diff --git a/src/main/resources/mapper/automatedWarehouse/KitTransportMapper.xml b/src/main/resources/mapper/automatedWarehouse/KitTransportMapper.xml
index 6015cdc..e8c8d36 100644
--- a/src/main/resources/mapper/automatedWarehouse/KitTransportMapper.xml
+++ b/src/main/resources/mapper/automatedWarehouse/KitTransportMapper.xml
@@ -100,9 +100,10 @@
     
     <!-- rqrq - 检查申请单下所有订单是否全部运输完成 -->
     <!-- 返回未完成的订单数量，0表示全部完成 -->
+    <!-- 注意：不能用NOLOCK，结果用于判断是否更新申请单状态，脏读可能导致状态不一致 - rqrq -->
     <select id="checkAllTransportFlagCompleted" resultType="java.lang.Integer">
         SELECT COUNT(1)
-        FROM SOIssueNotifyOrderList WITH (NOLOCK)
+        FROM SOIssueNotifyOrderList
         WHERE site = #{site}
           AND notify_no = #{notifyNo}
           AND (transport_flag IS NULL OR transport_flag != 'Y')
diff --git a/src/main/resources/mapper/automatedWarehouse/WcsIntegrationMapper.xml b/src/main/resources/mapper/automatedWarehouse/WcsIntegrationMapper.xml
index d5c2d6d..754b165 100644
--- a/src/main/resources/mapper/automatedWarehouse/WcsIntegrationMapper.xml
+++ b/src/main/resources/mapper/automatedWarehouse/WcsIntegrationMapper.xml
@@ -137,6 +137,7 @@
     <!-- ==================== 打托相关SQL - AI制作 ==================== -->
     
     <!-- 检查栈板是否存在并获取栈板信息 - AI制作/rqrq -->
+    <!-- 注意：不能用NOLOCK，结果用于验证栈板状态后创建任务，脏读可能导致业务错误 - rqrq -->
     <select id="getPalletInfo" resultType="java.util.Map">
         SELECT 
             pallet_id, 
@@ -146,7 +147,7 @@
             site, 
             calling_flag,
             remark
-        FROM pallet WITH (NOLOCK)
+        FROM pallet
         WHERE site = #{site} AND pallet_id = #{palletId} AND is_deleted = '0'
     </select>
     
@@ -210,12 +211,12 @@
     </select>
     
     <!-- 验证标签 - AI制作 -->
-    <!-- 优化：添加 WITH (NOLOCK) 避免死锁 - rqrq -->
+    <!-- 注意：不能用NOLOCK，结果用于验证标签后进行组盘/分拣操作，脏读可能导致业务错误 - rqrq -->
     <select id="validateLabel" resultType="java.util.Map">
         SELECT site, unit_id as serialNo, part_no as partNo, qty, in_stock_flag as inStockFlag,
                unit_type as labelType, batch_no as batchNo, warehouse_id as warehouseId, 
                location_id as locationId, remark, tid, epc
-        FROM handling_unit WITH (NOLOCK)
+        FROM handling_unit
         WHERE site = #{site} AND unit_id = #{serialNo}
     </select>
     
@@ -388,10 +389,10 @@
     </update>
 
     <!-- 检查栈板是否正在被调用 - AI制作 -->
-    <!-- 优化：添加 WITH (NOLOCK) 避免死锁 - rqrq -->
+    <!-- 注意：不能用NOLOCK，结果用于判断栈板是否可以操作，脏读可能导致重复调用 - rqrq -->
     <select id="checkPalletCallingFlag" resultType="java.lang.String">
         SELECT calling_flag
-        FROM pallet WITH (NOLOCK)
+        FROM pallet
         WHERE site = #{site} AND pallet_id = #{palletId} AND is_deleted = '0'
     </select>
 
@@ -732,6 +733,7 @@
     </update>
     
     <!-- rqrq - 根据序列号列表查询SOIssueNotifyOrderMaterialList_detail明细 -->
+    <!-- 注意：不能用NOLOCK，结果用于后续更新out_wcs_flag，脏读可能导致重复处理 - rqrq -->
     <select id="getSOIssueNotifyDetailsBySerialNos" resultType="com.gaotao.modules.notify.entity.SOIssueNotifyOrderMaterialListDetail">
         SELECT 
             site,
@@ -744,7 +746,7 @@
             task_seq AS taskSeq,
             out_wcs_flag AS outWcsFlag,
             issure_flag AS issureFlag
-        FROM SOIssueNotifyOrderMaterialList_detail WITH (NOLOCK)
+        FROM SOIssueNotifyOrderMaterialList_detail
         WHERE site = #{site}  and out_wcs_flag='N'
         <if test="serialNos != null and serialNos.size() > 0">
             AND serialNo IN
diff --git a/src/main/resources/mapper/customer/ShipmentIssueMapper.xml b/src/main/resources/mapper/customer/ShipmentIssueMapper.xml
index d252ca5..c8b3e2a 100644
--- a/src/main/resources/mapper/customer/ShipmentIssueMapper.xml
+++ b/src/main/resources/mapper/customer/ShipmentIssueMapper.xml
@@ -19,8 +19,9 @@
         LEFT JOIN area ar WITH (NOLOCK) ON a.production_area = ar.area_id
         WHERE a.site=#{site} AND a.notify_no=#{notifyNo} AND a.order_type='shipment'
     </select>
+    <!-- 注意：不能用NOLOCK，结果用于生成新的item_no插入记录，脏读可能导致主键冲突 - rqrq -->
     <select id="getNextItemForShipmentOrderList" resultType="java.math.BigDecimal">
-        SELECT ISNULL(MAX(item_no), 0) + 1 FROM SOIssueNotifyOrderList WITH (NOLOCK) WHERE site=#{site} AND notify_no=#{notifyNo} AND order_type='shipment'
+        SELECT ISNULL(MAX(item_no), 0) + 1 FROM SOIssueNotifyOrderList WHERE site=#{site} AND notify_no=#{notifyNo} AND order_type='shipment'
     </select>
 
     <insert id="saveIssueNotifyOrderList">
diff --git a/src/main/resources/mapper/notify/IssureNotifyMapper.xml b/src/main/resources/mapper/notify/IssureNotifyMapper.xml
index 924ba8e..c76eea9 100644
--- a/src/main/resources/mapper/notify/IssureNotifyMapper.xml
+++ b/src/main/resources/mapper/notify/IssureNotifyMapper.xml
@@ -131,8 +131,9 @@ record_version,out_work_order_flag,project_id,order_type,auth_rule_id,bu)
       FROM SOIssueNotifyOrderMaterialList WITH (NOLOCK)
       WHERE notify_no=#{notifyNo} AND site=#{site} AND issueType=#{issueType}
     </select>
+    <!-- 注意：不能用NOLOCK，结果用于生成新的item_no插入记录，脏读可能导致主键冲突 - rqrq -->
     <select id="getNextItemForSOIssueNotifyOrderList" resultType="BigDecimal">
-        SELECT ISNULL(MAX(item_no), 0) + 1 FROM SOIssueNotifyOrderList WITH (NOLOCK) WHERE site=#{site} AND notify_no=#{notifyNo}
+        SELECT ISNULL(MAX(item_no), 0) + 1 FROM SOIssueNotifyOrderList WHERE site=#{site} AND notify_no=#{notifyNo}
     </select>
     <select id="getProductAreaByPlanner" resultType="String">
         select top 1 area_type from sys_product_plannet where site=#{site} and planner=#{planner}
@@ -315,9 +316,10 @@ record_version,out_work_order_flag,project_id,order_type,auth_rule_id,bu)
         group by g.component_part_no,g.qty_to_issue ,g.partDesc
     </select>
 
+    <!-- 注意：不能用NOLOCK，结果用于判断是否可以删除订单明细，脏读可能导致错误删除 - rqrq -->
     <select id="checkDeleteOrderList" resultType="SOIssueNotifyOrderMaterialListData">
         SELECT notify_no, site, item_no, BOMItemNo, ComponentPartNo, QtyToIssue, QtyToIssue_Original
-        FROM SOIssueNotifyOrderMaterialList WITH (NOLOCK)
+        FROM SOIssueNotifyOrderMaterialList
         WHERE site=#{site} AND notify_no=#{notifyNo} AND ItemNo=#{itemNo,jdbcType=DOUBLE}
     </select>
 
@@ -327,9 +329,10 @@ record_version,out_work_order_flag,project_id,order_type,auth_rule_id,bu)
         SET status = #{status}
         WHERE site = #{site} AND notify_no = #{notifyNo}
     </update>
+      <!-- 注意：不能用NOLOCK，结果用于判断是否可以删除物料明细，脏读可能导致错误删除 - rqrq -->
       <select id="checkDeleteMaterial" resultType="SOIssueNotifyOrderMaterialListData">
        SELECT notify_no, site, ItemNo, BOMItemNo, ComponentPartNo, QtyToIssue, QtyToIssue_Original
-       FROM SOIssueNotifyOrderMaterialList WITH (NOLOCK)
+       FROM SOIssueNotifyOrderMaterialList
        WHERE site=#{site} AND notify_no=#{notifyNo} AND ItemNo=#{itemNo} AND BOMItemNo=#{bOMItemNo}
     </select>
     <select id="deleteNotifyMaterial">
@@ -347,19 +350,21 @@ record_version,out_work_order_flag,project_id,order_type,auth_rule_id,bu)
         and ItemNo=#{itemNo}
     </select>-->
 
+    <!-- 注意：不能用NOLOCK，结果用于判断零件是否存在后进行更新操作，脏读可能导致数据不一致 - rqrq -->
     <select id="checkOtherPart" resultType="SOIssueNotifyOrderMaterialListData">
       SELECT notify_no, site, ItemNo, BOMItemNo, ComponentPartNo, QtyToIssue, QtyToIssue_Original
-       FROM SOIssueNotifyOrderMaterialList WITH (NOLOCK)
+       FROM SOIssueNotifyOrderMaterialList
        WHERE site=#{site} AND notify_no=#{notifyNo} AND ComponentPartNo=#{componentPartNo}
     </select>
 
+    <!-- 注意：不能用NOLOCK，结果用于生成新的BOM_item_no插入记录，脏读可能导致主键冲突 - rqrq -->
     <select id="getNextBomItemNo" resultType="String">
 
         SELECT   #{str}+
         CONVERT(VARCHAR(50),isnull( max(CONVERT(int,SUBSTRING(BOMItemNo, LEN(#{str})+1, LEN(BOMItemNo)))+1),1))
 
 
-        FROM SOIssueNotifyOrderMaterialList WITH (NOLOCK)
+        FROM SOIssueNotifyOrderMaterialList
         WHERE site=#{site} AND notify_no=#{notifyNo} AND BOMItemNo LIKE #{str}+'%'
     </select>
 
diff --git a/src/main/resources/mapper/notify/NewIssureMapper.xml b/src/main/resources/mapper/notify/NewIssureMapper.xml
index 15e7c11..61fa85a 100644
--- a/src/main/resources/mapper/notify/NewIssureMapper.xml
+++ b/src/main/resources/mapper/notify/NewIssureMapper.xml
@@ -175,10 +175,10 @@
     <!-- ==================== 新增推送WCS相关SQL - rqrq ==================== -->
     
     <!-- rqrq - 根据条码列表查询handling_unit的reserve_flag -->
-    <!-- 优化：添加 WITH (NOLOCK) 避免死锁 - rqrq -->
+    <!-- 注意：不能用NOLOCK，结果用于判断是否可以预留，脏读可能导致重复预留 - rqrq -->
     <select id="checkReserveFlagBySerialNos" resultType="java.lang.String">
         SELECT reserve_flag
-        FROM handling_unit WITH (NOLOCK)
+        FROM handling_unit
         WHERE site = #{site}
         AND unit_id IN
         <foreach collection="serialNos" item="serialNo" open="(" separator="," close=")">
@@ -188,10 +188,10 @@
     </select>
     
     <!-- rqrq - 根据条码列表查询所有栈板ID -->
-    <!-- 优化：添加 WITH (NOLOCK) 避免死锁 - rqrq -->
+    <!-- 注意：不能用NOLOCK，结果用于后续更新栈板calling_flag，脏读可能导致数据不一致 - rqrq -->
     <select id="getPalletIdsBySerialNos" resultType="java.lang.String">
         SELECT DISTINCT pd.pallet_id
-        FROM pallet_detail pd WITH (NOLOCK)
+        FROM pallet_detail pd
         WHERE pd.site = #{site}
         AND pd.serial_no IN
         <foreach collection="serialNos" item="serialNo" open="(" separator="," close=")">