diff --git a/agent/internal/services/grpc/service.go b/agent/internal/services/grpc/service.go
index 8944fae..1f060d2 100644
--- a/agent/internal/services/grpc/service.go
+++ b/agent/internal/services/grpc/service.go
@@ -6,7 +6,7 @@ import (
 
 	log "gitlink.org.cn/cloudream/common/pkgs/logger"
 	myio "gitlink.org.cn/cloudream/common/utils/io"
-	"gitlink.org.cn/cloudream/storage/common/globals"
+	stgglb "gitlink.org.cn/cloudream/storage/common/globals"
 	agentserver "gitlink.org.cn/cloudream/storage/common/pkgs/grpc/agent"
 )
 
@@ -21,7 +21,7 @@ func NewService() *Service {
 func (s *Service) SendIPFSFile(server agentserver.Agent_SendIPFSFileServer) error {
 	log.Debugf("client upload file")
 
-	ipfsCli, err := globals.IPFSPool.Acquire()
+	ipfsCli, err := stgglb.IPFSPool.Acquire()
 	if err != nil {
 		log.Warnf("new ipfs client: %s", err.Error())
 		return fmt.Errorf("new ipfs client: %w", err)
@@ -84,7 +84,7 @@ func (s *Service) SendIPFSFile(server agentserver.Agent_SendIPFSFileServer) erro
 func (s *Service) GetIPFSFile(req *agentserver.GetIPFSFileReq, server agentserver.Agent_GetIPFSFileServer) error {
 	log.WithField("FileHash", req.FileHash).Debugf("client download file")
 
-	ipfsCli, err := globals.IPFSPool.Acquire()
+	ipfsCli, err := stgglb.IPFSPool.Acquire()
 	if err != nil {
 		log.Warnf("new ipfs client: %s", err.Error())
 		return fmt.Errorf("new ipfs client: %w", err)
diff --git a/agent/internal/services/mq/agent.go b/agent/internal/services/mq/agent.go
index 0c52ba7..b442beb 100644
--- a/agent/internal/services/mq/agent.go
+++ b/agent/internal/services/mq/agent.go
@@ -4,14 +4,14 @@ import (
 	"gitlink.org.cn/cloudream/common/pkgs/logger"
 	"gitlink.org.cn/cloudream/common/pkgs/mq"
 	"gitlink.org.cn/cloudream/storage/common/consts"
-	"gitlink.org.cn/cloudream/storage/common/globals"
+	stgglb "gitlink.org.cn/cloudream/storage/common/globals"
 	agtmq "gitlink.org.cn/cloudream/storage/common/pkgs/mq/agent"
 )
 
 func (svc *Service) GetState(msg *agtmq.GetState) (*agtmq.GetStateResp, *mq.CodeMessage) {
 	var ipfsState string
 
-	ipfsCli, err := globals.IPFSPool.Acquire()
+	ipfsCli, err := stgglb.IPFSPool.Acquire()
 	if err != nil {
 		logger.Warnf("new ipfs client: %s", err.Error())
 		ipfsState = consts.IPFSStateUnavailable
diff --git a/agent/internal/services/mq/cache.go b/agent/internal/services/mq/cache.go
index cd053d3..13f6e57 100644
--- a/agent/internal/services/mq/cache.go
+++ b/agent/internal/services/mq/cache.go
@@ -12,12 +12,12 @@ import (
 	"gitlink.org.cn/cloudream/storage/agent/internal/task"
 	mytask "gitlink.org.cn/cloudream/storage/agent/internal/task"
 	"gitlink.org.cn/cloudream/storage/common/consts"
-	"gitlink.org.cn/cloudream/storage/common/globals"
+	stgglb "gitlink.org.cn/cloudream/storage/common/globals"
 	agtmq "gitlink.org.cn/cloudream/storage/common/pkgs/mq/agent"
 )
 
 func (svc *Service) CheckCache(msg *agtmq.CheckCache) (*agtmq.CheckCacheResp, *mq.CodeMessage) {
-	ipfsCli, err := globals.IPFSPool.Acquire()
+	ipfsCli, err := stgglb.IPFSPool.Acquire()
 	if err != nil {
 		logger.Warnf("new ipfs client: %s", err.Error())
 		return nil, mq.Failed(errorcode.OperationFailed, "new ipfs client failed")
diff --git a/agent/internal/services/mq/storage.go b/agent/internal/services/mq/storage.go
index 6498a97..e82cae9 100644
--- a/agent/internal/services/mq/storage.go
+++ b/agent/internal/services/mq/storage.go
@@ -13,7 +13,7 @@ import (
 	"gitlink.org.cn/cloudream/storage/agent/internal/config"
 	mytask "gitlink.org.cn/cloudream/storage/agent/internal/task"
 	"gitlink.org.cn/cloudream/storage/common/consts"
-	"gitlink.org.cn/cloudream/storage/common/globals"
+	stgglb "gitlink.org.cn/cloudream/storage/common/globals"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/iterator"
 	agtmq "gitlink.org.cn/cloudream/storage/common/pkgs/mq/agent"
 	coormq "gitlink.org.cn/cloudream/storage/common/pkgs/mq/coordinator"
@@ -21,7 +21,7 @@ import (
 )
 
 func (svc *Service) StartStorageLoadPackage(msg *agtmq.StartStorageLoadPackage) (*agtmq.StartStorageLoadPackageResp, *mq.CodeMessage) {
-	coorCli, err := globals.CoordinatorMQPool.Acquire()
+	coorCli, err := stgglb.CoordinatorMQPool.Acquire()
 	if err != nil {
 		logger.Warnf("new coordinator client: %s", err.Error())
 
@@ -157,7 +157,7 @@ func (svc *Service) checkStorageComplete(msg *agtmq.StorageCheck, dirInfos []fs.
 }
 
 func (svc *Service) StartStorageCreatePackage(msg *agtmq.StartStorageCreatePackage) (*agtmq.StartStorageCreatePackageResp, *mq.CodeMessage) {
-	coorCli, err := globals.CoordinatorMQPool.Acquire()
+	coorCli, err := stgglb.CoordinatorMQPool.Acquire()
 	if err != nil {
 		logger.Warnf("new coordinator client: %s", err.Error())
 
diff --git a/agent/internal/task/cache_move_package.go b/agent/internal/task/cache_move_package.go
index 4793f0a..28e92fa 100644
--- a/agent/internal/task/cache_move_package.go
+++ b/agent/internal/task/cache_move_package.go
@@ -4,10 +4,10 @@ import (
 	"fmt"
 	"time"
 
-	"gitlink.org.cn/cloudream/common/models"
 	"gitlink.org.cn/cloudream/common/pkgs/logger"
 	"gitlink.org.cn/cloudream/common/pkgs/task"
-	"gitlink.org.cn/cloudream/storage/common/globals"
+	stgsdk "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"
 	coormq "gitlink.org.cn/cloudream/storage/common/pkgs/mq/coordinator"
@@ -17,7 +17,7 @@ type CacheMovePackage struct {
 	userID    int64
 	packageID int64
 
-	ResultCacheInfos []models.ObjectCacheInfo
+	ResultCacheInfos []stgsdk.ObjectCacheInfo
 }
 
 func NewCacheMovePackage(userID int64, packageID int64) *CacheMovePackage {
@@ -50,14 +50,14 @@ func (t *CacheMovePackage) do(ctx TaskContext) error {
 		Cache().CreateAny().
 		IPFS().
 		// pin文件
-		CreateAnyRep(*globals.Local.NodeID).
+		CreateAnyRep(*stgglb.Local.NodeID).
 		MutexLock(ctx.distlock)
 	if err != nil {
 		return fmt.Errorf("acquiring distlock: %w", err)
 	}
 	defer mutex.Unlock()
 
-	coorCli, err := globals.CoordinatorMQPool.Acquire()
+	coorCli, err := stgglb.CoordinatorMQPool.Acquire()
 	if err != nil {
 		return fmt.Errorf("new coordinator client: %w", err)
 	}
@@ -82,7 +82,7 @@ func (t *CacheMovePackage) moveRep(ctx TaskContext, coorCli *coormq.PoolClient,
 		return fmt.Errorf("getting package object rep data: %w", err)
 	}
 
-	ipfsCli, err := globals.IPFSPool.Acquire()
+	ipfsCli, err := stgglb.IPFSPool.Acquire()
 	if err != nil {
 		return fmt.Errorf("new ipfs client: %w", err)
 	}
@@ -95,10 +95,10 @@ func (t *CacheMovePackage) moveRep(ctx TaskContext, coorCli *coormq.PoolClient,
 		}
 
 		fileHashes = append(fileHashes, rep.FileHash)
-		t.ResultCacheInfos = append(t.ResultCacheInfos, models.NewObjectCacheInfo(rep.Object.ObjectID, rep.FileHash))
+		t.ResultCacheInfos = append(t.ResultCacheInfos, stgsdk.NewObjectCacheInfo(rep.Object.ObjectID, rep.FileHash))
 	}
 
-	_, err = coorCli.CachePackageMoved(coormq.NewCachePackageMoved(pkg.PackageID, *globals.Local.NodeID, fileHashes))
+	_, err = coorCli.CachePackageMoved(coormq.NewCachePackageMoved(pkg.PackageID, *stgglb.Local.NodeID, fileHashes))
 	if err != nil {
 		return fmt.Errorf("reporting cache package moved: %w", err)
 	}
diff --git a/agent/internal/task/create_ec_package.go b/agent/internal/task/create_ec_package.go
index b651e95..c61bd58 100644
--- a/agent/internal/task/create_ec_package.go
+++ b/agent/internal/task/create_ec_package.go
@@ -3,9 +3,9 @@ package task
 import (
 	"time"
 
-	"gitlink.org.cn/cloudream/common/models"
 	"gitlink.org.cn/cloudream/common/pkgs/logger"
 	"gitlink.org.cn/cloudream/common/pkgs/task"
+	stgsdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/cmd"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/iterator"
 )
@@ -18,7 +18,7 @@ type CreateECPackage struct {
 	Result *CreateECPackageResult
 }
 
-func NewCreateECPackage(userID int64, bucketID int64, name string, objIter iterator.UploadingObjectIterator, redundancy models.ECRedundancyInfo, nodeAffinity *int64) *CreateECPackage {
+func NewCreateECPackage(userID int64, bucketID int64, name string, objIter iterator.UploadingObjectIterator, redundancy stgsdk.ECRedundancyInfo, nodeAffinity *int64) *CreateECPackage {
 	return &CreateECPackage{
 		cmd: *cmd.NewCreateECPackage(userID, bucketID, name, objIter, redundancy, nodeAffinity),
 	}
diff --git a/agent/internal/task/create_rep_package.go b/agent/internal/task/create_rep_package.go
index 1fc7b59..7650bf1 100644
--- a/agent/internal/task/create_rep_package.go
+++ b/agent/internal/task/create_rep_package.go
@@ -3,9 +3,9 @@ package task
 import (
 	"time"
 
-	"gitlink.org.cn/cloudream/common/models"
 	"gitlink.org.cn/cloudream/common/pkgs/logger"
 	"gitlink.org.cn/cloudream/common/pkgs/task"
+	stgsdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/cmd"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/iterator"
 )
@@ -18,7 +18,7 @@ type CreateRepPackage struct {
 	Result *CreateRepPackageResult
 }
 
-func NewCreateRepPackage(userID int64, bucketID int64, name string, objIter iterator.UploadingObjectIterator, redundancy models.RepRedundancyInfo, nodeAffinity *int64) *CreateRepPackage {
+func NewCreateRepPackage(userID int64, bucketID int64, name string, objIter iterator.UploadingObjectIterator, redundancy stgsdk.RepRedundancyInfo, nodeAffinity *int64) *CreateRepPackage {
 	return &CreateRepPackage{
 		cmd: *cmd.NewCreateRepPackage(userID, bucketID, name, objIter, redundancy, nodeAffinity),
 	}
diff --git a/agent/internal/task/ipfs_pin.go b/agent/internal/task/ipfs_pin.go
index 29255c8..4807c99 100644
--- a/agent/internal/task/ipfs_pin.go
+++ b/agent/internal/task/ipfs_pin.go
@@ -6,7 +6,7 @@ import (
 
 	"gitlink.org.cn/cloudream/common/pkgs/logger"
 	"gitlink.org.cn/cloudream/common/pkgs/task"
-	"gitlink.org.cn/cloudream/storage/common/globals"
+	stgglb "gitlink.org.cn/cloudream/storage/common/globals"
 )
 
 type IPFSPin struct {
@@ -33,7 +33,7 @@ func (t *IPFSPin) Execute(task *task.Task[TaskContext], ctx TaskContext, complet
 	log.Debugf("begin with %v", logger.FormatStruct(t))
 	defer log.Debugf("end")
 
-	ipfsCli, err := globals.IPFSPool.Acquire()
+	ipfsCli, err := stgglb.IPFSPool.Acquire()
 	if err != nil {
 		err := fmt.Errorf("new ipfs client: %w", err)
 		log.Warn(err.Error())
diff --git a/agent/internal/task/ipfs_read.go b/agent/internal/task/ipfs_read.go
index bbce93a..aab48bf 100644
--- a/agent/internal/task/ipfs_read.go
+++ b/agent/internal/task/ipfs_read.go
@@ -9,7 +9,7 @@ import (
 
 	"gitlink.org.cn/cloudream/common/pkgs/logger"
 	"gitlink.org.cn/cloudream/common/pkgs/task"
-	"gitlink.org.cn/cloudream/storage/common/globals"
+	stgglb "gitlink.org.cn/cloudream/storage/common/globals"
 )
 
 type IPFSRead struct {
@@ -63,7 +63,7 @@ func (t *IPFSRead) Execute(task *task.Task[TaskContext], ctx TaskContext, comple
 	}
 	defer outputFile.Close()
 
-	ipfsCli, err := globals.IPFSPool.Acquire()
+	ipfsCli, err := stgglb.IPFSPool.Acquire()
 	if err != nil {
 		err := fmt.Errorf("new ipfs client: %w", err)
 		log.Warn(err.Error())
diff --git a/agent/main.go b/agent/main.go
index aeab3b9..188c850 100644
--- a/agent/main.go
+++ b/agent/main.go
@@ -10,7 +10,7 @@ import (
 	log "gitlink.org.cn/cloudream/common/pkgs/logger"
 	"gitlink.org.cn/cloudream/storage/agent/internal/config"
 	"gitlink.org.cn/cloudream/storage/agent/internal/task"
-	"gitlink.org.cn/cloudream/storage/common/globals"
+	stgglb "gitlink.org.cn/cloudream/storage/common/globals"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/distlock"
 	agtrpc "gitlink.org.cn/cloudream/storage/common/pkgs/grpc/agent"
 
@@ -45,12 +45,12 @@ func main() {
 		os.Exit(1)
 	}
 
-	globals.InitLocal(&config.Cfg().Local)
-	globals.InitMQPool(&config.Cfg().RabbitMQ)
-	globals.InitAgentRPCPool(&agtrpc.PoolConfig{
+	stgglb.InitLocal(&config.Cfg().Local)
+	stgglb.InitMQPool(&config.Cfg().RabbitMQ)
+	stgglb.InitAgentRPCPool(&agtrpc.PoolConfig{
 		Port: config.Cfg().GRPC.Port,
 	})
-	globals.InitIPFSPool(&config.Cfg().IPFS)
+	stgglb.InitIPFSPool(&config.Cfg().IPFS)
 
 	distlock, err := distlock.NewService(&config.Cfg().DistLock)
 	if err != nil {
diff --git a/client/internal/cmdline/package.go b/client/internal/cmdline/package.go
index 50db31f..b6cb836 100644
--- a/client/internal/cmdline/package.go
+++ b/client/internal/cmdline/package.go
@@ -8,7 +8,7 @@ import (
 	"time"
 
 	"github.com/jedib0t/go-pretty/v6/table"
-	"gitlink.org.cn/cloudream/common/models"
+	stgsdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	"gitlink.org.cn/cloudream/storage/client/internal/config"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/iterator"
 )
@@ -112,7 +112,7 @@ func PackageUploadRepPackage(ctx CommandContext, rootPath string, bucketID int64
 	}
 
 	objIter := iterator.NewUploadingObjectIterator(rootPath, uploadFilePathes)
-	taskID, err := ctx.Cmdline.Svc.PackageSvc().StartCreatingRepPackage(0, bucketID, name, objIter, models.NewRepRedundancyInfo(repCount), nodeAff)
+	taskID, err := ctx.Cmdline.Svc.PackageSvc().StartCreatingRepPackage(0, bucketID, name, objIter, stgsdk.NewRepRedundancyInfo(repCount), nodeAff)
 
 	if err != nil {
 		return fmt.Errorf("upload file data failed, err: %w", err)
@@ -209,7 +209,7 @@ func PackageUploadECPackage(ctx CommandContext, rootPath string, bucketID int64,
 	}
 
 	objIter := iterator.NewUploadingObjectIterator(rootPath, uploadFilePathes)
-	taskID, err := ctx.Cmdline.Svc.PackageSvc().StartCreatingECPackage(0, bucketID, name, objIter, models.NewECRedundancyInfo(ecName, config.Cfg().ECPacketSize), nodeAff)
+	taskID, err := ctx.Cmdline.Svc.PackageSvc().StartCreatingECPackage(0, bucketID, name, objIter, stgsdk.NewECRedundancyInfo(ecName, config.Cfg().ECPacketSize), nodeAff)
 
 	if err != nil {
 		return fmt.Errorf("upload file data failed, err: %w", err)
diff --git a/client/internal/cmdline/storage.go b/client/internal/cmdline/storage.go
index 38e6e23..f727068 100644
--- a/client/internal/cmdline/storage.go
+++ b/client/internal/cmdline/storage.go
@@ -4,7 +4,7 @@ import (
 	"fmt"
 	"time"
 
-	"gitlink.org.cn/cloudream/common/models"
+	stgsdk "gitlink.org.cn/cloudream/common/sdks/storage"
 )
 
 func StorageLoadPackage(ctx CommandContext, packageID int64, storageID int64) error {
@@ -31,7 +31,7 @@ func StorageLoadPackage(ctx CommandContext, packageID int64, storageID int64) er
 
 func StorageCreateRepPackage(ctx CommandContext, bucketID int64, name string, storageID int64, path string, repCount int) error {
 	nodeID, taskID, err := ctx.Cmdline.Svc.StorageSvc().StartStorageCreatePackage(0, bucketID, name, storageID, path,
-		models.NewTypedRepRedundancyInfo(repCount), nil)
+		stgsdk.NewTypedRepRedundancyInfo(repCount), nil)
 	if err != nil {
 		return fmt.Errorf("start storage uploading rep package: %w", err)
 	}
diff --git a/client/internal/http/cacah.go b/client/internal/http/cacah.go
index a8635cd..c196751 100644
--- a/client/internal/http/cacah.go
+++ b/client/internal/http/cacah.go
@@ -6,8 +6,8 @@ import (
 
 	"github.com/gin-gonic/gin"
 	"gitlink.org.cn/cloudream/common/consts/errorcode"
-	"gitlink.org.cn/cloudream/common/models"
 	"gitlink.org.cn/cloudream/common/pkgs/logger"
+	stgsdk "gitlink.org.cn/cloudream/common/sdks/storage"
 )
 
 type CacheService struct {
@@ -26,7 +26,7 @@ type CacheMovePackageReq struct {
 	NodeID    *int64 `json:"nodeID" binding:"required"`
 }
 type CacheMovePackageResp struct {
-	CacheInfos []models.ObjectCacheInfo `json:"cacheInfos"`
+	CacheInfos []stgsdk.ObjectCacheInfo `json:"cacheInfos"`
 }
 
 func (s *CacheService) MovePackage(ctx *gin.Context) {
diff --git a/client/internal/http/package.go b/client/internal/http/package.go
index da764a6..5a86f48 100644
--- a/client/internal/http/package.go
+++ b/client/internal/http/package.go
@@ -7,9 +7,9 @@ import (
 
 	"github.com/gin-gonic/gin"
 	"gitlink.org.cn/cloudream/common/consts/errorcode"
-	"gitlink.org.cn/cloudream/common/models"
 	"gitlink.org.cn/cloudream/common/pkgs/iterator"
 	"gitlink.org.cn/cloudream/common/pkgs/logger"
+	stgsdk "gitlink.org.cn/cloudream/common/sdks/storage"
 
 	stgiter "gitlink.org.cn/cloudream/storage/common/pkgs/iterator"
 )
@@ -33,7 +33,7 @@ type PackageUploadInfo struct {
 	UserID       *int64                     `json:"userID" binding:"required"`
 	BucketID     *int64                     `json:"bucketID" binding:"required"`
 	Name         string                     `json:"name" binding:"required"`
-	Redundancy   models.TypedRedundancyInfo `json:"redundancy" binding:"required"`
+	Redundancy   stgsdk.TypedRedundancyInfo `json:"redundancy" binding:"required"`
 	NodeAffinity *int64                     `json:"nodeAffinity"`
 }
 
@@ -68,7 +68,7 @@ func (s *PackageService) uploadRep(ctx *gin.Context, req *PackageUploadReq) {
 	log := logger.WithField("HTTP", "Package.Upload")
 
 	var err error
-	var repInfo models.RepRedundancyInfo
+	var repInfo stgsdk.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"))
@@ -112,7 +112,7 @@ func (s *PackageService) uploadEC(ctx *gin.Context, req *PackageUploadReq) {
 	log := logger.WithField("HTTP", "Package.Upload")
 
 	var err error
-	var ecInfo models.ECRedundancyInfo
+	var ecInfo stgsdk.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"))
@@ -182,7 +182,7 @@ type GetCachedNodesReq struct {
 	PackageID *int64 `json:"packageID" binding:"required"`
 }
 type GetCachedNodesResp struct {
-	models.PackageCachingInfo
+	stgsdk.PackageCachingInfo
 }
 
 func (s *PackageService) GetCachedNodes(ctx *gin.Context) {
diff --git a/client/internal/http/storage.go b/client/internal/http/storage.go
index 60a5587..d16ff68 100644
--- a/client/internal/http/storage.go
+++ b/client/internal/http/storage.go
@@ -6,8 +6,8 @@ import (
 
 	"github.com/gin-gonic/gin"
 	"gitlink.org.cn/cloudream/common/consts/errorcode"
-	"gitlink.org.cn/cloudream/common/models"
 	"gitlink.org.cn/cloudream/common/pkgs/logger"
+	stgsdk "gitlink.org.cn/cloudream/common/sdks/storage"
 )
 
 type StorageService struct {
@@ -70,7 +70,7 @@ type StorageCreatePackageReq struct {
 	Path         string                     `json:"path" binding:"required"`
 	BucketID     *int64                     `json:"bucketID" binding:"required"`
 	Name         string                     `json:"name" binding:"required"`
-	Redundancy   models.TypedRedundancyInfo `json:"redundancy" binding:"required"`
+	Redundancy   stgsdk.TypedRedundancyInfo `json:"redundancy" binding:"required"`
 	NodeAffinity *int64                     `json:"nodeAffinity"`
 }
 
diff --git a/client/internal/services/bucket.go b/client/internal/services/bucket.go
index 3c21676..6ef0932 100644
--- a/client/internal/services/bucket.go
+++ b/client/internal/services/bucket.go
@@ -3,7 +3,7 @@ package services
 import (
 	"fmt"
 
-	"gitlink.org.cn/cloudream/storage/common/globals"
+	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"
 	coormq "gitlink.org.cn/cloudream/storage/common/pkgs/mq/coordinator"
@@ -23,7 +23,7 @@ func (svc *BucketService) GetBucket(userID int64, bucketID int64) (model.Bucket,
 }
 
 func (svc *BucketService) GetUserBuckets(userID int64) ([]model.Bucket, error) {
-	coorCli, err := globals.CoordinatorMQPool.Acquire()
+	coorCli, err := stgglb.CoordinatorMQPool.Acquire()
 	if err != nil {
 		return nil, fmt.Errorf("new coordinator client: %w", err)
 	}
@@ -38,7 +38,7 @@ func (svc *BucketService) GetUserBuckets(userID int64) ([]model.Bucket, error) {
 }
 
 func (svc *BucketService) GetBucketPackages(userID int64, bucketID int64) ([]model.Package, error) {
-	coorCli, err := globals.CoordinatorMQPool.Acquire()
+	coorCli, err := stgglb.CoordinatorMQPool.Acquire()
 	if err != nil {
 		return nil, fmt.Errorf("new coordinator client: %w", err)
 	}
@@ -53,7 +53,7 @@ func (svc *BucketService) GetBucketPackages(userID int64, bucketID int64) ([]mod
 }
 
 func (svc *BucketService) CreateBucket(userID int64, bucketName string) (int64, error) {
-	coorCli, err := globals.CoordinatorMQPool.Acquire()
+	coorCli, err := stgglb.CoordinatorMQPool.Acquire()
 	if err != nil {
 		return 0, fmt.Errorf("new coordinator client: %w", err)
 	}
@@ -81,7 +81,7 @@ func (svc *BucketService) CreateBucket(userID int64, bucketName string) (int64,
 }
 
 func (svc *BucketService) DeleteBucket(userID int64, bucketID int64) error {
-	coorCli, err := globals.CoordinatorMQPool.Acquire()
+	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 9091520..415089c 100644
--- a/client/internal/services/cacah.go
+++ b/client/internal/services/cacah.go
@@ -4,8 +4,9 @@ import (
 	"fmt"
 	"time"
 
-	"gitlink.org.cn/cloudream/common/models"
-	"gitlink.org.cn/cloudream/storage/common/globals"
+	stgsdk "gitlink.org.cn/cloudream/common/sdks/storage"
+
+	stgglb "gitlink.org.cn/cloudream/storage/common/globals"
 	agtmq "gitlink.org.cn/cloudream/storage/common/pkgs/mq/agent"
 )
 
@@ -18,7 +19,7 @@ func (svc *Service) CacheSvc() *CacheService {
 }
 
 func (svc *CacheService) StartCacheMovePackage(userID int64, packageID int64, nodeID int64) (string, error) {
-	agentCli, err := globals.AgentMQPool.Acquire(nodeID)
+	agentCli, err := stgglb.AgentMQPool.Acquire(nodeID)
 	if err != nil {
 		return "", fmt.Errorf("new agent client: %w", err)
 	}
@@ -32,8 +33,8 @@ 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, []models.ObjectCacheInfo, error) {
-	agentCli, err := globals.AgentMQPool.Acquire(nodeID)
+func (svc *CacheService) WaitCacheMovePackage(nodeID int64, taskID string, waitTimeout time.Duration) (bool, []stgsdk.ObjectCacheInfo, error) {
+	agentCli, err := stgglb.AgentMQPool.Acquire(nodeID)
 	if err != nil {
 		return true, nil, fmt.Errorf("new agent client: %w", err)
 	}
diff --git a/client/internal/services/package.go b/client/internal/services/package.go
index f65907f..4f5ba28 100644
--- a/client/internal/services/package.go
+++ b/client/internal/services/package.go
@@ -4,9 +4,10 @@ import (
 	"fmt"
 	"time"
 
-	"gitlink.org.cn/cloudream/common/models"
+	stgsdk "gitlink.org.cn/cloudream/common/sdks/storage"
+
 	mytask "gitlink.org.cn/cloudream/storage/client/internal/task"
-	"gitlink.org.cn/cloudream/storage/common/globals"
+	stgglb "gitlink.org.cn/cloudream/storage/common/globals"
 	agtcmd "gitlink.org.cn/cloudream/storage/common/pkgs/cmd"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/db/model"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/distlock/reqbuilder"
@@ -23,7 +24,7 @@ func (svc *Service) PackageSvc() *PackageService {
 }
 
 func (svc *PackageService) DownloadPackage(userID int64, packageID int64) (iterator.DownloadingObjectIterator, error) {
-	coorCli, err := globals.CoordinatorMQPool.Acquire()
+	coorCli, err := stgglb.CoordinatorMQPool.Acquire()
 	if err != nil {
 		return nil, fmt.Errorf("new coordinator client: %w", err)
 	}
@@ -106,7 +107,7 @@ func (svc *PackageService) downloadECPackage(pkg model.Package, objects []model.
 		return nil, fmt.Errorf("getting package object ec data: %w", err)
 	}
 
-	var ecInfo models.ECRedundancyInfo
+	var ecInfo stgsdk.ECRedundancyInfo
 	if ecInfo, err = pkg.Redundancy.ToECInfo(); err != nil {
 		return nil, fmt.Errorf("get ec redundancy info: %w", err)
 	}
@@ -123,7 +124,7 @@ func (svc *PackageService) downloadECPackage(pkg model.Package, objects []model.
 	return iter, nil
 }
 
-func (svc *PackageService) StartCreatingRepPackage(userID int64, bucketID int64, name string, objIter iterator.UploadingObjectIterator, repInfo models.RepRedundancyInfo, nodeAffinity *int64) (string, error) {
+func (svc *PackageService) StartCreatingRepPackage(userID int64, bucketID int64, name string, objIter iterator.UploadingObjectIterator, repInfo stgsdk.RepRedundancyInfo, nodeAffinity *int64) (string, error) {
 	tsk := svc.TaskMgr.StartNew(mytask.NewCreateRepPackage(userID, bucketID, name, objIter, repInfo, nodeAffinity))
 	return tsk.ID(), nil
 }
@@ -151,7 +152,7 @@ func (svc *PackageService) WaitUpdatingRepPackage(taskID string, waitTimeout tim
 	return false, nil, nil
 }
 
-func (svc *PackageService) StartCreatingECPackage(userID int64, bucketID int64, name string, objIter iterator.UploadingObjectIterator, ecInfo models.ECRedundancyInfo, nodeAffinity *int64) (string, error) {
+func (svc *PackageService) StartCreatingECPackage(userID int64, bucketID int64, name string, objIter iterator.UploadingObjectIterator, ecInfo stgsdk.ECRedundancyInfo, nodeAffinity *int64) (string, error) {
 	tsk := svc.TaskMgr.StartNew(mytask.NewCreateECPackage(userID, bucketID, name, objIter, ecInfo, nodeAffinity))
 	return tsk.ID(), nil
 }
@@ -180,7 +181,7 @@ func (svc *PackageService) WaitUpdatingECPackage(taskID string, waitTimeout time
 }
 
 func (svc *PackageService) DeletePackage(userID int64, packageID int64) error {
-	coorCli, err := globals.CoordinatorMQPool.Acquire()
+	coorCli, err := stgglb.CoordinatorMQPool.Acquire()
 	if err != nil {
 		return fmt.Errorf("new coordinator client: %w", err)
 	}
@@ -214,19 +215,19 @@ func (svc *PackageService) DeletePackage(userID int64, packageID int64) error {
 	return nil
 }
 
-func (svc *PackageService) GetCachedNodes(userID int64, packageID int64) (models.PackageCachingInfo, error) {
-	coorCli, err := globals.CoordinatorMQPool.Acquire()
+func (svc *PackageService) GetCachedNodes(userID int64, packageID int64) (stgsdk.PackageCachingInfo, error) {
+	coorCli, err := stgglb.CoordinatorMQPool.Acquire()
 	if err != nil {
-		return models.PackageCachingInfo{}, fmt.Errorf("new coordinator client: %w", err)
+		return stgsdk.PackageCachingInfo{}, fmt.Errorf("new coordinator client: %w", err)
 	}
 	defer coorCli.Close()
 
 	resp, err := coorCli.GetPackageCachedNodes(coormq.NewGetPackageCachedNodes(userID, packageID))
 	if err != nil {
-		return models.PackageCachingInfo{}, fmt.Errorf("get package cached nodes: %w", err)
+		return stgsdk.PackageCachingInfo{}, fmt.Errorf("get package cached nodes: %w", err)
 	}
 
-	tmp := models.PackageCachingInfo{
+	tmp := stgsdk.PackageCachingInfo{
 		NodeInfos:     resp.NodeInfos,
 		PackageSize:   resp.PackageSize,
 		RedunancyType: resp.RedunancyType,
@@ -235,7 +236,7 @@ func (svc *PackageService) GetCachedNodes(userID int64, packageID int64) (models
 }
 
 func (svc *PackageService) GetLoadedNodes(userID int64, packageID int64) ([]int64, error) {
-	coorCli, err := globals.CoordinatorMQPool.Acquire()
+	coorCli, err := stgglb.CoordinatorMQPool.Acquire()
 	if err != nil {
 		return nil, fmt.Errorf("new coordinator client: %w", err)
 	}
diff --git a/client/internal/services/scanner.go b/client/internal/services/scanner.go
index 2ad0869..1e060f3 100644
--- a/client/internal/services/scanner.go
+++ b/client/internal/services/scanner.go
@@ -3,7 +3,7 @@ package services
 import (
 	"fmt"
 
-	"gitlink.org.cn/cloudream/storage/common/globals"
+	stgglb "gitlink.org.cn/cloudream/storage/common/globals"
 	scmq "gitlink.org.cn/cloudream/storage/common/pkgs/mq/scanner"
 	scevt "gitlink.org.cn/cloudream/storage/common/pkgs/mq/scanner/event"
 )
@@ -17,7 +17,7 @@ func (svc *Service) ScannerSvc() *ScannerService {
 }
 
 func (svc *ScannerService) PostEvent(event scevt.Event, isEmergency bool, dontMerge bool) error {
-	scCli, err := globals.ScannerMQPool.Acquire()
+	scCli, err := stgglb.ScannerMQPool.Acquire()
 	if err != nil {
 		return fmt.Errorf("new scacnner client: %w", err)
 	}
diff --git a/client/internal/services/storage.go b/client/internal/services/storage.go
index 3083ed6..585eaa5 100644
--- a/client/internal/services/storage.go
+++ b/client/internal/services/storage.go
@@ -4,9 +4,10 @@ import (
 	"fmt"
 	"time"
 
-	"gitlink.org.cn/cloudream/common/models"
+	stgsdk "gitlink.org.cn/cloudream/common/sdks/storage"
+
 	"gitlink.org.cn/cloudream/storage/client/internal/task"
-	"gitlink.org.cn/cloudream/storage/common/globals"
+	stgglb "gitlink.org.cn/cloudream/storage/common/globals"
 	agtmq "gitlink.org.cn/cloudream/storage/common/pkgs/mq/agent"
 	coormq "gitlink.org.cn/cloudream/storage/common/pkgs/mq/coordinator"
 )
@@ -38,8 +39,8 @@ 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 models.TypedRedundancyInfo, nodeAffinity *int64) (int64, string, error) {
-	coorCli, err := globals.CoordinatorMQPool.Acquire()
+func (svc *StorageService) StartStorageCreatePackage(userID int64, bucketID int64, name string, storageID int64, path string, redundancy stgsdk.TypedRedundancyInfo, nodeAffinity *int64) (int64, string, error) {
+	coorCli, err := stgglb.CoordinatorMQPool.Acquire()
 	if err != nil {
 		return 0, "", fmt.Errorf("new coordinator client: %w", err)
 	}
@@ -50,7 +51,7 @@ func (svc *StorageService) StartStorageCreatePackage(userID int64, bucketID int6
 		return 0, "", fmt.Errorf("getting storage info: %w", err)
 	}
 
-	agentCli, err := globals.AgentMQPool.Acquire(stgResp.NodeID)
+	agentCli, err := stgglb.AgentMQPool.Acquire(stgResp.NodeID)
 	if err != nil {
 		return 0, "", fmt.Errorf("new agent client: %w", err)
 	}
@@ -65,7 +66,7 @@ func (svc *StorageService) StartStorageCreatePackage(userID int64, bucketID int6
 }
 
 func (svc *StorageService) WaitStorageCreatePackage(nodeID int64, taskID string, waitTimeout time.Duration) (bool, int64, error) {
-	agentCli, err := globals.AgentMQPool.Acquire(nodeID)
+	agentCli, err := stgglb.AgentMQPool.Acquire(nodeID)
 	if err != nil {
 		// TODO 失败是否要当做任务已经结束？
 		return true, 0, fmt.Errorf("new agent client: %w", err)
diff --git a/client/internal/task/create_ec_package.go b/client/internal/task/create_ec_package.go
index 2452676..1b35c14 100644
--- a/client/internal/task/create_ec_package.go
+++ b/client/internal/task/create_ec_package.go
@@ -3,8 +3,8 @@ package task
 import (
 	"time"
 
-	"gitlink.org.cn/cloudream/common/models"
 	"gitlink.org.cn/cloudream/common/pkgs/task"
+	stgsdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/cmd"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/iterator"
 )
@@ -17,7 +17,7 @@ type CreateECPackage struct {
 	Result *CreateECPackageResult
 }
 
-func NewCreateECPackage(userID int64, bucketID int64, name string, objIter iterator.UploadingObjectIterator, redundancy models.ECRedundancyInfo, nodeAffinity *int64) *CreateECPackage {
+func NewCreateECPackage(userID int64, bucketID int64, name string, objIter iterator.UploadingObjectIterator, redundancy stgsdk.ECRedundancyInfo, nodeAffinity *int64) *CreateECPackage {
 	return &CreateECPackage{
 		cmd: *cmd.NewCreateECPackage(userID, bucketID, name, objIter, redundancy, nodeAffinity),
 	}
diff --git a/client/internal/task/create_rep_package.go b/client/internal/task/create_rep_package.go
index 30c6131..9dff26b 100644
--- a/client/internal/task/create_rep_package.go
+++ b/client/internal/task/create_rep_package.go
@@ -3,8 +3,8 @@ package task
 import (
 	"time"
 
-	"gitlink.org.cn/cloudream/common/models"
 	"gitlink.org.cn/cloudream/common/pkgs/task"
+	stgsdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/cmd"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/iterator"
 )
@@ -17,7 +17,7 @@ type CreateRepPackage struct {
 	Result *CreateRepPackageResult
 }
 
-func NewCreateRepPackage(userID int64, bucketID int64, name string, objIter iterator.UploadingObjectIterator, redundancy models.RepRedundancyInfo, nodeAffinity *int64) *CreateRepPackage {
+func NewCreateRepPackage(userID int64, bucketID int64, name string, objIter iterator.UploadingObjectIterator, redundancy stgsdk.RepRedundancyInfo, nodeAffinity *int64) *CreateRepPackage {
 	return &CreateRepPackage{
 		cmd: *cmd.NewCreateRepPackage(userID, bucketID, name, objIter, redundancy, nodeAffinity),
 	}
diff --git a/client/internal/task/storage_load_package.go b/client/internal/task/storage_load_package.go
index 73c88bb..65dd3cf 100644
--- a/client/internal/task/storage_load_package.go
+++ b/client/internal/task/storage_load_package.go
@@ -5,7 +5,7 @@ import (
 	"time"
 
 	"gitlink.org.cn/cloudream/common/pkgs/task"
-	"gitlink.org.cn/cloudream/storage/common/globals"
+	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"
 	coormq "gitlink.org.cn/cloudream/storage/common/pkgs/mq/coordinator"
@@ -58,7 +58,7 @@ func (t *StorageLoadPackage) do(ctx TaskContext) error {
 	}
 	defer mutex.Unlock()
 
-	coorCli, err := globals.CoordinatorMQPool.Acquire()
+	coorCli, err := stgglb.CoordinatorMQPool.Acquire()
 	if err != nil {
 		return fmt.Errorf("new coordinator client: %w", err)
 	}
@@ -70,7 +70,7 @@ func (t *StorageLoadPackage) do(ctx TaskContext) error {
 	}
 
 	// 然后向代理端发送移动文件的请求
-	agentClient, err := globals.AgentMQPool.Acquire(getStgResp.NodeID)
+	agentClient, err := stgglb.AgentMQPool.Acquire(getStgResp.NodeID)
 	if err != nil {
 		return fmt.Errorf("create agent client to %d failed, err: %w", getStgResp.NodeID, err)
 	}
diff --git a/client/main.go b/client/main.go
index 8c2bdfe..9fe03d5 100644
--- a/client/main.go
+++ b/client/main.go
@@ -11,7 +11,7 @@ import (
 	"gitlink.org.cn/cloudream/storage/client/internal/config"
 	"gitlink.org.cn/cloudream/storage/client/internal/services"
 	"gitlink.org.cn/cloudream/storage/client/internal/task"
-	"gitlink.org.cn/cloudream/storage/common/globals"
+	stgglb "gitlink.org.cn/cloudream/storage/common/globals"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/distlock"
 )
 
@@ -28,13 +28,13 @@ func main() {
 		os.Exit(1)
 	}
 
-	globals.InitLocal(&config.Cfg().Local)
-	globals.InitMQPool(&config.Cfg().RabbitMQ)
-	globals.InitAgentRPCPool(&config.Cfg().AgentGRPC)
+	stgglb.InitLocal(&config.Cfg().Local)
+	stgglb.InitMQPool(&config.Cfg().RabbitMQ)
+	stgglb.InitAgentRPCPool(&config.Cfg().AgentGRPC)
 	if config.Cfg().IPFS != nil {
 		logger.Infof("IPFS config is not empty, so create a ipfs client")
 
-		globals.InitIPFSPool(config.Cfg().IPFS)
+		stgglb.InitIPFSPool(config.Cfg().IPFS)
 	}
 
 	distlockSvc, err := distlock.NewService(&config.Cfg().DistLock)
diff --git a/common/globals/globals.go b/common/globals/globals.go
index 8a74977..9bb2013 100644
--- a/common/globals/globals.go
+++ b/common/globals/globals.go
@@ -1,4 +1,4 @@
-package globals
+package stgglb
 
 import (
 	stgmodels "gitlink.org.cn/cloudream/storage/common/models"
diff --git a/common/globals/pools.go b/common/globals/pools.go
index 466791a..9b4ef5e 100644
--- a/common/globals/pools.go
+++ b/common/globals/pools.go
@@ -1,4 +1,4 @@
-package globals
+package stgglb
 
 import (
 	"gitlink.org.cn/cloudream/common/pkgs/ipfs"
diff --git a/common/models/models.go b/common/models/models.go
index 60e4f54..5ba1a08 100644
--- a/common/models/models.go
+++ b/common/models/models.go
@@ -1,4 +1,4 @@
-package models
+package stgmod
 
 import "gitlink.org.cn/cloudream/storage/common/pkgs/db/model"
 
diff --git a/common/pkgs/cmd/create_ec_package.go b/common/pkgs/cmd/create_ec_package.go
index c6148c4..c6ea857 100644
--- a/common/pkgs/cmd/create_ec_package.go
+++ b/common/pkgs/cmd/create_ec_package.go
@@ -9,9 +9,10 @@ import (
 	"sync"
 
 	"github.com/samber/lo"
-	"gitlink.org.cn/cloudream/common/models"
 
-	"gitlink.org.cn/cloudream/storage/common/globals"
+	stgsdk "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"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/ec"
@@ -24,7 +25,7 @@ type CreateECPackage struct {
 	bucketID     int64
 	name         string
 	objectIter   iterator.UploadingObjectIterator
-	redundancy   models.ECRedundancyInfo
+	redundancy   stgsdk.ECRedundancyInfo
 	nodeAffinity *int64
 }
 
@@ -39,7 +40,7 @@ type ECObjectUploadResult struct {
 	ObjectID int64
 }
 
-func NewCreateECPackage(userID int64, bucketID int64, name string, objIter iterator.UploadingObjectIterator, redundancy models.ECRedundancyInfo, nodeAffinity *int64) *CreateECPackage {
+func NewCreateECPackage(userID int64, bucketID int64, name string, objIter iterator.UploadingObjectIterator, redundancy stgsdk.ECRedundancyInfo, nodeAffinity *int64) *CreateECPackage {
 	return &CreateECPackage{
 		userID:       userID,
 		bucketID:     bucketID,
@@ -53,7 +54,7 @@ func NewCreateECPackage(userID int64, bucketID int64, name string, objIter itera
 func (t *CreateECPackage) Execute(ctx *UpdatePackageContext) (*CreateECPackageResult, error) {
 	defer t.objectIter.Close()
 
-	coorCli, err := globals.CoordinatorMQPool.Acquire()
+	coorCli, err := stgglb.CoordinatorMQPool.Acquire()
 	if err != nil {
 		return nil, fmt.Errorf("new coordinator client: %w", err)
 	}
@@ -79,7 +80,7 @@ func (t *CreateECPackage) Execute(ctx *UpdatePackageContext) (*CreateECPackageRe
 	defer mutex.Unlock()
 
 	createPkgResp, err := coorCli.CreatePackage(coormq.NewCreatePackage(t.userID, t.bucketID, t.name,
-		models.NewTypedRedundancyInfo(t.redundancy)))
+		stgsdk.NewTypedRedundancyInfo(t.redundancy)))
 	if err != nil {
 		return nil, fmt.Errorf("creating package: %w", err)
 	}
@@ -89,7 +90,7 @@ func (t *CreateECPackage) Execute(ctx *UpdatePackageContext) (*CreateECPackageRe
 		return nil, fmt.Errorf("getting user nodes: %w", err)
 	}
 
-	findCliLocResp, err := coorCli.FindClientLocation(coormq.NewFindClientLocation(globals.Local.ExternalIP))
+	findCliLocResp, err := coorCli.FindClientLocation(coormq.NewFindClientLocation(stgglb.Local.ExternalIP))
 	if err != nil {
 		return nil, fmt.Errorf("finding client location: %w", err)
 	}
@@ -109,11 +110,11 @@ func (t *CreateECPackage) Execute(ctx *UpdatePackageContext) (*CreateECPackageRe
 	// 给上传节点的IPFS加锁
 	ipfsReqBlder := reqbuilder.NewBuilder()
 	// 如果本地的IPFS也是存储系统的一个节点，那么从本地上传时，需要加锁
-	if globals.Local.NodeID != nil {
-		ipfsReqBlder.IPFS().CreateAnyRep(*globals.Local.NodeID)
+	if stgglb.Local.NodeID != nil {
+		ipfsReqBlder.IPFS().CreateAnyRep(*stgglb.Local.NodeID)
 	}
 	for _, node := range uploadNodeInfos {
-		if globals.Local.NodeID != nil && node.Node.NodeID == *globals.Local.NodeID {
+		if stgglb.Local.NodeID != nil && node.Node.NodeID == *stgglb.Local.NodeID {
 			continue
 		}
 
@@ -138,8 +139,8 @@ func (t *CreateECPackage) Execute(ctx *UpdatePackageContext) (*CreateECPackageRe
 	}, nil
 }
 
-func uploadAndUpdateECPackage(packageID int64, objectIter iterator.UploadingObjectIterator, uploadNodes []UploadNodeInfo, ecInfo models.ECRedundancyInfo, ec model.Ec) ([]ECObjectUploadResult, error) {
-	coorCli, err := globals.CoordinatorMQPool.Acquire()
+func uploadAndUpdateECPackage(packageID int64, objectIter iterator.UploadingObjectIterator, uploadNodes []UploadNodeInfo, ecInfo stgsdk.ECRedundancyInfo, ec model.Ec) ([]ECObjectUploadResult, error) {
+	coorCli, err := stgglb.CoordinatorMQPool.Acquire()
 	if err != nil {
 		return nil, fmt.Errorf("new coordinator client: %w", err)
 	}
@@ -184,7 +185,7 @@ func uploadAndUpdateECPackage(packageID int64, objectIter iterator.UploadingObje
 }
 
 // 上传文件
-func uploadECObject(obj *iterator.IterUploadingObject, uploadNodes []UploadNodeInfo, ecInfo models.ECRedundancyInfo, ec model.Ec) ([]string, []int64, error) {
+func uploadECObject(obj *iterator.IterUploadingObject, uploadNodes []UploadNodeInfo, ecInfo stgsdk.ECRedundancyInfo, ec model.Ec) ([]string, []int64, error) {
 	//生成纠删码的写入节点序列
 	nodes := make([]UploadNodeInfo, ec.EcN)
 	numNodes := len(uploadNodes)
diff --git a/common/pkgs/cmd/create_rep_package.go b/common/pkgs/cmd/create_rep_package.go
index 9814b14..9b31f16 100644
--- a/common/pkgs/cmd/create_rep_package.go
+++ b/common/pkgs/cmd/create_rep_package.go
@@ -7,13 +7,13 @@ import (
 	"time"
 
 	"github.com/samber/lo"
-	"gitlink.org.cn/cloudream/common/models"
 	distsvc "gitlink.org.cn/cloudream/common/pkgs/distlock/service"
 	"gitlink.org.cn/cloudream/common/pkgs/logger"
-	"gitlink.org.cn/cloudream/storage/common/pkgs/distlock/reqbuilder"
+	stgsdk "gitlink.org.cn/cloudream/common/sdks/storage"
 
-	"gitlink.org.cn/cloudream/storage/common/globals"
+	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"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/iterator"
 	agtmq "gitlink.org.cn/cloudream/storage/common/pkgs/mq/agent"
 	coormq "gitlink.org.cn/cloudream/storage/common/pkgs/mq/coordinator"
@@ -29,7 +29,7 @@ type CreateRepPackage struct {
 	bucketID     int64
 	name         string
 	objectIter   iterator.UploadingObjectIterator
-	redundancy   models.RepRedundancyInfo
+	redundancy   stgsdk.RepRedundancyInfo
 	nodeAffinity *int64
 }
 
@@ -49,7 +49,7 @@ type RepObjectUploadResult struct {
 	ObjectID int64
 }
 
-func NewCreateRepPackage(userID int64, bucketID int64, name string, objIter iterator.UploadingObjectIterator, redundancy models.RepRedundancyInfo, nodeAffinity *int64) *CreateRepPackage {
+func NewCreateRepPackage(userID int64, bucketID int64, name string, objIter iterator.UploadingObjectIterator, redundancy stgsdk.RepRedundancyInfo, nodeAffinity *int64) *CreateRepPackage {
 	return &CreateRepPackage{
 		userID:       userID,
 		bucketID:     bucketID,
@@ -63,15 +63,15 @@ func NewCreateRepPackage(userID int64, bucketID int64, name string, objIter iter
 func (t *CreateRepPackage) Execute(ctx *UpdatePackageContext) (*CreateRepPackageResult, error) {
 	defer t.objectIter.Close()
 
-	coorCli, err := globals.CoordinatorMQPool.Acquire()
+	coorCli, err := stgglb.CoordinatorMQPool.Acquire()
 	if err != nil {
 		return nil, fmt.Errorf("new coordinator client: %w", err)
 	}
 
 	reqBlder := reqbuilder.NewBuilder()
 	// 如果本地的IPFS也是存储系统的一个节点，那么从本地上传时，需要加锁
-	if globals.Local.NodeID != nil {
-		reqBlder.IPFS().CreateAnyRep(*globals.Local.NodeID)
+	if stgglb.Local.NodeID != nil {
+		reqBlder.IPFS().CreateAnyRep(*stgglb.Local.NodeID)
 	}
 	mutex, err := reqBlder.
 		Metadata().
@@ -94,7 +94,7 @@ func (t *CreateRepPackage) Execute(ctx *UpdatePackageContext) (*CreateRepPackage
 	defer mutex.Unlock()
 
 	createPkgResp, err := coorCli.CreatePackage(coormq.NewCreatePackage(t.userID, t.bucketID, t.name,
-		models.NewTypedRedundancyInfo(t.redundancy)))
+		stgsdk.NewTypedRedundancyInfo(t.redundancy)))
 	if err != nil {
 		return nil, fmt.Errorf("creating package: %w", err)
 	}
@@ -104,7 +104,7 @@ func (t *CreateRepPackage) Execute(ctx *UpdatePackageContext) (*CreateRepPackage
 		return nil, fmt.Errorf("getting user nodes: %w", err)
 	}
 
-	findCliLocResp, err := coorCli.FindClientLocation(coormq.NewFindClientLocation(globals.Local.ExternalIP))
+	findCliLocResp, err := coorCli.FindClientLocation(coormq.NewFindClientLocation(stgglb.Local.ExternalIP))
 	if err != nil {
 		return nil, fmt.Errorf("finding client location: %w", err)
 	}
@@ -138,7 +138,7 @@ func (t *CreateRepPackage) Execute(ctx *UpdatePackageContext) (*CreateRepPackage
 }
 
 func uploadAndUpdateRepPackage(packageID int64, objectIter iterator.UploadingObjectIterator, uploadNode UploadNodeInfo) ([]RepObjectUploadResult, error) {
-	coorCli, err := globals.CoordinatorMQPool.Acquire()
+	coorCli, err := stgglb.CoordinatorMQPool.Acquire()
 	if err != nil {
 		return nil, fmt.Errorf("new coordinator client: %w", err)
 	}
@@ -185,11 +185,11 @@ func uploadAndUpdateRepPackage(packageID int64, objectIter iterator.UploadingObj
 // 上传文件
 func uploadFile(file io.Reader, uploadNode UploadNodeInfo) (string, error) {
 	// 本地有IPFS，则直接从本地IPFS上传
-	if globals.IPFSPool != nil {
+	if stgglb.IPFSPool != nil {
 		logger.Infof("try to use local IPFS to upload file")
 
 		// 只有本地IPFS不是存储系统中的一个节点，才需要Pin文件
-		fileHash, err := uploadToLocalIPFS(file, uploadNode.Node.NodeID, globals.Local.NodeID == nil)
+		fileHash, err := uploadToLocalIPFS(file, uploadNode.Node.NodeID, stgglb.Local.NodeID == nil)
 		if err == nil {
 			return fileHash, nil
 
@@ -236,7 +236,7 @@ func (t *CreateRepPackage) chooseUploadNode(nodes []UploadNodeInfo, nodeAffinity
 }
 
 func uploadToNode(file io.Reader, nodeIP string) (string, error) {
-	rpcCli, err := globals.AgentRPCPool.Acquire(nodeIP)
+	rpcCli, err := stgglb.AgentRPCPool.Acquire(nodeIP)
 	if err != nil {
 		return "", fmt.Errorf("new agent rpc client: %w", err)
 	}
@@ -246,7 +246,7 @@ func uploadToNode(file io.Reader, nodeIP string) (string, error) {
 }
 
 func uploadToLocalIPFS(file io.Reader, nodeID int64, shouldPin bool) (string, error) {
-	ipfsCli, err := globals.IPFSPool.Acquire()
+	ipfsCli, err := stgglb.IPFSPool.Acquire()
 	if err != nil {
 		return "", fmt.Errorf("new ipfs client: %w", err)
 	}
@@ -271,7 +271,7 @@ func uploadToLocalIPFS(file io.Reader, nodeID int64, shouldPin bool) (string, er
 }
 
 func pinIPFSFile(nodeID int64, fileHash string) error {
-	agtCli, err := globals.AgentMQPool.Acquire(nodeID)
+	agtCli, err := stgglb.AgentMQPool.Acquire(nodeID)
 	if err != nil {
 		return fmt.Errorf("new agent client: %w", err)
 	}
diff --git a/common/pkgs/cmd/download_package.go b/common/pkgs/cmd/download_package.go
index 93cf999..b7c6d3a 100644
--- a/common/pkgs/cmd/download_package.go
+++ b/common/pkgs/cmd/download_package.go
@@ -6,9 +6,10 @@ import (
 	"os"
 	"path/filepath"
 
-	"gitlink.org.cn/cloudream/common/models"
+	stgsdk "gitlink.org.cn/cloudream/common/sdks/storage"
+
 	distsvc "gitlink.org.cn/cloudream/common/pkgs/distlock/service"
-	"gitlink.org.cn/cloudream/storage/common/globals"
+	stgglb "gitlink.org.cn/cloudream/storage/common/globals"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/db/model"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/iterator"
 	coormq "gitlink.org.cn/cloudream/storage/common/pkgs/mq/coordinator"
@@ -33,7 +34,7 @@ func NewDownloadPackage(userID int64, packageID int64, outputPath string) *Downl
 }
 
 func (t *DownloadPackage) Execute(ctx *DownloadPackageContext) error {
-	coorCli, err := globals.CoordinatorMQPool.Acquire()
+	coorCli, err := stgglb.CoordinatorMQPool.Acquire()
 	if err != nil {
 		return fmt.Errorf("new coordinator client: %w", err)
 	}
@@ -60,7 +61,7 @@ func (t *DownloadPackage) Execute(ctx *DownloadPackageContext) error {
 }
 
 func (t *DownloadPackage) downloadRep(ctx *DownloadPackageContext) (iterator.DownloadingObjectIterator, error) {
-	coorCli, err := globals.CoordinatorMQPool.Acquire()
+	coorCli, err := stgglb.CoordinatorMQPool.Acquire()
 	if err != nil {
 		return nil, fmt.Errorf("new coordinator client: %w", err)
 	}
@@ -84,7 +85,7 @@ func (t *DownloadPackage) downloadRep(ctx *DownloadPackageContext) (iterator.Dow
 }
 
 func (t *DownloadPackage) downloadEC(ctx *DownloadPackageContext, pkg model.Package) (iterator.DownloadingObjectIterator, error) {
-	coorCli, err := globals.CoordinatorMQPool.Acquire()
+	coorCli, err := stgglb.CoordinatorMQPool.Acquire()
 	if err != nil {
 		return nil, fmt.Errorf("new coordinator client: %w", err)
 	}
@@ -100,7 +101,7 @@ func (t *DownloadPackage) downloadEC(ctx *DownloadPackageContext, pkg model.Pack
 		return nil, fmt.Errorf("getting package object ec data: %w", err)
 	}
 
-	var ecInfo models.ECRedundancyInfo
+	var ecInfo stgsdk.ECRedundancyInfo
 	if ecInfo, err = pkg.Redundancy.ToECInfo(); err != nil {
 		return nil, fmt.Errorf("get ec redundancy info: %w", err)
 	}
diff --git a/common/pkgs/cmd/update_ec_package.go b/common/pkgs/cmd/update_ec_package.go
index 680cbdd..efcd073 100644
--- a/common/pkgs/cmd/update_ec_package.go
+++ b/common/pkgs/cmd/update_ec_package.go
@@ -4,9 +4,10 @@ import (
 	"fmt"
 
 	"github.com/samber/lo"
-	"gitlink.org.cn/cloudream/common/models"
 
-	"gitlink.org.cn/cloudream/storage/common/globals"
+	stgsdk "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"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/iterator"
@@ -34,7 +35,7 @@ func NewUpdateECPackage(userID int64, packageID int64, objIter iterator.Uploadin
 func (t *UpdateECPackage) Execute(ctx *UpdatePackageContext) (*UpdateECPackageResult, error) {
 	defer t.objectIter.Close()
 
-	coorCli, err := globals.CoordinatorMQPool.Acquire()
+	coorCli, err := stgglb.CoordinatorMQPool.Acquire()
 	if err != nil {
 		return nil, fmt.Errorf("new coordinator client: %w", err)
 	}
@@ -67,7 +68,7 @@ func (t *UpdateECPackage) Execute(ctx *UpdatePackageContext) (*UpdateECPackageRe
 		return nil, fmt.Errorf("getting user nodes: %w", err)
 	}
 
-	findCliLocResp, err := coorCli.FindClientLocation(coormq.NewFindClientLocation(globals.Local.ExternalIP))
+	findCliLocResp, err := coorCli.FindClientLocation(coormq.NewFindClientLocation(stgglb.Local.ExternalIP))
 	if err != nil {
 		return nil, fmt.Errorf("finding client location: %w", err)
 	}
@@ -79,7 +80,7 @@ func (t *UpdateECPackage) Execute(ctx *UpdatePackageContext) (*UpdateECPackageRe
 		}
 	})
 
-	var ecInfo models.ECRedundancyInfo
+	var ecInfo stgsdk.ECRedundancyInfo
 	if ecInfo, err = getPkgResp.Package.Redundancy.ToECInfo(); err != nil {
 		return nil, fmt.Errorf("get ec redundancy info: %w", err)
 	}
@@ -92,11 +93,11 @@ func (t *UpdateECPackage) Execute(ctx *UpdatePackageContext) (*UpdateECPackageRe
 	// 给上传节点的IPFS加锁
 	ipfsReqBlder := reqbuilder.NewBuilder()
 	// 如果本地的IPFS也是存储系统的一个节点，那么从本地上传时，需要加锁
-	if globals.Local.NodeID != nil {
-		ipfsReqBlder.IPFS().CreateAnyRep(*globals.Local.NodeID)
+	if stgglb.Local.NodeID != nil {
+		ipfsReqBlder.IPFS().CreateAnyRep(*stgglb.Local.NodeID)
 	}
 	for _, node := range nodeInfos {
-		if globals.Local.NodeID != nil && node.Node.NodeID == *globals.Local.NodeID {
+		if stgglb.Local.NodeID != nil && node.Node.NodeID == *stgglb.Local.NodeID {
 			continue
 		}
 
diff --git a/common/pkgs/cmd/update_rep_package.go b/common/pkgs/cmd/update_rep_package.go
index df0acf0..a42530b 100644
--- a/common/pkgs/cmd/update_rep_package.go
+++ b/common/pkgs/cmd/update_rep_package.go
@@ -7,7 +7,7 @@ import (
 	mysort "gitlink.org.cn/cloudream/common/utils/sort"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/distlock/reqbuilder"
 
-	"gitlink.org.cn/cloudream/storage/common/globals"
+	stgglb "gitlink.org.cn/cloudream/storage/common/globals"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/db/model"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/iterator"
 	coormq "gitlink.org.cn/cloudream/storage/common/pkgs/mq/coordinator"
@@ -39,15 +39,15 @@ func NewUpdateRepPackage(userID int64, packageID int64, objectIter iterator.Uplo
 func (t *UpdateRepPackage) Execute(ctx *UpdatePackageContext) (*UpdateRepPackageResult, error) {
 	defer t.objectIter.Close()
 
-	coorCli, err := globals.CoordinatorMQPool.Acquire()
+	coorCli, err := stgglb.CoordinatorMQPool.Acquire()
 	if err != nil {
 		return nil, fmt.Errorf("new coordinator client: %w", err)
 	}
 
 	reqBlder := reqbuilder.NewBuilder()
 	// 如果本地的IPFS也是存储系统的一个节点，那么从本地上传时，需要加锁
-	if globals.Local.NodeID != nil {
-		reqBlder.IPFS().CreateAnyRep(*globals.Local.NodeID)
+	if stgglb.Local.NodeID != nil {
+		reqBlder.IPFS().CreateAnyRep(*stgglb.Local.NodeID)
 	}
 	mutex, err := reqBlder.
 		Metadata().
@@ -71,7 +71,7 @@ func (t *UpdateRepPackage) Execute(ctx *UpdatePackageContext) (*UpdateRepPackage
 		return nil, fmt.Errorf("getting user nodes: %w", err)
 	}
 
-	findCliLocResp, err := coorCli.FindClientLocation(coormq.NewFindClientLocation(globals.Local.ExternalIP))
+	findCliLocResp, err := coorCli.FindClientLocation(coormq.NewFindClientLocation(stgglb.Local.ExternalIP))
 	if err != nil {
 		return nil, fmt.Errorf("finding client location: %w", err)
 	}
diff --git a/common/pkgs/db/model/model.go b/common/pkgs/db/model/model.go
index 2de791d..7e421f1 100644
--- a/common/pkgs/db/model/model.go
+++ b/common/pkgs/db/model/model.go
@@ -3,7 +3,7 @@ package model
 import (
 	"time"
 
-	"gitlink.org.cn/cloudream/common/models"
+	stgsdk "gitlink.org.cn/cloudream/common/sdks/storage"
 )
 
 type Node struct {
@@ -61,7 +61,7 @@ type Package struct {
 	Name       string                     `db:"Name" json:"name"`
 	BucketID   int64                      `db:"BucketID" json:"bucketID"`
 	State      string                     `db:"State" json:"state"`
-	Redundancy models.TypedRedundancyInfo `db:"Redundancy" json:"redundancy"`
+	Redundancy stgsdk.TypedRedundancyInfo `db:"Redundancy" json:"redundancy"`
 }
 
 type Object struct {
diff --git a/common/pkgs/db/object_block.go b/common/pkgs/db/object_block.go
index 96c1f4c..d35bedf 100644
--- a/common/pkgs/db/object_block.go
+++ b/common/pkgs/db/object_block.go
@@ -6,7 +6,7 @@ import (
 
 	"github.com/jmoiron/sqlx"
 	"gitlink.org.cn/cloudream/storage/common/consts"
-	"gitlink.org.cn/cloudream/storage/common/models"
+	stgmod "gitlink.org.cn/cloudream/storage/common/models"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/db/model"
 )
 
@@ -84,14 +84,14 @@ func (db *ObjectBlockDB) GetBatchBlocksNodes(ctx SQLContext, hashs [][]string) (
 	return nodes, err
 }
 
-func (db *ObjectBlockDB) GetWithNodeIDInPackage(ctx SQLContext, packageID int64) ([]models.ObjectECData, error) {
+func (db *ObjectBlockDB) GetWithNodeIDInPackage(ctx SQLContext, packageID int64) ([]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 {
 		return nil, fmt.Errorf("query objectIDs: %w", err)
 	}
 
-	rets := make([]models.ObjectECData, 0, len(objs))
+	rets := make([]stgmod.ObjectECData, 0, len(objs))
 
 	for _, obj := range objs {
 		var tmpRets []struct {
@@ -111,9 +111,9 @@ func (db *ObjectBlockDB) GetWithNodeIDInPackage(ctx SQLContext, packageID int64)
 			return nil, err
 		}
 
-		blocks := make([]models.ObjectBlockData, 0, len(tmpRets))
+		blocks := make([]stgmod.ObjectBlockData, 0, len(tmpRets))
 		for _, tmp := range tmpRets {
-			var block models.ObjectBlockData
+			var block stgmod.ObjectBlockData
 			block.Index = tmp.Index
 			block.FileHash = tmp.FileHash
 
@@ -124,7 +124,7 @@ func (db *ObjectBlockDB) GetWithNodeIDInPackage(ctx SQLContext, packageID int64)
 			blocks = append(blocks, block)
 		}
 
-		rets = append(rets, models.NewObjectECData(obj, blocks))
+		rets = append(rets, stgmod.NewObjectECData(obj, blocks))
 	}
 
 	return rets, nil
diff --git a/common/pkgs/db/object_rep.go b/common/pkgs/db/object_rep.go
index e7cf0ae..a3ae054 100644
--- a/common/pkgs/db/object_rep.go
+++ b/common/pkgs/db/object_rep.go
@@ -8,7 +8,7 @@ import (
 
 	"github.com/jmoiron/sqlx"
 	"gitlink.org.cn/cloudream/storage/common/consts"
-	"gitlink.org.cn/cloudream/storage/common/models"
+	stgmod "gitlink.org.cn/cloudream/storage/common/models"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/db/model"
 )
 
@@ -79,7 +79,7 @@ func (db *ObjectRepDB) GetFileMaxRepCount(ctx SQLContext, fileHash string) (int,
 	return *maxRepCnt, err
 }
 
-func (db *ObjectRepDB) GetWithNodeIDInPackage(ctx SQLContext, packageID int64) ([]models.ObjectRepData, error) {
+func (db *ObjectRepDB) GetWithNodeIDInPackage(ctx SQLContext, packageID int64) ([]stgmod.ObjectRepData, error) {
 	var tmpRets []struct {
 		model.Object
 		FileHash *string `db:"FileHash"`
@@ -97,9 +97,9 @@ func (db *ObjectRepDB) GetWithNodeIDInPackage(ctx SQLContext, packageID int64) (
 	if err != nil {
 		return nil, err
 	}
-	rets := make([]models.ObjectRepData, 0, len(tmpRets))
+	rets := make([]stgmod.ObjectRepData, 0, len(tmpRets))
 	for _, tmp := range tmpRets {
-		var repData models.ObjectRepData
+		var repData stgmod.ObjectRepData
 		repData.Object = tmp.Object
 
 		if tmp.FileHash != nil {
diff --git a/common/pkgs/db/package.go b/common/pkgs/db/package.go
index 23d9a74..bf51c5a 100644
--- a/common/pkgs/db/package.go
+++ b/common/pkgs/db/package.go
@@ -6,8 +6,10 @@ import (
 	"fmt"
 
 	"github.com/jmoiron/sqlx"
-	"gitlink.org.cn/cloudream/common/models"
+
+	stgsdk "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"
 )
@@ -78,7 +80,7 @@ func (db *PackageDB) GetUserPackage(ctx SQLContext, userID int64, packageID int6
 	return ret, err
 }
 
-func (db *PackageDB) Create(ctx SQLContext, bucketID int64, name string, redundancy models.TypedRedundancyInfo) (int64, error) {
+func (db *PackageDB) Create(ctx SQLContext, bucketID int64, name string, redundancy stgsdk.TypedRedundancyInfo) (int64, 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)
diff --git a/common/pkgs/iterator/ec_object_iterator.go b/common/pkgs/iterator/ec_object_iterator.go
index 8ae5b1e..b9b94a1 100644
--- a/common/pkgs/iterator/ec_object_iterator.go
+++ b/common/pkgs/iterator/ec_object_iterator.go
@@ -7,9 +7,11 @@ import (
 	"os"
 
 	"github.com/samber/lo"
-	"gitlink.org.cn/cloudream/common/models"
+
 	"gitlink.org.cn/cloudream/common/pkgs/logger"
-	"gitlink.org.cn/cloudream/storage/common/globals"
+	stgsdk "gitlink.org.cn/cloudream/common/sdks/storage"
+
+	stgglb "gitlink.org.cn/cloudream/storage/common/globals"
 	stgmodels "gitlink.org.cn/cloudream/storage/common/models"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/db/model"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/ec"
@@ -24,13 +26,13 @@ type ECObjectIterator struct {
 	currentIndex int
 	inited       bool
 
-	ecInfo      models.ECRedundancyInfo
+	ecInfo      stgsdk.ECRedundancyInfo
 	ec          model.Ec
 	downloadCtx *DownloadContext
 	cliLocation model.Location
 }
 
-func NewECObjectIterator(objects []model.Object, objectECData []stgmodels.ObjectECData, ecInfo models.ECRedundancyInfo, ec model.Ec, downloadCtx *DownloadContext) *ECObjectIterator {
+func NewECObjectIterator(objects []model.Object, objectECData []stgmodels.ObjectECData, ecInfo stgsdk.ECRedundancyInfo, ec model.Ec, downloadCtx *DownloadContext) *ECObjectIterator {
 	return &ECObjectIterator{
 		objects:      objects,
 		objectECData: objectECData,
@@ -42,7 +44,7 @@ func NewECObjectIterator(objects []model.Object, objectECData []stgmodels.Object
 
 func (i *ECObjectIterator) MoveNext() (*IterDownloadingObject, error) {
 	// TODO 加锁
-	coorCli, err := globals.CoordinatorMQPool.Acquire()
+	coorCli, err := stgglb.CoordinatorMQPool.Acquire()
 	if err != nil {
 		return nil, fmt.Errorf("new coordinator client: %w", err)
 	}
@@ -51,7 +53,7 @@ func (i *ECObjectIterator) MoveNext() (*IterDownloadingObject, error) {
 	if !i.inited {
 		i.inited = true
 
-		findCliLocResp, err := coorCli.FindClientLocation(coormq.NewFindClientLocation(globals.Local.ExternalIP))
+		findCliLocResp, err := coorCli.FindClientLocation(coormq.NewFindClientLocation(stgglb.Local.ExternalIP))
 		if err != nil {
 			return nil, fmt.Errorf("finding client location: %w", err)
 		}
diff --git a/common/pkgs/iterator/rep_object_iterator.go b/common/pkgs/iterator/rep_object_iterator.go
index 540eff0..3ae9f28 100644
--- a/common/pkgs/iterator/rep_object_iterator.go
+++ b/common/pkgs/iterator/rep_object_iterator.go
@@ -6,11 +6,13 @@ import (
 	"math/rand"
 
 	"github.com/samber/lo"
+
 	distsvc "gitlink.org.cn/cloudream/common/pkgs/distlock/service"
 	"gitlink.org.cn/cloudream/common/pkgs/logger"
 	myio "gitlink.org.cn/cloudream/common/utils/io"
-	"gitlink.org.cn/cloudream/storage/common/globals"
-	"gitlink.org.cn/cloudream/storage/common/models"
+
+	stgglb "gitlink.org.cn/cloudream/storage/common/globals"
+	stgmod "gitlink.org.cn/cloudream/storage/common/models"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/db/model"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/distlock/reqbuilder"
 	coormq "gitlink.org.cn/cloudream/storage/common/pkgs/mq/coordinator"
@@ -22,7 +24,7 @@ type RepObjectIterator struct {
 	OnClosing func()
 
 	objects       []model.Object
-	objectRepData []models.ObjectRepData
+	objectRepData []stgmod.ObjectRepData
 	currentIndex  int
 	inited        bool
 
@@ -44,7 +46,7 @@ type DownloadContext struct {
 	Distlock *distsvc.Service
 }
 
-func NewRepObjectIterator(objects []model.Object, objectRepData []models.ObjectRepData, downloadCtx *DownloadContext) *RepObjectIterator {
+func NewRepObjectIterator(objects []model.Object, objectRepData []stgmod.ObjectRepData, downloadCtx *DownloadContext) *RepObjectIterator {
 	return &RepObjectIterator{
 		objects:       objects,
 		objectRepData: objectRepData,
@@ -54,7 +56,7 @@ func NewRepObjectIterator(objects []model.Object, objectRepData []models.ObjectR
 
 func (i *RepObjectIterator) MoveNext() (*IterDownloadingObject, error) {
 	// TODO 加锁
-	coorCli, err := globals.CoordinatorMQPool.Acquire()
+	coorCli, err := stgglb.CoordinatorMQPool.Acquire()
 	if err != nil {
 		return nil, fmt.Errorf("new coordinator client: %w", err)
 	}
@@ -63,7 +65,7 @@ func (i *RepObjectIterator) MoveNext() (*IterDownloadingObject, error) {
 	if !i.inited {
 		i.inited = true
 
-		findCliLocResp, err := coorCli.FindClientLocation(coormq.NewFindClientLocation(globals.Local.ExternalIP))
+		findCliLocResp, err := coorCli.FindClientLocation(coormq.NewFindClientLocation(stgglb.Local.ExternalIP))
 		if err != nil {
 			return nil, fmt.Errorf("finding client location: %w", err)
 		}
@@ -137,7 +139,7 @@ func (i *RepObjectIterator) chooseDownloadNode(entries []DownloadNodeInfo) Downl
 }
 
 func downloadFile(ctx *DownloadContext, nodeID int64, nodeIP string, fileHash string) (io.ReadCloser, error) {
-	if globals.IPFSPool != nil {
+	if stgglb.IPFSPool != nil {
 		logger.Infof("try to use local IPFS to download file")
 
 		reader, err := downloadFromLocalIPFS(ctx, fileHash)
@@ -162,7 +164,7 @@ func downloadFromNode(ctx *DownloadContext, nodeID int64, nodeIP string, fileHas
 	}
 
 	// 连接grpc
-	agtCli, err := globals.AgentRPCPool.Acquire(nodeIP)
+	agtCli, err := stgglb.AgentRPCPool.Acquire(nodeIP)
 	if err != nil {
 		return nil, fmt.Errorf("new agent grpc client: %w", err)
 	}
@@ -180,11 +182,11 @@ func downloadFromNode(ctx *DownloadContext, nodeID int64, nodeIP string, fileHas
 
 func downloadFromLocalIPFS(ctx *DownloadContext, fileHash string) (io.ReadCloser, error) {
 	onClosed := func() {}
-	if globals.Local.NodeID != nil {
+	if stgglb.Local.NodeID != nil {
 		// 二次获取锁
 		mutex, err := reqbuilder.NewBuilder().
 			// 用于从IPFS下载文件
-			IPFS().ReadOneRep(*globals.Local.NodeID, fileHash).
+			IPFS().ReadOneRep(*stgglb.Local.NodeID, fileHash).
 			MutexLock(ctx.Distlock)
 		if err != nil {
 			return nil, fmt.Errorf("acquire locks failed, err: %w", err)
@@ -194,7 +196,7 @@ func downloadFromLocalIPFS(ctx *DownloadContext, fileHash string) (io.ReadCloser
 		}
 	}
 
-	ipfsCli, err := globals.IPFSPool.Acquire()
+	ipfsCli, err := stgglb.IPFSPool.Acquire()
 	if err != nil {
 		return nil, fmt.Errorf("new ipfs client: %w", err)
 	}
diff --git a/common/pkgs/mq/agent/cache.go b/common/pkgs/mq/agent/cache.go
index 1fb24f3..fd194e7 100644
--- a/common/pkgs/mq/agent/cache.go
+++ b/common/pkgs/mq/agent/cache.go
@@ -1,8 +1,8 @@
 package agent
 
 import (
-	"gitlink.org.cn/cloudream/common/models"
 	"gitlink.org.cn/cloudream/common/pkgs/mq"
+	stgsdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/db/model"
 )
 
@@ -96,7 +96,7 @@ type WaitCacheMovePackageResp struct {
 	mq.MessageBodyBase
 	IsComplete bool                     `json:"isComplete"`
 	Error      string                   `json:"error"`
-	CacheInfos []models.ObjectCacheInfo `json:"cacheInfos"`
+	CacheInfos []stgsdk.ObjectCacheInfo `json:"cacheInfos"`
 }
 
 func NewWaitCacheMovePackage(taskID string, waitTimeoutMs int64) *WaitCacheMovePackage {
@@ -105,7 +105,7 @@ func NewWaitCacheMovePackage(taskID string, waitTimeoutMs int64) *WaitCacheMoveP
 		WaitTimeoutMs: waitTimeoutMs,
 	}
 }
-func NewWaitCacheMovePackageResp(isComplete bool, err string, cacheInfos []models.ObjectCacheInfo) *WaitCacheMovePackageResp {
+func NewWaitCacheMovePackageResp(isComplete bool, err string, cacheInfos []stgsdk.ObjectCacheInfo) *WaitCacheMovePackageResp {
 	return &WaitCacheMovePackageResp{
 		IsComplete: isComplete,
 		Error:      err,
diff --git a/common/pkgs/mq/agent/storage.go b/common/pkgs/mq/agent/storage.go
index 9929b14..d5f692b 100644
--- a/common/pkgs/mq/agent/storage.go
+++ b/common/pkgs/mq/agent/storage.go
@@ -1,8 +1,9 @@
 package agent
 
 import (
-	"gitlink.org.cn/cloudream/common/models"
 	"gitlink.org.cn/cloudream/common/pkgs/mq"
+	stgsdk "gitlink.org.cn/cloudream/common/sdks/storage"
+
 	"gitlink.org.cn/cloudream/storage/common/pkgs/db/model"
 )
 
@@ -139,7 +140,7 @@ type StartStorageCreatePackage struct {
 	Name         string                     `json:"name"`
 	StorageID    int64                      `json:"storageID"`
 	Path         string                     `json:"path"`
-	Redundancy   models.TypedRedundancyInfo `json:"redundancy"`
+	Redundancy   stgsdk.TypedRedundancyInfo `json:"redundancy"`
 	NodeAffinity *int64                     `json:"nodeAffinity"`
 }
 type StartStorageCreatePackageResp struct {
@@ -147,7 +148,7 @@ type StartStorageCreatePackageResp struct {
 	TaskID string `json:"taskID"`
 }
 
-func NewStartStorageCreatePackage(userID int64, bucketID int64, name string, storageID int64, path string, redundancy models.TypedRedundancyInfo, nodeAffinity *int64) *StartStorageCreatePackage {
+func NewStartStorageCreatePackage(userID int64, bucketID int64, name string, storageID int64, path string, redundancy stgsdk.TypedRedundancyInfo, nodeAffinity *int64) *StartStorageCreatePackage {
 	return &StartStorageCreatePackage{
 		UserID:       userID,
 		BucketID:     bucketID,
diff --git a/common/pkgs/mq/coordinator/object.go b/common/pkgs/mq/coordinator/object.go
index 047d6d5..ae04e68 100644
--- a/common/pkgs/mq/coordinator/object.go
+++ b/common/pkgs/mq/coordinator/object.go
@@ -2,7 +2,8 @@ package coordinator
 
 import (
 	"gitlink.org.cn/cloudream/common/pkgs/mq"
-	"gitlink.org.cn/cloudream/storage/common/models"
+
+	stgmod "gitlink.org.cn/cloudream/storage/common/models"
 )
 
 type ObjectService interface {
@@ -20,7 +21,7 @@ type GetPackageObjectRepData struct {
 }
 type GetPackageObjectRepDataResp struct {
 	mq.MessageBodyBase
-	Data []models.ObjectRepData `json:"data"`
+	Data []stgmod.ObjectRepData `json:"data"`
 }
 
 func NewGetPackageObjectRepData(packageID int64) *GetPackageObjectRepData {
@@ -28,7 +29,7 @@ func NewGetPackageObjectRepData(packageID int64) *GetPackageObjectRepData {
 		PackageID: packageID,
 	}
 }
-func NewGetPackageObjectRepDataResp(data []models.ObjectRepData) *GetPackageObjectRepDataResp {
+func NewGetPackageObjectRepDataResp(data []stgmod.ObjectRepData) *GetPackageObjectRepDataResp {
 	return &GetPackageObjectRepDataResp{
 		Data: data,
 	}
@@ -46,7 +47,7 @@ type GetPackageObjectECData struct {
 }
 type GetPackageObjectECDataResp struct {
 	mq.MessageBodyBase
-	Data []models.ObjectECData `json:"data"`
+	Data []stgmod.ObjectECData `json:"data"`
 }
 
 func NewGetPackageObjectECData(packageID int64) *GetPackageObjectECData {
@@ -54,7 +55,7 @@ func NewGetPackageObjectECData(packageID int64) *GetPackageObjectECData {
 		PackageID: packageID,
 	}
 }
-func NewGetPackageObjectECDataResp(data []models.ObjectECData) *GetPackageObjectECDataResp {
+func NewGetPackageObjectECDataResp(data []stgmod.ObjectECData) *GetPackageObjectECDataResp {
 	return &GetPackageObjectECDataResp{
 		Data: data,
 	}
diff --git a/common/pkgs/mq/coordinator/package.go b/common/pkgs/mq/coordinator/package.go
index 69771c9..70b0999 100644
--- a/common/pkgs/mq/coordinator/package.go
+++ b/common/pkgs/mq/coordinator/package.go
@@ -1,8 +1,9 @@
 package coordinator
 
 import (
-	"gitlink.org.cn/cloudream/common/models"
 	"gitlink.org.cn/cloudream/common/pkgs/mq"
+	stgsdk "gitlink.org.cn/cloudream/common/sdks/storage"
+
 	"gitlink.org.cn/cloudream/storage/common/pkgs/db/model"
 )
 
@@ -88,14 +89,14 @@ type CreatePackage struct {
 	UserID     int64                      `json:"userID"`
 	BucketID   int64                      `json:"bucketID"`
 	Name       string                     `json:"name"`
-	Redundancy models.TypedRedundancyInfo `json:"redundancy"`
+	Redundancy stgsdk.TypedRedundancyInfo `json:"redundancy"`
 }
 type CreatePackageResp struct {
 	mq.MessageBodyBase
 	PackageID int64 `json:"packageID"`
 }
 
-func NewCreatePackage(userID int64, bucketID int64, name string, redundancy models.TypedRedundancyInfo) *CreatePackage {
+func NewCreatePackage(userID int64, bucketID int64, name string, redundancy stgsdk.TypedRedundancyInfo) *CreatePackage {
 	return &CreatePackage{
 		UserID:     userID,
 		BucketID:   bucketID,
@@ -236,7 +237,7 @@ type PackageCachedNodeInfo struct {
 
 type GetPackageCachedNodesResp struct {
 	mq.MessageBodyBase
-	models.PackageCachingInfo
+	stgsdk.PackageCachingInfo
 }
 
 func NewGetPackageCachedNodes(userID int64, packageID int64) *GetPackageCachedNodes {
@@ -246,9 +247,9 @@ func NewGetPackageCachedNodes(userID int64, packageID int64) *GetPackageCachedNo
 	}
 }
 
-func NewGetPackageCachedNodesResp(nodeInfos []models.NodePackageCachingInfo, packageSize int64, redunancyType string) *GetPackageCachedNodesResp {
+func NewGetPackageCachedNodesResp(nodeInfos []stgsdk.NodePackageCachingInfo, packageSize int64, redunancyType string) *GetPackageCachedNodesResp {
 	return &GetPackageCachedNodesResp{
-		PackageCachingInfo: models.PackageCachingInfo{
+		PackageCachingInfo: stgsdk.PackageCachingInfo{
 			NodeInfos:     nodeInfos,
 			PackageSize:   packageSize,
 			RedunancyType: redunancyType,
diff --git a/coordinator/internal/services/package.go b/coordinator/internal/services/package.go
index 9da79c3..679d37d 100644
--- a/coordinator/internal/services/package.go
+++ b/coordinator/internal/services/package.go
@@ -7,9 +7,9 @@ import (
 
 	"github.com/jmoiron/sqlx"
 	"gitlink.org.cn/cloudream/common/consts/errorcode"
-	"gitlink.org.cn/cloudream/common/models"
 	"gitlink.org.cn/cloudream/common/pkgs/logger"
 	"gitlink.org.cn/cloudream/common/pkgs/mq"
+	stgsdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	coormq "gitlink.org.cn/cloudream/storage/common/pkgs/mq/coordinator"
 	scmq "gitlink.org.cn/cloudream/storage/common/pkgs/mq/scanner"
 	scevt "gitlink.org.cn/cloudream/storage/common/pkgs/mq/scanner/event"
@@ -215,7 +215,7 @@ func (svc *Service) GetPackageCachedNodes(msg *coormq.GetPackageCachedNodes) (*c
 	}
 
 	var packageSize int64
-	nodeInfoMap := make(map[int64]*models.NodePackageCachingInfo)
+	nodeInfoMap := make(map[int64]*stgsdk.NodePackageCachingInfo)
 	if pkg.Redundancy.IsRepInfo() {
 		// 备份方式为rep
 		objectRepDatas, err := svc.db.ObjectRep().GetWithNodeIDInPackage(svc.db.SQLCtx(), msg.PackageID)
@@ -231,7 +231,7 @@ func (svc *Service) GetPackageCachedNodes(msg *coormq.GetPackageCachedNodes) (*c
 
 				nodeInfo, exists := nodeInfoMap[nodeID]
 				if !exists {
-					nodeInfo = &models.NodePackageCachingInfo{
+					nodeInfo = &stgsdk.NodePackageCachingInfo{
 						NodeID:      nodeID,
 						FileSize:    data.Object.Size,
 						ObjectCount: 1,
@@ -259,7 +259,7 @@ func (svc *Service) GetPackageCachedNodes(msg *coormq.GetPackageCachedNodes) (*c
 
 					nodeInfo, exists := nodeInfoMap[nodeID]
 					if !exists {
-						nodeInfo = &models.NodePackageCachingInfo{
+						nodeInfo = &stgsdk.NodePackageCachingInfo{
 							NodeID:      nodeID,
 							FileSize:    ecData.Object.Size,
 							ObjectCount: 1,
@@ -278,7 +278,7 @@ func (svc *Service) GetPackageCachedNodes(msg *coormq.GetPackageCachedNodes) (*c
 		return nil, mq.Failed(errorcode.OperationFailed, "redundancy type is wrong")
 	}
 
-	var nodeInfos []models.NodePackageCachingInfo
+	var nodeInfos []stgsdk.NodePackageCachingInfo
 	for _, nodeInfo := range nodeInfoMap {
 		nodeInfos = append(nodeInfos, *nodeInfo)
 	}
diff --git a/scanner/internal/event/agent_check_cache.go b/scanner/internal/event/agent_check_cache.go
index b003141..ec71eb9 100644
--- a/scanner/internal/event/agent_check_cache.go
+++ b/scanner/internal/event/agent_check_cache.go
@@ -7,7 +7,7 @@ import (
 	"github.com/samber/lo"
 	"gitlink.org.cn/cloudream/common/pkgs/logger"
 	"gitlink.org.cn/cloudream/common/pkgs/mq"
-	"gitlink.org.cn/cloudream/storage/common/globals"
+	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"
 
@@ -126,7 +126,7 @@ func (t *AgentCheckCache) startCheck(execCtx ExecuteContext, isComplete bool, ca
 	log := logger.WithType[AgentCheckCache]("Event")
 
 	// 然后向代理端发送移动文件的请求
-	agentClient, err := globals.AgentMQPool.Acquire(t.NodeID)
+	agentClient, err := stgglb.AgentMQPool.Acquire(t.NodeID)
 	if err != nil {
 		log.WithField("NodeID", t.NodeID).Warnf("create agent client failed, err: %s", err.Error())
 		return
diff --git a/scanner/internal/event/agent_check_state.go b/scanner/internal/event/agent_check_state.go
index 2f66425..ac2c6ac 100644
--- a/scanner/internal/event/agent_check_state.go
+++ b/scanner/internal/event/agent_check_state.go
@@ -8,7 +8,7 @@ import (
 	"gitlink.org.cn/cloudream/common/pkgs/logger"
 	"gitlink.org.cn/cloudream/common/pkgs/mq"
 	"gitlink.org.cn/cloudream/storage/common/consts"
-	"gitlink.org.cn/cloudream/storage/common/globals"
+	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"
 	agtmq "gitlink.org.cn/cloudream/storage/common/pkgs/mq/agent"
@@ -61,7 +61,7 @@ func (t *AgentCheckState) Execute(execCtx ExecuteContext) {
 		return
 	}
 
-	agentClient, err := globals.AgentMQPool.Acquire(t.NodeID)
+	agentClient, err := stgglb.AgentMQPool.Acquire(t.NodeID)
 	if err != nil {
 		log.WithField("NodeID", t.NodeID).Warnf("create agent client failed, err: %s", err.Error())
 		return
diff --git a/scanner/internal/event/agent_check_storage.go b/scanner/internal/event/agent_check_storage.go
index 3f37ce2..e6ee7d1 100644
--- a/scanner/internal/event/agent_check_storage.go
+++ b/scanner/internal/event/agent_check_storage.go
@@ -8,7 +8,7 @@ import (
 	"gitlink.org.cn/cloudream/common/pkgs/logger"
 	"gitlink.org.cn/cloudream/common/pkgs/mq"
 	"gitlink.org.cn/cloudream/storage/common/consts"
-	"gitlink.org.cn/cloudream/storage/common/globals"
+	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"
 	agtmq "gitlink.org.cn/cloudream/storage/common/pkgs/mq/agent"
@@ -143,7 +143,7 @@ func (t *AgentCheckStorage) startCheck(execCtx ExecuteContext, stg model.Storage
 	log := logger.WithType[AgentCheckStorage]("Event")
 
 	// 投递任务
-	agentClient, err := globals.AgentMQPool.Acquire(stg.NodeID)
+	agentClient, err := stgglb.AgentMQPool.Acquire(stg.NodeID)
 	if err != nil {
 		log.WithField("NodeID", stg.NodeID).Warnf("create agent client failed, err: %s", err.Error())
 		return
diff --git a/scanner/main.go b/scanner/main.go
index 09130c0..173af98 100644
--- a/scanner/main.go
+++ b/scanner/main.go
@@ -6,7 +6,7 @@ import (
 	"sync"
 
 	"gitlink.org.cn/cloudream/common/pkgs/logger"
-	"gitlink.org.cn/cloudream/storage/common/globals"
+	stgglb "gitlink.org.cn/cloudream/storage/common/globals"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/db"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/distlock"
 	scmq "gitlink.org.cn/cloudream/storage/common/pkgs/mq/scanner"
@@ -34,7 +34,7 @@ func main() {
 		logger.Fatalf("new db failed, err: %s", err.Error())
 	}
 
-	globals.InitMQPool(&config.Cfg().RabbitMQ)
+	stgglb.InitMQPool(&config.Cfg().RabbitMQ)
 
 	wg := sync.WaitGroup{}
 	wg.Add(3)