diff --git a/mhd_wms/src/main/resources/mapper/materialInventory/MaterialInventoryMapper.xml b/mhd_wms/src/main/resources/mapper/materialInventory/MaterialInventoryMapper.xml
index 10f05627e..48ec1381a 100644
--- a/mhd_wms/src/main/resources/mapper/materialInventory/MaterialInventoryMapper.xml
+++ b/mhd_wms/src/main/resources/mapper/materialInventory/MaterialInventoryMapper.xml
@@ -72,7 +72,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         a.batch_number,a.material_status_code,a.material_status_name,a.container_id,a.container_code,a.container_type,a.container_type_name,IFNULL(a.freeze_quantity,0) freeze_quantity,a.is_able,
         IFNULL(a.inventory_quantity,0) inventory_quantity, IFNULL(a.allocation_quantity,0) allocation_quantity, a.remark, a.create_time, a.create_by, a.create_by_name, a.update_time, a.update_by, a.update_by_name,
         a.del_flag,a.unit,a.area,a.NET_WEIGHT,a.GROSS_WEIGHT,a.VOLUME,
-        a.BATCH_REF_NO, a.SHEET_REF_NO, a.BOX_PALLET_NO,a.unit_name
+        a.BATCH_REF_NO, a.SHEET_REF_NO, a.BOX_PALLET_NO,nvl(a.unit_name,b.unit_name) as unit_name
     </sql>
 
     <sql id="selectMaterialInventoryPo1">