diff --git a/sdks/storage/shard_storage.go b/sdks/storage/shard_storage.go
index 1c5dab0..1aeba6e 100644
--- a/sdks/storage/shard_storage.go
+++ b/sdks/storage/shard_storage.go
@@ -18,16 +18,6 @@ var _ = serder.UseTypeUnionInternallyTagged(types.Ref(types.NewTypeUnion[ShardSt
 	(*LocalShardStorage)(nil),
 )), "type")
 
-type ShardStorage struct {
-	StorageID StorageID `json:"storageID" gorm:"column:StorageID; primaryKey; type:bigint"`
-	// ShardStore配置数据
-	Config ShardStoreConfig `json:"config" gorm:"column:Config; type:json; not null; serializer:union"`
-}
-
-func (ShardStorage) TableName() string {
-	return "ShardStorage"
-}
-
 type LocalShardStorage struct {
 	serder.Metadata `union:"Local"`
 	Type            string `json:"type"`
diff --git a/sdks/storage/shared_storage.go b/sdks/storage/shared_storage.go
new file mode 100644
index 0000000..ec1c67c
--- /dev/null
+++ b/sdks/storage/shared_storage.go
@@ -0,0 +1,14 @@
+package cdssdk
+
+import (
+	"gitlink.org.cn/cloudream/common/pkgs/types"
+	"gitlink.org.cn/cloudream/common/utils/serder"
+)
+
+type SharedStoreConfig interface {
+	GetType() string
+	// 输出调试用的字符串，不要包含敏感信息
+	String() string
+}
+
+var _ = serder.UseTypeUnionInternallyTagged(types.Ref(types.NewTypeUnion[SharedStoreConfig]()), "type")
diff --git a/sdks/storage/storage.go b/sdks/storage/storage.go
index b90f810..cd20b86 100644
--- a/sdks/storage/storage.go
+++ b/sdks/storage/storage.go
@@ -14,6 +14,11 @@ type Storage struct {
 	MasterHub HubID `json:"masterHub" gorm:"column:MasterHub; type:bigint; not null"`
 	// 存储服务的地址，包含鉴权所需数据
 	Address StorageAddress `json:"address" gorm:"column:Address; type:json; not null; serializer:union"`
+	// 分片存储服务的配置数据
+	ShardStore ShardStoreConfig `json:"shardStore" gorm:"column:ShardStore; type:json; serializer:union"`
+	// 共享存储服务的配置数据
+	SharedStore SharedStoreConfig `json:"sharedStore" gorm:"column:SharedStore; type:json; serializer:union"`
+	// SharedStore
 	// 存储服务拥有的特别功能
 	Features []StorageFeature `json:"features" gorm:"column:Features; type:json; serializer:union"`
 }
@@ -26,19 +31,6 @@ func (s *Storage) String() string {
 	return fmt.Sprintf("%v(%v)", s.Name, s.StorageID)
 }
 
-// 共享存储服务的配置数据
-type SharedStorage struct {
-	StorageID StorageID `json:"storageID" gorm:"column:StorageID; primaryKey; type:bigint"`
-	// 调度文件时保存文件的根路径
-	LoadBase string `json:"loadBase" gorm:"column:LoadBase; type:varchar(1024); not null"`
-	// 回源数据时数据存放位置的根路径
-	DataReturnBase string `json:"dataReturnBase" gorm:"column:DataReturnBase; type:varchar(1024); not null"`
-}
-
-func (SharedStorage) TableName() string {
-	return "SharedStorage"
-}
-
 // 存储服务地址
 type StorageAddress interface {
 	GetType() string