diff --git a/client/internal/db/bucket.go b/client/internal/db/bucket.go
index a46d6eb..e159887 100644
--- a/client/internal/db/bucket.go
+++ b/client/internal/db/bucket.go
@@ -1,14 +1,11 @@
-package db2
+package db
 
 import (
-	"errors"
 	"fmt"
 	"time"
 
+	"gitlink.org.cn/cloudream/storage2/client/types"
 	"gorm.io/gorm"
-
-	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
-	"gitlink.org.cn/cloudream/storage2/common/pkgs/db2/model"
 )
 
 type BucketDB struct {
@@ -19,14 +16,14 @@ func (db *DB) Bucket() *BucketDB {
 	return &BucketDB{DB: db}
 }
 
-func (db *BucketDB) GetByID(ctx SQLContext, bucketID cdssdk.BucketID) (cdssdk.Bucket, error) {
-	var ret cdssdk.Bucket
+func (db *BucketDB) GetByID(ctx SQLContext, bucketID types.BucketID) (types.Bucket, error) {
+	var ret types.Bucket
 	err := ctx.Table("Bucket").Where("BucketID = ?", bucketID).First(&ret).Error
 	return ret, err
 }
 
-func (db *BucketDB) GetByName(ctx SQLContext, bucketName string) (cdssdk.Bucket, error) {
-	var ret cdssdk.Bucket
+func (db *BucketDB) GetByName(ctx SQLContext, bucketName string) (types.Bucket, error) {
+	var ret types.Bucket
 	err := ctx.Table("Bucket").Where("Name = ?", bucketName).First(&ret).Error
 	return ret, err
 }
@@ -46,94 +43,50 @@ func (db *BucketDB) GetIDByName(ctx SQLContext, bucketName string) (int64, error
 	return result.BucketID, nil
 }
 
-func (*BucketDB) GetAll(ctx SQLContext) ([]cdssdk.Bucket, error) {
-	var ret []cdssdk.Bucket
+func (*BucketDB) GetAll(ctx SQLContext) ([]types.Bucket, error) {
+	var ret []types.Bucket
 	err := ctx.Table("Bucket").Find(&ret).Error
 	return ret, err
 }
 
-// IsAvailable 判断用户是否有指定Bucekt的权限
-func (db *BucketDB) IsAvailable(ctx SQLContext, bucketID cdssdk.BucketID, userID cdssdk.UserID) (bool, error) {
-	_, err := db.GetUserBucket(ctx, userID, bucketID)
-	if errors.Is(err, gorm.ErrRecordNotFound) {
-		return false, nil
-	}
-
-	if err != nil {
-		return false, fmt.Errorf("find bucket failed, err: %w", err)
-	}
-
-	return true, nil
-}
-
-func (*BucketDB) GetUserBucket(ctx SQLContext, userID cdssdk.UserID, bucketID cdssdk.BucketID) (model.Bucket, error) {
-	var ret model.Bucket
-	err := ctx.Table("UserBucket").
-		Select("Bucket.*").
-		Joins("JOIN Bucket ON UserBucket.BucketID = Bucket.BucketID").
-		Where("UserBucket.UserID = ? AND Bucket.BucketID = ?", userID, bucketID).
-		First(&ret).Error
-	return ret, err
-}
-
-func (*BucketDB) GetUserBucketByName(ctx SQLContext, userID cdssdk.UserID, bucketName string) (model.Bucket, error) {
-	var ret model.Bucket
-	err := ctx.Table("UserBucket").
-		Select("Bucket.*").
-		Joins("JOIN Bucket ON UserBucket.BucketID = Bucket.BucketID").
-		Where("UserBucket.UserID = ? AND Bucket.Name = ?", userID, bucketName).
-		First(&ret).Error
-	return ret, err
-}
-
-func (*BucketDB) GetUserBuckets(ctx SQLContext, userID cdssdk.UserID) ([]model.Bucket, error) {
-	var ret []model.Bucket
-	err := ctx.Table("UserBucket").
-		Select("Bucket.*").
-		Joins("JOIN Bucket ON UserBucket.BucketID = Bucket.BucketID").
-		Where("UserBucket.UserID = ?", userID).
-		Find(&ret).Error
+func (*BucketDB) GetUserBuckets(ctx SQLContext) ([]types.Bucket, error) {
+	var ret []types.Bucket
+	err := ctx.Table("Bucket").Find(&ret).Error
 	return ret, err
 }
 
-func (db *BucketDB) Create(ctx SQLContext, userID cdssdk.UserID, bucketName string, createTime time.Time) (cdssdk.Bucket, error) {
+func (db *BucketDB) Create(ctx SQLContext, bucketName string, createTime time.Time) (types.Bucket, error) {
 	var bucketID int64
-	err := ctx.Table("UserBucket").
+	err := ctx.Table("Bucket").
 		Select("Bucket.BucketID").
-		Joins("JOIN Bucket ON UserBucket.BucketID = Bucket.BucketID").
-		Where("UserBucket.UserID = ? AND Bucket.Name = ?", userID, bucketName).
+		Where("Bucket.Name = ?", bucketName).
 		Scan(&bucketID).Error
 
 	if err != nil {
-		return cdssdk.Bucket{}, err
+		return types.Bucket{}, err
 	}
 
 	if bucketID > 0 {
-		return cdssdk.Bucket{}, gorm.ErrDuplicatedKey
+		return types.Bucket{}, gorm.ErrDuplicatedKey
 	}
 
-	newBucket := cdssdk.Bucket{Name: bucketName, CreateTime: createTime, CreatorID: userID}
+	newBucket := types.Bucket{Name: bucketName, CreateTime: createTime}
 	if err := ctx.Table("Bucket").Create(&newBucket).Error; err != nil {
-		return cdssdk.Bucket{}, fmt.Errorf("insert bucket failed, err: %w", err)
-	}
-
-	err = ctx.Table("UserBucket").Create(&model.UserBucket{UserID: userID, BucketID: newBucket.BucketID}).Error
-	if err != nil {
-		return cdssdk.Bucket{}, fmt.Errorf("insert user bucket: %w", err)
+		return types.Bucket{}, fmt.Errorf("insert bucket failed, err: %w", err)
 	}
 
 	return newBucket, nil
 }
 
-func (db *BucketDB) Rename(ctx SQLContext, bucketID cdssdk.BucketID, bucketName string) error {
+func (db *BucketDB) Rename(ctx SQLContext, bucketID types.BucketID, bucketName string) error {
 	return ctx.Table("Bucket").Where("BucketID = ?", bucketID).Update("Name", bucketName).Error
 }
 
-func (db *BucketDB) Delete(ctx SQLContext, bucketID cdssdk.BucketID) error {
-	return ctx.Delete(&cdssdk.Bucket{}, "BucketID = ?", bucketID).Error
+func (db *BucketDB) Delete(ctx SQLContext, bucketID types.BucketID) error {
+	return ctx.Delete(&types.Bucket{}, "BucketID = ?", bucketID).Error
 }
 
-func (db *BucketDB) DeleteComplete(tx SQLContext, bucketID cdssdk.BucketID) error {
+func (db *BucketDB) DeleteComplete(tx SQLContext, bucketID types.BucketID) error {
 	pkgs, err := db.Package().GetBucketPackages(tx, bucketID)
 	if err != nil {
 		return err
diff --git a/client/internal/db/cache.go b/client/internal/db/cache.go
deleted file mode 100644
index 556f9c5..0000000
--- a/client/internal/db/cache.go
+++ /dev/null
@@ -1,105 +0,0 @@
-package db2
-
-import (
-	"time"
-
-	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
-	"gitlink.org.cn/cloudream/storage2/common/pkgs/db2/model"
-	"gorm.io/gorm/clause"
-)
-
-type CacheDB struct {
-	*DB
-}
-
-func (db *DB) Cache() *CacheDB {
-	return &CacheDB{DB: db}
-}
-
-func (*CacheDB) Get(ctx SQLContext, fileHash cdssdk.FileHash, stgID cdssdk.StorageID) (model.Cache, error) {
-	var ret model.Cache
-	err := ctx.Table("Cache").Where("FileHash = ? AND StorageID = ?", fileHash, stgID).First(&ret).Error
-	return ret, err
-}
-
-func (*CacheDB) BatchGetAllFileHashes(ctx SQLContext, start int, count int) ([]string, error) {
-	var ret []string
-	err := ctx.Table("Cache").Distinct("FileHash").Offset(start).Limit(count).Pluck("FileHash", &ret).Error
-	return ret, err
-}
-
-func (*CacheDB) GetByStorageID(ctx SQLContext, stgID cdssdk.StorageID) ([]model.Cache, error) {
-	var ret []model.Cache
-	err := ctx.Table("Cache").Where("StorageID = ?", stgID).Find(&ret).Error
-	return ret, err
-}
-
-// Create 创建一条缓存记录，如果已有则不进行操作
-func (*CacheDB) Create(ctx SQLContext, fileHash cdssdk.FileHash, stgID cdssdk.StorageID, priority int) error {
-	cache := model.Cache{FileHash: fileHash, StorageID: stgID, CreateTime: time.Now(), Priority: priority}
-	return ctx.Where(cache).Attrs(cache).FirstOrCreate(&cache).Error
-}
-
-// 批量创建缓存记录
-func (*CacheDB) BatchCreate(ctx SQLContext, caches []model.Cache) error {
-	if len(caches) == 0 {
-		return nil
-	}
-
-	return ctx.Clauses(clause.OnConflict{
-		Columns:   []clause.Column{{Name: "FileHash"}, {Name: "StorageID"}},
-		DoUpdates: clause.AssignmentColumns([]string{"CreateTime", "Priority"}),
-	}).Create(&caches).Error
-}
-
-func (db *CacheDB) BatchCreateOnSameStorage(ctx SQLContext, fileHashes []cdssdk.FileHash, stgID cdssdk.StorageID, priority int) error {
-	if len(fileHashes) == 0 {
-		return nil
-	}
-
-	var caches []model.Cache
-	var nowTime = time.Now()
-	for _, hash := range fileHashes {
-		caches = append(caches, model.Cache{
-			FileHash:   hash,
-			StorageID:  stgID,
-			CreateTime: nowTime,
-			Priority:   priority,
-		})
-	}
-
-	return db.BatchCreate(ctx, caches)
-}
-
-func (*CacheDB) StorageBatchDelete(ctx SQLContext, stgID cdssdk.StorageID, fileHashes []cdssdk.FileHash) error {
-	if len(fileHashes) == 0 {
-		return nil
-	}
-
-	return ctx.Table("Cache").Where("StorageID = ? AND FileHash IN (?)", stgID, fileHashes).Delete(&model.Cache{}).Error
-}
-
-// GetCachingFileStorages 查找缓存了指定文件的存储服务
-func (*CacheDB) GetCachingFileStorages(ctx SQLContext, fileHash cdssdk.FileHash) ([]cdssdk.Storage, error) {
-	var stgs []cdssdk.Storage
-	err := ctx.Table("Cache").Select("Storage.*").
-		Joins("JOIN Storage ON Cache.StorageID = Storage.StorageID").
-		Where("Cache.FileHash = ?", fileHash).
-		Find(&stgs).Error
-	return stgs, err
-}
-
-// DeleteStorageAll 删除一个存储服务所有的记录
-func (*CacheDB) DeleteStorageAll(ctx SQLContext, StorageID cdssdk.StorageID) error {
-	return ctx.Where("StorageID = ?", StorageID).Delete(&model.Cache{}).Error
-}
-
-// FindCachingFileUserStorages 在缓存表中查询指定数据所在的节点
-func (*CacheDB) FindCachingFileUserStorages(ctx SQLContext, userID cdssdk.UserID, fileHash string) ([]cdssdk.Storage, error) {
-	var stgs []cdssdk.Storage
-	err := ctx.Table("Cache").Select("Storage.*").
-		Joins("JOIN UserStorage ON Cache.StorageID = UserStorage.StorageID").
-		Where("Cache.FileHash = ? AND UserStorage.UserID = ?", fileHash, userID).
-		Find(&stgs).Error
-	return stgs, err
-}
diff --git a/client/internal/db/config.go b/client/internal/db/config.go
index 9495b71..0879503 100644
--- a/client/internal/db/config.go
+++ b/client/internal/db/config.go
@@ -1,4 +1,4 @@
-package config
+package db
 
 import "fmt"
 
diff --git a/client/internal/db/db2.go b/client/internal/db/db.go
similarity index 98%
rename from client/internal/db/db2.go
rename to client/internal/db/db.go
index 8e807bc..3d0fded 100644
--- a/client/internal/db/db2.go
+++ b/client/internal/db/db.go
@@ -1,4 +1,4 @@
-package db2
+package db
 
 import (
 	_ "github.com/go-sql-driver/mysql"
diff --git a/client/internal/db/hub.go b/client/internal/db/hub.go
deleted file mode 100644
index dc66181..0000000
--- a/client/internal/db/hub.go
+++ /dev/null
@@ -1,60 +0,0 @@
-package db2
-
-import (
-	"time"
-
-	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
-)
-
-type HubDB struct {
-	*DB
-}
-
-func (db *DB) Hub() *HubDB {
-	return &HubDB{DB: db}
-}
-
-func (*HubDB) GetAllHubs(ctx SQLContext) ([]cdssdk.Hub, error) {
-	var ret []cdssdk.Hub
-
-	err := ctx.Table("Hub").Find(&ret).Error
-	return ret, err
-}
-
-func (*HubDB) GetByID(ctx SQLContext, hubID cdssdk.HubID) (cdssdk.Hub, error) {
-	var ret cdssdk.Hub
-	err := ctx.Table("Hub").Where("HubID = ?", hubID).Find(&ret).Error
-
-	return ret, err
-}
-
-func (*HubDB) BatchGetByID(ctx SQLContext, hubIDs []cdssdk.HubID) ([]cdssdk.Hub, error) {
-	var ret []cdssdk.Hub
-	err := ctx.Table("Hub").Where("HubID IN (?)", hubIDs).Find(&ret).Error
-
-	return ret, err
-}
-
-// GetUserHubs 根据用户id查询可用hub
-func (*HubDB) GetUserHubs(ctx SQLContext, userID cdssdk.UserID) ([]cdssdk.Hub, error) {
-	var hubs []cdssdk.Hub
-	err := ctx.
-		Table("Hub").
-		Select("Hub.*").
-		Joins("JOIN UserHub ON UserHub.HubID = Hub.HubID").
-		Where("UserHub.UserID = ?", userID).
-		Find(&hubs).Error
-	return hubs, err
-}
-
-// UpdateState 更新状态，并且设置上次上报时间为现在
-func (*HubDB) UpdateState(ctx SQLContext, hubID cdssdk.HubID, state string) error {
-	err := ctx.
-		Model(&cdssdk.Hub{}).
-		Where("HubID = ?", hubID).
-		Updates(map[string]interface{}{
-			"State":          state,
-			"LastReportTime": time.Now(),
-		}).Error
-	return err
-}
diff --git a/client/internal/db/hub_connectivity.go b/client/internal/db/hub_connectivity.go
deleted file mode 100644
index 5fe27e7..0000000
--- a/client/internal/db/hub_connectivity.go
+++ /dev/null
@@ -1,37 +0,0 @@
-package db2
-
-import (
-	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
-	"gitlink.org.cn/cloudream/storage2/common/pkgs/db2/model"
-	"gorm.io/gorm/clause"
-)
-
-type HubConnectivityDB struct {
-	*DB
-}
-
-func (db *DB) HubConnectivity() *HubConnectivityDB {
-	return &HubConnectivityDB{DB: db}
-}
-
-func (db *HubConnectivityDB) BatchGetByFromHub(ctx SQLContext, fromHubIDs []cdssdk.HubID) ([]model.HubConnectivity, error) {
-	if len(fromHubIDs) == 0 {
-		return nil, nil
-	}
-
-	var ret []model.HubConnectivity
-
-	err := ctx.Table("HubConnectivity").Where("FromHubID IN (?)", fromHubIDs).Find(&ret).Error
-	return ret, err
-}
-
-func (db *HubConnectivityDB) BatchUpdateOrCreate(ctx SQLContext, cons []model.HubConnectivity) error {
-	if len(cons) == 0 {
-		return nil
-	}
-
-	// 使用 GORM 的批量插入或更新
-	return ctx.Table("HubConnectivity").Clauses(clause.OnConflict{
-		UpdateAll: true,
-	}).Create(&cons).Error
-}
diff --git a/client/internal/db/location.go b/client/internal/db/location.go
deleted file mode 100644
index 49bfc96..0000000
--- a/client/internal/db/location.go
+++ /dev/null
@@ -1,36 +0,0 @@
-package db2
-
-import (
-	"fmt"
-
-	"gitlink.org.cn/cloudream/storage2/common/pkgs/db2/model"
-)
-
-type LocationDB struct {
-	*DB
-}
-
-func (db *DB) Location() *LocationDB {
-	return &LocationDB{DB: db}
-}
-
-func (*LocationDB) GetByID(ctx SQLContext, id int64) (model.Location, error) {
-	var ret model.Location
-	err := ctx.First(&ret, id).Error
-	return ret, err
-}
-
-func (db *LocationDB) FindLocationByExternalIP(ctx SQLContext, ip string) (model.Location, error) {
-	var locID int64
-	err := ctx.Table("Hub").Select("LocationID").Where("ExternalIP = ?", ip).Scan(&locID).Error
-	if err != nil {
-		return model.Location{}, fmt.Errorf("finding hub by external ip: %w", err)
-	}
-
-	loc, err := db.GetByID(ctx, locID)
-	if err != nil {
-		return model.Location{}, fmt.Errorf("getting location by id: %w", err)
-	}
-
-	return loc, nil
-}
diff --git a/client/internal/db/object.go b/client/internal/db/object.go
index 5325ac4..3c20617 100644
--- a/client/internal/db/object.go
+++ b/client/internal/db/object.go
@@ -1,4 +1,4 @@
-package db2
+package db
 
 import (
 	"fmt"
@@ -8,10 +8,7 @@ import (
 	"gorm.io/gorm"
 	"gorm.io/gorm/clause"
 
-	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
-	stgmod "gitlink.org.cn/cloudream/storage2/common/models"
-	"gitlink.org.cn/cloudream/storage2/common/pkgs/db2/model"
-	coormq "gitlink.org.cn/cloudream/storage2/common/pkgs/mq/coordinator"
+	"gitlink.org.cn/cloudream/storage2/client/types"
 )
 
 type ObjectDB struct {
@@ -22,20 +19,20 @@ func (db *DB) Object() *ObjectDB {
 	return &ObjectDB{DB: db}
 }
 
-func (db *ObjectDB) GetByID(ctx SQLContext, objectID cdssdk.ObjectID) (cdssdk.Object, error) {
-	var ret cdssdk.Object
+func (db *ObjectDB) GetByID(ctx SQLContext, objectID types.ObjectID) (types.Object, error) {
+	var ret types.Object
 	err := ctx.Table("Object").Where("ObjectID = ?", objectID).First(&ret).Error
 	return ret, err
 }
 
-func (db *ObjectDB) GetByPath(ctx SQLContext, packageID cdssdk.PackageID, path string) (cdssdk.Object, error) {
-	var ret cdssdk.Object
+func (db *ObjectDB) GetByPath(ctx SQLContext, packageID types.PackageID, path string) (types.Object, error) {
+	var ret types.Object
 	err := ctx.Table("Object").Where("PackageID = ? AND Path = ?", packageID, path).First(&ret).Error
 	return ret, err
 }
 
-func (db *ObjectDB) GetByFullPath(ctx SQLContext, bktName string, pkgName string, path string) (cdssdk.Object, error) {
-	var ret cdssdk.Object
+func (db *ObjectDB) GetByFullPath(ctx SQLContext, bktName string, pkgName string, path string) (types.Object, error) {
+	var ret types.Object
 	err := ctx.Table("Object").
 		Joins("join Package on Package.PackageID = Object.PackageID and Package.Name = ?", pkgName).
 		Joins("join Bucket on Bucket.BucketID = Package.BucketID and Bucket.Name = ?", bktName).
@@ -43,29 +40,29 @@ func (db *ObjectDB) GetByFullPath(ctx SQLContext, bktName string, pkgName string
 	return ret, err
 }
 
-func (db *ObjectDB) GetWithPathPrefix(ctx SQLContext, packageID cdssdk.PackageID, pathPrefix string) ([]cdssdk.Object, error) {
-	var ret []cdssdk.Object
+func (db *ObjectDB) GetWithPathPrefix(ctx SQLContext, packageID types.PackageID, pathPrefix string) ([]types.Object, error) {
+	var ret []types.Object
 	err := ctx.Table("Object").Where("PackageID = ? AND Path LIKE ?", packageID, escapeLike("", "%", pathPrefix)).Order("ObjectID ASC").Find(&ret).Error
 	return ret, err
 }
 
 // 查询结果将按照Path升序，而不是ObjectID升序
-func (db *ObjectDB) GetWithPathPrefixPaged(ctx SQLContext, packageID cdssdk.PackageID, pathPrefix string, startPath string, limit int) ([]cdssdk.Object, error) {
-	var ret []cdssdk.Object
+func (db *ObjectDB) GetWithPathPrefixPaged(ctx SQLContext, packageID types.PackageID, pathPrefix string, startPath string, limit int) ([]types.Object, error) {
+	var ret []types.Object
 	err := ctx.Table("Object").Where("PackageID = ? AND Path > ? AND Path LIKE ?", packageID, startPath, pathPrefix+"%").Order("Path ASC").Limit(limit).Find(&ret).Error
 	return ret, err
 }
 
-func (db *ObjectDB) GetByPrefixGrouped(ctx SQLContext, packageID cdssdk.PackageID, pathPrefix string) (objs []cdssdk.Object, commonPrefixes []string, err error) {
+func (db *ObjectDB) GetByPrefixGrouped(ctx SQLContext, packageID types.PackageID, pathPrefix string) (objs []types.Object, commonPrefixes []string, err error) {
 	type ObjectOrDir struct {
-		cdssdk.Object
+		types.Object
 		IsObject bool   `gorm:"IsObject"`
 		Prefix   string `gorm:"Prefix"`
 	}
 
-	sepCnt := strings.Count(pathPrefix, cdssdk.ObjectPathSeparator) + 1
+	sepCnt := strings.Count(pathPrefix, types.ObjectPathSeparator) + 1
 
-	prefixStatm := fmt.Sprintf("Substring_Index(Path, '%s', %d)", cdssdk.ObjectPathSeparator, sepCnt)
+	prefixStatm := fmt.Sprintf("Substring_Index(Path, '%s', %d)", types.ObjectPathSeparator, sepCnt)
 	grouping := ctx.Table("Object").
 		Select(fmt.Sprintf("%s as Prefix, Max(ObjectID) as ObjectID, %s = Path as IsObject", prefixStatm, prefixStatm)).
 		Where("PackageID = ?", packageID).
@@ -86,23 +83,23 @@ func (db *ObjectDB) GetByPrefixGrouped(ctx SQLContext, packageID cdssdk.PackageI
 		if o.IsObject {
 			objs = append(objs, o.Object)
 		} else {
-			commonPrefixes = append(commonPrefixes, o.Prefix+cdssdk.ObjectPathSeparator)
+			commonPrefixes = append(commonPrefixes, o.Prefix+types.ObjectPathSeparator)
 		}
 	}
 
 	return
 }
 
-func (db *ObjectDB) GetByPrefixGroupedPaged(ctx SQLContext, packageID cdssdk.PackageID, pathPrefix string, startPath string, limit int) (objs []cdssdk.Object, commonPrefixes []string, nextStartPath string, err error) {
+func (db *ObjectDB) GetByPrefixGroupedPaged(ctx SQLContext, packageID types.PackageID, pathPrefix string, startPath string, limit int) (objs []types.Object, commonPrefixes []string, nextStartPath string, err error) {
 	type ObjectOrDir struct {
-		cdssdk.Object
+		types.Object
 		IsObject bool   `gorm:"IsObject"`
 		Prefix   string `gorm:"Prefix"`
 	}
 
-	sepCnt := strings.Count(pathPrefix, cdssdk.ObjectPathSeparator) + 1
+	sepCnt := strings.Count(pathPrefix, types.ObjectPathSeparator) + 1
 
-	prefixStatm := fmt.Sprintf("Substring_Index(Path, '%s', %d)", cdssdk.ObjectPathSeparator, sepCnt)
+	prefixStatm := fmt.Sprintf("Substring_Index(Path, '%s', %d)", types.ObjectPathSeparator, sepCnt)
 	grouping := ctx.Table("Object").
 		Select(fmt.Sprintf("%s as Prefix, Max(ObjectID) as ObjectID, %s = Path as IsObject", prefixStatm, prefixStatm)).
 		Where("PackageID = ?", packageID).
@@ -125,7 +122,7 @@ func (db *ObjectDB) GetByPrefixGroupedPaged(ctx SQLContext, packageID cdssdk.Pac
 		if o.IsObject {
 			objs = append(objs, o.Object)
 		} else {
-			commonPrefixes = append(commonPrefixes, o.Prefix+cdssdk.ObjectPathSeparator)
+			commonPrefixes = append(commonPrefixes, o.Prefix+types.ObjectPathSeparator)
 		}
 		nextStartPath = o.Prefix
 	}
@@ -133,8 +130,8 @@ func (db *ObjectDB) GetByPrefixGroupedPaged(ctx SQLContext, packageID cdssdk.Pac
 	return
 }
 
-func (db *ObjectDB) HasObjectWithPrefix(ctx SQLContext, packageID cdssdk.PackageID, pathPrefix string) (bool, error) {
-	var obj cdssdk.Object
+func (db *ObjectDB) HasObjectWithPrefix(ctx SQLContext, packageID types.PackageID, pathPrefix string) (bool, error) {
+	var obj types.Object
 	err := ctx.Table("Object").Where("PackageID = ? AND Path LIKE ?", packageID, escapeLike("", "%", pathPrefix)).First(&obj).Error
 	if err == nil {
 		return true, nil
@@ -147,18 +144,18 @@ func (db *ObjectDB) HasObjectWithPrefix(ctx SQLContext, packageID cdssdk.Package
 	return false, err
 }
 
-func (db *ObjectDB) BatchTestObjectID(ctx SQLContext, objectIDs []cdssdk.ObjectID) (map[cdssdk.ObjectID]bool, error) {
+func (db *ObjectDB) BatchTestObjectID(ctx SQLContext, objectIDs []types.ObjectID) (map[types.ObjectID]bool, error) {
 	if len(objectIDs) == 0 {
-		return make(map[cdssdk.ObjectID]bool), nil
+		return make(map[types.ObjectID]bool), nil
 	}
 
-	var avaiIDs []cdssdk.ObjectID
+	var avaiIDs []types.ObjectID
 	err := ctx.Table("Object").Where("ObjectID IN ?", objectIDs).Pluck("ObjectID", &avaiIDs).Error
 	if err != nil {
 		return nil, err
 	}
 
-	avaiIDMap := make(map[cdssdk.ObjectID]bool)
+	avaiIDMap := make(map[types.ObjectID]bool)
 	for _, pkgID := range avaiIDs {
 		avaiIDMap[pkgID] = true
 	}
@@ -166,12 +163,12 @@ func (db *ObjectDB) BatchTestObjectID(ctx SQLContext, objectIDs []cdssdk.ObjectI
 	return avaiIDMap, nil
 }
 
-func (db *ObjectDB) BatchGet(ctx SQLContext, objectIDs []cdssdk.ObjectID) ([]cdssdk.Object, error) {
+func (db *ObjectDB) BatchGet(ctx SQLContext, objectIDs []types.ObjectID) ([]types.Object, error) {
 	if len(objectIDs) == 0 {
 		return nil, nil
 	}
 
-	var objs []cdssdk.Object
+	var objs []types.Object
 	err := ctx.Table("Object").Where("ObjectID IN ?", objectIDs).Order("ObjectID ASC").Find(&objs).Error
 	if err != nil {
 		return nil, err
@@ -180,12 +177,12 @@ func (db *ObjectDB) BatchGet(ctx SQLContext, objectIDs []cdssdk.ObjectID) ([]cds
 	return objs, nil
 }
 
-func (db *ObjectDB) BatchGetByPackagePath(ctx SQLContext, pkgID cdssdk.PackageID, pathes []string) ([]cdssdk.Object, error) {
+func (db *ObjectDB) BatchGetByPackagePath(ctx SQLContext, pkgID types.PackageID, pathes []string) ([]types.Object, error) {
 	if len(pathes) == 0 {
 		return nil, nil
 	}
 
-	var objs []cdssdk.Object
+	var objs []types.Object
 	err := ctx.Table("Object").Where("PackageID = ? AND Path IN ?", pkgID, pathes).Find(&objs).Error
 	if err != nil {
 		return nil, err
@@ -194,33 +191,33 @@ func (db *ObjectDB) BatchGetByPackagePath(ctx SQLContext, pkgID cdssdk.PackageID
 	return objs, nil
 }
 
-func (db *ObjectDB) GetDetail(ctx SQLContext, objectID cdssdk.ObjectID) (stgmod.ObjectDetail, error) {
-	var obj cdssdk.Object
+func (db *ObjectDB) GetDetail(ctx SQLContext, objectID types.ObjectID) (types.ObjectDetail, error) {
+	var obj types.Object
 	err := ctx.Table("Object").Where("ObjectID = ?", objectID).First(&obj).Error
 	if err != nil {
-		return stgmod.ObjectDetail{}, fmt.Errorf("getting object: %w", err)
+		return types.ObjectDetail{}, fmt.Errorf("getting object: %w", err)
 	}
 
 	// 获取所有的 ObjectBlock
-	var allBlocks []stgmod.ObjectBlock
+	var allBlocks []types.ObjectBlock
 	err = ctx.Table("ObjectBlock").Where("ObjectID = ?", objectID).Order("`Index` ASC").Find(&allBlocks).Error
 	if err != nil {
-		return stgmod.ObjectDetail{}, fmt.Errorf("getting all object blocks: %w", err)
+		return types.ObjectDetail{}, fmt.Errorf("getting all object blocks: %w", err)
 	}
 
 	// 获取所有的 PinnedObject
-	var allPinnedObjs []cdssdk.PinnedObject
+	var allPinnedObjs []types.PinnedObject
 	err = ctx.Table("PinnedObject").Where("ObjectID = ?", objectID).Order("ObjectID ASC").Find(&allPinnedObjs).Error
 	if err != nil {
-		return stgmod.ObjectDetail{}, fmt.Errorf("getting all pinned objects: %w", err)
+		return types.ObjectDetail{}, fmt.Errorf("getting all pinned objects: %w", err)
 	}
 
-	pinnedAt := make([]cdssdk.StorageID, len(allPinnedObjs))
+	pinnedAt := make([]types.UserSpaceID, len(allPinnedObjs))
 	for i, po := range allPinnedObjs {
-		pinnedAt[i] = po.StorageID
+		pinnedAt[i] = po.UserSpaceID
 	}
 
-	return stgmod.ObjectDetail{
+	return types.ObjectDetail{
 		Object:   obj,
 		Blocks:   allBlocks,
 		PinnedAt: pinnedAt,
@@ -228,8 +225,8 @@ func (db *ObjectDB) GetDetail(ctx SQLContext, objectID cdssdk.ObjectID) (stgmod.
 }
 
 // 仅返回查询到的对象
-func (db *ObjectDB) BatchGetDetails(ctx SQLContext, objectIDs []cdssdk.ObjectID) ([]stgmod.ObjectDetail, error) {
-	var objs []cdssdk.Object
+func (db *ObjectDB) BatchGetDetails(ctx SQLContext, objectIDs []types.ObjectID) ([]types.ObjectDetail, error) {
+	var objs []types.Object
 
 	err := ctx.Table("Object").Where("ObjectID IN ?", objectIDs).Order("ObjectID ASC").Find(&objs).Error
 	if err != nil {
@@ -237,32 +234,32 @@ func (db *ObjectDB) BatchGetDetails(ctx SQLContext, objectIDs []cdssdk.ObjectID)
 	}
 
 	// 获取所有的 ObjectBlock
-	var allBlocks []stgmod.ObjectBlock
+	var allBlocks []types.ObjectBlock
 	err = ctx.Table("ObjectBlock").Where("ObjectID IN ?", objectIDs).Order("ObjectID, `Index` ASC").Find(&allBlocks).Error
 	if err != nil {
 		return nil, err
 	}
 
 	// 获取所有的 PinnedObject
-	var allPinnedObjs []cdssdk.PinnedObject
+	var allPinnedObjs []types.PinnedObject
 	err = ctx.Table("PinnedObject").Where("ObjectID IN ?", objectIDs).Order("ObjectID ASC").Find(&allPinnedObjs).Error
 	if err != nil {
 		return nil, err
 	}
 
-	details := make([]stgmod.ObjectDetail, len(objs))
+	details := make([]types.ObjectDetail, len(objs))
 	for i, obj := range objs {
-		details[i] = stgmod.ObjectDetail{
+		details[i] = types.ObjectDetail{
 			Object: obj,
 		}
 	}
 
-	stgmod.DetailsFillObjectBlocks(details, allBlocks)
-	stgmod.DetailsFillPinnedAt(details, allPinnedObjs)
+	types.DetailsFillObjectBlocks(details, allBlocks)
+	types.DetailsFillPinnedAt(details, allPinnedObjs)
 	return details, nil
 }
 
-func (db *ObjectDB) Create(ctx SQLContext, obj cdssdk.Object) (cdssdk.ObjectID, error) {
+func (db *ObjectDB) Create(ctx SQLContext, obj types.Object) (types.ObjectID, error) {
 	err := ctx.Table("Object").Create(&obj).Error
 	if err != nil {
 		return 0, fmt.Errorf("insert object failed, err: %w", err)
@@ -271,7 +268,7 @@ func (db *ObjectDB) Create(ctx SQLContext, obj cdssdk.Object) (cdssdk.ObjectID,
 }
 
 // 批量创建对象，创建完成后会填充ObjectID。
-func (db *ObjectDB) BatchCreate(ctx SQLContext, objs *[]cdssdk.Object) error {
+func (db *ObjectDB) BatchCreate(ctx SQLContext, objs *[]types.Object) error {
 	if len(*objs) == 0 {
 		return nil
 	}
@@ -280,7 +277,7 @@ func (db *ObjectDB) BatchCreate(ctx SQLContext, objs *[]cdssdk.Object) error {
 }
 
 // 批量更新对象所有属性，objs中的对象必须包含ObjectID
-func (db *ObjectDB) BatchUpdate(ctx SQLContext, objs []cdssdk.Object) error {
+func (db *ObjectDB) BatchUpdate(ctx SQLContext, objs []types.Object) error {
 	if len(objs) == 0 {
 		return nil
 	}
@@ -294,7 +291,7 @@ func (db *ObjectDB) BatchUpdate(ctx SQLContext, objs []cdssdk.Object) error {
 // 批量更新对象指定属性，objs中的对象只需设置需要更新的属性即可，但：
 //  1. 必须包含ObjectID
 //  2. 日期类型属性不能设置为0值
-func (db *ObjectDB) BatchUpdateColumns(ctx SQLContext, objs []cdssdk.Object, columns []string) error {
+func (db *ObjectDB) BatchUpdateColumns(ctx SQLContext, objs []types.Object, columns []string) error {
 	if len(objs) == 0 {
 		return nil
 	}
@@ -305,21 +302,21 @@ func (db *ObjectDB) BatchUpdateColumns(ctx SQLContext, objs []cdssdk.Object, col
 	}).Create(objs).Error
 }
 
-func (db *ObjectDB) GetPackageObjects(ctx SQLContext, packageID cdssdk.PackageID) ([]cdssdk.Object, error) {
-	var ret []cdssdk.Object
+func (db *ObjectDB) GetPackageObjects(ctx SQLContext, packageID types.PackageID) ([]types.Object, error) {
+	var ret []types.Object
 	err := ctx.Table("Object").Where("PackageID = ?", packageID).Order("ObjectID ASC").Find(&ret).Error
 	return ret, err
 }
 
-func (db *ObjectDB) GetPackageObjectDetails(ctx SQLContext, packageID cdssdk.PackageID) ([]stgmod.ObjectDetail, error) {
-	var objs []cdssdk.Object
+func (db *ObjectDB) GetPackageObjectDetails(ctx SQLContext, packageID types.PackageID) ([]types.ObjectDetail, error) {
+	var objs []types.Object
 	err := ctx.Table("Object").Where("PackageID = ?", packageID).Order("ObjectID ASC").Find(&objs).Error
 	if err != nil {
 		return nil, fmt.Errorf("getting objects: %w", err)
 	}
 
 	// 获取所有的 ObjectBlock
-	var allBlocks []stgmod.ObjectBlock
+	var allBlocks []types.ObjectBlock
 	err = ctx.Table("ObjectBlock").
 		Select("ObjectBlock.*").
 		Joins("JOIN Object ON ObjectBlock.ObjectID = Object.ObjectID").
@@ -331,7 +328,7 @@ func (db *ObjectDB) GetPackageObjectDetails(ctx SQLContext, packageID cdssdk.Pac
 	}
 
 	// 获取所有的 PinnedObject
-	var allPinnedObjs []cdssdk.PinnedObject
+	var allPinnedObjs []types.PinnedObject
 	err = ctx.Table("PinnedObject").
 		Select("PinnedObject.*").
 		Joins("JOIN Object ON PinnedObject.ObjectID = Object.ObjectID").
@@ -342,21 +339,21 @@ func (db *ObjectDB) GetPackageObjectDetails(ctx SQLContext, packageID cdssdk.Pac
 		return nil, fmt.Errorf("getting all pinned objects: %w", err)
 	}
 
-	details := make([]stgmod.ObjectDetail, len(objs))
+	details := make([]types.ObjectDetail, len(objs))
 	for i, obj := range objs {
-		details[i] = stgmod.ObjectDetail{
+		details[i] = types.ObjectDetail{
 			Object: obj,
 		}
 	}
 
-	stgmod.DetailsFillObjectBlocks(details, allBlocks)
-	stgmod.DetailsFillPinnedAt(details, allPinnedObjs)
+	types.DetailsFillObjectBlocks(details, allBlocks)
+	types.DetailsFillPinnedAt(details, allPinnedObjs)
 	return details, nil
 }
 
-func (db *ObjectDB) GetObjectsIfAnyBlockOnStorage(ctx SQLContext, stgID cdssdk.StorageID) ([]cdssdk.Object, error) {
-	var objs []cdssdk.Object
-	err := ctx.Table("Object").Where("ObjectID IN (SELECT ObjectID FROM ObjectBlock WHERE StorageID = ?)", stgID).Order("ObjectID ASC").Find(&objs).Error
+func (db *ObjectDB) GetObjectsIfAnyBlockOnStorage(ctx SQLContext, spaceID types.UserSpaceID) ([]types.Object, error) {
+	var objs []types.Object
+	err := ctx.Table("Object").Where("ObjectID IN (SELECT ObjectID FROM ObjectBlock WHERE UserSpaceID = ?)", spaceID).Order("ObjectID ASC").Find(&objs).Error
 	if err != nil {
 		return nil, fmt.Errorf("getting objects: %w", err)
 	}
@@ -364,7 +361,15 @@ func (db *ObjectDB) GetObjectsIfAnyBlockOnStorage(ctx SQLContext, stgID cdssdk.S
 	return objs, nil
 }
 
-func (db *ObjectDB) BatchAdd(ctx SQLContext, packageID cdssdk.PackageID, adds []coormq.AddObjectEntry) ([]cdssdk.Object, error) {
+type AddObjectEntry struct {
+	Path         string              `json:"path"`
+	Size         int64               `json:"size,string"`
+	FileHash     types.FileHash      `json:"fileHash"`
+	UploadTime   time.Time           `json:"uploadTime"` // 开始上传文件的时间
+	UserSpaceIDs []types.UserSpaceID `json:"userSpaceIDs"`
+}
+
+func (db *ObjectDB) BatchAdd(ctx SQLContext, packageID types.PackageID, adds []AddObjectEntry) ([]types.Object, error) {
 	if len(adds) == 0 {
 		return nil, nil
 	}
@@ -381,20 +386,20 @@ func (db *ObjectDB) BatchAdd(ctx SQLContext, packageID cdssdk.PackageID, adds []
 		return nil, fmt.Errorf("batch get object by path: %w", err)
 	}
 
-	existsObjsMap := make(map[string]cdssdk.Object)
+	existsObjsMap := make(map[string]types.Object)
 	for _, obj := range existsObjs {
 		existsObjsMap[obj.Path] = obj
 	}
 
-	var updatingObjs []cdssdk.Object
-	var addingObjs []cdssdk.Object
+	var updatingObjs []types.Object
+	var addingObjs []types.Object
 	for i := range adds {
-		o := cdssdk.Object{
+		o := types.Object{
 			PackageID:  packageID,
 			Path:       adds[i].Path,
 			Size:       adds[i].Size,
 			FileHash:   adds[i].FileHash,
-			Redundancy: cdssdk.NewNoneRedundancy(), // 首次上传默认使用不分块的none模式
+			Redundancy: types.NewNoneRedundancy(), // 首次上传默认使用不分块的none模式
 			CreateTime: adds[i].UploadTime,
 			UpdateTime: adds[i].UploadTime,
 		}
@@ -423,15 +428,15 @@ func (db *ObjectDB) BatchAdd(ctx SQLContext, packageID cdssdk.PackageID, adds []
 	}
 
 	// 按照add参数的顺序返回结果
-	affectedObjsMp := make(map[string]cdssdk.Object)
+	affectedObjsMp := make(map[string]types.Object)
 	for _, o := range updatingObjs {
 		affectedObjsMp[o.Path] = o
 	}
 	for _, o := range addingObjs {
 		affectedObjsMp[o.Path] = o
 	}
-	affectedObjs := make([]cdssdk.Object, 0, len(affectedObjsMp))
-	affectedObjIDs := make([]cdssdk.ObjectID, 0, len(affectedObjsMp))
+	affectedObjs := make([]types.Object, 0, len(affectedObjsMp))
+	affectedObjIDs := make([]types.ObjectID, 0, len(affectedObjsMp))
 	for i := range adds {
 		obj := affectedObjsMp[adds[i].Path]
 		affectedObjs = append(affectedObjs, obj)
@@ -451,15 +456,15 @@ func (db *ObjectDB) BatchAdd(ctx SQLContext, packageID cdssdk.PackageID, adds []
 	}
 
 	// 创建 ObjectBlock
-	objBlocks := make([]stgmod.ObjectBlock, 0, len(adds))
+	objBlocks := make([]types.ObjectBlock, 0, len(adds))
 	for i, add := range adds {
-		for _, stgID := range add.StorageIDs {
-			objBlocks = append(objBlocks, stgmod.ObjectBlock{
-				ObjectID:  affectedObjIDs[i],
-				Index:     0,
-				StorageID: stgID,
-				FileHash:  add.FileHash,
-				Size:      add.Size,
+		for _, spaceID := range add.UserSpaceIDs {
+			objBlocks = append(objBlocks, types.ObjectBlock{
+				ObjectID:    affectedObjIDs[i],
+				Index:       0,
+				UserSpaceID: spaceID,
+				FileHash:    add.FileHash,
+				Size:        add.Size,
 			})
 		}
 	}
@@ -467,42 +472,26 @@ func (db *ObjectDB) BatchAdd(ctx SQLContext, packageID cdssdk.PackageID, adds []
 		return nil, fmt.Errorf("batch create object blocks: %w", err)
 	}
 
-	// 创建 Cache
-	caches := make([]model.Cache, 0, len(adds))
-	for _, add := range adds {
-		for _, stgID := range add.StorageIDs {
-			caches = append(caches, model.Cache{
-				FileHash:   add.FileHash,
-				StorageID:  stgID,
-				CreateTime: time.Now(),
-				Priority:   0,
-			})
-		}
-	}
-	if err := db.Cache().BatchCreate(ctx, caches); err != nil {
-		return nil, fmt.Errorf("batch create caches: %w", err)
-	}
-
 	return affectedObjs, nil
 }
 
-func (db *ObjectDB) BatchDelete(ctx SQLContext, ids []cdssdk.ObjectID) error {
+func (db *ObjectDB) BatchDelete(ctx SQLContext, ids []types.ObjectID) error {
 	if len(ids) == 0 {
 		return nil
 	}
 
-	return ctx.Table("Object").Where("ObjectID IN ?", ids).Delete(&cdssdk.Object{}).Error
+	return ctx.Table("Object").Where("ObjectID IN ?", ids).Delete(&types.Object{}).Error
 }
 
-func (db *ObjectDB) DeleteInPackage(ctx SQLContext, packageID cdssdk.PackageID) error {
-	return ctx.Table("Object").Where("PackageID = ?", packageID).Delete(&cdssdk.Object{}).Error
+func (db *ObjectDB) DeleteInPackage(ctx SQLContext, packageID types.PackageID) error {
+	return ctx.Table("Object").Where("PackageID = ?", packageID).Delete(&types.Object{}).Error
 }
 
-func (db *ObjectDB) DeleteByPath(ctx SQLContext, packageID cdssdk.PackageID, path string) error {
-	return ctx.Table("Object").Where("PackageID = ? AND Path = ?", packageID, path).Delete(&cdssdk.Object{}).Error
+func (db *ObjectDB) DeleteByPath(ctx SQLContext, packageID types.PackageID, path string) error {
+	return ctx.Table("Object").Where("PackageID = ? AND Path = ?", packageID, path).Delete(&types.Object{}).Error
 }
 
-func (db *ObjectDB) MoveByPrefix(ctx SQLContext, oldPkgID cdssdk.PackageID, oldPrefix string, newPkgID cdssdk.PackageID, newPrefix string) error {
+func (db *ObjectDB) MoveByPrefix(ctx SQLContext, oldPkgID types.PackageID, oldPrefix string, newPkgID types.PackageID, newPrefix string) error {
 	return ctx.Table("Object").Where("PackageID = ? AND Path LIKE ?", oldPkgID, escapeLike("", "%", oldPrefix)).
 		Updates(map[string]any{
 			"PackageID": newPkgID,
diff --git a/client/internal/db/object_access_stat.go b/client/internal/db/object_access_stat.go
index b305582..255fc0e 100644
--- a/client/internal/db/object_access_stat.go
+++ b/client/internal/db/object_access_stat.go
@@ -1,9 +1,7 @@
-package db2
+package db
 
 import (
-	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
-	stgmod "gitlink.org.cn/cloudream/storage2/common/models"
-	coormq "gitlink.org.cn/cloudream/storage2/common/pkgs/mq/coordinator"
+	"gitlink.org.cn/cloudream/storage2/client/types"
 	"gorm.io/gorm"
 	"gorm.io/gorm/clause"
 )
@@ -16,61 +14,68 @@ func (db *DB) ObjectAccessStat() *ObjectAccessStatDB {
 	return &ObjectAccessStatDB{db}
 }
 
-func (*ObjectAccessStatDB) Get(ctx SQLContext, objID cdssdk.ObjectID, stgID cdssdk.StorageID) (stgmod.ObjectAccessStat, error) {
-	var ret stgmod.ObjectAccessStat
+func (*ObjectAccessStatDB) Get(ctx SQLContext, objID types.ObjectID, spaceID types.UserSpaceID) (types.ObjectAccessStat, error) {
+	var ret types.ObjectAccessStat
 	err := ctx.Table("ObjectAccessStat").
-		Where("ObjectID = ? AND StorageID = ?", objID, stgID).
+		Where("ObjectID = ? AND UserSpaceID = ?", objID, spaceID).
 		First(&ret).Error
 	return ret, err
 }
 
-func (*ObjectAccessStatDB) GetByObjectID(ctx SQLContext, objID cdssdk.ObjectID) ([]stgmod.ObjectAccessStat, error) {
-	var ret []stgmod.ObjectAccessStat
+func (*ObjectAccessStatDB) GetByObjectID(ctx SQLContext, objID types.ObjectID) ([]types.ObjectAccessStat, error) {
+	var ret []types.ObjectAccessStat
 	err := ctx.Table("ObjectAccessStat").
 		Where("ObjectID = ?", objID).
 		Find(&ret).Error
 	return ret, err
 }
 
-func (*ObjectAccessStatDB) BatchGetByObjectID(ctx SQLContext, objIDs []cdssdk.ObjectID) ([]stgmod.ObjectAccessStat, error) {
+func (*ObjectAccessStatDB) BatchGetByObjectID(ctx SQLContext, objIDs []types.ObjectID) ([]types.ObjectAccessStat, error) {
 	if len(objIDs) == 0 {
 		return nil, nil
 	}
 
-	var ret []stgmod.ObjectAccessStat
+	var ret []types.ObjectAccessStat
 	err := ctx.Table("ObjectAccessStat").
 		Where("ObjectID IN ?", objIDs).
 		Find(&ret).Error
 	return ret, err
 }
 
-func (*ObjectAccessStatDB) BatchGetByObjectIDOnStorage(ctx SQLContext, objIDs []cdssdk.ObjectID, stgID cdssdk.StorageID) ([]stgmod.ObjectAccessStat, error) {
+func (*ObjectAccessStatDB) BatchGetByObjectIDOnStorage(ctx SQLContext, objIDs []types.ObjectID, spaceID types.UserSpaceID) ([]types.ObjectAccessStat, error) {
 	if len(objIDs) == 0 {
 		return nil, nil
 	}
 
-	var ret []stgmod.ObjectAccessStat
+	var ret []types.ObjectAccessStat
 	err := ctx.Table("ObjectAccessStat").
-		Where("ObjectID IN ? AND StorageID = ?", objIDs, stgID).
+		Where("ObjectID IN ? AND UserSpaceID = ?", objIDs, spaceID).
 		Find(&ret).Error
 	return ret, err
 }
 
-func (*ObjectAccessStatDB) BatchAddCounter(ctx SQLContext, entries []coormq.AddAccessStatEntry) error {
+type AddAccessStatEntry struct {
+	ObjectID    types.ObjectID    `json:"objectID"`
+	PackageID   types.PackageID   `json:"packageID"`
+	UserSpaceID types.UserSpaceID `json:"userSpaceID"`
+	Counter     float64           `json:"counter"`
+}
+
+func (*ObjectAccessStatDB) BatchAddCounter(ctx SQLContext, entries []AddAccessStatEntry) error {
 	if len(entries) == 0 {
 		return nil
 	}
 
 	for _, entry := range entries {
-		acc := stgmod.ObjectAccessStat{
-			ObjectID:  entry.ObjectID,
-			StorageID: entry.StorageID,
-			Counter:   entry.Counter,
+		acc := types.ObjectAccessStat{
+			ObjectID:    entry.ObjectID,
+			UserSpaceID: entry.UserSpaceID,
+			Counter:     entry.Counter,
 		}
 
 		err := ctx.Table("ObjectAccessStat").
 			Clauses(clause.OnConflict{
-				Columns: []clause.Column{{Name: "ObjectID"}, {Name: "StorageID"}},
+				Columns: []clause.Column{{Name: "ObjectID"}, {Name: "UserSpaceID"}},
 				DoUpdates: clause.Assignments(map[string]any{
 					"Counter": gorm.Expr("Counter + values(Counter)"),
 				}),
@@ -82,7 +87,7 @@ func (*ObjectAccessStatDB) BatchAddCounter(ctx SQLContext, entries []coormq.AddA
 	return nil
 }
 
-func (*ObjectAccessStatDB) BatchUpdateAmountInPackage(ctx SQLContext, pkgIDs []cdssdk.PackageID, historyWeight float64) error {
+func (*ObjectAccessStatDB) BatchUpdateAmountInPackage(ctx SQLContext, pkgIDs []types.PackageID, historyWeight float64) error {
 	if len(pkgIDs) == 0 {
 		return nil
 	}
@@ -96,12 +101,12 @@ func (*ObjectAccessStatDB) UpdateAllAmount(ctx SQLContext, historyWeight float64
 	return err
 }
 
-func (*ObjectAccessStatDB) DeleteByObjectID(ctx SQLContext, objID cdssdk.ObjectID) error {
+func (*ObjectAccessStatDB) DeleteByObjectID(ctx SQLContext, objID types.ObjectID) error {
 	err := ctx.Table("ObjectAccessStat").Where("ObjectID = ?", objID).Delete(nil).Error
 	return err
 }
 
-func (*ObjectAccessStatDB) BatchDeleteByObjectID(ctx SQLContext, objIDs []cdssdk.ObjectID) error {
+func (*ObjectAccessStatDB) BatchDeleteByObjectID(ctx SQLContext, objIDs []types.ObjectID) error {
 	if len(objIDs) == 0 {
 		return nil
 	}
@@ -110,7 +115,7 @@ func (*ObjectAccessStatDB) BatchDeleteByObjectID(ctx SQLContext, objIDs []cdssdk
 	return err
 }
 
-func (*ObjectAccessStatDB) DeleteInPackage(ctx SQLContext, packageID cdssdk.PackageID) error {
+func (*ObjectAccessStatDB) DeleteInPackage(ctx SQLContext, packageID types.PackageID) error {
 	err := ctx.Exec("DELETE o FROM ObjectAccessStat o INNER JOIN Object obj ON o.ObjectID = obj.ObjectID WHERE obj.PackageID = ?", packageID).Error
 	return err
 }
diff --git a/client/internal/db/object_block.go b/client/internal/db/object_block.go
index 2d2729c..01b7f01 100644
--- a/client/internal/db/object_block.go
+++ b/client/internal/db/object_block.go
@@ -1,11 +1,7 @@
-package db2
+package db
 
 import (
-	"strconv"
-	"strings"
-
-	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
-	stgmod "gitlink.org.cn/cloudream/storage2/common/models"
+	"gitlink.org.cn/cloudream/storage2/client/types"
 	"gorm.io/gorm/clause"
 )
 
@@ -17,24 +13,24 @@ func (db *DB) ObjectBlock() *ObjectBlockDB {
 	return &ObjectBlockDB{DB: db}
 }
 
-func (db *ObjectBlockDB) GetByStorageID(ctx SQLContext, stgID cdssdk.StorageID) ([]stgmod.ObjectBlock, error) {
-	var rets []stgmod.ObjectBlock
-	err := ctx.Table("ObjectBlock").Where("StorageID = ?", stgID).Find(&rets).Error
+func (db *ObjectBlockDB) GetByUserSpaceID(ctx SQLContext, spaceID types.UserSpaceID) ([]types.ObjectBlock, error) {
+	var rets []types.ObjectBlock
+	err := ctx.Table("ObjectBlock").Where("UserSpaceID = ?", spaceID).Find(&rets).Error
 	return rets, err
 }
 
-func (db *ObjectBlockDB) BatchGetByObjectID(ctx SQLContext, objectIDs []cdssdk.ObjectID) ([]stgmod.ObjectBlock, error) {
+func (db *ObjectBlockDB) BatchGetByObjectID(ctx SQLContext, objectIDs []types.ObjectID) ([]types.ObjectBlock, error) {
 	if len(objectIDs) == 0 {
 		return nil, nil
 	}
 
-	var blocks []stgmod.ObjectBlock
+	var blocks []types.ObjectBlock
 	err := ctx.Table("ObjectBlock").Where("ObjectID IN (?)", objectIDs).Order("ObjectID, `Index` ASC").Find(&blocks).Error
 	return blocks, err
 }
 
-func (*ObjectBlockDB) GetInPackageID(ctx SQLContext, packageID cdssdk.PackageID) ([]stgmod.ObjectBlock, error) {
-	var rets []stgmod.ObjectBlock
+func (*ObjectBlockDB) GetInPackageID(ctx SQLContext, packageID types.PackageID) ([]types.ObjectBlock, error) {
+	var rets []types.ObjectBlock
 	err := ctx.Table("ObjectBlock").
 		Joins("INNER JOIN Object ON ObjectBlock.ObjectID = Object.ObjectID").
 		Where("Object.PackageID = ?", packageID).
@@ -43,12 +39,12 @@ func (*ObjectBlockDB) GetInPackageID(ctx SQLContext, packageID cdssdk.PackageID)
 	return rets, err
 }
 
-func (db *ObjectBlockDB) Create(ctx SQLContext, objectID cdssdk.ObjectID, index int, stgID cdssdk.StorageID, fileHash cdssdk.FileHash, size int64) error {
-	block := stgmod.ObjectBlock{ObjectID: objectID, Index: index, StorageID: stgID, FileHash: fileHash, Size: size}
+func (db *ObjectBlockDB) Create(ctx SQLContext, objectID types.ObjectID, index int, spaceID types.UserSpaceID, fileHash types.FileHash, size int64) error {
+	block := types.ObjectBlock{ObjectID: objectID, Index: index, UserSpaceID: spaceID, FileHash: fileHash, Size: size}
 	return ctx.Table("ObjectBlock").Create(&block).Error
 }
 
-func (db *ObjectBlockDB) BatchCreate(ctx SQLContext, blocks []stgmod.ObjectBlock) error {
+func (db *ObjectBlockDB) BatchCreate(ctx SQLContext, blocks []types.ObjectBlock) error {
 	if len(blocks) == 0 {
 		return nil
 	}
@@ -56,32 +52,32 @@ func (db *ObjectBlockDB) BatchCreate(ctx SQLContext, blocks []stgmod.ObjectBlock
 	return ctx.Clauses(clause.Insert{Modifier: "ignore"}).Create(&blocks).Error
 }
 
-func (db *ObjectBlockDB) DeleteByObjectID(ctx SQLContext, objectID cdssdk.ObjectID) error {
-	return ctx.Table("ObjectBlock").Where("ObjectID = ?", objectID).Delete(&stgmod.ObjectBlock{}).Error
+func (db *ObjectBlockDB) DeleteByObjectID(ctx SQLContext, objectID types.ObjectID) error {
+	return ctx.Table("ObjectBlock").Where("ObjectID = ?", objectID).Delete(&types.ObjectBlock{}).Error
 }
 
-func (db *ObjectBlockDB) DeleteByObjectIDIndex(ctx SQLContext, objectID cdssdk.ObjectID, index int) error {
-	return ctx.Table("ObjectBlock").Where("ObjectID = ? AND `Index` = ?", objectID, index).Delete(&stgmod.ObjectBlock{}).Error
+func (db *ObjectBlockDB) DeleteByObjectIDIndex(ctx SQLContext, objectID types.ObjectID, index int) error {
+	return ctx.Table("ObjectBlock").Where("ObjectID = ? AND `Index` = ?", objectID, index).Delete(&types.ObjectBlock{}).Error
 }
 
-func (db *ObjectBlockDB) BatchDeleteByObjectID(ctx SQLContext, objectIDs []cdssdk.ObjectID) error {
+func (db *ObjectBlockDB) BatchDeleteByObjectID(ctx SQLContext, objectIDs []types.ObjectID) error {
 	if len(objectIDs) == 0 {
 		return nil
 	}
 
-	return ctx.Table("ObjectBlock").Where("ObjectID IN (?)", objectIDs).Delete(&stgmod.ObjectBlock{}).Error
+	return ctx.Table("ObjectBlock").Where("ObjectID IN (?)", objectIDs).Delete(&types.ObjectBlock{}).Error
 }
 
-func (db *ObjectBlockDB) DeleteInPackage(ctx SQLContext, packageID cdssdk.PackageID) error {
-	return ctx.Table("ObjectBlock").Where("ObjectID IN (SELECT ObjectID FROM Object WHERE PackageID = ?)", packageID).Delete(&stgmod.ObjectBlock{}).Error
+func (db *ObjectBlockDB) DeleteInPackage(ctx SQLContext, packageID types.PackageID) error {
+	return ctx.Table("ObjectBlock").Where("ObjectID IN (SELECT ObjectID FROM Object WHERE PackageID = ?)", packageID).Delete(&types.ObjectBlock{}).Error
 }
 
-func (db *ObjectBlockDB) StorageBatchDelete(ctx SQLContext, stgID cdssdk.StorageID, fileHashes []cdssdk.FileHash) error {
+func (db *ObjectBlockDB) StorageBatchDelete(ctx SQLContext, spaceID types.UserSpaceID, fileHashes []types.FileHash) error {
 	if len(fileHashes) == 0 {
 		return nil
 	}
 
-	return ctx.Table("ObjectBlock").Where("StorageID = ? AND FileHash IN (?)", stgID, fileHashes).Delete(&stgmod.ObjectBlock{}).Error
+	return ctx.Table("ObjectBlock").Where("UserSpaceID = ? AND FileHash IN (?)", spaceID, fileHashes).Delete(&types.ObjectBlock{}).Error
 }
 
 func (db *ObjectBlockDB) CountBlockWithHash(ctx SQLContext, fileHash string) (int, error) {
@@ -90,7 +86,7 @@ func (db *ObjectBlockDB) CountBlockWithHash(ctx SQLContext, fileHash string) (in
 		Select("COUNT(FileHash)").
 		Joins("INNER JOIN Object ON ObjectBlock.ObjectID = Object.ObjectID").
 		Joins("INNER JOIN Package ON Object.PackageID = Package.PackageID").
-		Where("FileHash = ? AND Package.State = ?", fileHash, cdssdk.PackageStateNormal).
+		Where("FileHash = ?", fileHash).
 		Scan(&cnt).Error
 
 	if err != nil {
@@ -99,24 +95,3 @@ func (db *ObjectBlockDB) CountBlockWithHash(ctx SQLContext, fileHash string) (in
 
 	return int(cnt), 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 splitConcatedHubID(idStr string) []cdssdk.HubID {
-	idStrs := strings.Split(idStr, ",")
-	ids := make([]cdssdk.HubID, 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.HubID(id))
-	}
-
-	return ids
-}
-
-// 按逗号切割字符串
-func splitConcatedFileHash(idStr string) []string {
-	idStrs := strings.Split(idStr, ",")
-	return idStrs
-}
diff --git a/client/internal/db/package.go b/client/internal/db/package.go
index c6af549..20f7a1f 100644
--- a/client/internal/db/package.go
+++ b/client/internal/db/package.go
@@ -1,13 +1,11 @@
-package db2
+package db
 
 import (
 	"fmt"
 	"time"
 
+	"gitlink.org.cn/cloudream/storage2/client/types"
 	"gorm.io/gorm"
-
-	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
-	"gitlink.org.cn/cloudream/storage2/common/pkgs/db2/model"
 )
 
 type PackageDB struct {
@@ -18,24 +16,24 @@ func (db *DB) Package() *PackageDB {
 	return &PackageDB{DB: db}
 }
 
-func (db *PackageDB) GetByID(ctx SQLContext, packageID cdssdk.PackageID) (model.Package, error) {
-	var ret model.Package
+func (db *PackageDB) GetByID(ctx SQLContext, packageID types.PackageID) (types.Package, error) {
+	var ret types.Package
 	err := ctx.Table("Package").Where("PackageID = ?", packageID).First(&ret).Error
 	return ret, err
 }
 
-func (db *PackageDB) GetByName(ctx SQLContext, bucketID cdssdk.BucketID, name string) (model.Package, error) {
-	var ret model.Package
+func (db *PackageDB) GetByName(ctx SQLContext, bucketID types.BucketID, name string) (types.Package, error) {
+	var ret types.Package
 	err := ctx.Table("Package").Where("BucketID = ? AND Name = ?", bucketID, name).First(&ret).Error
 	return ret, err
 }
 
-func (db *PackageDB) BatchTestPackageID(ctx SQLContext, pkgIDs []cdssdk.PackageID) (map[cdssdk.PackageID]bool, error) {
+func (db *PackageDB) BatchTestPackageID(ctx SQLContext, pkgIDs []types.PackageID) (map[types.PackageID]bool, error) {
 	if len(pkgIDs) == 0 {
-		return make(map[cdssdk.PackageID]bool), nil
+		return make(map[types.PackageID]bool), nil
 	}
 
-	var avaiIDs []cdssdk.PackageID
+	var avaiIDs []types.PackageID
 	err := ctx.Table("Package").
 		Select("PackageID").
 		Where("PackageID IN ?", pkgIDs).
@@ -44,7 +42,7 @@ func (db *PackageDB) BatchTestPackageID(ctx SQLContext, pkgIDs []cdssdk.PackageI
 		return nil, err
 	}
 
-	avaiIDMap := make(map[cdssdk.PackageID]bool)
+	avaiIDMap := make(map[types.PackageID]bool)
 	for _, pkgID := range avaiIDs {
 		avaiIDMap[pkgID] = true
 	}
@@ -52,24 +50,14 @@ func (db *PackageDB) BatchTestPackageID(ctx SQLContext, pkgIDs []cdssdk.PackageI
 	return avaiIDMap, nil
 }
 
-func (*PackageDB) BatchGetAllPackageIDs(ctx SQLContext, start int, count int) ([]cdssdk.PackageID, error) {
-	var ret []cdssdk.PackageID
+func (*PackageDB) BatchGetAllPackageIDs(ctx SQLContext, start int, count int) ([]types.PackageID, error) {
+	var ret []types.PackageID
 	err := ctx.Table("Package").Select("PackageID").Limit(count).Offset(start).Find(&ret).Error
 	return ret, err
 }
 
-func (db *PackageDB) GetUserBucketPackages(ctx SQLContext, userID cdssdk.UserID, bucketID cdssdk.BucketID) ([]model.Package, error) {
-	var ret []model.Package
-	err := ctx.Table("UserBucket").
-		Select("Package.*").
-		Joins("JOIN Package ON UserBucket.BucketID = Package.BucketID").
-		Where("UserBucket.UserID = ? AND UserBucket.BucketID = ?", userID, bucketID).
-		Find(&ret).Error
-	return ret, err
-}
-
-func (db *PackageDB) GetBucketPackages(ctx SQLContext, bucketID cdssdk.BucketID) ([]model.Package, error) {
-	var ret []model.Package
+func (db *PackageDB) GetBucketPackages(ctx SQLContext, bucketID types.BucketID) ([]types.Package, error) {
+	var ret []types.Package
 	err := ctx.Table("Package").
 		Select("Package.*").
 		Where("BucketID = ?", bucketID).
@@ -77,8 +65,8 @@ func (db *PackageDB) GetBucketPackages(ctx SQLContext, bucketID cdssdk.BucketID)
 	return ret, err
 }
 
-func (db *PackageDB) GetBucketPackagesByName(ctx SQLContext, bucketName string) ([]model.Package, error) {
-	var ret []model.Package
+func (db *PackageDB) GetBucketPackagesByName(ctx SQLContext, bucketName string) ([]types.Package, error) {
+	var ret []types.Package
 	err := ctx.Table("Package").
 		Select("Package.*").
 		Joins("JOIN Bucket ON Package.BucketID = Bucket.BucketID").
@@ -87,50 +75,18 @@ func (db *PackageDB) GetBucketPackagesByName(ctx SQLContext, bucketName string)
 	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 cdssdk.UserID, packageID cdssdk.PackageID) (bool, error) {
-	var pkgID cdssdk.PackageID
-	err := ctx.Table("Package").
-		Select("Package.PackageID").
-		Joins("JOIN UserBucket ON Package.BucketID = UserBucket.BucketID").
-		Where("Package.PackageID = ? AND UserBucket.UserID = ?", packageID, userID).
-		Scan(&pkgID).Error
-
-	if err == gorm.ErrRecordNotFound {
-		return false, nil
-	}
-
-	if err != nil {
-		return false, fmt.Errorf("find package failed, err: %w", err)
-	}
-
-	return true, nil
-}
-
-// 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 cdssdk.UserID, packageID cdssdk.PackageID) (model.Package, error) {
-	var ret model.Package
-	err := ctx.Table("Package").
-		Select("Package.*").
-		Joins("JOIN UserBucket ON Package.BucketID = UserBucket.BucketID").
-		Where("Package.PackageID = ? AND UserBucket.UserID = ?", packageID, userID).
-		First(&ret).Error
-	return ret, err
-}
-
 // 在指定名称的Bucket中查找指定名称的Package
-func (*PackageDB) GetUserPackageByName(ctx SQLContext, userID cdssdk.UserID, bucketName string, packageName string) (model.Package, error) {
-	var ret model.Package
+func (*PackageDB) GetUserPackageByName(ctx SQLContext, bucketName string, packageName string) (types.Package, error) {
+	var ret types.Package
 	err := ctx.Table("Package").
 		Select("Package.*").
 		Joins("JOIN Bucket ON Package.BucketID = Bucket.BucketID").
-		Joins("JOIN UserBucket ON Bucket.BucketID = UserBucket.BucketID").
-		Where("Package.Name = ? AND Bucket.Name = ? AND UserBucket.UserID = ?", packageName, bucketName, userID).
+		Where("Package.Name = ? AND Bucket.Name = ?", packageName, bucketName).
 		First(&ret).Error
 	return ret, err
 }
 
-func (db *PackageDB) Create(ctx SQLContext, bucketID cdssdk.BucketID, name string) (cdssdk.Package, error) {
+func (db *PackageDB) Create(ctx SQLContext, bucketID types.BucketID, name string) (types.Package, error) {
 	var packageID int64
 	err := ctx.Table("Package").
 		Select("PackageID").
@@ -138,27 +94,27 @@ func (db *PackageDB) Create(ctx SQLContext, bucketID cdssdk.BucketID, name strin
 		Scan(&packageID).Error
 
 	if err != nil {
-		return cdssdk.Package{}, err
+		return types.Package{}, err
 	}
 	if packageID != 0 {
-		return cdssdk.Package{}, gorm.ErrDuplicatedKey
+		return types.Package{}, gorm.ErrDuplicatedKey
 	}
 
-	newPackage := cdssdk.Package{Name: name, BucketID: bucketID, CreateTime: time.Now(), State: cdssdk.PackageStateNormal}
+	newPackage := types.Package{Name: name, BucketID: bucketID, CreateTime: time.Now()}
 	if err := ctx.Create(&newPackage).Error; err != nil {
-		return cdssdk.Package{}, fmt.Errorf("insert package failed, err: %w", err)
+		return types.Package{}, fmt.Errorf("insert package failed, err: %w", err)
 	}
 
 	return newPackage, nil
 }
 
-func (*PackageDB) Delete(ctx SQLContext, packageID cdssdk.PackageID) error {
-	err := ctx.Delete(&model.Package{}, "PackageID = ?", packageID).Error
+func (*PackageDB) Delete(ctx SQLContext, packageID types.PackageID) error {
+	err := ctx.Delete(&types.Package{}, "PackageID = ?", packageID).Error
 	return err
 }
 
 // 删除与Package相关的所有数据
-func (db *PackageDB) DeleteComplete(ctx SQLContext, packageID cdssdk.PackageID) error {
+func (db *PackageDB) DeleteComplete(ctx SQLContext, packageID types.PackageID) error {
 	if err := db.Package().Delete(ctx, packageID); err != nil {
 		return fmt.Errorf("delete package state: %w", err)
 	}
@@ -186,13 +142,13 @@ func (db *PackageDB) DeleteComplete(ctx SQLContext, packageID cdssdk.PackageID)
 	return nil
 }
 
-func (*PackageDB) ChangeState(ctx SQLContext, packageID cdssdk.PackageID, state string) error {
+func (*PackageDB) ChangeState(ctx SQLContext, packageID types.PackageID, state string) error {
 	err := ctx.Exec("UPDATE Package SET State = ? WHERE PackageID = ?", state, packageID).Error
 	return err
 }
 
-func (*PackageDB) HasPackageIn(ctx SQLContext, bucketID cdssdk.BucketID) (bool, error) {
-	var pkg cdssdk.Package
+func (*PackageDB) HasPackageIn(ctx SQLContext, bucketID types.BucketID) (bool, error) {
+	var pkg types.Package
 	err := ctx.Table("Package").Where("BucketID = ?", bucketID).First(&pkg).Error
 	if err == gorm.ErrRecordNotFound {
 		return false, nil
@@ -203,7 +159,7 @@ func (*PackageDB) HasPackageIn(ctx SQLContext, bucketID cdssdk.BucketID) (bool,
 	return true, nil
 }
 
-func (*PackageDB) Move(ctx SQLContext, packageID cdssdk.PackageID, newBktID cdssdk.BucketID, newName string) error {
+func (*PackageDB) Move(ctx SQLContext, packageID types.PackageID, newBktID types.BucketID, newName string) error {
 	err := ctx.Table("Package").Where("PackageID = ?", packageID).Update("BucketID", newBktID).Update("Name", newName).Error
 	return err
 }
diff --git a/client/internal/db/package_access_stat.go b/client/internal/db/package_access_stat.go
index 9032645..56ff8ec 100644
--- a/client/internal/db/package_access_stat.go
+++ b/client/internal/db/package_access_stat.go
@@ -1,9 +1,7 @@
-package db2
+package db
 
 import (
-	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
-	stgmod "gitlink.org.cn/cloudream/storage2/common/models"
-	coormq "gitlink.org.cn/cloudream/storage2/common/pkgs/mq/coordinator"
+	"gitlink.org.cn/cloudream/storage2/client/types"
 	"gorm.io/gorm"
 	"gorm.io/gorm/clause"
 )
@@ -16,51 +14,51 @@ func (db *DB) PackageAccessStat() *PackageAccessStatDB {
 	return &PackageAccessStatDB{db}
 }
 
-func (*PackageAccessStatDB) Get(ctx SQLContext, pkgID cdssdk.PackageID, stgID cdssdk.StorageID) (stgmod.PackageAccessStat, error) {
-	var ret stgmod.PackageAccessStat
-	err := ctx.Table("PackageAccessStat").Where("PackageID = ? AND StorageID = ?", pkgID, stgID).First(&ret).Error
+func (*PackageAccessStatDB) Get(ctx SQLContext, pkgID types.PackageID, spaceID types.UserSpaceID) (types.PackageAccessStat, error) {
+	var ret types.PackageAccessStat
+	err := ctx.Table("PackageAccessStat").Where("PackageID = ? AND UserSpaceID = ?", pkgID, spaceID).First(&ret).Error
 	return ret, err
 }
 
-func (*PackageAccessStatDB) GetByPackageID(ctx SQLContext, pkgID cdssdk.PackageID) ([]stgmod.PackageAccessStat, error) {
-	var ret []stgmod.PackageAccessStat
+func (*PackageAccessStatDB) GetByPackageID(ctx SQLContext, pkgID types.PackageID) ([]types.PackageAccessStat, error) {
+	var ret []types.PackageAccessStat
 	err := ctx.Table("PackageAccessStat").Where("PackageID = ?", pkgID).Find(&ret).Error
 	return ret, err
 }
 
-func (*PackageAccessStatDB) BatchGetByPackageID(ctx SQLContext, pkgIDs []cdssdk.PackageID) ([]stgmod.PackageAccessStat, error) {
+func (*PackageAccessStatDB) BatchGetByPackageID(ctx SQLContext, pkgIDs []types.PackageID) ([]types.PackageAccessStat, error) {
 	if len(pkgIDs) == 0 {
 		return nil, nil
 	}
 
-	var ret []stgmod.PackageAccessStat
+	var ret []types.PackageAccessStat
 	err := ctx.Table("PackageAccessStat").Where("PackageID IN (?)", pkgIDs).Find(&ret).Error
 	return ret, err
 }
 
-func (*PackageAccessStatDB) BatchAddCounter(ctx SQLContext, entries []coormq.AddAccessStatEntry) error {
+func (*PackageAccessStatDB) BatchAddCounter(ctx SQLContext, entries []AddAccessStatEntry) error {
 	if len(entries) == 0 {
 		return nil
 	}
 
-	accs := make([]stgmod.PackageAccessStat, len(entries))
+	accs := make([]types.PackageAccessStat, len(entries))
 	for i, e := range entries {
-		accs[i] = stgmod.PackageAccessStat{
-			PackageID: e.PackageID,
-			StorageID: e.StorageID,
-			Counter:   e.Counter,
+		accs[i] = types.PackageAccessStat{
+			PackageID:   e.PackageID,
+			UserSpaceID: e.UserSpaceID,
+			Counter:     e.Counter,
 		}
 	}
 
 	return ctx.Clauses(clause.OnConflict{
-		Columns: []clause.Column{{Name: "PackageID"}, {Name: "StorageID"}},
+		Columns: []clause.Column{{Name: "PackageID"}, {Name: "UserSpaceID"}},
 		DoUpdates: clause.Assignments(map[string]any{
 			"Counter": gorm.Expr("Counter + values(Counter)"),
 		}),
 	}).Table("PackageAccessStat").Create(&accs).Error
 }
 
-func (*PackageAccessStatDB) BatchUpdateAmount(ctx SQLContext, pkgIDs []cdssdk.PackageID, historyWeight float64) error {
+func (*PackageAccessStatDB) BatchUpdateAmount(ctx SQLContext, pkgIDs []types.PackageID, historyWeight float64) error {
 	if len(pkgIDs) == 0 {
 		return nil
 	}
@@ -74,6 +72,6 @@ func (*PackageAccessStatDB) UpdateAllAmount(ctx SQLContext, historyWeight float6
 	return ctx.Exec(sql, historyWeight, historyWeight).Error
 }
 
-func (*PackageAccessStatDB) DeleteByPackageID(ctx SQLContext, pkgID cdssdk.PackageID) error {
-	return ctx.Table("PackageAccessStat").Where("PackageID = ?", pkgID).Delete(&stgmod.PackageAccessStat{}).Error
+func (*PackageAccessStatDB) DeleteByPackageID(ctx SQLContext, pkgID types.PackageID) error {
+	return ctx.Table("PackageAccessStat").Where("PackageID = ?", pkgID).Delete(&types.PackageAccessStat{}).Error
 }
diff --git a/client/internal/db/pinned_object.go b/client/internal/db/pinned_object.go
index a9de444..057d32b 100644
--- a/client/internal/db/pinned_object.go
+++ b/client/internal/db/pinned_object.go
@@ -1,9 +1,9 @@
-package db2
+package db
 
 import (
 	"time"
 
-	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
+	"gitlink.org.cn/cloudream/storage2/client/types"
 	"gorm.io/gorm/clause"
 )
 
@@ -15,66 +15,66 @@ func (db *DB) PinnedObject() *PinnedObjectDB {
 	return &PinnedObjectDB{DB: db}
 }
 
-func (*PinnedObjectDB) GetByStorageID(ctx SQLContext, stgID cdssdk.StorageID) ([]cdssdk.PinnedObject, error) {
-	var ret []cdssdk.PinnedObject
-	err := ctx.Table("PinnedObject").Find(&ret, "StorageID = ?", stgID).Error
+func (*PinnedObjectDB) GetByUserSpaceID(ctx SQLContext, spaceID types.UserSpaceID) ([]types.PinnedObject, error) {
+	var ret []types.PinnedObject
+	err := ctx.Table("PinnedObject").Find(&ret, "UserSpaceID = ?", spaceID).Error
 	return ret, err
 }
 
-func (*PinnedObjectDB) GetObjectsByStorageID(ctx SQLContext, stgID cdssdk.StorageID) ([]cdssdk.Object, error) {
-	var ret []cdssdk.Object
-	err := ctx.Table("Object").Joins("inner join PinnedObject on Object.ObjectID = PinnedObject.ObjectID").Where("StorageID = ?", stgID).Find(&ret).Error
+func (*PinnedObjectDB) GetObjectsByUserSpaceID(ctx SQLContext, spaceID types.UserSpaceID) ([]types.Object, error) {
+	var ret []types.Object
+	err := ctx.Table("Object").Joins("inner join PinnedObject on Object.ObjectID = PinnedObject.ObjectID").Where("UserSpaceID = ?", spaceID).Find(&ret).Error
 	return ret, err
 }
 
-func (*PinnedObjectDB) Create(ctx SQLContext, stgID cdssdk.StorageID, objectID cdssdk.ObjectID, createTime time.Time) error {
-	return ctx.Table("PinnedObject").Create(&cdssdk.PinnedObject{StorageID: stgID, ObjectID: objectID, CreateTime: createTime}).Error
+func (*PinnedObjectDB) Create(ctx SQLContext, spaceID types.UserSpaceID, objectID types.ObjectID, createTime time.Time) error {
+	return ctx.Table("PinnedObject").Create(&types.PinnedObject{UserSpaceID: spaceID, ObjectID: objectID, CreateTime: createTime}).Error
 }
 
-func (*PinnedObjectDB) BatchGetByObjectID(ctx SQLContext, objectIDs []cdssdk.ObjectID) ([]cdssdk.PinnedObject, error) {
+func (*PinnedObjectDB) BatchGetByObjectID(ctx SQLContext, objectIDs []types.ObjectID) ([]types.PinnedObject, error) {
 	if len(objectIDs) == 0 {
 		return nil, nil
 	}
 
-	var pinneds []cdssdk.PinnedObject
+	var pinneds []types.PinnedObject
 	err := ctx.Table("PinnedObject").Where("ObjectID in (?)", objectIDs).Order("ObjectID asc").Find(&pinneds).Error
 	return pinneds, err
 }
 
-func (*PinnedObjectDB) TryCreate(ctx SQLContext, stgID cdssdk.StorageID, objectID cdssdk.ObjectID, createTime time.Time) error {
+func (*PinnedObjectDB) TryCreate(ctx SQLContext, spaceID types.UserSpaceID, objectID types.ObjectID, createTime time.Time) error {
 	return ctx.Clauses(clause.OnConflict{
-		Columns:   []clause.Column{{Name: "ObjectID"}, {Name: "StorageID"}},
+		Columns:   []clause.Column{{Name: "ObjectID"}, {Name: "UserSpaceID"}},
 		DoUpdates: clause.AssignmentColumns([]string{"CreateTime"}),
-	}).Create(&cdssdk.PinnedObject{StorageID: stgID, ObjectID: objectID, CreateTime: createTime}).Error
+	}).Create(&types.PinnedObject{UserSpaceID: spaceID, ObjectID: objectID, CreateTime: createTime}).Error
 }
 
-func (*PinnedObjectDB) BatchTryCreate(ctx SQLContext, pinneds []cdssdk.PinnedObject) error {
+func (*PinnedObjectDB) BatchTryCreate(ctx SQLContext, pinneds []types.PinnedObject) error {
 	if len(pinneds) == 0 {
 		return nil
 	}
 
 	return ctx.Clauses(clause.OnConflict{
-		Columns:   []clause.Column{{Name: "ObjectID"}, {Name: "StorageID"}},
+		Columns:   []clause.Column{{Name: "ObjectID"}, {Name: "UserSpaceID"}},
 		DoUpdates: clause.AssignmentColumns([]string{"CreateTime"}),
 	}).Create(&pinneds).Error
 }
 
-func (*PinnedObjectDB) CreateFromPackage(ctx SQLContext, packageID cdssdk.PackageID, stgID cdssdk.StorageID) error {
+func (*PinnedObjectDB) CreateFromPackage(ctx SQLContext, packageID types.PackageID, spaceID types.UserSpaceID) error {
 	err := ctx.Exec(
-		"insert ignore into PinnedObject(StorageID, ObjectID, CreateTime) select ? as StorageID, ObjectID, ? as CreateTime from Object where PackageID = ?",
-		stgID,
+		"insert ignore into PinnedObject(UserSpaceID, ObjectID, CreateTime) select ? as UserSpaceID, ObjectID, ? as CreateTime from Object where PackageID = ?",
+		spaceID,
 		time.Now(),
 		packageID,
 	).Error
 	return err
 }
 
-func (db *PinnedObjectDB) ObjectBatchCreate(ctx SQLContext, objectID cdssdk.ObjectID, stgIDs []cdssdk.StorageID) error {
-	if len(stgIDs) == 0 {
+func (db *PinnedObjectDB) ObjectBatchCreate(ctx SQLContext, objectID types.ObjectID, spaceIDs []types.UserSpaceID) error {
+	if len(spaceIDs) == 0 {
 		return nil
 	}
 
-	for _, id := range stgIDs {
+	for _, id := range spaceIDs {
 		err := db.TryCreate(ctx, id, objectID, time.Now())
 		if err != nil {
 			return err
@@ -83,40 +83,40 @@ func (db *PinnedObjectDB) ObjectBatchCreate(ctx SQLContext, objectID cdssdk.Obje
 	return nil
 }
 
-func (*PinnedObjectDB) Delete(ctx SQLContext, stgID cdssdk.StorageID, objectID cdssdk.ObjectID) error {
-	err := ctx.Exec("delete from PinnedObject where StorageID = ? and ObjectID = ?", stgID, objectID).Error
+func (*PinnedObjectDB) Delete(ctx SQLContext, spaceID types.UserSpaceID, objectID types.ObjectID) error {
+	err := ctx.Exec("delete from PinnedObject where UserSpaceID = ? and ObjectID = ?", spaceID, objectID).Error
 	return err
 }
 
-func (*PinnedObjectDB) DeleteByObjectID(ctx SQLContext, objectID cdssdk.ObjectID) error {
+func (*PinnedObjectDB) DeleteByObjectID(ctx SQLContext, objectID types.ObjectID) error {
 	err := ctx.Exec("delete from PinnedObject where ObjectID = ?", objectID).Error
 	return err
 }
 
-func (*PinnedObjectDB) BatchDeleteByObjectID(ctx SQLContext, objectIDs []cdssdk.ObjectID) error {
+func (*PinnedObjectDB) BatchDeleteByObjectID(ctx SQLContext, objectIDs []types.ObjectID) error {
 	if len(objectIDs) == 0 {
 		return nil
 	}
 
-	err := ctx.Table("PinnedObject").Where("ObjectID in (?)", objectIDs).Delete(&cdssdk.PinnedObject{}).Error
+	err := ctx.Table("PinnedObject").Where("ObjectID in (?)", objectIDs).Delete(&types.PinnedObject{}).Error
 	return err
 }
 
-func (*PinnedObjectDB) DeleteInPackage(ctx SQLContext, packageID cdssdk.PackageID) error {
-	err := ctx.Table("PinnedObject").Where("ObjectID in (select ObjectID from Object where PackageID = ?)", packageID).Delete(&cdssdk.PinnedObject{}).Error
+func (*PinnedObjectDB) DeleteInPackage(ctx SQLContext, packageID types.PackageID) error {
+	err := ctx.Table("PinnedObject").Where("ObjectID in (select ObjectID from Object where PackageID = ?)", packageID).Delete(&types.PinnedObject{}).Error
 	return err
 }
 
-func (*PinnedObjectDB) DeleteInPackageAtStorage(ctx SQLContext, packageID cdssdk.PackageID, stgID cdssdk.StorageID) error {
-	err := ctx.Exec("delete PinnedObject from PinnedObject inner join Object on PinnedObject.ObjectID = Object.ObjectID where PackageID = ? and StorageID = ?", packageID, stgID).Error
+func (*PinnedObjectDB) DeleteInPackageAtStorage(ctx SQLContext, packageID types.PackageID, spaceID types.UserSpaceID) error {
+	err := ctx.Exec("delete PinnedObject from PinnedObject inner join Object on PinnedObject.ObjectID = Object.ObjectID where PackageID = ? and UserSpaceID = ?", packageID, spaceID).Error
 	return err
 }
 
-func (*PinnedObjectDB) StorageBatchDelete(ctx SQLContext, stgID cdssdk.StorageID, objectIDs []cdssdk.ObjectID) error {
+func (*PinnedObjectDB) StorageBatchDelete(ctx SQLContext, spaceID types.UserSpaceID, objectIDs []types.ObjectID) error {
 	if len(objectIDs) == 0 {
 		return nil
 	}
 
-	err := ctx.Table("PinnedObject").Where("StorageID = ? and ObjectID in (?)", stgID, objectIDs).Delete(&cdssdk.PinnedObject{}).Error
+	err := ctx.Table("PinnedObject").Where("UserSpaceID = ? and ObjectID in (?)", spaceID, objectIDs).Delete(&types.PinnedObject{}).Error
 	return err
 }
diff --git a/client/internal/db/storage.go b/client/internal/db/storage.go
deleted file mode 100644
index a558e37..0000000
--- a/client/internal/db/storage.go
+++ /dev/null
@@ -1,120 +0,0 @@
-package db2
-
-import (
-	"fmt"
-
-	"gitlink.org.cn/cloudream/common/pkgs/logger"
-	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
-	stgmod "gitlink.org.cn/cloudream/storage2/common/models"
-	"gitlink.org.cn/cloudream/storage2/common/pkgs/db2/model"
-	"gorm.io/gorm"
-)
-
-type StorageDB struct {
-	*DB
-}
-
-func (db *DB) Storage() *StorageDB {
-	return &StorageDB{DB: db}
-}
-
-func (db *StorageDB) GetByID(ctx SQLContext, stgID cdssdk.StorageID) (model.Storage, error) {
-	var stg model.Storage
-	err := ctx.Table("Storage").First(&stg, stgID).Error
-	return stg, err
-}
-
-func (StorageDB) GetAllIDs(ctx SQLContext) ([]cdssdk.StorageID, error) {
-	var stgs []cdssdk.StorageID
-	err := ctx.Table("Storage").Select("StorageID").Find(&stgs).Error
-	return stgs, err
-}
-
-func (db *StorageDB) BatchGetByID(ctx SQLContext, stgIDs []cdssdk.StorageID) ([]model.Storage, error) {
-	var stgs []model.Storage
-	err := ctx.Table("Storage").Find(&stgs, "StorageID IN (?)", stgIDs).Error
-	return stgs, err
-}
-
-func (db *StorageDB) GetUserStorages(ctx SQLContext, userID cdssdk.UserID) ([]model.Storage, error) {
-	var stgs []model.Storage
-	err := ctx.Table("Storage").Select("Storage.*").
-		Joins("inner join UserStorage on Storage.StorageID = UserStorage.StorageID").
-		Where("UserID = ?", userID).Find(&stgs).Error
-	return stgs, err
-}
-
-func (db *StorageDB) BatchGetAllStorageIDs(ctx SQLContext, start int, count int) ([]cdssdk.StorageID, error) {
-	var ret []cdssdk.StorageID
-	err := ctx.Table("Storage").Select("StorageID").Find(&ret).Limit(count).Offset(start).Error
-	return ret, err
-}
-
-func (db *StorageDB) IsAvailable(ctx SQLContext, userID cdssdk.UserID, storageID cdssdk.StorageID) (bool, error) {
-	rows, err := ctx.Table("Storage").Select("Storage.StorageID").
-		Joins("inner join UserStorage on Storage.StorageID = UserStorage.StorageID").
-		Where("UserID = ? and Storage.StorageID = ?", userID, storageID).Rows()
-	if err != nil {
-		return false, fmt.Errorf("execute sql: %w", err)
-	}
-	defer rows.Close()
-
-	return rows.Next(), nil
-}
-
-func (db *StorageDB) GetUserStorage(ctx SQLContext, userID cdssdk.UserID, storageID cdssdk.StorageID) (model.Storage, error) {
-	var stg model.Storage
-	err := ctx.Table("Storage").Select("Storage.*").
-		Joins("inner join UserStorage on Storage.StorageID = UserStorage.StorageID").
-		Where("UserID = ? and Storage.StorageID = ?", userID, storageID).First(&stg).Error
-
-	return stg, err
-}
-
-func (db *StorageDB) GetUserStorageByName(ctx SQLContext, userID cdssdk.UserID, name string) (model.Storage, error) {
-	var stg model.Storage
-	err := ctx.Table("Storage").Select("Storage.*").
-		Joins("inner join UserStorage on Storage.StorageID = UserStorage.StorageID").
-		Where("UserID = ? and Name = ?", userID, name).First(&stg).Error
-
-	return stg, err
-}
-
-func (db *StorageDB) GetHubStorages(ctx SQLContext, hubID cdssdk.HubID) ([]model.Storage, error) {
-	var stgs []model.Storage
-	err := ctx.Table("Storage").Select("Storage.*").Find(&stgs, "MasterHub = ?", hubID).Error
-	return stgs, err
-}
-
-func (db *StorageDB) FillDetails(ctx SQLContext, details []stgmod.StorageDetail) error {
-	stgsMp := make(map[cdssdk.StorageID]*stgmod.StorageDetail)
-	var masterHubIDs []cdssdk.HubID
-	for i := range details {
-		stgsMp[details[i].Storage.StorageID] = &details[i]
-		masterHubIDs = append(masterHubIDs, details[i].Storage.MasterHub)
-	}
-
-	// 获取监护Hub信息
-	masterHubs, err := db.Hub().BatchGetByID(ctx, masterHubIDs)
-	if err != nil && err != gorm.ErrRecordNotFound {
-		return fmt.Errorf("getting master hub: %w", err)
-	}
-	masterHubMap := make(map[cdssdk.HubID]cdssdk.Hub)
-	for _, hub := range masterHubs {
-		masterHubMap[hub.HubID] = hub
-	}
-	for _, stg := range stgsMp {
-		if stg.Storage.MasterHub != 0 {
-			hub, ok := masterHubMap[stg.Storage.MasterHub]
-			if !ok {
-				logger.Warnf("master hub %v of storage %v not found, this storage will not be add to result", stg.Storage.MasterHub, stg.Storage)
-				delete(stgsMp, stg.Storage.StorageID)
-				continue
-			}
-
-			stg.MasterHub = &hub
-		}
-	}
-
-	return nil
-}
diff --git a/client/internal/db/union_serializer.go b/client/internal/db/union_serializer.go
index 8c0183c..490cd30 100644
--- a/client/internal/db/union_serializer.go
+++ b/client/internal/db/union_serializer.go
@@ -1,4 +1,4 @@
-package db2
+package db
 
 import (
 	"context"
diff --git a/client/internal/db/user.go b/client/internal/db/user.go
deleted file mode 100644
index b94e73b..0000000
--- a/client/internal/db/user.go
+++ /dev/null
@@ -1,44 +0,0 @@
-package db2
-
-import (
-	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
-	"gorm.io/gorm"
-)
-
-type UserDB struct {
-	*DB
-}
-
-func (db *DB) User() *UserDB {
-	return &UserDB{DB: db}
-}
-
-func (db *UserDB) GetByID(ctx SQLContext, userID cdssdk.UserID) (cdssdk.User, error) {
-	var ret cdssdk.User
-	err := ctx.Table("User").Where("UserID = ?", userID).First(&ret).Error
-	return ret, err
-}
-
-func (db *UserDB) GetByName(ctx SQLContext, name string) (cdssdk.User, error) {
-	var ret cdssdk.User
-	err := ctx.Table("User").Where("Name = ?", name).First(&ret).Error
-	return ret, err
-}
-
-func (db *UserDB) Create(ctx SQLContext, name string) (cdssdk.User, error) {
-	_, err := db.GetByName(ctx, name)
-	if err == nil {
-		return cdssdk.User{}, gorm.ErrDuplicatedKey
-	}
-	if err != gorm.ErrRecordNotFound {
-		return cdssdk.User{}, err
-	}
-
-	user := cdssdk.User{Name: name}
-	err = ctx.Table("User").Create(&user).Error
-	return user, err
-}
-
-func (*UserDB) Delete(ctx SQLContext, userID cdssdk.UserID) error {
-	return ctx.Table("User").Delete(&cdssdk.User{UserID: userID}).Error
-}
diff --git a/client/internal/db/user_bucket.go b/client/internal/db/user_bucket.go
deleted file mode 100644
index 70b1152..0000000
--- a/client/internal/db/user_bucket.go
+++ /dev/null
@@ -1,36 +0,0 @@
-package db2
-
-import (
-	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
-	"gitlink.org.cn/cloudream/storage2/common/pkgs/db2/model"
-)
-
-type UserBucketDB struct {
-	*DB
-}
-
-func (db *DB) UserBucket() *UserBucketDB {
-	return &UserBucketDB{DB: db}
-}
-
-func (*UserBucketDB) GetByUserID(ctx SQLContext, userID cdssdk.UserID) ([]model.UserBucket, error) {
-	var userBuckets []model.UserBucket
-	err := ctx.Table("UserBucket").Where("UserID = ?", userID).Find(&userBuckets).Error
-	return userBuckets, err
-}
-
-func (*UserBucketDB) Create(ctx SQLContext, userID cdssdk.UserID, bucketID cdssdk.BucketID) error {
-	userBucket := model.UserBucket{
-		UserID:   userID,
-		BucketID: bucketID,
-	}
-	return ctx.Table("UserBucket").Create(&userBucket).Error
-}
-
-func (*UserBucketDB) DeleteByBucketID(ctx SQLContext, bucketID cdssdk.BucketID) error {
-	return ctx.Table("UserBucket").Where("BucketID = ?", bucketID).Delete(&model.UserBucket{}).Error
-}
-
-func (*UserBucketDB) DeleteByUserID(ctx SQLContext, userID cdssdk.UserID) error {
-	return ctx.Table("UserBucket").Where("UserID = ?", userID).Delete(&model.UserBucket{}).Error
-}
diff --git a/client/internal/db/user_hub.go b/client/internal/db/user_hub.go
deleted file mode 100644
index e68a57e..0000000
--- a/client/internal/db/user_hub.go
+++ /dev/null
@@ -1,34 +0,0 @@
-package db2
-
-import (
-	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
-	"gitlink.org.cn/cloudream/storage2/common/pkgs/db2/model"
-)
-
-type UserHubDB struct {
-	*DB
-}
-
-func (db *DB) UserHub() *UserHubDB {
-	return &UserHubDB{db}
-}
-
-func (*UserHubDB) GetByUserID(ctx SQLContext, userID cdssdk.UserID) ([]model.UserHub, error) {
-	var userHubs []model.UserHub
-	if err := ctx.Table("UserHub").Where("UserID = ?", userID).Find(&userHubs).Error; err != nil {
-		return nil, err
-	}
-
-	return userHubs, nil
-}
-
-func (*UserHubDB) Create(ctx SQLContext, userID cdssdk.UserID, hubID cdssdk.HubID) error {
-	return ctx.Table("UserHub").Create(&model.UserHub{
-		UserID: userID,
-		HubID:  hubID,
-	}).Error
-}
-
-func (*UserHubDB) DeleteByUserID(ctx SQLContext, userID cdssdk.UserID) error {
-	return ctx.Table("UserHub").Delete(&model.UserHub{}, "UserID = ?", userID).Error
-}
diff --git a/client/internal/db/user_storage.go b/client/internal/db/user_storage.go
deleted file mode 100644
index 2cccdbe..0000000
--- a/client/internal/db/user_storage.go
+++ /dev/null
@@ -1,34 +0,0 @@
-package db2
-
-import (
-	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
-	"gitlink.org.cn/cloudream/storage2/common/pkgs/db2/model"
-)
-
-type UserStorageDB struct {
-	*DB
-}
-
-func (db *DB) UserStorage() *UserStorageDB {
-	return &UserStorageDB{db}
-}
-
-func (*UserStorageDB) GetByUserID(ctx SQLContext, userID cdssdk.UserID) ([]model.UserStorage, error) {
-	var userStgs []model.UserStorage
-	if err := ctx.Table("UserStorage").Where("UserID = ?", userID).Find(&userStgs).Error; err != nil {
-		return nil, err
-	}
-
-	return userStgs, nil
-}
-
-func (*UserStorageDB) Create(ctx SQLContext, userID cdssdk.UserID, stgID cdssdk.StorageID) error {
-	return ctx.Table("UserStorage").Create(&model.UserStorage{
-		UserID:    userID,
-		StorageID: stgID,
-	}).Error
-}
-
-func (*UserStorageDB) DeleteByUserID(ctx SQLContext, userID cdssdk.UserID) error {
-	return ctx.Table("UserStorage").Delete(&model.UserStorage{}, "UserID = ?", userID).Error
-}
diff --git a/client/internal/db/utils.go b/client/internal/db/utils.go
index deeda45..67cb079 100644
--- a/client/internal/db/utils.go
+++ b/client/internal/db/utils.go
@@ -1,4 +1,4 @@
-package db2
+package db
 
 import (
 	"strings"