final PagingResultBean<User> userList = userBhv.selectPage(cb -> {
            cb.paging(userPager.getPageSize(), userPager.getCurrentPageNumber());
            setupListCondition(cb, userPager);
        });

        // update pager
        BeanUtil.copyBeanToBean(userList, userPager, option -> option.include(Constants.PAGER_CONVERSION_RULE));