjectInfo   `json:"objects"`
+	Deletes   []cdssdk.ObjectID `json:"deletes"`
 }
-type UpdateECPackageResp struct {
+type UpdatePackageResp struct {
 	mq.MessageBodyBase
 }
-type AddECObjectInfo struct {
-	Path       string   `json:"path"`
-	Size       int64    `json:"size,string"`
-	FileHashes []string `json:"fileHashes"`
-	NodeIDs    []int64  `json:"nodeIDs"`
+type AddObjectInfo struct {
+	Path       string                   `json:"path"`
+	Size       int64                    `json:"size,string"`
+	Redundancy cdssdk.Redundancy        `json:"redundancy"`
+	Blocks     []stgmod.ObjectBlockData `json:"blocks"`
 }
 
-func NewUpdateECPackage(packageID int64, adds []AddECObjectInfo, deletes []int64) *UpdateECPackage {
-	return &UpdateECPackage{
+func NewUpdatePackage(packageID cdssdk.PackageID, adds []AddObjectInfo, deletes []cdssdk.ObjectID) *UpdatePackage {
+	return &UpdatePackage{
 		PackageID: packageID,
 		Adds:      adds,
 		Deletes:   deletes,
 	}
 }
-func NewUpdateECPackageResp() *UpdateECPackageResp {
-	return &UpdateECPackageResp{}
+func NewUpdatePackageResp() *UpdatePackageResp {
+	return &UpdatePackageResp{}
 }
-func NewAddECObjectInfo(path string, size int64, fileHashes []string, nodeIDs []int64) AddECObjectInfo {
-	return AddECObjectInfo{
+func NewAddObjectInfo(path string, size int64, redundancy cdssdk.Redundancy, blocks []stgmod.ObjectBlockData) AddObjectInfo {
+	return AddObjectInfo{
 		Path:       path,
 		Size:       size,
-		FileHashes: fileHashes,
-		NodeIDs:    nodeIDs,
+		Redundancy: redundancy,
+		Blocks:     blocks,
 	}
 }
-func (client *Client) UpdateECPackage(msg *UpdateECPackage) (*UpdateECPackageResp, error) {
+func (client *Client) UpdateECPackage(msg *UpdatePackage) (*UpdatePackageResp, error) {
 	return mq.Request(Service.UpdateECPackage, client.rabbitCli, msg)
 }
 
@@ -170,14 +126,14 @@ var _ = Register(Service.DeletePackage)
 
 type DeletePackage struct {
 	mq.MessageBodyBase
-	UserID    int64 `db:"userID"`
-	PackageID int64 `db:"packageID"`
+	UserID    cdssdk.UserID    `db:"userID"`
+	PackageID cdssdk.PackageID `db:"packageID"`
 }
 type DeletePackageResp struct {
 	mq.MessageBodyBase
 }
 
-func NewDeletePackage(userID int64, packageID int64) *DeletePackage {
+func NewDeletePackage(userID cdssdk.UserID, packageID cdssdk.PackageID) *DeletePackage {
 	return &DeletePackage{
 		UserID:    userID,
 		PackageID: packageID,
@@ -195,8 +151,8 @@ var _ = Register(Service.GetPackageCachedNodes)
 
 type GetPackageCachedNodes struct {
 	mq.MessageBodyBase
-	UserID    int64 `json:"userID"`
-	PackageID int64 `json:"packageID"`
+	UserID    cdssdk.UserID    `json:"userID"`
+	PackageID cdssdk.PackageID `json:"packageID"`
 }
 
 type PackageCachedNodeInfo struct {
@@ -210,7 +166,7 @@ type GetPackageCachedNodesResp struct {
 	cdssdk.PackageCachingInfo
 }
 
-func NewGetPackageCachedNodes(userID int64, packageID int64) *GetPackageCachedNodes {
+func NewGetPackageCachedNodes(userID cdssdk.UserID, packageID cdssdk.PackageID) *GetPackageCachedNodes {
 	return &GetPackageCachedNodes{
 		UserID:    userID,
 		PackageID: packageID,
@@ -236,23 +192,23 @@ var _ = Register(Service.GetPackageLoadedNodes)
 
 type GetPackageLoadedNodes struct {
 	mq.MessageBodyBase
-	UserID    int64 `json:"userID"`
-	PackageID int64 `json:"packageID"`
+	UserID    cdssdk.UserID    `json:"userID"`
+	PackageID cdssdk.PackageID `json:"packageID"`
 }
 
 type GetPackageLoadedNodesResp struct {
 	mq.MessageBodyBase
-	NodeIDs []int64 `json:"nodeIDs"`
+	NodeIDs []cdssdk.NodeID `json:"nodeIDs"`
 }
 
-func NewGetPackageLoadedNodes(userID int64, packageID int64) *GetPackageLoadedNodes {
+func NewGetPackageLoadedNodes(userID cdssdk.UserID, packageID cdssdk.PackageID) *GetPackageLoadedNodes {
 	return &GetPackageLoadedNodes{
 		UserID:    userID,
 		PackageID: packageID,
 	}
 }
 
-func NewGetPackageLoadedNodesResp(nodeIDs []int64) *GetPackageLoadedNodesResp {
+func NewGetPackageLoadedNodesResp(nodeIDs []cdssdk.NodeID) *GetPackageLoadedNodesResp {
 	return &GetPackageLoadedNodesResp{
 		NodeIDs: nodeIDs,
 	}
diff --git a/common/pkgs/mq/coordinator/storage.go b/common/pkgs/mq/coordinator/storage.go
index d36f164..f6ff828 100644
--- a/common/pkgs/mq/coordinator/storage.go
+++ b/common/pkgs/mq/coordinator/storage.go
@@ -2,6 +2,7 @@ package coordinator
 
 import (
 	"gitlink.org.cn/cloudream/common/pkgs/mq"
+	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/db/model"
 )
 
@@ -16,21 +17,21 @@ var _ = Register(Service.GetStorageInfo)
 
 type GetStorageInfo struct {
 	mq.MessageBodyBase
-	UserID    int64 `json:"userID"`
-	StorageID int64 `json:"storageID"`
+	UserID    cdssdk.UserID    `json:"userID"`
+	StorageID cdssdk.StorageID `json:"storageID"`
 }
 type GetStorageInfoResp struct {
 	mq.MessageBodyBase
 	model.Storage
 }
 
-func NewGetStorageInfo(userID int64, storageID int64) *GetStorageInfo {
+func NewGetStorageInfo(userID cdssdk.UserID, storageID cdssdk.StorageID) *GetStorageInfo {
 	return &GetStorageInfo{
 		UserID:    userID,
 		StorageID: storageID,
 	}
 }
-func NewGetStorageInfoResp(storageID int64, name string, nodeID int64, dir string, state string) *GetStorageInfoResp {
+func NewGetStorageInfoResp(storageID cdssdk.StorageID, name string, nodeID cdssdk.NodeID, dir string, state string) *GetStorageInfoResp {
 	return &GetStorageInfoResp{
 		Storage: model.Storage{
 			StorageID: storageID,
@@ -50,15 +51,15 @@ var _ = Register(Service.StoragePackageLoaded)
 
 type StoragePackageLoaded struct {
 	mq.MessageBodyBase
-	UserID    int64 `json:"userID"`
-	PackageID int64 `json:"packageID"`
-	StorageID int64 `json:"storageID"`
+	UserID    cdssdk.UserID    `json:"userID"`
+	PackageID cdssdk.PackageID `json:"packageID"`
+	StorageID cdssdk.StorageID `json:"storageID"`
 }
 type StoragePackageLoadedResp struct {
 	mq.MessageBodyBase
 }
 
-func NewStoragePackageLoaded(userID int64, packageID int64, stgID int64) *StoragePackageLoaded {
+func NewStoragePackageLoaded(userID cdssdk.UserID, packageID cdssdk.PackageID, stgID cdssdk.StorageID) *StoragePackageLoaded {
 	return &StoragePackageLoaded{
 		UserID:    userID,
 		PackageID: packageID,
diff --git a/common/pkgs/mq/scanner/event/agent_check_cache.go b/common/pkgs/mq/scanner/event/agent_check_cache.go
index 4cdaec2..19d44a1 100644
--- a/common/pkgs/mq/scanner/event/agent_check_cache.go
+++ b/common/pkgs/mq/scanner/event/agent_check_cache.go
@@ -1,12 +1,14 @@
 package event
 
+import cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
+
 type AgentCheckCache struct {
 	EventBase
-	NodeID     int64    `json:"nodeID"`
-	FileHashes []string `json:"fileHashes"` // 需要检查的FileHash列表，如果为nil（不是为空），则代表进行全量检查
+	NodeID     cdssdk.NodeID `json:"nodeID"`
+	FileHashes []string      `json:"fileHashes"` // 需要检查的FileHash列表，如果为nil（不是为空），则代表进行全量检查
 }
 
-func NewAgentCheckCache(nodeID int64, fileHashes []string) *AgentCheckCache {
+func NewAgentCheckCache(nodeID cdssdk.NodeID, fileHashes []string) *AgentCheckCache {
 	return &AgentCheckCache{
 		NodeID:     nodeID,
 		FileHashes: fileHashes,
diff --git a/common/pkgs/mq/scanner/event/agent_check_state.go b/common/pkgs/mq/scanner/event/agent_check_state.go
index 91d34be..3e06f26 100644
--- a/common/pkgs/mq/scanner/event/agent_check_state.go
+++ b/common/pkgs/mq/scanner/event/agent_check_state.go
@@ -1,11 +1,13 @@
 package event
 
+import cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
+
 type AgentCheckState struct {
 	EventBase
-	NodeID int64 `json:"nodeID"`
+	NodeID cdssdk.NodeID `json:"nodeID"`
 }
 
-func NewAgentCheckState(nodeID int64) *AgentCheckState {
+func NewAgentCheckState(nodeID cdssdk.NodeID) *AgentCheckState {
 	return &AgentCheckState{
 		NodeID: nodeID,
 	}
diff --git a/common/pkgs/mq/scanner/event/agent_check_storage.go b/common/pkgs/mq/scanner/event/agent_check_storage.go
index aeaffa1..f76ebc8 100644
--- a/common/pkgs/mq/scanner/event/agent_check_storage.go
+++ b/common/pkgs/mq/scanner/event/agent_check_storage.go
@@ -1,12 +1,14 @@
 package event
 
+import cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
+
 type AgentCheckStorage struct {
 	EventBase
-	StorageID  int64   `json:"storageID"`
-	PackageIDs []int64 `json:"packageIDs"` // 需要检查的Package文件列表，如果为nil（不是为空），则代表进行全量检查
+	StorageID  cdssdk.StorageID   `json:"storageID"`
+	PackageIDs []cdssdk.PackageID `json:"packageIDs"` // 需要检查的Package文件列表，如果为nil（不是为空），则代表进行全量检查
 }
 
-func NewAgentCheckStorage(storageID int64, packageIDs []int64) *AgentCheckStorage {
+func NewAgentCheckStorage(storageID cdssdk.StorageID, packageIDs []cdssdk.PackageID) *AgentCheckStorage {
 	return &AgentCheckStorage{
 		StorageID:  storageID,
 		PackageIDs: packageIDs,
diff --git a/common/pkgs/mq/scanner/event/check_cache.go b/common/pkgs/mq/scanner/event/check_cache.go
index d6f7633..8fa4036 100644
--- a/common/pkgs/mq/scanner/event/check_cache.go
+++ b/common/pkgs/mq/scanner/event/check_cache.go
@@ -1,11 +1,13 @@
 package event
 
+import cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
+
 type CheckCache struct {
 	EventBase
-	NodeID int64 `json:"nodeID"`
+	NodeID cdssdk.NodeID `json:"nodeID"`
 }
 
-func NewCheckCache(nodeID int64) *CheckCache {
+func NewCheckCache(nodeID cdssdk.NodeID) *CheckCache {
 	return &CheckCache{
 		NodeID: nodeID,
 	}
diff --git a/common/pkgs/mq/scanner/event/check_package.go b/common/pkgs/mq/scanner/event/check_package.go
index 50fb664..f6bdea8 100644
--- a/common/pkgs/mq/scanner/event/check_package.go
+++ b/common/pkgs/mq/scanner/event/check_package.go
@@ -1,11 +1,13 @@
 package event
 
+import cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
+
 type CheckPackage struct {
 	EventBase
-	PackageIDs []int64 `json:"packageIDs"`
+	PackageIDs []cdssdk.PackageID `json:"packageIDs"`
 }
 
-func NewCheckPackage(packageIDs []int64) *CheckPackage {
+func NewCheckPackage(packageIDs []cdssdk.PackageID) *CheckPackage {
 	return &CheckPackage{
 		PackageIDs: packageIDs,
 	}
diff --git a/coordinator/internal/services/bucket.go b/coordinator/internal/services/bucket.go
index ba9f13d..e755dbf 100644
--- a/coordinator/internal/services/bucket.go
+++ b/coordinator/internal/services/bucket.go
@@ -7,11 +7,12 @@ import (
 	"gitlink.org.cn/cloudream/common/consts/errorcode"
 	"gitlink.org.cn/cloudream/common/pkgs/logger"
 	"gitlink.org.cn/cloudream/common/pkgs/mq"
+	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/db/model"
 	coormq "gitlink.org.cn/cloudream/storage/common/pkgs/mq/coordinator"
 )
 
-func (svc *Service) GetBucket(userID int, bucketID int) (model.Bucket, error) {
+func (svc *Service) GetBucket(userID cdssdk.UserID, bucketID cdssdk.BucketID) (model.Bucket, error) {
 	// TODO
 	panic("not implement yet")
 }
@@ -42,7 +43,7 @@ func (svc *Service) GetBucketPackages(msg *coormq.GetBucketPackages) (*coormq.Ge
 }
 
 func (svc *Service) CreateBucket(msg *coormq.CreateBucket) (*coormq.CreateBucketResp, *mq.CodeMessage) {
-	var bucketID int64
+	var bucketID cdssdk.BucketID
 	var err error
 	svc.db.DoTx(sql.LevelDefault, func(tx *sqlx.Tx) error {
 		// 这里用的是外部的err
diff --git a/scanner/internal/event/agent_check_cache.go b/scanner/internal/event/agent_check_cache.go
index bda0c42..e18dbd7 100644
--- a/scanner/internal/event/agent_check_cache.go
+++ b/scanner/internal/event/agent_check_cache.go
@@ -7,6 +7,7 @@ import (
 	"github.com/samber/lo"
 	"gitlink.org.cn/cloudream/common/pkgs/logger"
 	"gitlink.org.cn/cloudream/common/pkgs/mq"
+	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	stgglb "gitlink.org.cn/cloudream/storage/common/globals"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/db/model"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/distlock/reqbuilder"
@@ -19,7 +20,7 @@ type AgentCheckCache struct {
 	*scevt.AgentCheckCache
 }
 
-func NewAgentCheckCache(nodeID int64, fileHashes []string) *AgentCheckCache {
+func NewAgentCheckCache(nodeID cdssdk.NodeID, fileHashes []string) *AgentCheckCache {
 	return &AgentCheckCache{
 		AgentCheckCache: scevt.NewAgentCheckCache(nodeID, fileHashes),
 	}
diff --git a/scanner/internal/event/agent_check_state.go b/scanner/internal/event/agent_check_state.go
index bd24769..e16f091 100644
--- a/scanner/internal/event/agent_check_state.go
+++ b/scanner/internal/event/agent_check_state.go
@@ -7,6 +7,7 @@ import (
 	"github.com/samber/lo"
 	"gitlink.org.cn/cloudream/common/pkgs/logger"
 	"gitlink.org.cn/cloudream/common/pkgs/mq"
+	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	"gitlink.org.cn/cloudream/storage/common/consts"
 	stgglb "gitlink.org.cn/cloudream/storage/common/globals"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/db/model"
@@ -20,7 +21,7 @@ type AgentCheckState struct {
 	*scevt.AgentCheckState
 }
 
-func NewAgentCheckState(nodeID int64) *AgentCheckState {
+func NewAgentCheckState(nodeID cdssdk.NodeID) *AgentCheckState {
 	return &AgentCheckState{
 		AgentCheckState: scevt.NewAgentCheckState(nodeID),
 	}
diff --git a/scanner/internal/event/agent_check_storage.go b/scanner/internal/event/agent_check_storage.go
index 02854e4..55d8277 100644
--- a/scanner/internal/event/agent_check_storage.go
+++ b/scanner/internal/event/agent_check_storage.go
@@ -7,6 +7,7 @@ import (
 	"github.com/samber/lo"
 	"gitlink.org.cn/cloudream/common/pkgs/logger"
 	"gitlink.org.cn/cloudream/common/pkgs/mq"
+	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	"gitlink.org.cn/cloudream/storage/common/consts"
 	stgglb "gitlink.org.cn/cloudream/storage/common/globals"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/db/model"
@@ -19,7 +20,7 @@ type AgentCheckStorage struct {
 	*scevt.AgentCheckStorage
 }
 
-func NewAgentCheckStorage(storageID int64, packageIDs []int64) *AgentCheckStorage {
+func NewAgentCheckStorage(storageID cdssdk.StorageID, packageIDs []cdssdk.PackageID) *AgentCheckStorage {
 	return &AgentCheckStorage{
 		AgentCheckStorage: scevt.NewAgentCheckStorage(storageID, packageIDs),
 	}
@@ -157,7 +158,7 @@ func (t *AgentCheckStorage) startCheck(execCtx ExecuteContext, stg model.Storage
 	}
 
 	// 根据返回结果修改数据库
-	var chkObjIDs []int64
+	var chkObjIDs []cdssdk.PackageID
 	for _, entry := range checkResp.Entries {
 		switch entry.Operation {
 		case agtmq.CHECK_STORAGE_RESP_OP_DELETE:
diff --git a/scanner/internal/event/check_cache.go b/scanner/internal/event/check_cache.go
index b4e95d2..ee94132 100644
--- a/scanner/internal/event/check_cache.go
+++ b/scanner/internal/event/check_cache.go
@@ -5,6 +5,7 @@ import (
 
 	"github.com/samber/lo"
 	"gitlink.org.cn/cloudream/common/pkgs/logger"
+	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	"gitlink.org.cn/cloudream/storage/common/consts"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/db/model"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/distlock/reqbuilder"
@@ -15,7 +16,7 @@ type CheckCache struct {
 	*scevt.CheckCache
 }
 
-func NewCheckCache(nodeID int64) *CheckCache {
+func NewCheckCache(nodeID cdssdk.NodeID) *CheckCache {
 	return &CheckCache{
 		CheckCache: scevt.NewCheckCache(nodeID),
 	}
diff --git a/scanner/internal/event/check_package.go b/scanner/internal/event/check_package.go
index e93dc7a..b4edcf6 100644
--- a/scanner/internal/event/check_package.go
+++ b/scanner/internal/event/check_package.go
@@ -3,6 +3,7 @@ package event
 import (
 	"github.com/samber/lo"
 	"gitlink.org.cn/cloudream/common/pkgs/logger"
+	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/distlock/reqbuilder"
 	scevt "gitlink.org.cn/cloudream/storage/common/pkgs/mq/scanner/event"
 )
@@ -11,9 +12,9 @@ type CheckPackage struct {
 	*scevt.CheckPackage
 }
 
-func NewCheckPackage(objIDs []int64) *CheckPackage {
+func NewCheckPackage(pkgIDs []cdssdk.PackageID) *CheckPackage {
 	return &CheckPackage{
-		CheckPackage: scevt.NewCheckPackage(objIDs),
+		CheckPackage: scevt.NewCheckPackage(pkgIDs),
 	}
 }
 
diff --git a/scanner/internal/tickevent/batch_all_agent_check_cache.go b/scanner/internal/tickevent/batch_all_agent_check_cache.go
index 52c6546..0018e40 100644
--- a/scanner/internal/tickevent/batch_all_agent_check_cache.go
+++ b/scanner/internal/tickevent/batch_all_agent_check_cache.go
@@ -3,6 +3,7 @@ package tickevent
 import (
 	"github.com/samber/lo"
 	"gitlink.org.cn/cloudream/common/pkgs/logger"
+	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/db/model"
 	"gitlink.org.cn/cloudream/storage/scanner/internal/event"
 )
@@ -10,7 +11,7 @@ import (
 const AGENT_CHECK_CACHE_BATCH_SIZE = 2
 
 type BatchAllAgentCheckCache struct {
-	nodeIDs []int64
+	nodeIDs []cdssdk.NodeID
 }
 
 func NewBatchAllAgentCheckCache() *BatchAllAgentCheckCache {
@@ -29,7 +30,7 @@ func (e *BatchAllAgentCheckCache) Execute(ctx ExecuteContext) {
 			return
 		}
 
-		e.nodeIDs = lo.Map(nodes, func(node model.Node, index int) int64 { return node.NodeID })
+		e.nodeIDs = lo.Map(nodes, func(node model.Node, index int) cdssdk.NodeID { return node.NodeID })
 
 		log.Debugf("new check start, get all nodes")
 	}