diff --git a/routers/repo/cloudbrain.go b/routers/repo/cloudbrain.go
index b1020c082..f028dc87e 100755
--- a/routers/repo/cloudbrain.go
+++ b/routers/repo/cloudbrain.go
@@ -143,8 +143,11 @@ func cloudBrainNewDataPrepare(ctx *context.Context) error {
 	ctx.Data["is_brainscore_enabled"] = setting.IsBrainScoreEnabled
 
 	ctx.Data["datasetType"] = models.TypeCloudBrainOne
-
-	ctx.Data["benchmarkMode"] = ctx.Query("benchmarkMode")
+	defaultMode := ctx.Query("benchmarkMode")
+	if defaultMode == "" {
+		defaultMode = "alogrithm"
+	}
+	ctx.Data["benchmarkMode"] = defaultMode
 
 	if ctx.Cloudbrain != nil {
 		ctx.Data["branch_name"] = ctx.Cloudbrain.BranchName