ufo

@@ -151,6 +151,7 @@ public class UfoSearchQueryHelper extends BaseService {
         List<String> filteredFieldNames = new ArrayList<String>();
         String order = this.getLegalOrder(paramMap);
         if (StringUtils.isBlank(order)) {
+            sortBuilders.add(SortBuilders.fieldSort(UfoProductIndexEsField.orderBy).order(SortOrder.DESC));
             return sortBuilders;
         }
         String[] sortTypes = order.split(",");
@@ -212,6 +213,7 @@ public class UfoSearchQueryHelper extends BaseService {
         } else {
             sortBuilders.add(SortBuilders.fieldSort(fieldName).order(sortOrder));
         }
+        sortBuilders.add(SortBuilders.fieldSort(UfoProductIndexEsField.orderBy).order(SortOrder.DESC));
     }
 
     private void addMustIntTermsQuery(BoolQueryBuilder boolFilter, Map<String, String> paramMap, String filterParamName, String paramName, String esField) {