diff --git a/modules/storage/obs.go b/modules/storage/obs.go
index 3943a5f29..cc621cc3c 100755
--- a/modules/storage/obs.go
+++ b/modules/storage/obs.go
@@ -634,10 +634,10 @@ func GetObsLogFileName(prefix string) ([]FileInfo, error) {
 			log.Info("log fileName=" + val.Key)
 			fileInfo := FileInfo{
 				ModTime:  val.LastModified.Local().Format("2006-01-02 15:04:05"),
-				FileName: val.Key,
+				FileName: val.Key[len(prefix)-3:], //加上  job
 				Size:     val.Size,
 				IsDir:    false,
-				ParenDir: "",
+				ParenDir: prefix[0 : len(prefix)-3],
 			}
 			fileInfos = append(fileInfos, fileInfo)
 		}
diff --git a/routers/repo/modelarts.go b/routers/repo/modelarts.go
index 11f0b2e9b..7ffe5fef3 100755
--- a/routers/repo/modelarts.go
+++ b/routers/repo/modelarts.go
@@ -2894,9 +2894,9 @@ func TrainJobDownloadLogFile(ctx *context.Context) {
 		return
 	}
 	if len(key) > 1 {
-		ObsDownloadManyFile("", ctx, task.DisplayJobName+".zip", key)
+		ObsDownloadManyFile(prefix[0:len(prefix)-3], ctx, task.DisplayJobName+".zip", key)
 	} else {
-		url, err := storage.GetObsCreateSignedUrlByBucketAndKey(setting.Bucket, key[0].FileName)
+		url, err := storage.GetObsCreateSignedUrlByBucketAndKey(setting.Bucket, key[0].ParenDir+key[0].FileName)
 		if err != nil {
 			log.Error("GetObsCreateSignedUrlByBucketAndKey failed: %v", err.Error(), ctx.Data["msgID"])
 			ctx.ServerError("GetObsCreateSignedUrlByBucketAndKey", err)