diff --git a/routers/repo/cloudbrain.go b/routers/repo/cloudbrain.go
index 387a30def..6e88b266d 100755
--- a/routers/repo/cloudbrain.go
+++ b/routers/repo/cloudbrain.go
@@ -189,13 +189,11 @@ func CloudBrainCreate(ctx *context.Context, form auth.CreateCloudBrainForm) {
 
 	tasks, err := models.GetCloudbrainsByDisplayJobName(repo.ID, string(models.JobTypeDebug), displayJobName)
 	if err == nil {
-		for _, task := range tasks {
-			if strings.EqualFold(task.DisplayJobName, displayJobName) {
-				log.Error("the job name did already exist", ctx.Data["MsgID"])
-				cloudBrainNewDataPrepare(ctx)
-				ctx.RenderWithErr("the job name did already exist", tplCloudBrainNew, &form)
-				return
-			}
+		if len(tasks) != 0 {
+			log.Error("the job name did already exist", ctx.Data["MsgID"])
+			cloudBrainNewDataPrepare(ctx)
+			ctx.RenderWithErr("the job name did already exist", tplCloudBrainNew, &form)
+			return
 		}
 	} else {
 		if !models.IsErrJobNotExist(err) {
@@ -483,7 +481,6 @@ func CloudBrainStop(ctx *context.Context) {
 		}
 
 		err := cloudbrain.StopJob(task.JobID)
-		// err := cloudbrain.StopJob("bbb60ea009a9b011ec08bb20f3128d160513")
 		if err != nil {
 			log.Error("StopJob(%s) failed:%v", task.JobName, err, ctx.Data["msgID"])
 			resultCode = "-1"
@@ -1247,13 +1244,11 @@ func CloudBrainBenchmarkCreate(ctx *context.Context, form auth.CreateCloudBrainF
 
 	tasks, err := models.GetCloudbrainsByDisplayJobName(repo.ID, string(models.JobTypeBenchmark), displayJobName)
 	if err == nil {
-		for _, task := range tasks {
-			if strings.EqualFold(task.DisplayJobName, displayJobName) {
-				log.Error("the job name did already exist", ctx.Data["MsgID"])
-				cloudBrainNewDataPrepare(ctx)
-				ctx.RenderWithErr("the job name did already exist", tplCloudBrainBenchmarkNew, &form)
-				return
-			}
+		if len(tasks) != 0 {
+			log.Error("the job name did already exist", ctx.Data["MsgID"])
+			cloudBrainNewDataPrepare(ctx)
+			ctx.RenderWithErr("the job name did already exist", tplCloudBrainBenchmarkNew, &form)
+			return
 		}
 	} else {
 		if !models.IsErrJobNotExist(err) {
@@ -1309,20 +1304,6 @@ func CloudBrainBenchmarkCreate(ctx *context.Context, form auth.CreateCloudBrainF
 		}
 	}
 
-	// _, err = models.GetCloudbrainByName(jobName)
-	// if err == nil {
-	// 	log.Error("the job name did already exist", ctx.Data["MsgID"])
-	// 	cloudBrainNewDataPrepare(ctx)
-	// 	ctx.RenderWithErr("the job name did already exist", tplCloudBrainBenchmarkNew, &form)
-	// 	return
-	// } else {
-	// 	if !models.IsErrJobNotExist(err) {
-	// 		log.Error("GetCloudbrainByName failed, %v", err, ctx.Data["MsgID"])
-	// 		cloudBrainNewDataPrepare(ctx)
-	// 		ctx.RenderWithErr("system error", tplCloudBrainBenchmarkNew, &form)
-	// 		return
-	// 	}
-	// }
 	os.RemoveAll(codePath)
 	if err := downloadCode(repo, codePath); err != nil {
 		log.Error("downloadCode failed, %v", err, ctx.Data["MsgID"])
diff --git a/routers/repo/modelarts.go b/routers/repo/modelarts.go
index 70033fcea..d5dd459c0 100755
--- a/routers/repo/modelarts.go
+++ b/routers/repo/modelarts.go
@@ -329,14 +329,15 @@ func NotebookManage(ctx *context.Context) {
 	var resultCode = "0"
 	var errorMsg = ""
 	var status = ""
-	task, err := models.GetCloudbrainByID(ID)
-	if err != nil {
-		log.Error("get task(%s) failed:%v", task.JobName, err.Error(), ctx.Data["MsgID"])
-		resultCode = "-1"
-		errorMsg = "system error"
-	}
 
 	for {
+		task, err := models.GetCloudbrainByID(ID)
+		if err != nil {
+			log.Error("get task(%s) failed:%v", task.JobName, err.Error(), ctx.Data["MsgID"])
+			resultCode = "-1"
+			errorMsg = "system error"
+			break
+		}
 
 		if action == models.ActionStop {
 			if task.Status != string(models.ModelArtsRunning) {
@@ -572,8 +573,6 @@ func trainJobNewDataPrepare(ctx *context.Context) error {
 	}
 	ctx.Data["flavor_infos"] = flavorInfos.Info
 
-	// outputObsPath := "/" + setting.Bucket + modelarts.JobPath + jobName + modelarts.OutputPath
-	// ctx.Data["train_url"] = outputObsPath
 	ctx.Data["params"] = ""
 	ctx.Data["branchName"] = ctx.Repo.BranchName
 
@@ -641,9 +640,6 @@ func trainJobErrorNewDataPrepare(ctx *context.Context, form auth.CreateModelArts
 	}
 	ctx.Data["flavor_infos"] = flavorInfos.Info
 
-	// outputObsPath := "/" + setting.Bucket + modelarts.JobPath + jobName + modelarts.OutputPath
-	// ctx.Data["train_url"] = outputObsPath
-
 	configList, err := getConfigList(modelarts.PerPage, 1, modelarts.SortByCreateTime, "desc", "", modelarts.ConfigTypeCustom)
 	if err != nil {
 		ctx.ServerError("getConfigList failed:", err)
@@ -735,9 +731,6 @@ func trainJobNewVersionDataPrepare(ctx *context.Context) error {
 	}
 	ctx.Data["params"] = Parameters.Parameter
 
-	// outputObsPath := "/" + setting.Bucket + modelarts.JobPath + jobName + modelarts.OutputPath
-	// ctx.Data["train_url"] = outputObsPath
-
 	branches, _, err := ctx.Repo.GitRepo.GetBranches(0, 0)
 	if err != nil {
 		ctx.ServerError("GetBranches error:", err)
@@ -905,13 +898,11 @@ func TrainJobCreate(ctx *context.Context, form auth.CreateModelArtsTrainJobForm)
 	//Determine whether the task name of the task in the project is duplicated
 	tasks, err := models.GetCloudbrainsByDisplayJobName(repo.ID, string(models.JobTypeTrain), displayJobName)
 	if err == nil {
-		for _, task := range tasks {
-			if strings.EqualFold(task.DisplayJobName, displayJobName) {
-				log.Error("the job name did already exist", ctx.Data["MsgID"])
-				trainJobErrorNewDataPrepare(ctx, form)
-				ctx.RenderWithErr("the job name did already exist", tplModelArtsTrainJobNew, &form)
-				return
-			}
+		if len(tasks) != 0 {
+			log.Error("the job name did already exist", ctx.Data["MsgID"])
+			trainJobErrorNewDataPrepare(ctx, form)
+			ctx.RenderWithErr("the job name did already exist", tplModelArtsTrainJobNew, &form)
+			return
 		}
 	} else {
 		if !models.IsErrJobNotExist(err) {
@@ -1738,13 +1729,11 @@ func InferenceJobCreate(ctx *context.Context, form auth.CreateModelArtsInference
 	//Determine whether the task name of the task in the project is duplicated
 	tasks, err := models.GetCloudbrainsByDisplayJobName(repo.ID, string(models.JobTypeInference), displayJobName)
 	if err == nil {
-		for _, task := range tasks {
-			if strings.EqualFold(task.DisplayJobName, displayJobName) {
-				log.Error("the job name did already exist", ctx.Data["MsgID"])
-				inferenceJobErrorNewDataPrepare(ctx, form)
-				ctx.RenderWithErr("the job name did already exist", tplModelArtsInferenceJobNew, &form)
-				return
-			}
+		if len(tasks) != 0 {
+			log.Error("the job name did already exist", ctx.Data["MsgID"])
+			inferenceJobErrorNewDataPrepare(ctx, form)
+			ctx.RenderWithErr("the job name did already exist", tplModelArtsInferenceJobNew, &form)
+			return
 		}
 	} else {
 		if !models.IsErrJobNotExist(err) {