src/views/super/Ranking/RankDetail.vue

@@ -422,6 +422,10 @@ export default {
                 return true;
             }
 
+            if(!obj && this.type == 'month'){
+                obj = {sort_by: 1, sort_order: 1}
+            }
+
             this.getRankingDetail(obj)
         },
         getRankingDetail(obj) {