diff --git a/routers/repo/cloudbrain.go b/routers/repo/cloudbrain.go
index a330c7572..84c93273d 100755
--- a/routers/repo/cloudbrain.go
+++ b/routers/repo/cloudbrain.go
@@ -1099,8 +1099,8 @@ func GetChildTypes(ctx *context.Context) {
 
 func CloudBrainBenchmarkNew(ctx *context.Context) {
 	ctx.Data["description"] = ""
-	ctx.Data["benchmarkTypeID"] = ""
-	ctx.Data["benchmark_child_types_id_hidden"] = ""
+	ctx.Data["benchmarkTypeID"] = -1
+	ctx.Data["benchmark_child_types_id_hidden"] = -1
 	err := cloudBrainNewDataPrepare(ctx)
 	if err != nil {
 		ctx.ServerError("get new cloudbrain info failed", err)