bug: [1029783] 【H5页面】没有显示编辑端设置的图书封面

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

@@ -1046,9 +1046,15 @@ public class ResourcePageBizImpl implements ResourcePageBiz {
         ResourcePage page = resourcePageDao.getById(resourcePageId);
         if (StrUtil.isNotBlank(updateResourcePageVO.getBookCover()) && Objects.nonNull(page) && Objects.nonNull(page.getBookGroupId())) {
             BookGroupDTO bookGroupDto = bookGroupDao.getDTOById(page.getBookGroupId());
-            if (Objects.nonNull(bookGroupDto)){
+            Long bookId;
+            if (Objects.nonNull(bookGroupDto)) {
+                bookId = bookGroupDto.getBookId();
+            } else {
+                bookId = channelConsr.getBookId4SceneId(page.getSceneId());
+            }
+            if (bookId != null) {
                 Book book = new Book();
-                book.setBookId(bookGroupDto.getBookId());
+                book.setBookId(bookId);
                 book.setLastModifiedUser(updateResourcePageVO.getCreateUser());
                 book.setCoverImg(updateResourcePageVO.getBookCover());
                 bookBiz.updateCoverImg(book);