diff --git a/mhd_wms/src/main/java/com/mhd/wms/domain/shiftManage/repository/persistence/ShiftManageImpl.java b/mhd_wms/src/main/java/com/mhd/wms/domain/shiftManage/repository/persistence/ShiftManageImpl.java
index 54bdd1ddc..972ceb913 100644
--- a/mhd_wms/src/main/java/com/mhd/wms/domain/shiftManage/repository/persistence/ShiftManageImpl.java
+++ b/mhd_wms/src/main/java/com/mhd/wms/domain/shiftManage/repository/persistence/ShiftManageImpl.java
@@ -222,7 +222,10 @@ public class ShiftManageImpl extends ServiceImpl<ShiftManageMapper, ShiftManage>
         }
         shiftMaterialDetailDO.setMaterialCode(materialBaseInfoPO.getMaterialCode());
         shiftMaterialDetailDO.setMaterialName(materialBaseInfoPO.getMaterialName());
-        shiftMaterialDetailDO.setBarCode(materialBaseInfoPO.getBarCode());
+        // 优先保留 setMaterialInventory 已从库存表取到的 barCode，仅在为空时才从物料基础信息补充
+        if (StringUtils.isBlank(shiftMaterialDetailDO.getBarCode())) {
+            shiftMaterialDetailDO.setBarCode(materialBaseInfoPO.getBarCode());
+        }
         shiftMaterialDetailDO.setPackId(materialBaseInfoPO.getPackId());
         shiftMaterialDetailDO.setPackCode(materialBaseInfoPO.getPackCode());
         shiftMaterialDetailDO.setPackName(materialBaseInfoPO.getPackName());