diff --git a/klp-wms/src/main/java/com/klp/service/impl/WmsProductServiceImpl.java b/klp-wms/src/main/java/com/klp/service/impl/WmsProductServiceImpl.java
index c37947b4..af6da681 100644
--- a/klp-wms/src/main/java/com/klp/service/impl/WmsProductServiceImpl.java
+++ b/klp-wms/src/main/java/com/klp/service/impl/WmsProductServiceImpl.java
@@ -418,6 +418,7 @@ public class WmsProductServiceImpl implements IWmsProductService {
 
             if (newItemId != null) {
                 coil.setItemId(newItemId);
+                coil.setUpdateTime(coil.getUpdateTime());
                 coilMapper.updateById(coil);
             }
         }