diff --git a/cash-service/product-service/src/main/java/com/czg/service/product/service/impl/ProdGroupServiceImpl.java b/cash-service/product-service/src/main/java/com/czg/service/product/service/impl/ProdGroupServiceImpl.java
index d8b1bfc0..3053a1c8 100644
--- a/cash-service/product-service/src/main/java/com/czg/service/product/service/impl/ProdGroupServiceImpl.java
+++ b/cash-service/product-service/src/main/java/com/czg/service/product/service/impl/ProdGroupServiceImpl.java
@@ -1,6 +1,7 @@
 package com.czg.service.product.service.impl;
 
 import cn.hutool.core.bean.BeanUtil;
+import cn.hutool.core.bean.copier.CopyOptions;
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.util.ArrayUtil;
 import cn.hutool.core.util.StrUtil;
@@ -121,8 +122,13 @@ public class ProdGroupServiceImpl extends ServiceImpl<ProdGroupMapper, ProdGroup
         if (exists) {
             throw new CzgException("商品分组已存在");
         }
-        ProdGroup entity = BeanUtil.copyProperties(dto, ProdGroup.class);
-        super.updateById(entity);
+        ProdGroup entity = getById(dto.getId());
+        BeanUtil.copyProperties(dto, entity, CopyOptions.create().setIgnoreNullValue(true));
+        if (entity.getStatus() == StatusEnum.DISABLE.value()) {
+            entity.setSaleStartTime(null);
+            entity.setSaleEndTime(null);
+        }
+        super.updateById(entity, false);
         if (!isUpdateProduct) {
             return;
         }