diff --git a/routers/api/v1/repo/modelarts.go b/routers/api/v1/repo/modelarts.go
index a1e4e0a65..eb787dc0f 100755
--- a/routers/api/v1/repo/modelarts.go
+++ b/routers/api/v1/repo/modelarts.go
@@ -471,11 +471,8 @@ func ModelList(ctx *context.APIContext) {
 	var fileInfos []storage.FileInfo
 	if task.ComputeResource == models.NPUResource {
 		//fileInfos, err = storage.GetObsListObject(task.JobName, "output/", parentDir, versionName)
-		prefix := strings.TrimPrefix(path.Join(setting.TrainJobModelPath, task.JobName, "output/", versionName, parentDir), "/")
-		if !strings.HasSuffix(prefix, "/") {
-			prefix += "/"
-		}
-		fileInfos, err = storage.GetOneLevelAllObjectUnderDir(setting.Bucket, prefix, "")
+		prefix := strings.TrimPrefix(path.Join(setting.TrainJobModelPath, task.JobName, setting.OutPutPath, versionName), "/")
+		fileInfos, err = storage.GetOneLevelAllObjectUnderDir(setting.Bucket, prefix, parentDir)
 		if err != nil {
 			log.Info("get TrainJobListModel failed:", err)
 			ctx.ServerError("GetObsListObject:", err)