diff --git a/adaptor/PCM-AI/PCM-MODELARTS/rpc/internal/logic/deletedatasetlogic.go b/adaptor/PCM-AI/PCM-MODELARTS/rpc/internal/logic/deletedatasetlogic.go
index 4993d906..01068749 100644
--- a/adaptor/PCM-AI/PCM-MODELARTS/rpc/internal/logic/deletedatasetlogic.go
+++ b/adaptor/PCM-AI/PCM-MODELARTS/rpc/internal/logic/deletedatasetlogic.go
@@ -31,7 +31,7 @@ func NewDeleteDataSetLogic(ctx context.Context, svcCtx *svc.ServiceContext) *Del
 func (l *DeleteDataSetLogic) DeleteDataSet(in *modelarts.DeleteDataSetReq) (*modelarts.DeleteDataSetResq, error) {
 	// todo: add your logic here and delete this line
 	var resp modelarts.DeleteDataSetResq
-	url := "https://modelarts.cn-north-4.myhuaweicloud.com/v1/" + in.ProjectId + "/datasets/" + in.DatasetId
+	url := "https://modelarts.cn-north-4.myhuaweicloud.com/v2/" + in.ProjectId + "/datasets/" + in.DatasetId
 	reqByte, err := json.Marshal(in)
 	if err != nil {
 		return nil, err