diff --git a/models/user_analysis_for_activity.go b/models/user_analysis_for_activity.go
index e69eecae0..d8e4a5500 100644
--- a/models/user_analysis_for_activity.go
+++ b/models/user_analysis_for_activity.go
@@ -195,7 +195,7 @@ func queryPullRequestPublic(start_unix int64, end_unix int64, publicAllRepo map[
 	sess := x.NewSession()
 	defer sess.Close()
 	resultMap := make(map[int64]int)
-	cond := "pull_request.merged_unix>=" + fmt.Sprint(start_unix) + " and pull_request.merged_unix<=" + fmt.Sprint(end_unix)
+	cond := "issue.created_unix>=" + fmt.Sprint(start_unix) + " and issue.created_unix<=" + fmt.Sprint(end_unix)
 	count, err := sess.Table("issue").Join("inner", "pull_request", "issue.id=pull_request.issue_id").Where(cond).Count(new(Issue))
 	if err != nil {
 		log.Info("query issue error. return.")
diff --git a/modules/cloudbrain/cloudbrain.go b/modules/cloudbrain/cloudbrain.go
index 6cbb97999..e09937df3 100755
--- a/modules/cloudbrain/cloudbrain.go
+++ b/modules/cloudbrain/cloudbrain.go
@@ -326,7 +326,7 @@ func GenerateTask(req GenerateCloudBrainTaskReq) error {
 				ReadOnly:  true,
 			},
 		})
-	} else {
+	} else if len(req.DatasetInfos) > 1 {
 		for _, dataset := range req.DatasetInfos {
 			volumes = append(volumes, models.Volume{
 				HostPath: models.StHostPath{
@@ -547,7 +547,7 @@ func RestartTask(ctx *context.Context, task *models.Cloudbrain, newID *string) e
 				GPUNumber:             resourceSpec.GpuNum,
 				MemoryMB:              resourceSpec.MemMiB,
 				ShmMB:                 resourceSpec.ShareMemMiB,
-				Command:               GetCloudbrainDebugCommand(),//Command,
+				Command:               GetCloudbrainDebugCommand(), //Command,
 				NeedIBDevice:          false,
 				IsMainRole:            false,
 				UseNNI:                false,
diff --git a/routers/repo/cloudbrain.go b/routers/repo/cloudbrain.go
index 0d20f83f0..41d002962 100755
--- a/routers/repo/cloudbrain.go
+++ b/routers/repo/cloudbrain.go
@@ -225,6 +225,7 @@ func CloudBrainNew(ctx *context.Context) {
 		ctx.ServerError("get new cloudbrain info failed", err)
 		return
 	}
+	ctx.Data["PageIsGPUDebug"] = true
 	ctx.HTML(200, tplCloudBrainNew)
 }
 
@@ -290,13 +291,17 @@ func CloudBrainCreate(ctx *context.Context, form auth.CreateCloudBrainForm) {
 			return
 		}
 	}
-
-	datasetInfos, datasetNames, err := models.GetDatasetInfo(uuids)
-	if err != nil {
-		log.Error("GetDatasetInfo failed: %v", err, ctx.Data["MsgID"])
-		cloudBrainNewDataPrepare(ctx)
-		ctx.RenderWithErr(ctx.Tr("cloudbrain.error.dataset_select"), tpl, &form)
-		return
+	var datasetInfos map[string]models.DatasetInfo
+	var datasetNames string
+	//var
+	if uuids != "" {
+		datasetInfos, datasetNames, err = models.GetDatasetInfo(uuids)
+		if err != nil {
+			log.Error("GetDatasetInfo failed: %v", err, ctx.Data["MsgID"])
+			cloudBrainNewDataPrepare(ctx)
+			ctx.RenderWithErr(ctx.Tr("cloudbrain.error.dataset_select"), tpl, &form)
+			return
+		}
 	}
 
 	command := cloudbrain.GetCloudbrainDebugCommand()
@@ -373,7 +378,6 @@ func CloudBrainCreate(ctx *context.Context, form auth.CreateCloudBrainForm) {
 	}
 }
 
-
 func CloudBrainInferenceJobCreate(ctx *context.Context, form auth.CreateCloudBrainInferencForm) {
 	ctx.Data["PageIsCloudBrain"] = true
 	displayJobName := form.DisplayJobName
@@ -494,6 +498,7 @@ func CloudBrainInferenceJobCreate(ctx *context.Context, form auth.CreateCloudBra
 	ctx.Redirect(setting.AppSubURL + ctx.Repo.RepoLink + "/modelarts/inference-job")
 
 }
+
 /**
   检查用户传输的参数是否符合专属资源池
 */
diff --git a/web_src/js/components/dataset/selectDataset.vue b/web_src/js/components/dataset/selectDataset.vue
index 4c056094e..3596fea1f 100755
--- a/web_src/js/components/dataset/selectDataset.vue
+++ b/web_src/js/components/dataset/selectDataset.vue
@@ -955,7 +955,8 @@ export default {
     ) {
       this.benchmarkNew = true;
     }
-    if (location.href.indexOf("modelarts/notebook/create") !== -1) {
+    if (location.href.indexOf("modelarts/notebook/create") !== -1 || location.href.indexOf("/cloudbrain/create") !== -1) {
+      console.log("required is false;");
       this.required = false;
     }
     window.onresize = () => {