Merge pull request '修复bug' (#1768) from fix-1765 into V20220328

Reviewed-on: https://git.openi.org.cn/OpenI/aiforge/pulls/1768
Reviewed-by: lewis <747342561@qq.com>

routers/api/v1/repo/modelarts.go

@@ -377,9 +377,7 @@ func GetModelArtsInferenceJob(ctx *context.APIContext) {
 	}
 	job.Status = modelarts.TransTrainJobStatus(result.IntStatus)
 	job.Duration = result.Duration / 1000
-	job.TrainJobDuration = result.TrainJobDuration
-
-	job.TrainJobDuration = models.ConvertDurationToStr(result.Duration)
+	job.TrainJobDuration = models.ConvertDurationToStr(job.Duration)
 
 	if job.EndTime == 0 && models.IsTrainJobTerminal(job.Status) && job.StartTime > 0 {
 		job.EndTime = job.StartTime.Add(job.Duration)