diff --git a/mhd_oms/src/main/resources/mapper/reservationMaterialInventory/MaterialInventoryMapper.xml b/mhd_oms/src/main/resources/mapper/reservationMaterialInventory/MaterialInventoryMapper.xml
index 1bea8b465..200226335 100644
--- a/mhd_oms/src/main/resources/mapper/reservationMaterialInventory/MaterialInventoryMapper.xml
+++ b/mhd_oms/src/main/resources/mapper/reservationMaterialInventory/MaterialInventoryMapper.xml
@@ -379,6 +379,8 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             IFNULL(SUM(a.VOLUME), 0) AS VOLUME,
             MAX(a.unit) AS unit,
             MAX(a.unit_name) AS unit_name,
+            MAX(a.create_time) AS create_time,
+            MAX(a.update_time) AS update_time,
             MAX(a.production_date) AS production_date,
             MAX(a.inventory_date) AS inventory_date,
             MAX(a.purchase_date) AS purchase_date,
@@ -386,6 +388,8 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             MAX(a.bar_code) AS inv_bar_code,
             MAX(a.in_order_number) AS in_order_number, MAX(a.lot_number) AS lot_number,
             b.material_code, b.material_name,
+            MAX(b.material_classify_code) AS material_classify_code,
+            MAX(b.material_classify_name) AS material_classify_name,
             CASE WHEN IFNULL(SUM(a.inventory_quantity), 0) = 0 THEN 1 ELSE 0 END AS sort_order
         from reservation_material_inventory a
         left join NGWL_TEST_WMS.material_base_info b on a.material_base_info_id = b.material_base_info_id
diff --git a/mhd_wms/src/main/resources/mapper/materialInventory/MaterialInventoryMapper.xml b/mhd_wms/src/main/resources/mapper/materialInventory/MaterialInventoryMapper.xml
index 8df558332..3b55cabce 100644
--- a/mhd_wms/src/main/resources/mapper/materialInventory/MaterialInventoryMapper.xml
+++ b/mhd_wms/src/main/resources/mapper/materialInventory/MaterialInventoryMapper.xml
@@ -416,6 +416,19 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         group by a.MATERIAL_INVENTORY_ID order by sort_order, a.update_time desc
     </select>
 
+    <!-- 库存数量合计：与 queryList 相同筛选条件，对全部命中明细行 SUM(库存数量)；
+         不受 queryRule 分组展示影响（各分组行之和即全部明细之和） -->
+    <select id="sumInventoryQuantity" parameterType="com.mhd.wms.domain.materialInventory.repository.todo.MaterialInventoryDO"
+            resultType="java.math.BigDecimal">
+        select IFNULL(SUM(a.inventory_quantity), 0)
+        from material_inventory a
+        left join material_base_info b on a.material_base_info_id = b.material_base_info_id
+        <where>
+            <include refid="selectMaterialInventoryPo1"/>
+            <include refid="com.mhd.wms.domain.materialBaseInfo.repository.mapper.MaterialBaseInfoMapper.JoinMaterialBaseInfoPoWhere"/>
+        </where>
+    </select>
+
     <!-- ============ 出库单明细可分配库存（库存分配弹窗专用） ============
          列复用通用片段；条件独立成段，不改动 selectMaterialInventoryPo1，库存查询页零影响。
          与 /list 的三点差异：
@@ -552,6 +565,8 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             IFNULL(SUM(a.VOLUME), 0) AS VOLUME,
             MAX(a.unit) AS unit,
             MAX(a.unit_name) AS unit_name,
+            MAX(a.create_time) AS create_time,
+            MAX(a.update_time) AS update_time,
             MAX(a.production_date) AS production_date,
             MAX(a.inventory_date) AS inventory_date,
             MAX(a.purchase_date) AS purchase_date,
@@ -560,6 +575,8 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             MAX(a.in_order_number) AS in_order_number, MAX(a.lot_number) AS lot_number,
             MAX(b.specification_model) AS specification_model,
             MAX(b.material_code) AS material_code, MAX(b.material_name) AS material_name,
+            MAX(b.material_classify_code) AS material_classify_code,
+            MAX(b.material_classify_name) AS material_classify_name,
             CASE WHEN IFNULL(SUM(a.inventory_quantity), 0) = 0 THEN 1 ELSE 0 END AS sort_order
         from material_inventory a
         left join material_base_info b on a.material_base_info_id = b.material_base_info_id
@@ -635,6 +652,8 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         a.top_organization_id,
         MAX(b.material_type)      AS material_type,
         MAX(b.material_type_name) AS material_type_name,
+        MAX(b.material_classify_code) AS material_classify_code,
+        MAX(b.material_classify_name) AS material_classify_name,
         MAX(b.bar_code)           AS bar_code,
         MAX(nvl(a.unit_name, b.unit_name)) AS unit_name,
         MAX(b.pack_id)      AS pack_id,