diff --git a/routers/api/v1/repo/cloudbrain_dashboard.go b/routers/api/v1/repo/cloudbrain_dashboard.go
index e505310a5..976cf6b2f 100644
--- a/routers/api/v1/repo/cloudbrain_dashboard.go
+++ b/routers/api/v1/repo/cloudbrain_dashboard.go
@@ -571,7 +571,6 @@ func GetCloudbrainsCreateHoursData(ctx *context.Context) {
 	queryType := ctx.QueryTrim("type")
 	beginTimeStr := ctx.QueryTrim("beginTime")
 	endTimeStr := ctx.QueryTrim("endTime")
-	now := time.Now()
 	var beginTime time.Time
 	var endTime time.Time
 	if queryType != "" {