修改

pcloud-service-book/src/main/java/com/pcloud/book/group/biz/impl/BookGroupBizImpl.java

@@ -1420,7 +1420,7 @@ public class BookGroupBizImpl implements BookGroupBiz {
         PageBeanNew<ListBook4ChannelVO> resultInfos = bookDao.listPageNew(pageParam, paramMap, "listBookGroup4Channel");
         List<Long> bookGroupIds = resultInfos.getRecordList().stream().map(ListBook4ChannelVO::getBookGroupId).collect(Collectors.toList());
         if(ListUtils.isEmpty(bookGroupIds)){
-            return new PageBeanNew(0, 0, 0, new ArrayList<>());
+            return new PageBeanNew(currentPage, numPerPage, 0, new ArrayList<>());
         }
         Map<Long, BookGroupStatisticDTO> statisMap = bookGroupClassifyBiz.getBookGroupStatistic(bookGroupIds);
         for (ListBook4ChannelVO listBook4ChannelVO : resultInfos.getRecordList()) {