diff --git a/doc/设计文档/原型设计/截图/库存现有量.png b/doc/设计文档/原型设计/截图/库存现有量.png
new file mode 100644
index 0000000..ec54324
Binary files /dev/null and b/doc/设计文档/原型设计/截图/库存现有量.png differ
diff --git a/ktg-mes/src/main/java/com/ktg/mes/wm/service/impl/WmTransactionServiceImpl.java b/ktg-mes/src/main/java/com/ktg/mes/wm/service/impl/WmTransactionServiceImpl.java
index 9102796..9bbf465 100644
--- a/ktg-mes/src/main/java/com/ktg/mes/wm/service/impl/WmTransactionServiceImpl.java
+++ b/ktg-mes/src/main/java/com/ktg/mes/wm/service/impl/WmTransactionServiceImpl.java
@@ -36,7 +36,7 @@ public class WmTransactionServiceImpl implements IWmTransactionService
     private MdItemMapper mdItemMapper;
 
     @Override
-    public WmTransaction processTransaction(WmTransaction wmTransaction) {
+    public synchronized WmTransaction processTransaction(WmTransaction wmTransaction) {
         WmMaterialStock stock = new WmMaterialStock();
 
         validate(wmTransaction);
diff --git a/ktg-mes/src/main/resources/mapper/wm/WmMaterialStockMapper.xml b/ktg-mes/src/main/resources/mapper/wm/WmMaterialStockMapper.xml
index 515fdf4..5860121 100644
--- a/ktg-mes/src/main/resources/mapper/wm/WmMaterialStockMapper.xml
+++ b/ktg-mes/src/main/resources/mapper/wm/WmMaterialStockMapper.xml
@@ -45,7 +45,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     <select id="selectWmMaterialStockList" parameterType="WmMaterialStock" resultMap="WmMaterialStockResult">
         <include refid="selectWmMaterialStockVo"/>
         <where>  
-            <if test="itemTypeId != null "> and item_type_id = #{itemTypeId}</if>
+            <if test="itemTypeId != null "> AND (item_type_id = #{itemTypeId} OR item_type_id in (select item_type_id from md_item_type where find_in_set(#{itemTypeId},ancestors)))</if>
             <if test="itemId != null "> and item_id = #{itemId}</if>
             <if test="itemCode != null  and itemCode != ''"> and item_code = #{itemCode}</if>
             <if test="itemName != null  and itemName != ''"> and item_name like concat('%', #{itemName}, '%')</if>