diff --git a/mhd_oms/src/main/java/com/mhd/oms/domain/reservationStockInOrder/repository/mapper/ReservationStockInOrderMapper.java b/mhd_oms/src/main/java/com/mhd/oms/domain/reservationStockInOrder/repository/mapper/ReservationStockInOrderMapper.java
index d43721560..9f47433f4 100644
--- a/mhd_oms/src/main/java/com/mhd/oms/domain/reservationStockInOrder/repository/mapper/ReservationStockInOrderMapper.java
+++ b/mhd_oms/src/main/java/com/mhd/oms/domain/reservationStockInOrder/repository/mapper/ReservationStockInOrderMapper.java
@@ -55,8 +55,9 @@ public interface ReservationStockInOrderMapper extends BaseMapper<ReservationSto
     public String getWarehouseName(@Param("id") Long id);
 
     /**
-     * 本地跨库直查仓库信息(编码/名称/单号规则/库存锁定模式),
-     * 供下发等流程在 system 服务 Feign 失败/降级时兜底, 与 getWarehouseInfoByWarehouseId Feign 接口同数据源
+     * 本地跨库直查仓库信息(编码/名称/单号生成规则),
+     * 供下发等流程在 system 服务 Feign 失败/降级时兜底, 与 getWarehouseInfoByWarehouseId Feign 接口同数据源。
+     * 不含 STOCK_LOCK_MODE(冻结功能列, 各环境库结构不一致), 兜底时 stockLockMode 为 null 即默认分配库存冻结模式
      */
     public com.mhd.system.api.domain.WarehouseFeignPO getWarehouseInfoFallback(@Param("id") Long id);
 
diff --git a/mhd_oms/src/main/resources/mapper/reservationStockInOrder/ReservationStockInOrderMapper.xml b/mhd_oms/src/main/resources/mapper/reservationStockInOrder/ReservationStockInOrderMapper.xml
index 2974a379e..26b745141 100644
--- a/mhd_oms/src/main/resources/mapper/reservationStockInOrder/ReservationStockInOrderMapper.xml
+++ b/mhd_oms/src/main/resources/mapper/reservationStockInOrder/ReservationStockInOrderMapper.xml
@@ -592,14 +592,15 @@
         select WAREHOUSE_CODE from "NGWL_TEST_SYSTEM".WAREHOUSE where 1 = 1 and DEL_FLAG = 1 and  WAREHOUSE_ID = #{id} limit 1
     </select>
 
-    <!-- 本地跨库直查仓库信息: 下发/下单冻结等流程 Feign 获取仓库信息失败/降级时兜底(与 system 服务同库同表) -->
+    <!-- 本地跨库直查仓库信息: 下发/保存等流程 Feign 获取仓库信息失败/降级时兜底(与 system 服务同库同表)。
+         注意不含 STOCK_LOCK_MODE(冻结功能列, 各环境库结构不一致, 兜底路径不依赖冻结功能的列;
+         stockLockMode 走 Feign 正常路径获取, 兜底时为 null 即默认"分配库存冻结"模式) -->
     <select id="getWarehouseInfoFallback" parameterType="java.lang.Long" resultType="com.mhd.system.api.domain.WarehouseFeignPO">
         select WAREHOUSE_CODE              as warehouseCode,
                WAREHOUSE_NAME              as warehouseName,
                ORDER_NO_GENERATE_RULE      as orderNoGenerateRule,
                OUT_ORDER_NO_PREFIX         as outOrderNoPrefix,
-               SAMPLE_OUT_ORDER_NO_PREFIX  as sampleOutOrderNoPrefix,
-               STOCK_LOCK_MODE             as stockLockMode
+               SAMPLE_OUT_ORDER_NO_PREFIX  as sampleOutOrderNoPrefix
         from "NGWL_TEST_SYSTEM".WAREHOUSE
         where 1 = 1 and DEL_FLAG = 1 and WAREHOUSE_ID = #{id} limit 1
     </select>