diff --git a/eladmin-system/src/main/java/cn/ysk/cashier/dto/product/TbProductGroupDto.java b/eladmin-system/src/main/java/cn/ysk/cashier/dto/product/TbProductGroupDto.java
index 3c6d5e75..5bb4eeba 100644
--- a/eladmin-system/src/main/java/cn/ysk/cashier/dto/product/TbProductGroupDto.java
+++ b/eladmin-system/src/main/java/cn/ysk/cashier/dto/product/TbProductGroupDto.java
@@ -54,15 +54,4 @@ public class TbProductGroupDto implements Serializable {
     private String saleStartTime;
 
     private String saleEndTime;
-
-    public void upSaleEndTime() {
-        if (useTime != null && useTime == 1) {
-            DateTimeFormatter formatter = DateTimeFormatter.ofPattern("HH:mm");
-            LocalTime startTime = LocalTime.parse(saleStartTime, formatter);
-            LocalTime endTime = LocalTime.parse(saleEndTime, formatter);
-            if (endTime.isBefore(startTime)) {
-                saleEndTime = "次日 " + saleEndTime;
-            }
-        }
-    }
 }
\ No newline at end of file
diff --git a/eladmin-system/src/main/java/cn/ysk/cashier/service/impl/productimpl/TbProductGroupServiceImpl.java b/eladmin-system/src/main/java/cn/ysk/cashier/service/impl/productimpl/TbProductGroupServiceImpl.java
index 0b4215bd..93efc746 100644
--- a/eladmin-system/src/main/java/cn/ysk/cashier/service/impl/productimpl/TbProductGroupServiceImpl.java
+++ b/eladmin-system/src/main/java/cn/ysk/cashier/service/impl/productimpl/TbProductGroupServiceImpl.java
@@ -58,11 +58,7 @@ public class TbProductGroupServiceImpl implements TbProductGroupService {
         PageRequest sort = PageRequest.of(pageable.getPageNumber(), pageable.getPageSize(), Sort.by("sort"));
         Page<TbProductGroup> page = tbProductGroupRepository.findAll((root, criteriaQuery, criteriaBuilder) ->
                 QueryHelp.getPredicate(root,criteria,criteriaBuilder),sort);
-        Page<TbProductGroupDto> map = page.map(tbProductGroupMapper::toDto);
-        map.getContent().forEach(s->{
-            s.upSaleEndTime();
-        });
-        return PageUtil.toPage(map);
+        return PageUtil.toPage(page.map(tbProductGroupMapper::toDto));
     }
 
     @Override