diff --git a/sdks/storage/storage.go b/sdks/storage/storage.go
index 5986f2f..f8e686b 100644
--- a/sdks/storage/storage.go
+++ b/sdks/storage/storage.go
@@ -39,12 +39,30 @@ type StorageType interface {
 }
 
 var _ = serder.UseTypeUnionInternallyTagged(types.Ref(types.NewTypeUnion[StorageType](
+	(*MashupStorageType)(nil),
 	(*LocalStorageType)(nil),
 	(*OBSType)(nil),
 	(*OSSType)(nil),
 	(*COSType)(nil),
+	(*EFileType)(nil),
 )), "type")
 
+// 多种存储服务的混合存储服务。需谨慎选择存储服务的组合，避免出Bug
+type MashupStorageType struct {
+	serder.Metadata `union:"Mashup"`
+	Type            string      `json:"type"`
+	Agent           StorageType `json:"agent"`   // 创建Agent时，使用的存储服务类型
+	Feature         StorageType `json:"feature"` // 根据Feature创建组件时使用的存储服务类型
+}
+
+func (a *MashupStorageType) GetStorageType() string {
+	return "Mashup"
+}
+
+func (a *MashupStorageType) String() string {
+	return "Mashup"
+}
+
 type LocalStorageType struct {
 	serder.Metadata `union:"Local"`
 	Type            string `json:"type"`
@@ -112,3 +130,23 @@ func (a *COSType) GetStorageType() string {
 func (a *COSType) String() string {
 	return "COS"
 }
+
+type EFileType struct {
+	serder.Metadata `union:"EFile"`
+	Type            string `json:"type"`
+	TokenURL        string `json:"tokenURL"`
+	APIURL          string `json:"apiURL"`
+	TokenExpire     int    `json:"tokenExpire"` // 单位秒
+	User            string `json:"user"`
+	Password        string `json:"password"`
+	OrgID           string `json:"orgID"`
+	ClusterID       string `json:"clusterID"`
+}
+
+func (a *EFileType) GetStorageType() string {
+	return "EFile"
+}
+
+func (a *EFileType) String() string {
+	return "EFile"
+}
diff --git a/sdks/storage/storage_feature.go b/sdks/storage/storage_feature.go
index db6f9f2..3e97cda 100644
--- a/sdks/storage/storage_feature.go
+++ b/sdks/storage/storage_feature.go
@@ -18,6 +18,7 @@ var _ = serder.UseTypeUnionInternallyTagged(types.Ref(types.NewTypeUnion[Storage
 	(*MultipartUploadFeature)(nil),
 	(*InternalServerlessCallFeature)(nil),
 	(*S2STransferFeature)(nil),
+	(*ECMultiplierFeature)(nil),
 )), "type")
 
 type TempStore struct {
@@ -94,3 +95,18 @@ func (f *S2STransferFeature) GetFeatureType() string {
 func (f *S2STransferFeature) String() string {
 	return "S2STransfer"
 }
+
+// 存储服务提供了能进行EC计算的接口
+type ECMultiplierFeature struct {
+	serder.Metadata `union:"ECMultiplier"`
+	Type            string `json:"type"`
+	TempDir         string `json:"tempDir"` // 临时文件存放目录
+}
+
+func (f *ECMultiplierFeature) GetFeatureType() string {
+	return "ECMultiplier"
+}
+
+func (f *ECMultiplierFeature) String() string {
+	return "ECMultiplier"
+}