diff --git a/routers/api/v1/repo/modelarts.go b/routers/api/v1/repo/modelarts.go
index dc60eb3ff..cca0109a5 100755
--- a/routers/api/v1/repo/modelarts.go
+++ b/routers/api/v1/repo/modelarts.go
@@ -412,9 +412,7 @@ 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)