diff --git a/services/vhadoop/create_cloud_hadoop_instance_request.go b/services/vhadoop/create_cloud_hadoop_instance_request.go
index a8c9a18a..228385b5 100644
--- a/services/vhadoop/create_cloud_hadoop_instance_request.go
+++ b/services/vhadoop/create_cloud_hadoop_instance_request.go
@@ -90,4 +90,7 @@ type CreateCloudHadoopInstanceRequest struct {
 
 	// Cloud Hadoop Data Catalog 사용 여부
 	UseDataCatalog *bool `json:"useDataCatalog,omitempty"`
+
+	// engineVersionCode
+	EngineVersionCode *string `json:"engineVersionCode,omitempty"`
 }
diff --git a/services/vhadoop/product.go b/services/vhadoop/product.go
index 9562fad3..49268cb3 100644
--- a/services/vhadoop/product.go
+++ b/services/vhadoop/product.go
@@ -11,47 +11,50 @@ package vhadoop
 type Product struct {
 
 	// 상품코드
-ProductCode *string `json:"productCode,omitempty"`
+	ProductCode *string `json:"productCode,omitempty"`
 
 	// 상품이름
-ProductName *string `json:"productName,omitempty"`
+	ProductName *string `json:"productName,omitempty"`
 
 	// 상품유형
-ProductType *CommonCode `json:"productType,omitempty"`
+	ProductType *CommonCode `json:"productType,omitempty"`
 
 	// 상품설명
-ProductDescription *string `json:"productDescription,omitempty"`
+	ProductDescription *string `json:"productDescription,omitempty"`
 
 	// 인프라자원유형
-InfraResourceType *CommonCode `json:"infraResourceType,omitempty"`
+	InfraResourceType *CommonCode `json:"infraResourceType,omitempty"`
 
 	// 인프라자원상세유형
-InfraResourceDetailType *CommonCode `json:"infraResourceDetailType,omitempty"`
+	InfraResourceDetailType *CommonCode `json:"infraResourceDetailType,omitempty"`
 
 	// CPU개수
-CpuCount *int32 `json:"cpuCount,omitempty"`
+	CpuCount *int32 `json:"cpuCount,omitempty"`
 
 	// 메모리사이즈
-MemorySize *int64 `json:"memorySize,omitempty"`
+	MemorySize *int64 `json:"memorySize,omitempty"`
 
 	// 기본블록스토리지사이즈
-BaseBlockStorageSize *int64 `json:"baseBlockStorageSize,omitempty"`
+	BaseBlockStorageSize *int64 `json:"baseBlockStorageSize,omitempty"`
 
 	// 플랫폼유형
-PlatformType *CommonCode `json:"platformType,omitempty"`
+	PlatformType *CommonCode `json:"platformType,omitempty"`
 
 	// OS정보
-OsInformation *string `json:"osInformation,omitempty"`
+	OsInformation *string `json:"osInformation,omitempty"`
 
 	// 디스크유형
-DiskType *CommonCode `json:"diskType,omitempty"`
+	DiskType *CommonCode `json:"diskType,omitempty"`
 
 	// DB유형코드
-DbKindCode *string `json:"dbKindCode,omitempty"`
+	DbKindCode *string `json:"dbKindCode,omitempty"`
 
 	// 추가블록스토리지사이즈
-AddBlockStorageSize *int64 `json:"addBlockStorageSize,omitempty"`
+	AddBlockStorageSize *int64 `json:"addBlockStorageSize,omitempty"`
 
 	// 세대코드
-GenerationCode *string `json:"generationCode,omitempty"`
+	GenerationCode *string `json:"generationCode,omitempty"`
+
+	// engineVersionCode
+	EngineVersionCode *string `json:"engineVersionCode,omitempty"`
 }
diff --git a/services/vserver/block_storage_snapshot_instance.go b/services/vserver/block_storage_snapshot_instance.go
index bfdbee23..07407aa2 100644
--- a/services/vserver/block_storage_snapshot_instance.go
+++ b/services/vserver/block_storage_snapshot_instance.go
@@ -11,47 +11,47 @@ package vserver
 type BlockStorageSnapshotInstance struct {
 
 	// 블록스토리지스냅샷인스턴스번호
-BlockStorageSnapshotInstanceNo *string `json:"blockStorageSnapshotInstanceNo,omitempty"`
+	BlockStorageSnapshotInstanceNo *string `json:"blockStorageSnapshotInstanceNo,omitempty"`
 
 	// 블록스토리지스냅샷이름
-BlockStorageSnapshotName *string `json:"blockStorageSnapshotName,omitempty"`
+	BlockStorageSnapshotName *string `json:"blockStorageSnapshotName,omitempty"`
 
 	// 블록스토리지스냅샷볼륨사이즈
-BlockStorageSnapshotVolumeSize *int64 `json:"blockStorageSnapshotVolumeSize,omitempty"`
+	BlockStorageSnapshotVolumeSize *int64 `json:"blockStorageSnapshotVolumeSize,omitempty"`
 
 	// 원본블록스토리지인스턴스번호
-OriginalBlockStorageInstanceNo *string `json:"originalBlockStorageInstanceNo,omitempty"`
+	OriginalBlockStorageInstanceNo *string `json:"originalBlockStorageInstanceNo,omitempty"`
 
 	// 블록스토리지스냅샷인스턴스상태
-BlockStorageSnapshotInstanceStatus *CommonCode `json:"blockStorageSnapshotInstanceStatus,omitempty"`
+	BlockStorageSnapshotInstanceStatus *CommonCode `json:"blockStorageSnapshotInstanceStatus,omitempty"`
 
 	// 블록스토리지스냅샷인스턴스OP
-BlockStorageSnapshotInstanceOperation *CommonCode `json:"blockStorageSnapshotInstanceOperation,omitempty"`
+	BlockStorageSnapshotInstanceOperation *CommonCode `json:"blockStorageSnapshotInstanceOperation,omitempty"`
 
 	// 블록스토리지스냅샷인스턴스상태이름
-BlockStorageSnapshotInstanceStatusName *string `json:"blockStorageSnapshotInstanceStatusName,omitempty"`
+	BlockStorageSnapshotInstanceStatusName *string `json:"blockStorageSnapshotInstanceStatusName,omitempty"`
 
 	// 생성일시
-CreateDate *string `json:"createDate,omitempty"`
+	CreateDate *string `json:"createDate,omitempty"`
 
 	// 원본블록스토리지볼륨암호화여부
-IsEncryptedOriginalBlockStorageVolume *bool `json:"isEncryptedOriginalBlockStorageVolume,omitempty"`
+	IsEncryptedOriginalBlockStorageVolume *bool `json:"isEncryptedOriginalBlockStorageVolume,omitempty"`
 
 	// 블록스토리지스냅샷설명
-BlockStorageSnapshotDescription *string `json:"blockStorageSnapshotDescription,omitempty"`
+	BlockStorageSnapshotDescription *string `json:"blockStorageSnapshotDescription,omitempty"`
 
 	// 스냅샷유형
-SnapshotType *CommonCode `json:"snapshotType,omitempty"`
+	SnapshotType *CommonCode `json:"snapshotType,omitempty"`
 
 	// 베이스스냅샷인스턴스번호
-BaseSnapshotInstanceNo *string `json:"baseSnapshotInstanceNo,omitempty"`
+	BaseSnapshotInstanceNo *string `json:"baseSnapshotInstanceNo,omitempty"`
 
 	// 스냅샷일련Depth
-SnapshotChainDepth *int32 `json:"snapshotChainDepth,omitempty"`
+	SnapshotChainDepth *int32 `json:"snapshotChainDepth,omitempty"`
 
 	// 하이퍼바이저타입
-HypervisorType *string `json:"hypervisorType,omitempty"`
+	HypervisorType *CommonCode `json:"hypervisorType,omitempty"`
 
 	// 부팅가능 여부
-IsBootable *bool `json:"isBootable,omitempty"`
+	IsBootable *bool `json:"isBootable,omitempty"`
 }