diff --git a/routers/repo/modelarts.go b/routers/repo/modelarts.go
index f2fa4e370..269c7425e 100755
--- a/routers/repo/modelarts.go
+++ b/routers/repo/modelarts.go
@@ -979,14 +979,19 @@ func TrainJobCreate(ctx *context.Context, form auth.CreateModelArtsTrainJobForm)
 	codeObsPath := "/" + setting.Bucket + modelarts.JobPath + jobName + modelarts.CodePath
 	outputObsPath := "/" + setting.Bucket + modelarts.JobPath + jobName + modelarts.OutputPath + VersionOutputPath + "/"
 	logObsPath := "/" + setting.Bucket + modelarts.JobPath + jobName + modelarts.LogPath + VersionOutputPath + "/"
-	dataPath := "/" + setting.Bucket + "/" + setting.BasePath + path.Join(uuid[0:1], uuid[1:2]) + "/" + uuid + uuid + "/"
+	// dataPath := "/" + setting.Bucket + "/" + setting.BasePath + path.Join(uuid[0:1], uuid[1:2]) + "/" + uuid + uuid + "/"
 	branch_name := form.BranchName
 	isLatestVersion := modelarts.IsLatestVersion
 	FlavorName := form.FlavorName
 	VersionCount := modelarts.VersionCount
 	EngineName := form.EngineName
-	dataPath = "/test-opendata/attachment/1/2/12974bf4-3865-4995-a14f-e9e2af343f2f12974bf4-3865-4995-a14f-e9e2af343f2f/;s3://test-opendata/attachment/1/2/12974bf4-3865-4995-a14f-e9e2af343f2f12974bf4-3865-4995-a14f-e9e2af343f2f/"
-
+	dataPath, err := GetObsDataPath(uuid)
+	if err != nil {
+		log.Error("GetObsDataPath failed:%v", err, ctx.Data["MsgID"])
+		trainJobErrorNewDataPrepare(ctx, form)
+		ctx.RenderWithErr("GetObsDataPath error", tplModelArtsTrainJobNew, &form)
+		return
+	}
 	count, err := models.GetCloudbrainTrainJobCountByUserID(ctx.User.ID)
 	if err != nil {
 		log.Error("GetCloudbrainTrainJobCountByUserID failed:%v", err, ctx.Data["MsgID"])
@@ -2421,3 +2426,24 @@ func TrainJobDownloadLogFile(ctx *context.Context) {
 	ctx.Resp.Header().Set("Cache-Control", "max-age=0")
 	http.Redirect(ctx.Resp, ctx.Req.Request, url, http.StatusMovedPermanently)
 }
+func GetObsDataPath(uuid string) (string, error) {
+	var obsDataPath string
+	list := strings.Split(uuid, ";")
+	for k, uuidStr := range list {
+		_, err := models.GetAttachmentByUUID(uuidStr)
+		if err != nil {
+			log.Error("GetAttachmentByUUID failed:%v", err)
+			return "", err
+		} else {
+			if k <= 0 {
+				obsDataPath = "/" + setting.Bucket + "/" + setting.BasePath + path.Join(uuid[0:1], uuid[1:2]) + "/" + uuid + uuid + "/"
+			}
+			if k > 0 {
+				obsDataPathNext := ";" + "s3://" + setting.Bucket + "/" + setting.BasePath + path.Join(uuid[0:1], uuid[1:2]) + "/" + uuid + uuid + "/"
+				obsDataPath = obsDataPath + obsDataPathNext
+			}
+
+		}
+	}
+	return obsDataPath, nil
+}