diff --git a/routers/repo/aisafety.go b/routers/repo/aisafety.go
index 4708fbc24..a57abe3fa 100644
--- a/routers/repo/aisafety.go
+++ b/routers/repo/aisafety.go
@@ -296,6 +296,23 @@ func queryTaskStatusFromCloudbrainTwo(job *models.Cloudbrain) {
 
 }
 
+func updateCloudBrainOneJobTime(task *models.Cloudbrain) {
+	if task.TrainJobDuration == "" {
+		if task.Duration == 0 {
+			var duration int64
+			if task.Status == string(models.JobWaiting) {
+				duration = 0
+			} else if task.Status == string(models.JobRunning) {
+				duration = time.Now().Unix() - int64(task.CreatedUnix)
+			} else {
+				duration = int64(task.UpdatedUnix) - int64(task.CreatedUnix)
+			}
+			task.Duration = duration
+		}
+		task.TrainJobDuration = models.ConvertDurationToStr(task.Duration)
+	}
+}
+
 func queryTaskStatusFromCloudbrain(job *models.Cloudbrain) {
 
 	log.Info("The task not finished,name=" + job.DisplayJobName)
@@ -312,6 +329,7 @@ func queryTaskStatusFromCloudbrain(job *models.Cloudbrain) {
 		taskRes, _ := models.ConvertToTaskPod(taskRoles[cloudbrain.SubTaskName].(map[string]interface{}))
 		job.Status = taskRes.TaskStatuses[0].State
 	}
+	updateCloudBrainOneJobTime(job)
 	log.Info("cloud brain one job status=" + job.Status)
 	if result.JobStatus.State != string(models.JobSucceeded) {
 		err = models.UpdateJob(job)