diff --git a/modules/storage/obs.go b/modules/storage/obs.go
index 83b03ed44..3943a5f29 100755
--- a/modules/storage/obs.go
+++ b/modules/storage/obs.go
@@ -614,7 +614,7 @@ func ObsCreateObject(path string) error {
 	return nil
 }
 
-func GetObsLogFileName(prefix string) (string, error) {
+func GetObsLogFileName(prefix string) ([]FileInfo, error) {
 	input := &obs.ListObjectsInput{}
 	input.Bucket = setting.Bucket
 	input.Prefix = prefix
@@ -622,10 +622,26 @@ func GetObsLogFileName(prefix string) (string, error) {
 	output, err := ObsCli.ListObjects(input)
 	if err != nil {
 		log.Error("PutObject failed:", err.Error())
-		return "", err
+		return nil, err
 	}
 	if output == nil || len(output.Contents) == 0 {
-		return "", errors.New("obs log files not exist")
+		return nil, errors.New("obs log files not exist")
+	}
+	fileInfos := make([]FileInfo, 0)
+	for _, val := range output.Contents {
+		//result[num] = c.Key
+		if strings.HasSuffix(val.Key, ".log") {
+			log.Info("log fileName=" + val.Key)
+			fileInfo := FileInfo{
+				ModTime:  val.LastModified.Local().Format("2006-01-02 15:04:05"),
+				FileName: val.Key,
+				Size:     val.Size,
+				IsDir:    false,
+				ParenDir: "",
+			}
+			fileInfos = append(fileInfos, fileInfo)
+		}
+
 	}
-	return output.Contents[0].Key, nil
+	return fileInfos, nil
 }
diff --git a/routers/repo/modelarts.go b/routers/repo/modelarts.go
index e0b9cd1b6..11f0b2e9b 100755
--- a/routers/repo/modelarts.go
+++ b/routers/repo/modelarts.go
@@ -2893,15 +2893,19 @@ func TrainJobDownloadLogFile(ctx *context.Context) {
 		ctx.ServerError("GetObsLogFileName", err)
 		return
 	}
-
-	url, err := storage.GetObsCreateSignedUrlByBucketAndKey(setting.Bucket, key)
-	if err != nil {
-		log.Error("GetObsCreateSignedUrlByBucketAndKey failed: %v", err.Error(), ctx.Data["msgID"])
-		ctx.ServerError("GetObsCreateSignedUrlByBucketAndKey", err)
-		return
+	if len(key) > 1 {
+		ObsDownloadManyFile("", ctx, task.DisplayJobName+".zip", key)
+	} else {
+		url, err := storage.GetObsCreateSignedUrlByBucketAndKey(setting.Bucket, key[0].FileName)
+		if err != nil {
+			log.Error("GetObsCreateSignedUrlByBucketAndKey failed: %v", err.Error(), ctx.Data["msgID"])
+			ctx.ServerError("GetObsCreateSignedUrlByBucketAndKey", err)
+			return
+		}
+		ctx.Resp.Header().Set("Cache-Control", "max-age=0")
+		http.Redirect(ctx.Resp, ctx.Req.Request, url, http.StatusTemporaryRedirect)
 	}
-	ctx.Resp.Header().Set("Cache-Control", "max-age=0")
-	http.Redirect(ctx.Resp, ctx.Req.Request, url, http.StatusTemporaryRedirect)
+
 }
 func getDatasUrlListByUUIDS(uuidStr string) ([]models.Datasurl, string, string, bool, error) {
 	var isMultiDataset bool