fix

@@ -61,7 +61,7 @@ public class SceneRecommendBrandsService {
         UserPersonalFactorRspNew userFactor = userPersionalFactorComponent.queryUserPersionalFactor(uid, udid, null);
         List<Integer> brandIds = new ArrayList<>();
         if (userFactor != null) {
-            List<SortBrand> sortBrandList = new ArrayList<>(userFactor.getRealTimeSortBrandList());
+            List<SortBrand> sortBrandList = new ArrayList<>();
             sortBrandList.addAll(userFactor.getRealTimeSortBrandList());
             for (SortBrand sortBrand : sortBrandList) {
                 if (recBrands.size() >= recommendBrandCount) {