diff --git a/win-module-eam/win-module-eam-biz/src/main/java/com/win/module/eam/dal/mysql/itemaccounts/ItemAccountsMapper.java b/win-module-eam/win-module-eam-biz/src/main/java/com/win/module/eam/dal/mysql/itemaccounts/ItemAccountsMapper.java
index e899a63..5eb8a01 100644
--- a/win-module-eam/win-module-eam-biz/src/main/java/com/win/module/eam/dal/mysql/itemaccounts/ItemAccountsMapper.java
+++ b/win-module-eam/win-module-eam-biz/src/main/java/com/win/module/eam/dal/mysql/itemaccounts/ItemAccountsMapper.java
@@ -148,7 +148,7 @@ public interface ItemAccountsMapper extends BaseMapperX<ItemAccountsDO> {
                             transactionDO5.setType(inLocation.getType());
                             list.add(transactionDO5);
                             BigDecimal subtractInQty = qtyNew.subtract(inQty);//减去之后的数量
-                            if (inQty.compareTo(BigDecimal.ZERO) > 0 && inQty.compareTo(subtractInQty) >= 0) {//新到货存在且足够差额
+                            if (newQty.compareTo(BigDecimal.ZERO) > 0 && newQty.compareTo(subtractInQty) >= 0) {//新到货存在且足够差额
                                 BigDecimal subtractNewQty = newQty.subtract(subtractInQty);//减去之后的数量
                                 newLocation.setQty(subtractNewQty);
                                 result = this.updateById(newLocation);
diff --git a/win-module-eam/win-module-eam-biz/src/main/java/com/win/module/eam/service/item/ItemServiceImpl.java b/win-module-eam/win-module-eam-biz/src/main/java/com/win/module/eam/service/item/ItemServiceImpl.java
index 9e3a1ba..5e4d775 100644
--- a/win-module-eam/win-module-eam-biz/src/main/java/com/win/module/eam/service/item/ItemServiceImpl.java
+++ b/win-module-eam/win-module-eam-biz/src/main/java/com/win/module/eam/service/item/ItemServiceImpl.java
@@ -67,6 +67,12 @@ public class ItemServiceImpl implements ItemService {
     @Override
     public Long createItem(ItemCreateReqVO createReqVO) {
         // 插入
+        if(createReqVO.getMinInventory()==null){
+            createReqVO.setMinInventory(BigDecimal.ZERO);
+        }
+        if(createReqVO.getMaxInventory()==null){
+            createReqVO.setMaxInventory(BigDecimal.ZERO);
+        }
         ItemDO item = ItemConvert.INSTANCE.convert(createReqVO);
         //String number = serialNumberApi.generateCode(RuleCodeEnum.Item.getCode());
         //item.setNumber(number);
@@ -88,6 +94,7 @@ public class ItemServiceImpl implements ItemService {
     public Integer updateItem(ItemUpdateReqVO updateReqVO) {
         // 校验存在
         validateItemExists(updateReqVO.getId());
+
         QueryWrapper<ItemDO> objectQueryWrapper = new QueryWrapper<>();
         objectQueryWrapper.eq("number", updateReqVO.getNumber().trim());
         objectQueryWrapper.eq("deleted", 0);
@@ -96,6 +103,12 @@ public class ItemServiceImpl implements ItemService {
         if (itemDOS.size() > 0) {
             throw exception(ITEM_REPLACE);
         }
+        if(updateReqVO.getMinInventory()==null){
+            updateReqVO.setMinInventory(BigDecimal.ZERO);
+        }
+        if(updateReqVO.getMaxInventory()==null){
+            updateReqVO.setMaxInventory(BigDecimal.ZERO);
+        }
         // 更新
         ItemDO updateObj = ItemConvert.INSTANCE.convert(updateReqVO);
         return itemMapper.updateById(updateObj);