pad点餐bug修复

cash-service/account-service/src/main/java/com/czg/service/account/service/impl/PadProdServiceImpl.java

@@ -41,6 +41,7 @@ public class PadProdServiceImpl implements PadProdService {
         if (productCategoryId != null) {
             queryWrapper.eq(PadProductCategory::getProductCategoryId, productCategoryId);
         }
+        queryWrapper.groupBy(PadProductCategory::getId);
         queryWrapper.orderBy(PadProductCategory::getSort, true).orderBy(PadProductCategory::getId, false);
         return padProductCategoryDetailMapper.xmlPaginate("selectPageByKeyAndShopId", objectPage, queryWrapper);
     }