diff --git a/ruoyi-modules/ruoyi-wms-service/src/main/java/com/ruoyi/wms/controller/ItemCategoryController.java b/ruoyi-modules/ruoyi-wms-service/src/main/java/com/ruoyi/wms/controller/ItemCategoryController.java
index c04eb64..d8ecea4 100644
--- a/ruoyi-modules/ruoyi-wms-service/src/main/java/com/ruoyi/wms/controller/ItemCategoryController.java
+++ b/ruoyi-modules/ruoyi-wms-service/src/main/java/com/ruoyi/wms/controller/ItemCategoryController.java
@@ -106,6 +106,7 @@ public class ItemCategoryController extends BaseController {
 
     @PostMapping("/update/orderNum")
     public R<Void> updateOrderNum(@RequestBody List<ItemTypeTreeSelectVo> tree) {
-        return toAjax(itemCategoryService.updateOrderNum(tree));
+        itemCategoryService.updateOrderNum(tree);
+        return R.ok();
     }
 }
diff --git a/ruoyi-modules/ruoyi-wms-service/src/main/java/com/ruoyi/wms/mapper/ItemCategoryMapper.java b/ruoyi-modules/ruoyi-wms-service/src/main/java/com/ruoyi/wms/mapper/ItemCategoryMapper.java
index d46270d..ef2901d 100644
--- a/ruoyi-modules/ruoyi-wms-service/src/main/java/com/ruoyi/wms/mapper/ItemCategoryMapper.java
+++ b/ruoyi-modules/ruoyi-wms-service/src/main/java/com/ruoyi/wms/mapper/ItemCategoryMapper.java
@@ -8,5 +8,4 @@ import org.apache.ibatis.annotations.Param;
 import java.util.List;
 
 public interface ItemCategoryMapper extends BaseMapperPlus<ItemCategory, ItemCategoryVo> {
-    int updateOrderNum(@Param("list") List<ItemCategory> list);
 }
diff --git a/ruoyi-modules/ruoyi-wms-service/src/main/java/com/ruoyi/wms/service/ItemCategoryService.java b/ruoyi-modules/ruoyi-wms-service/src/main/java/com/ruoyi/wms/service/ItemCategoryService.java
index 2b390f5..6fdfcef 100644
--- a/ruoyi-modules/ruoyi-wms-service/src/main/java/com/ruoyi/wms/service/ItemCategoryService.java
+++ b/ruoyi-modules/ruoyi-wms-service/src/main/java/com/ruoyi/wms/service/ItemCategoryService.java
@@ -213,7 +213,7 @@ public class ItemCategoryService extends ServiceImpl<ItemCategoryMapper, ItemCat
         return getChildList(list, t).size() > 0;
     }
 
-    public int updateOrderNum(List<ItemTypeTreeSelectVo> tree) {
+    public void updateOrderNum(List<ItemTypeTreeSelectVo> tree) {
         List<ItemCategory> updateList = new ArrayList<>();
         for (int i = 0; i < tree.size(); i++) {
             ItemCategory itemType = new ItemCategory();
@@ -221,6 +221,6 @@ public class ItemCategoryService extends ServiceImpl<ItemCategoryMapper, ItemCat
             itemType.setOrderNum((long) i);
             updateList.add(itemType);
         }
-        return baseMapper.updateOrderNum(updateList);
+        saveOrUpdateBatch(updateList);
     }
 }
diff --git a/ruoyi-modules/ruoyi-wms-service/src/main/resources/mapper/wms/ItemCategoryMapper.xml b/ruoyi-modules/ruoyi-wms-service/src/main/resources/mapper/wms/ItemCategoryMapper.xml
index 9aa4813..0cad945 100644
--- a/ruoyi-modules/ruoyi-wms-service/src/main/resources/mapper/wms/ItemCategoryMapper.xml
+++ b/ruoyi-modules/ruoyi-wms-service/src/main/resources/mapper/wms/ItemCategoryMapper.xml
@@ -3,12 +3,4 @@
 PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 <mapper namespace="com.ruoyi.wms.mapper.ItemCategoryMapper">
-
-    <update id="updateOrderNum">
-        <foreach collection="list" item="item" index="index" open="" close="" separator=";">
-            update wms_item_type
-            set order_num=#{item.orderNum}
-            where id=#{item.id}
-        </foreach>
-    </update>
 </mapper>