diff --git a/youchain-system/src/main/java/com/youchain/basicdata/service/impl/StockServiceImpl.java b/youchain-system/src/main/java/com/youchain/basicdata/service/impl/StockServiceImpl.java
index b25e993..2e274c0 100644
--- a/youchain-system/src/main/java/com/youchain/basicdata/service/impl/StockServiceImpl.java
+++ b/youchain-system/src/main/java/com/youchain/basicdata/service/impl/StockServiceImpl.java
@@ -415,16 +415,6 @@ public class StockServiceImpl implements StockService {
         return asnDetail;
     }
 
-    private ItemKey createItemKey(Item item, String propC1, String orderNumber) {
-
-        ItemKey newItemKey = new ItemKey();
-        newItemKey.setItem(item);
-        newItemKey.setDept(item.getDept());
-        newItemKey.setPropC1(propC1);
-        newItemKey.setOrderNumber(orderNumber);
-        return newItemKey;
-    }
-
     private Task createAsnTask(Item item, ItemKey itemKey, AsnDetail asnDetail, Stock stock, Point srcPoint, Point endPoint, AgvTask agvTask) {
 
         Task task = new Task();