diff --git a/mall-common/src/main/java/com/suisung/mall/common/modules/order/dto/MchOrderItemDTO.java b/mall-common/src/main/java/com/suisung/mall/common/modules/order/dto/MchOrderItemDTO.java
index 67175832..dac88fd2 100644
--- a/mall-common/src/main/java/com/suisung/mall/common/modules/order/dto/MchOrderItemDTO.java
+++ b/mall-common/src/main/java/com/suisung/mall/common/modules/order/dto/MchOrderItemDTO.java
@@ -55,4 +55,10 @@ public class MchOrderItemDTO implements Serializable {
 
     @ApiModelProperty(value = "商品规格描述")
     private String spec_info;
+
+    @ApiModelProperty(value = "退货数量")
+    private Integer order_item_return_num;
+
+    @ApiModelProperty(value = "退款金额:同意额度")
+    private BigDecimal order_item_return_agree_amount;
 }
diff --git a/mall-pay/src/main/java/com/suisung/mall/pay/controller/mobile/IndexController.java b/mall-pay/src/main/java/com/suisung/mall/pay/controller/mobile/IndexController.java
index 3262469a..0938a9c0 100644
--- a/mall-pay/src/main/java/com/suisung/mall/pay/controller/mobile/IndexController.java
+++ b/mall-pay/src/main/java/com/suisung/mall/pay/controller/mobile/IndexController.java
@@ -198,7 +198,7 @@ public class IndexController extends BaseControllerImpl {
         }
 
         // todo $payment_channel_code 是否启用
-        String payment_channel_code = getParameter("payment_channel_code");// payment_channel_code：wx_native， alipay
+        String payment_channel_code = getParameter("payment_channel_code");// payment_channel_code：wx_native， alipay， lakala
         if (StrUtil.isBlank(payment_channel_code)) {
             Integer payment_channel_id = Convert.toInt(getParameter("payment_channel_id"));
             PayPaymentChannel payPaymentChannel = payPaymentChannelService.get(payment_channel_id);
diff --git a/mall-pay/src/main/java/com/suisung/mall/pay/service/impl/PayUserPayServiceImpl.java b/mall-pay/src/main/java/com/suisung/mall/pay/service/impl/PayUserPayServiceImpl.java
index 4da4e9a8..5eed110f 100644
--- a/mall-pay/src/main/java/com/suisung/mall/pay/service/impl/PayUserPayServiceImpl.java
+++ b/mall-pay/src/main/java/com/suisung/mall/pay/service/impl/PayUserPayServiceImpl.java
@@ -150,6 +150,7 @@ public class PayUserPayServiceImpl extends BaseServiceImpl<PayUserPayMapper, Pay
     @GlobalTransactional
     public void pay(HttpServletRequest request, HttpServletResponse response, Map<String, Object> requestParams, PayTypeBean payTypeBean) {
 
+        // 获取订单ID列表
         List<String> order_id_row = (List<String>) requestParams.get("order_id_row");
         QueryWrapper<PayConsumeTrade> tradeQueryWrapper = new QueryWrapper<>();
         tradeQueryWrapper.in("order_id", order_id_row);
@@ -159,6 +160,7 @@ public class PayUserPayServiceImpl extends BaseServiceImpl<PayUserPayMapper, Pay
         // 判断是门店 店铺 平台
         Integer payment_store_id = 0;
         Integer payment_chain_id = 0;
+//        String orderTitle = I18nUtil._("在线购物");
         if (!accountBaseConfigService.getTradeModePlantform()) {
             // 不可以联合支付。
             if (order_id_row.size() > 1) {
@@ -174,9 +176,13 @@ public class PayUserPayServiceImpl extends BaseServiceImpl<PayUserPayMapper, Pay
             } else {
                 payment_chain_id = payConsumeTrade.getChain_id();
             }
+
+            // orderTitle = payConsumeTrade.getTrade_title();
         }
 
+        // 获取支付渠道编码
         String payment_channel_code = (String) requestParams.get("payment_channel_code");
+        // 如果是线下支付
         if (CollUtil.isNotEmpty(trade_rows) && StrUtil.equals(payment_channel_code, "offline")) {
             // 线下支付，修改线下支付状态
             ShopOrderInfo shopOrderInfo = new ShopOrderInfo();
@@ -185,6 +191,7 @@ public class PayUserPayServiceImpl extends BaseServiceImpl<PayUserPayMapper, Pay
             Map params = new HashMap();
             params.put("order_ids", order_id_row);
             params.put("payment_type_id", StateCode.PAYMENT_TYPE_OFFLINE);
+            // 修改订单支付方式为线下支付
             if (!shopService.editOrderPaymentTypeByIds(params)) {
                 throw new ApiException(I18nUtil._("修改线下支付状态失败！"));
             }
@@ -193,49 +200,60 @@ public class PayUserPayServiceImpl extends BaseServiceImpl<PayUserPayMapper, Pay
             Integer order_state_id = StateCode.ORDER_STATE_WAIT_PAY;
             Integer order_next_state_id = StateCode.ORDER_STATE_PICKING;
 
+            // 修改订单状态为待发货
             if (!shopService.editNextState(order_id_row, payment_store_id, order_state_id, order_next_state_id)) {
                 throw new ApiException(I18nUtil._("修改订单为待发货状态失败！"));
             }
         }
 
+        // 获取现金支付金额
         BigDecimal trade_payment_money = (BigDecimal) requestParams.get("trade_payment_money");
 
         // 总待支付金额
         BigDecimal trade_payment_amount = trade_rows.stream().map(PayConsumeTrade::getTrade_payment_amount).reduce(BigDecimal::add).get();
+        // 如果支付金额大于0且不是线下支付
         if (trade_payment_amount.compareTo(BigDecimal.ZERO) > 0 && !StrUtil.equals(payment_channel_code, "offline")) {
             // 金额大于0且不是线下交易的情况
             BigDecimal trade_payment_recharge_card = (BigDecimal) requestParams.get("trade_payment_recharge_card");
             BigDecimal trade_payment_points = (BigDecimal) requestParams.get("trade_payment_points");
             BigDecimal trade_payment_sp = (BigDecimal) requestParams.get("trade_payment_sp");
 
+            // 检查是否有支付金额
             if (CheckUtil.isNotEmpty(trade_payment_money) || CheckUtil.isNotEmpty(trade_payment_recharge_card) || CheckUtil.isNotEmpty(trade_payment_points) /*|| CheckUtil.isNotEmpty(trade_payment_sp)*/
                 /*|| CheckUtil.isNotEmpty(trade_payment_credit) || CheckUtil.isNotEmpty(trade_payment_redpack)*/) {
 
                 // 判断支付密码
                 String password = (String) requestParams.get("password");
+                // 如果有支付密码
                 if (StrUtil.isNotBlank(password)) {
                     UserDto user = getCurrentUser();
                     BigDecimal trade_payment_credit = (BigDecimal) requestParams.get("trade_payment_credit");
                     BigDecimal trade_payment_redpack = (BigDecimal) requestParams.get("trade_payment_redpack");
+                    // 检查支付密码是否正确
                     checkPayPasswd(user.getId(), password);
 
                     List<Map> _trade_rows = Convert.toList(Map.class, trade_rows);
+                    // 处理线下支付
                     payConsumeTradeService.processOfflinePay(_trade_rows, trade_payment_money, trade_payment_recharge_card, trade_payment_points, trade_payment_credit, trade_payment_redpack, trade_payment_sp);
                     trade_rows = payConsumeTradeService.find(tradeQueryWrapper);
                 }
             }
 
+            // 创建新的交易记录
             PayConsumeTrade trade_row = new PayConsumeTrade();
             List<Integer> trade_is_paids = trade_rows.stream().map(PayConsumeTrade::getTrade_is_paid).collect(Collectors.toList());
             Integer trade_is_paid = trade_is_paids.contains(StateCode.ORDER_PAID_STATE_YES) ? StateCode.ORDER_PAID_STATE_YES : StateCode.ORDER_PAID_STATE_NO;
             trade_row.setTrade_is_paid(trade_is_paid);
 
+            // 获取订单ID列表
             List<String> trade_order_id_row = trade_rows.stream().map(PayConsumeTrade::getOrder_id).distinct().collect(Collectors.toList());
+            // 如果有多个订单
             if (trade_order_id_row.size() > 1) {
                 // 生成联合支付
                 PayConsumeTradeCombine consume_trade_combine_row = new PayConsumeTradeCombine();
                 consume_trade_combine_row.setOrder_ids(CollUtil.join(trade_order_id_row, ","));
 
+                // 添加联合支付记录
                 payConsumeTradeCombineService.addTradeCombine(consume_trade_combine_row);
                 String ctc_id = consume_trade_combine_row.getCtc_id();
                 if (StrUtil.isBlank(ctc_id)) {
@@ -247,20 +265,31 @@ public class PayUserPayServiceImpl extends BaseServiceImpl<PayUserPayMapper, Pay
                 trade_row.setOrder_id(CollUtil.join(trade_order_id_row, ","));
             }
 
+            // 获取订单标题列表
             List<String> trade_titles = trade_rows.stream().map(PayConsumeTrade::getTrade_title).distinct().collect(Collectors.toList());
             trade_row.setTrade_title(CollUtil.join(trade_titles, ","));
 
             // 多条付款金额累加
             BigDecimal payment_amount = trade_rows.stream().map(PayConsumeTrade::getTrade_payment_amount).reduce(BigDecimal::add).get();
             trade_row.setTrade_payment_amount(payment_amount);
+            // 如果支付金额大于0
             if (payment_amount.compareTo(BigDecimal.ZERO) > 0) {
+
+                // update 2025-07-30 为什么不给真正的订单标题，我暂时注释了
                 // 订单金额大于0的情况
-                List<Integer> order_state_ids = trade_rows.stream().map(PayConsumeTrade::getOrder_state_id).distinct().collect(Collectors.toList());
-                if (!order_state_ids.contains(StateCode.ORDER_STATE_CANCEL)) {
-                    trade_row.setTrade_title(I18nUtil._("在线购物"));
-                    trade_row.setTrade_desc(I18nUtil._("在线购物"));
+//                List<Integer> order_state_ids = trade_rows.stream().map(PayConsumeTrade::getOrder_state_id).distinct().collect(Collectors.toList());
+//                // 如果订单状态不是取消状态
+//                if (!order_state_ids.contains(StateCode.ORDER_STATE_CANCEL)) {
+//                    trade_row.setTrade_title(I18nUtil._("在线购物"));
+//                    trade_row.setTrade_desc(I18nUtil._("在线购物"));
+//                }
+
+                if (StrUtil.isBlank(trade_row.getTrade_title())) {
+                    trade_row.setTrade_title("小发同城线上超市商品");
+                    trade_row.setTrade_desc("小发同城线上超市商品");
                 }
 
+                // 设置店铺ID
                 if (CollUtil.isNotEmpty(trade_rows)) {
                     trade_row.setStore_id(trade_rows.get(0).getStore_id());//店铺ID
                 }
@@ -284,6 +313,7 @@ public class PayUserPayServiceImpl extends BaseServiceImpl<PayUserPayMapper, Pay
             }
         }
 
+        // 根据支付类型返回结果
         toResultByPayType(response, order_id_row.get(0), payTypeBean);
     }
 
@@ -1772,18 +1802,18 @@ public class PayUserPayServiceImpl extends BaseServiceImpl<PayUserPayMapper, Pay
     @Override
     @Transactional
     public ThirdApiRes saveBatchPayUserResources(List<PayUserResource> payUserResourceList) {
-        boolean result=false;
-        if(!payUserResourceList.isEmpty()){
+        boolean result = false;
+        if (!payUserResourceList.isEmpty()) {
             try {
-                result=payUserResourceService.saveBatch(payUserResourceList,payUserResourceList.size());
-            }catch (RuntimeException e){
-                throw new ApiException("保存saveBatchPayUserResources报错："+e.getMessage());
+                result = payUserResourceService.saveBatch(payUserResourceList, payUserResourceList.size());
+            } catch (RuntimeException e) {
+                throw new ApiException("保存saveBatchPayUserResources报错：" + e.getMessage());
             }
         }
-        if(result){
+        if (result) {
             return new ThirdApiRes().success("批量保存成功");
         }
-          return new ThirdApiRes().fail(250,"批量保存失败");
+        return new ThirdApiRes().fail(250, "批量保存失败");
     }
 
 }
diff --git a/mall-shop/src/main/resources/mapper/order/ShopOrderBaseMapper.xml b/mall-shop/src/main/resources/mapper/order/ShopOrderBaseMapper.xml
index 25c80256..7df85224 100644
--- a/mall-shop/src/main/resources/mapper/order/ShopOrderBaseMapper.xml
+++ b/mall-shop/src/main/resources/mapper/order/ShopOrderBaseMapper.xml
@@ -633,6 +633,8 @@
             <result property="item_barcode" column="item_barcode"/>
             <result property="order_item_image" column="order_item_image"/>
             <result property="spec_info" column="spec_info"/>
+            <result property="order_item_return_num" column="order_item_return_num"/>
+            <result property="order_item_return_agree_amount" column="order_item_return_agree_amount"/>
         </collection>
     </resultMap>
 
@@ -791,6 +793,9 @@
         oit.order_item_quantity,
         oit.item_unit_price,
         oit.order_item_amount,
+        IF(oit.order_item_return_num > 0, oit.order_item_return_num, 0) AS order_item_return_num,
+        IF(oit.order_item_return_agree_amount > 0, oit.order_item_return_agree_amount, 0.00) AS
+        order_item_return_agree_amount,
         spi.item_barcode,
         oit.order_item_image,
         oit.spec_info,