diff --git a/mhd_wms/src/main/java/com/mhd/wms/domain/materialInventory/repository/persistence/MaterialInventoryImpl.java b/mhd_wms/src/main/java/com/mhd/wms/domain/materialInventory/repository/persistence/MaterialInventoryImpl.java
index e99afa8d2..792cbe8cf 100644
--- a/mhd_wms/src/main/java/com/mhd/wms/domain/materialInventory/repository/persistence/MaterialInventoryImpl.java
+++ b/mhd_wms/src/main/java/com/mhd/wms/domain/materialInventory/repository/persistence/MaterialInventoryImpl.java
@@ -265,7 +265,11 @@ public class MaterialInventoryImpl extends ServiceImpl<MaterialInventoryMapper,
                 // 生成key时，需要与唯一性约束保持一致：storage_location_id + material_base_info_id + shipper_id
                 String key = (shipperId != null ? shipperId : "null") + "_"
                         + materialInventoryDO.getStorageLocationId() + "_" 
-                        + materialInventoryDO.getMaterialBaseInfoId();
+                        + materialInventoryDO.getMaterialBaseInfoId() + "_"
+                        + materialInventoryDO.getBatchRefNo() + "_"
+                        + materialInventoryDO.getBatchNumber() + "_"
+                        + materialInventoryDO.getMaterialStatusCode() + "_"
+                        + materialInventoryDO.getContainerCode();
                 
                 // 注意：如果唯一性约束包含批次号、容器ID、物料状态等字段，那么key也应该包含这些字段
                 // 但是，根据唯一性约束名称IDX_MAT_INV_LOC_MAT_ID，它应该只包含storage_location_id和material_base_info_id