diff --git a/eladmin-system/src/main/java/cn/ysk/cashier/mapper/product/TbProductGroupMapper.java b/eladmin-system/src/main/java/cn/ysk/cashier/mapper/product/TbProductGroupMapper.java
index 473c06a7..7cd648eb 100644
--- a/eladmin-system/src/main/java/cn/ysk/cashier/mapper/product/TbProductGroupMapper.java
+++ b/eladmin-system/src/main/java/cn/ysk/cashier/mapper/product/TbProductGroupMapper.java
@@ -36,10 +36,6 @@ import java.util.stream.Collectors;
 **/
 @Mapper(componentModel = "spring", unmappedTargetPolicy = ReportingPolicy.IGNORE)
 public interface TbProductGroupMapper extends BaseMapper<TbProductGroupDto, TbProductGroup> {
-
-    @Mapping(target = "productIds", source = "productIds")
-    TbProductGroupDto toDto(TbProductGroup entity);
-
     // 自定义的字符串到整数列表的转换方法
     default List<Integer> map(String value) {
         if (value == null || value.isEmpty()) {