diff --git a/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/controller/MallCouponController.java b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/controller/MallCouponController.java
new file mode 100644
index 00000000..0c67edfd
--- /dev/null
+++ b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/controller/MallCouponController.java
@@ -0,0 +1,52 @@
+package cc.hiver.mall.controller;
+
+import cc.hiver.core.common.utils.ResultUtil;
+import cc.hiver.core.common.vo.Result;
+import cc.hiver.mall.entity.MallCoupon;
+import cc.hiver.mall.entity.MallUserCoupon;
+import cc.hiver.mall.service.mybatis.MallCouponService;
+import cc.hiver.mall.service.mybatis.MallUserCouponService;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import java.math.BigDecimal;
+import java.util.List;
+
+@RestController
+@RequestMapping("/hiver/mall/coupon")
+@Api(tags = "优惠券接口")
+public class MallCouponController {
+
+    @Autowired
+    private MallCouponService mallCouponService;
+
+    @Autowired
+    private MallUserCouponService mallUserCouponService;
+
+    @PostMapping("/add")
+    @ApiOperation(value = "添加/发行优惠券")
+    public Result<Object> addCoupon(@RequestBody MallCoupon coupon) {
+        mallCouponService.save(coupon);
+        return ResultUtil.success("发行成功");
+    }
+
+    @PostMapping("/receive")
+    @ApiOperation(value = "用户领取优惠券")
+    public Result<Object> receiveCoupon(@RequestParam String userId, @RequestParam String couponId) {
+        mallUserCouponService.receiveCoupon(userId, couponId);
+        return ResultUtil.success("领取成功");
+    }
+
+    @GetMapping("/available")
+    @ApiOperation(value = "获取可用优惠券列表（下单时调用）")
+    public Result<List<MallUserCoupon>> getAvailableCoupons(
+            @RequestParam String userId,
+            @RequestParam Integer applyScene,
+            @RequestParam BigDecimal amount,
+            @RequestParam(required = false, defaultValue = "0") String merchantId,
+            @RequestParam(required = true) String regionId) {
+        return new ResultUtil<List<MallUserCoupon>>().setData(mallUserCouponService.getAvailableCoupons(userId, applyScene, amount, merchantId, regionId));
+    }
+}
diff --git a/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/controller/MallDeliveryOrderController.java b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/controller/MallDeliveryOrderController.java
index 0c7ad296..cf559d18 100644
--- a/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/controller/MallDeliveryOrderController.java
+++ b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/controller/MallDeliveryOrderController.java
@@ -9,6 +9,7 @@ import cc.hiver.core.entity.Worker;
 import cc.hiver.core.service.WorkerService;
 import cc.hiver.core.serviceimpl.JPushServiceImpl;
 import cc.hiver.mall.entity.MallDeliveryOrder;
+import cc.hiver.mall.entity.MallOrder;
 import cc.hiver.mall.pojo.query.MallDeliveryOrderPageQuery;
 import cc.hiver.mall.service.mybatis.MallDeliveryOrderService;
 import cn.hutool.core.util.StrUtil;
@@ -32,6 +33,8 @@ import java.util.Map;
 @RequestMapping("/hiver/mall/delivery")
 public class MallDeliveryOrderController {
 
+    private static final int STATUS_WAIT = -1;
+
     @Autowired
     private MallDeliveryOrderService mallDeliveryOrderService;
 
@@ -185,6 +188,21 @@ public class MallDeliveryOrderController {
         }
     }
 
+    /**
+     * 快递跑腿下单
+     */
+    @PostMapping("/insert")
+    @ApiOperation("快递跑腿下单）")
+    public Result<MallOrder> insert(@RequestBody MallDeliveryOrder mallDeliveryOrder) {
+        try {
+            mallDeliveryOrder.setStatus(STATUS_WAIT);
+            return new ResultUtil<MallOrder>().setData(mallDeliveryOrderService.insertDeliveryOrder(mallDeliveryOrder));
+        } catch (Exception e) {
+            log.error("下单失败: {}", e.getMessage(), e);
+            return ResultUtil.error(e.getMessage());
+        }
+    }
+
     /**
      * 配送员取货
      */
@@ -194,7 +212,7 @@ public class MallDeliveryOrderController {
                          @RequestParam String workerId) {
         try {
             mallDeliveryOrderService.workerPickup(deliveryId, workerId);
-            //jPushService.sendPushNotification("1507bfd3f6e2c0dbc0a", "您有一笔新的订单");
+            jPushService.sendPushNotification("1507bfd3f6e2c0dbc0a", "您有一笔新的订单");
             return ResultUtil.success("取货成功");
         } catch (Exception e) {
             log.error("取货失败: {}", e.getMessage(), e);
diff --git a/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/controller/MallOrderController.java b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/controller/MallOrderController.java
index 0b0eb7a6..e260817d 100644
--- a/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/controller/MallOrderController.java
+++ b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/controller/MallOrderController.java
@@ -159,7 +159,7 @@ public class MallOrderController {
      * 商家同意退款
      */
     @PostMapping("/agreeRefund")
-    @ApiOperation("商家同意退款")
+    @ApiOperation("商家或者配送员同意退款")
     public Result agreeRefund(@RequestParam String orderId) {
         try {
             mallOrderService.agreeRefund(orderId);
@@ -174,7 +174,7 @@ public class MallOrderController {
      * 商家拒绝退款
      */
     @PostMapping("/rejectRefund")
-    @ApiOperation("商家拒绝退款")
+    @ApiOperation("商家或者配送员拒绝退款")
     public Result rejectRefund(@RequestParam String orderId,
                                @RequestParam(required = false) String reason) {
         try {
diff --git a/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/controller/ShopController.java b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/controller/ShopController.java
index 420a296e..9347e760 100644
--- a/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/controller/ShopController.java
+++ b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/controller/ShopController.java
@@ -241,6 +241,13 @@ public class ShopController {
                             continue;
                         }
                     }
+
+                    if (shop.getIsStudent() != null) {
+                        if (!(shop.getIsStudent() == s.getIsStudent())) {
+                            continue;
+                        }
+                    }
+
                     if(s.getStatus() != 1){
                         continue;
                     }
diff --git a/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/controller/WechatPayController.java b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/controller/WechatPayController.java
index f00058db..8f0128e5 100644
--- a/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/controller/WechatPayController.java
+++ b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/controller/WechatPayController.java
@@ -1,6 +1,7 @@
 package cc.hiver.mall.controller;
 
 import cc.hiver.mall.entity.MallOrder;
+import cc.hiver.mall.service.mybatis.MallDeliveryOrderService;
 import cc.hiver.mall.service.mybatis.MallOrderService;
 import cc.hiver.mall.serviceimpl.UnifiedOrderService;
 import cc.hiver.mall.utils.KeyUtils;
@@ -37,6 +38,8 @@ import java.util.UUID;
 @RequestMapping("/hiver/api/wechat/pay")
 public class WechatPayController {
 
+    private static final int STATUS_PAY = 0;
+
     private static final Logger log = LoggerFactory.getLogger(WechatPayController.class);
 
     @Autowired
@@ -48,6 +51,9 @@ public class WechatPayController {
     @Autowired
     private MallOrderService mallOrderService;
 
+    @Autowired
+    private MallDeliveryOrderService mallDeliveryOrderService;
+
     @Autowired
     private WechatPaySigner signer;
 
diff --git a/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/dao/mapper/MallCouponMapper.java b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/dao/mapper/MallCouponMapper.java
new file mode 100644
index 00000000..b9760fad
--- /dev/null
+++ b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/dao/mapper/MallCouponMapper.java
@@ -0,0 +1,9 @@
+package cc.hiver.mall.dao.mapper;
+
+import cc.hiver.mall.entity.MallCoupon;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Param;
+
+public interface MallCouponMapper extends BaseMapper<MallCoupon> {
+    int deductStock(@Param("id") String id);
+}
diff --git a/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/dao/mapper/MallUserCouponMapper.java b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/dao/mapper/MallUserCouponMapper.java
new file mode 100644
index 00000000..4fa0c9f7
--- /dev/null
+++ b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/dao/mapper/MallUserCouponMapper.java
@@ -0,0 +1,7 @@
+package cc.hiver.mall.dao.mapper;
+
+import cc.hiver.mall.entity.MallUserCoupon;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+public interface MallUserCouponMapper extends BaseMapper<MallUserCoupon> {
+}
diff --git a/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/entity/MallCoupon.java b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/entity/MallCoupon.java
new file mode 100644
index 00000000..30b12065
--- /dev/null
+++ b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/entity/MallCoupon.java
@@ -0,0 +1,67 @@
+package cc.hiver.mall.entity;
+
+import cc.hiver.core.base.HiverBaseEntity;
+import com.baomidou.mybatisplus.annotation.TableName;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+import java.math.BigDecimal;
+import java.util.Date;
+
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ApiModel(value = "优惠券模板配置表")
+@TableName(value = "t_mall_coupon", autoResultMap = true)
+public class MallCoupon extends HiverBaseEntity {
+    private static final long serialVersionUID = 1L;
+
+    @ApiModelProperty(value = "优惠券名称")
+    private String name;
+
+    @ApiModelProperty(value = "发放方：1-平台，2-商家")
+    private Integer issuerType;
+
+    @ApiModelProperty(value = "发放方ID")
+    private String issuerId;
+
+    @ApiModelProperty(value = "适用场景：0-通用，1-外卖/买饭，2-快递/跑腿，3-二手物品交易")
+    private Integer applyScene;
+
+    @ApiModelProperty(value = "优惠券类型：1-满减券，2-无门槛直减券")
+    private Integer type;
+
+    @ApiModelProperty(value = "使用门槛金额")
+    private BigDecimal minAmount;
+
+    @ApiModelProperty(value = "抵扣面额")
+    private BigDecimal discountAmount;
+
+    @ApiModelProperty(value = "发行总数")
+    private Integer totalCount;
+
+    @ApiModelProperty(value = "剩余领取数量")
+    private Integer remainCount;
+
+    @ApiModelProperty(value = "每人最多限领张数")
+    private Integer limitPerUser;
+
+    @ApiModelProperty(value = "有效期类型：1-绝对时间段有效，2-领取后相对天数有效")
+    private Integer validType;
+
+    @ApiModelProperty(value = "有效期开始时间")
+    private Date validStartTime;
+
+    @ApiModelProperty(value = "有效期结束时间")
+    private Date validEndTime;
+
+    @ApiModelProperty(value = "自领取之日起有效天数")
+    private Integer validDays;
+
+    @ApiModelProperty(value = "状态：0-已下架/停发，1-发放中")
+    private Integer status;
+
+    @ApiModelProperty(value = "学校id")
+    private String regionId;
+}
diff --git a/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/entity/MallDeliveryOrder.java b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/entity/MallDeliveryOrder.java
index a5e9fcbc..fc14a034 100644
--- a/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/entity/MallDeliveryOrder.java
+++ b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/entity/MallDeliveryOrder.java
@@ -97,5 +97,12 @@ public class MallDeliveryOrder implements Serializable {
     @TableField(exist = false)
     @ApiModelProperty(value = "商品信息")
     private List<MallOrderGoods> goodsList;
+    @TableField(exist = false)
+    @ApiModelProperty(value = "使用的优惠券ID(提交订单时传入)")
+    private String userCouponId;
 
+    @Transient
+    @TableField(exist = false)
+    @ApiModelProperty(value = "优惠券抵扣金额")
+    private BigDecimal couponDiscountFee;
 }
diff --git a/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/entity/MallOrder.java b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/entity/MallOrder.java
index 447effe0..ad4ceaed 100644
--- a/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/entity/MallOrder.java
+++ b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/entity/MallOrder.java
@@ -31,8 +31,10 @@ public class MallOrder implements Serializable {
     private String userId;
     @ApiModelProperty(value = "店铺ID")
     private String shopId;
-    @ApiModelProperty(value = "订单类型 1:直接购买 2:拼团购买 3:面对面团 4:快递 5:跑腿 6:二手")
+    @ApiModelProperty(value = "订单类型 1:直接购买 2:拼团购买 3:面对面团")
     private Integer orderType;
+    @ApiModelProperty(value = "订单类型 null:外卖 1:快递跑腿 2:二手")
+    private Integer otherOrder;
     @ApiModelProperty(value = "配送方式 1:外卖配送 2:到店自取")
     private Integer deliveryType;
     @ApiModelProperty(value = "订单状态 0:待支付 1:待商家接单 10:待成团 2待配送员接单 3:待取货(配送)/待消费(自取) 4:配送中 5:已完成 6:已取消 7:待商家同意退款 8：已退款 11: 售后中 12已售后")
@@ -82,4 +84,14 @@ public class MallOrder implements Serializable {
     @Transient
     @TableField(exist = false)
     private String groupOrderIds;
+
+    @Transient
+    @TableField(exist = false)
+    @ApiModelProperty(value = "使用的优惠券ID(提交订单时传入)")
+    private String userCouponId;
+
+    @Transient
+    @TableField(exist = false)
+    @ApiModelProperty(value = "优惠券抵扣金额")
+    private BigDecimal couponDiscountFee;
 }
diff --git a/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/entity/MallUserCoupon.java b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/entity/MallUserCoupon.java
new file mode 100644
index 00000000..e20304ed
--- /dev/null
+++ b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/entity/MallUserCoupon.java
@@ -0,0 +1,61 @@
+package cc.hiver.mall.entity;
+
+import cc.hiver.core.base.HiverBaseEntity;
+import com.baomidou.mybatisplus.annotation.TableName;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+import java.math.BigDecimal;
+import java.util.Date;
+
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ApiModel(value = "用户领取的优惠券明细表")
+@TableName(value = "t_mall_user_coupon", autoResultMap = true)
+public class MallUserCoupon extends HiverBaseEntity {
+    private static final long serialVersionUID = 1L;
+
+    @ApiModelProperty(value = "领取用户ID")
+    private String userId;
+
+    @ApiModelProperty(value = "关联的优惠券模板ID")
+    private String couponId;
+
+    @ApiModelProperty(value = "发放方(1平台/2商家)")
+    private Integer issuerType;
+
+    @ApiModelProperty(value = "发放方ID")
+    private String issuerId;
+
+    @ApiModelProperty(value = "适用场景")
+    private Integer applyScene;
+
+    @ApiModelProperty(value = "使用门槛")
+    private BigDecimal minAmount;
+
+    @ApiModelProperty(value = "抵扣金额")
+    private BigDecimal discountAmount;
+
+    @ApiModelProperty(value = "状态：0-未使用，1-已挂起，2-已使用，3-已过期")
+    private Integer status;
+
+    @ApiModelProperty(value = "领取时间")
+    private Date receiveTime;
+
+    @ApiModelProperty(value = "实际可使用生效时间")
+    private Date validStartTime;
+
+    @ApiModelProperty(value = "实际可使用失效时间")
+    private Date validEndTime;
+
+    @ApiModelProperty(value = "真实核销时间")
+    private Date useTime;
+
+    @ApiModelProperty(value = "核销时使用的订单ID")
+    private String orderId;
+
+    @ApiModelProperty(value = "学校id")
+    private String regionId;
+}
diff --git a/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/pojo/dto/CreateOrderDTO.java b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/pojo/dto/CreateOrderDTO.java
index 0c9098ed..3bdc3237 100644
--- a/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/pojo/dto/CreateOrderDTO.java
+++ b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/pojo/dto/CreateOrderDTO.java
@@ -57,6 +57,9 @@ public class CreateOrderDTO {
     @ApiModelProperty(value = "指定配送员参数（不指定则进入抢单大厅）")
     private WorkerParam workerParam;
 
+    @ApiModelProperty(value = "使用的优惠券ID")
+    private String userCouponId;
+
     // ===================== 内嵌类 =====================
 
     @Data
diff --git a/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/service/mybatis/MallCouponService.java b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/service/mybatis/MallCouponService.java
new file mode 100644
index 00000000..eaa36ba6
--- /dev/null
+++ b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/service/mybatis/MallCouponService.java
@@ -0,0 +1,7 @@
+package cc.hiver.mall.service.mybatis;
+
+import cc.hiver.mall.entity.MallCoupon;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+public interface MallCouponService extends IService<MallCoupon> {
+}
diff --git a/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/service/mybatis/MallDeliveryOrderService.java b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/service/mybatis/MallDeliveryOrderService.java
index 0f265c75..196249a5 100644
--- a/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/service/mybatis/MallDeliveryOrderService.java
+++ b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/service/mybatis/MallDeliveryOrderService.java
@@ -1,6 +1,7 @@
 package cc.hiver.mall.service.mybatis;
 
 import cc.hiver.mall.entity.MallDeliveryOrder;
+import cc.hiver.mall.entity.MallOrder;
 import cc.hiver.mall.pojo.query.MallDeliveryOrderPageQuery;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.service.IService;
@@ -81,4 +82,6 @@ public interface MallDeliveryOrderService extends IService<MallDeliveryOrder> {
     void reassignWorker(String deliveryId, String newWorkerId, String newWorkerName, String newWorkerPhone);
 
     MallDeliveryOrder selectByGroupId(String orderId);
+
+    MallOrder insertDeliveryOrder(MallDeliveryOrder deliveryOrder);
 }
diff --git a/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/service/mybatis/MallUserCouponService.java b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/service/mybatis/MallUserCouponService.java
new file mode 100644
index 00000000..bbc658b8
--- /dev/null
+++ b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/service/mybatis/MallUserCouponService.java
@@ -0,0 +1,15 @@
+package cc.hiver.mall.service.mybatis;
+
+import cc.hiver.mall.entity.MallUserCoupon;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+import java.math.BigDecimal;
+import java.util.List;
+
+public interface MallUserCouponService extends IService<MallUserCoupon> {
+    void receiveCoupon(String userId, String couponId);
+    List<MallUserCoupon> getAvailableCoupons(String userId, Integer applyScene, BigDecimal amount, String merchantId,String regionId);
+    boolean lockCoupon(String userCouponId, String orderId);
+    boolean useCoupon(String orderId);
+    boolean refundCoupon(String orderId);
+}
diff --git a/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/serviceimpl/ShopServiceImpl.java b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/serviceimpl/ShopServiceImpl.java
index 3354dfab..ef3fc25c 100644
--- a/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/serviceimpl/ShopServiceImpl.java
+++ b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/serviceimpl/ShopServiceImpl.java
@@ -112,6 +112,7 @@ public class ShopServiceImpl implements ShopService {
                 final Path<String> ShopNameField = root.get("shopName");
                 final Path<String> regionField = root.get("regionId");
                 final Path<String> shopAreaField = root.get("shopArea");
+                final Path<String> isStudentField = root.get("isStudent");
 
 
                 final List<Predicate> list = new ArrayList<>();
@@ -148,6 +149,9 @@ public class ShopServiceImpl implements ShopService {
                 if (CharSequenceUtil.isNotBlank(shop.getShopArea())) {
                     list.add(cb.equal(shopAreaField, shop.getShopArea()));
                 }
+                if (shop.getIsStudent() != null) {
+                    list.add(cb.equal(isStudentField, shop.getIsStudent()));
+                }
 
 
                 final Predicate[] arr = new Predicate[list.size()];
diff --git a/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/serviceimpl/mybatis/MallCouponServiceImpl.java b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/serviceimpl/mybatis/MallCouponServiceImpl.java
new file mode 100644
index 00000000..4e492ff8
--- /dev/null
+++ b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/serviceimpl/mybatis/MallCouponServiceImpl.java
@@ -0,0 +1,11 @@
+package cc.hiver.mall.serviceimpl.mybatis;
+
+import cc.hiver.mall.dao.mapper.MallCouponMapper;
+import cc.hiver.mall.entity.MallCoupon;
+import cc.hiver.mall.service.mybatis.MallCouponService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+
+@Service
+public class MallCouponServiceImpl extends ServiceImpl<MallCouponMapper, MallCoupon> implements MallCouponService {
+}
diff --git a/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/serviceimpl/mybatis/MallDeliveryOrderServiceImpl.java b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/serviceimpl/mybatis/MallDeliveryOrderServiceImpl.java
index cb6a9b20..740bce06 100644
--- a/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/serviceimpl/mybatis/MallDeliveryOrderServiceImpl.java
+++ b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/serviceimpl/mybatis/MallDeliveryOrderServiceImpl.java
@@ -63,6 +63,9 @@ public class MallDeliveryOrderServiceImpl extends ServiceImpl<MallDeliveryOrderM
     @Autowired
     private MerchantOrderSeqUtil merchantOrderSeqUtil;
 
+    @Autowired
+    private cc.hiver.mall.service.mybatis.MallUserCouponService mallUserCouponService;
+
     @Override
     public IPage<MallDeliveryOrder> pageDelivery(MallDeliveryOrderPageQuery q) {
         if (Boolean.TRUE.equals(q.getHallOnly())) {
@@ -456,4 +459,57 @@ public class MallDeliveryOrderServiceImpl extends ServiceImpl<MallDeliveryOrderM
     public MallDeliveryOrder selectByGroupId(String orderId) {
         return this.baseMapper.selectByGroupId(orderId);
     }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public MallOrder insertDeliveryOrder(MallDeliveryOrder deliveryOrder) {
+        MallOrder order = new MallOrder();
+        order.setRegionId(deliveryOrder.getRegionId());
+        Date date = new Date();
+        order.setCreateTime(date);
+        order.setDeliveryType(1);
+        order.setDeliveryFee(deliveryOrder.getDeliveryFee());
+        order.setUserId(deliveryOrder.getShopId());
+        order.setOtherOrder(1);
+        order.setStatus(0);
+        order.setOrderType(1);
+        
+        java.math.BigDecimal finalTotal = deliveryOrder.getDeliveryFee();
+        java.math.BigDecimal discount = java.math.BigDecimal.ZERO;
+        if (StringUtils.isNotBlank(deliveryOrder.getUserCouponId())) {
+            cc.hiver.mall.entity.MallUserCoupon coupon = mallUserCouponService.getById(deliveryOrder.getUserCouponId());
+            if (coupon != null && coupon.getStatus() == 0) {
+                discount = coupon.getDiscountAmount();
+                if (discount != null) {
+                    finalTotal = finalTotal.subtract(discount);
+                    if (finalTotal.compareTo(java.math.BigDecimal.ZERO) < 0) {
+                        finalTotal = java.math.BigDecimal.ZERO;
+                    }
+                    order.setCouponDiscountFee(discount);
+                    order.setUserCouponId(deliveryOrder.getUserCouponId());
+                }
+            }
+        }
+        order.setTotalAmount(finalTotal);
+
+        order.setGetAreaId(deliveryOrder.getGetAreaId());
+        order.setPutAreaId(deliveryOrder.getPutAreaId());
+        order.setRemark(deliveryOrder.getRemark());
+        order.setReceiverAddress(deliveryOrder.getReceiverAddress());
+        order.setReceiverPhone(deliveryOrder.getReceiverPhone());
+        order.setReceiverName(deliveryOrder.getReceiverName());
+        order.setShopAddress(deliveryOrder.getShopAddress());
+        order.setShopName(deliveryOrder.getShopName());
+        order.setShopPhone(deliveryOrder.getShopPhone());
+        mallOrderService.save(order);
+        
+        if (discount.compareTo(java.math.BigDecimal.ZERO) > 0) {
+            mallUserCouponService.lockCoupon(deliveryOrder.getUserCouponId(), order.getId());
+        }
+
+        deliveryOrder.setCreateTime(date);
+        deliveryOrder.setOrderId(order.getId());
+        this.baseMapper.insert(deliveryOrder);
+        return order;
+    }
 }
diff --git a/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/serviceimpl/mybatis/MallOrderServiceImpl.java b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/serviceimpl/mybatis/MallOrderServiceImpl.java
index 3bfebad7..1e7e78c6 100644
--- a/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/serviceimpl/mybatis/MallOrderServiceImpl.java
+++ b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/serviceimpl/mybatis/MallOrderServiceImpl.java
@@ -103,6 +103,9 @@ public class MallOrderServiceImpl extends ServiceImpl<MallOrderMapper, MallOrder
     @Autowired
     private cc.hiver.mall.dao.mapper.ShopMapper shopMapper;
 
+    @Autowired
+    private cc.hiver.mall.service.mybatis.MallUserCouponService mallUserCouponService;
+
     // ================================================================
     //  核心下单逻辑
     // ================================================================
@@ -190,6 +193,10 @@ public class MallOrderServiceImpl extends ServiceImpl<MallOrderMapper, MallOrder
         order.setRegionId(dto.getRegionId());
         this.save(order);
 
+        if (StringUtils.isNotBlank(order.getUserCouponId()) && order.getCouponDiscountFee() != null) {
+            mallUserCouponService.lockCoupon(order.getUserCouponId(), order.getId());
+        }
+
         // 保存商品快照
         saveGoodsSnapshots(goodsSnapshots, order.getId());
 
@@ -250,6 +257,10 @@ public class MallOrderServiceImpl extends ServiceImpl<MallOrderMapper, MallOrder
         order.setStatus(STATUS_WAIT_PAY);
         order.setRegionId(dto.getRegionId());
         this.save(order);
+
+        if (StringUtils.isNotBlank(order.getUserCouponId()) && order.getCouponDiscountFee() != null) {
+            mallUserCouponService.lockCoupon(order.getUserCouponId(), order.getId());
+        }
         // 创建拼团主记录
         MallOrderGroup group = new MallOrderGroup();
         if(isFace2Face){
@@ -359,6 +370,10 @@ public class MallOrderServiceImpl extends ServiceImpl<MallOrderMapper, MallOrder
         order.setRegionId(dto.getRegionId());
         this.save(order);
 
+        if (StringUtils.isNotBlank(order.getUserCouponId()) && order.getCouponDiscountFee() != null) {
+            mallUserCouponService.lockCoupon(order.getUserCouponId(), order.getId());
+        }
+
         saveGoodsSnapshots(goodsSnapshots, order.getId());
         // 更新拼团人数和成员列表
         int newMembers = group.getCurrentMembers() + 1;
@@ -736,7 +751,7 @@ public class MallOrderServiceImpl extends ServiceImpl<MallOrderMapper, MallOrder
                 if (subOrder != null && subOrder.getStatus() != STATUS_CANCELLED
                         && subOrder.getStatus() != STATUS_REFUNDED) {
                     subOrder.setGroupOrderIds(group.getGroupOrderIds());
-                    applyMerchantRefund(delivery.getWorkerId(),subOrder, "面对面团团长申请取消，待商家同意",refundType,refundTypeStatus);
+                    applyMerchantRefund(delivery.getWorkerId(),subOrder, "面对面团团长申请取消",refundType,refundTypeStatus);
                 }
             }
         }
@@ -771,7 +786,7 @@ public class MallOrderServiceImpl extends ServiceImpl<MallOrderMapper, MallOrder
             MallDeliveryOrder delivery = findDeliveryByOrderId(order.getId());
             if (delivery != null && delivery.getStatus() != null && delivery.getStatus() >= 1) {
                 // 配送员已接单 → 走商家或者配送员同意流程
-                applyMerchantRefund(delivery.getWorkerId(),order, "用户申请取消订单，待同意", refundType, refundTypeStatus);
+                applyMerchantRefund(delivery.getWorkerId(),order, "用户申请取消订单", refundType, refundTypeStatus);
             } else {
                 // 未接单 → 直接取消并退款
                 cancelDeliveryOrderByOrderId(order.getId());
@@ -917,21 +932,19 @@ public class MallOrderServiceImpl extends ServiceImpl<MallOrderMapper, MallOrder
             vo.setGroupInfo(group);
         }
         // 售后、退款信息
-        if(order.getStatus() == STATUS_REFUNDED || order.getStatus() == STATUS_DONE || order.getStatus() == STATUS_WAIT_REFUND || order.getStatus() == STATUS_WAIT_RETURN || order.getStatus() == STATUS__RETURNED){
-            LambdaQueryWrapper<MallRefundRecord> rq = new LambdaQueryWrapper<>();
-            rq.eq(MallRefundRecord::getOrderId, orderId);
-            List<MallRefundRecord> sallRefundRecord = mallRefundRecordMapper.selectList(rq);
-            if(sallRefundRecord != null){
-                sallRefundRecord.forEach(item -> {
-                    if(item.getRefundType() == 1){
-                        //售后商品详情
-                        item.setItems(mallReturnOrderGoodsMapper.selectList(new LambdaQueryWrapper<MallReturnOrderGoods>()
-                                .eq(MallReturnOrderGoods::getOrderId, orderId)));
+        LambdaQueryWrapper<MallRefundRecord> rq = new LambdaQueryWrapper<>();
+        rq.eq(MallRefundRecord::getOrderId, orderId);
+        List<MallRefundRecord> sallRefundRecord = mallRefundRecordMapper.selectList(rq);
+        if(sallRefundRecord != null){
+            sallRefundRecord.forEach(item -> {
+                if(item.getRefundType() == 1){
+                    //售后商品详情
+                    item.setItems(mallReturnOrderGoodsMapper.selectList(new LambdaQueryWrapper<MallReturnOrderGoods>()
+                            .eq(MallReturnOrderGoods::getOrderId, orderId)));
 
-                    }
-                });
-                vo.setMallRefundRecord(sallRefundRecord);
-            }
+                }
+            });
+            vo.setMallRefundRecord(sallRefundRecord);
         }
         return vo;
     }
@@ -982,7 +995,25 @@ public class MallOrderServiceImpl extends ServiceImpl<MallOrderMapper, MallOrder
         order.setGoodsAmount(goodsAmount);
         order.setDeliveryFee(deliveryFee);
         order.setPackageFee(packageFee);
-        order.setTotalAmount(goodsAmount.add(deliveryFee).add(packageFee));
+        
+        java.math.BigDecimal finalTotal = goodsAmount.add(deliveryFee).add(packageFee);
+        java.math.BigDecimal discount = java.math.BigDecimal.ZERO;
+        if (StringUtils.isNotBlank(dto.getUserCouponId())) {
+            cc.hiver.mall.entity.MallUserCoupon coupon = mallUserCouponService.getById(dto.getUserCouponId());
+            if (coupon != null && coupon.getStatus() == 0) {
+                discount = coupon.getDiscountAmount();
+                if (discount != null) {
+                    finalTotal = finalTotal.subtract(discount);
+                    if (finalTotal.compareTo(java.math.BigDecimal.ZERO) < 0) {
+                        finalTotal = java.math.BigDecimal.ZERO;
+                    }
+                    order.setCouponDiscountFee(discount);
+                    order.setUserCouponId(dto.getUserCouponId());
+                }
+            }
+        }
+        order.setTotalAmount(finalTotal);
+        
         order.setRemark(dto.getRemark());
         order.setCreateTime(new Date());
 
diff --git a/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/serviceimpl/mybatis/MallUserCouponServiceImpl.java b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/serviceimpl/mybatis/MallUserCouponServiceImpl.java
new file mode 100644
index 00000000..98984159
--- /dev/null
+++ b/hiver-modules/hiver-mall/src/main/java/cc/hiver/mall/serviceimpl/mybatis/MallUserCouponServiceImpl.java
@@ -0,0 +1,121 @@
+package cc.hiver.mall.serviceimpl.mybatis;
+
+import cc.hiver.core.common.exception.HiverException;
+import cc.hiver.mall.dao.mapper.MallCouponMapper;
+import cc.hiver.mall.dao.mapper.MallUserCouponMapper;
+import cc.hiver.mall.entity.MallCoupon;
+import cc.hiver.mall.entity.MallUserCoupon;
+import cc.hiver.mall.service.mybatis.MallUserCouponService;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.math.BigDecimal;
+import java.util.Date;
+import java.util.List;
+
+@Service
+public class MallUserCouponServiceImpl extends ServiceImpl<MallUserCouponMapper, MallUserCoupon> implements MallUserCouponService {
+
+    @Autowired
+    private MallCouponMapper mallCouponMapper;
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void receiveCoupon(String userId, String couponId) {
+        MallCoupon coupon = mallCouponMapper.selectById(couponId);
+        if (coupon == null || coupon.getStatus() != 1) {
+            throw new HiverException("优惠券不存在或已下架");
+        }
+        
+        // 检查限领
+        QueryWrapper<MallUserCoupon> checkQr = new QueryWrapper<>();
+        checkQr.eq("user_id", userId).eq("coupon_id", couponId);
+        if (this.count(checkQr) >= coupon.getLimitPerUser()) {
+            throw new HiverException("您已达到该优惠券领取上限");
+        }
+
+        // 扣库存
+        if (coupon.getTotalCount() != -1) {
+            int row = mallCouponMapper.deductStock(couponId);
+            if (row <= 0) {
+                throw new HiverException("优惠券已被抢光");
+            }
+        }
+
+        // 发放
+        MallUserCoupon userCoupon = new MallUserCoupon();
+        userCoupon.setUserId(userId);
+        userCoupon.setCouponId(couponId);
+        userCoupon.setIssuerType(coupon.getIssuerType());
+        userCoupon.setIssuerId(coupon.getIssuerId());
+        userCoupon.setApplyScene(coupon.getApplyScene());
+        userCoupon.setMinAmount(coupon.getMinAmount());
+        userCoupon.setDiscountAmount(coupon.getDiscountAmount());
+        userCoupon.setStatus(0);
+        userCoupon.setReceiveTime(new Date());
+
+        // 计算有效期
+        if (coupon.getValidType() == 1) {
+            userCoupon.setValidStartTime(coupon.getValidStartTime());
+            userCoupon.setValidEndTime(coupon.getValidEndTime());
+        } else {
+            userCoupon.setValidStartTime(new Date());
+            long end = System.currentTimeMillis() + (long) coupon.getValidDays() * 24 * 3600 * 1000;
+            userCoupon.setValidEndTime(new Date(end));
+        }
+
+        this.save(userCoupon);
+    }
+
+    @Override
+    public List<MallUserCoupon> getAvailableCoupons(String userId, Integer applyScene, BigDecimal amount, String merchantId,String regionId) {
+        QueryWrapper<MallUserCoupon> qw = new QueryWrapper<>();
+        qw.eq("user_id", userId).eq("region_id", regionId)
+          .eq("status", 0)
+          .le("valid_start_time", new Date())
+          .ge("valid_end_time", new Date())
+          .le("min_amount", amount);
+        
+        // 场景兼容
+        qw.and(wrapper -> wrapper.eq("apply_scene", 0).or().eq("apply_scene", applyScene));
+        
+        // 商家兼容
+        if (merchantId != null && !merchantId.equals("0")) {
+            qw.and(wrapper -> wrapper.eq("issuer_type", 1).or().eq("issuer_id", merchantId));
+        }
+        
+        return this.list(qw);
+    }
+
+    @Override
+    public boolean lockCoupon(String userCouponId, String orderId) {
+        UpdateWrapper<MallUserCoupon> uw = new UpdateWrapper<>();
+        uw.eq("id", userCouponId).eq("status", 0)
+          .set("status", 1)
+          .set("order_id", orderId);
+        return this.update(uw);
+    }
+
+    @Override
+    public boolean useCoupon(String orderId) {
+        UpdateWrapper<MallUserCoupon> uw = new UpdateWrapper<>();
+        uw.eq("order_id", orderId).eq("status", 1)
+          .set("status", 2)
+          .set("use_time", new Date());
+        return this.update(uw);
+    }
+
+    @Override
+    public boolean refundCoupon(String orderId) {
+        UpdateWrapper<MallUserCoupon> uw = new UpdateWrapper<>();
+        uw.eq("order_id", orderId).in("status", 1, 2)
+          .set("status", 0)
+          .set("order_id", null)
+          .set("use_time", null);
+        return this.update(uw);
+    }
+}
diff --git a/hiver-modules/hiver-mall/src/main/resources/mapper/MallCouponMapper.xml b/hiver-modules/hiver-mall/src/main/resources/mapper/MallCouponMapper.xml
new file mode 100644
index 00000000..b5b2fd71
--- /dev/null
+++ b/hiver-modules/hiver-mall/src/main/resources/mapper/MallCouponMapper.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="cc.hiver.mall.dao.mapper.MallCouponMapper">
+
+    <update id="deductStock">
+        UPDATE t_mall_coupon 
+        SET remain_count = remain_count - 1 
+        WHERE id = #{id} AND remain_count > 0 AND del_flag = 0
+    </update>
+
+</mapper>
diff --git a/hiver-modules/hiver-mall/src/main/resources/mapper/MallDeliveryOrderMapper.xml b/hiver-modules/hiver-mall/src/main/resources/mapper/MallDeliveryOrderMapper.xml
index b57878aa..08b0b814 100644
--- a/hiver-modules/hiver-mall/src/main/resources/mapper/MallDeliveryOrderMapper.xml
+++ b/hiver-modules/hiver-mall/src/main/resources/mapper/MallDeliveryOrderMapper.xml
@@ -37,6 +37,7 @@
         <result column="is_return"     property="isReturn"/>
         <result column="worker_name"                property="workerName"/>
         <result column="arrive_time"                property="arriveTime"/>
+        <result column="arrive_time"                property="arriveTime"/>
     </resultMap>
 
     <!-- 分页查询配送单，支持多条件过滤（抢单大厅：hallOnly=true时只查workerId为空的） -->
diff --git a/hiver-modules/hiver-mall/src/main/resources/mapper/MallOrderMapper.xml b/hiver-modules/hiver-mall/src/main/resources/mapper/MallOrderMapper.xml
index e189d45c..7709a075 100644
--- a/hiver-modules/hiver-mall/src/main/resources/mapper/MallOrderMapper.xml
+++ b/hiver-modules/hiver-mall/src/main/resources/mapper/MallOrderMapper.xml
@@ -29,6 +29,7 @@
         <result column="region_id"     property="regionId"/>
         <result column="settlement_status"     property="settlementStatus"/>
         <result column="shop_make_time"     property="shopMakeTime"/>
+        <result column="other_order"     property="otherOrder"/>
     </resultMap>
 
     <!-- 分页查询订单（不挂载商品明细，由Service层补填） -->
@@ -38,7 +39,7 @@
             o.status, o.total_amount, o.goods_amount, o.delivery_fee,
             o.package_fee, o.address_id, o.remark, o.create_time, o.pay_time,
             o.receiver_name, o.receiver_phone, o.receiver_address,
-            o.shop_name, o.shop_phone, o.shop_address,o.number_code,o.region_id,o.settlement_status,o.shop_make_time
+            o.shop_name, o.shop_phone, o.shop_address,o.number_code,o.region_id,o.settlement_status,o.shop_make_time,o.other_order
         FROM mall_order o
         <where>
             <if test="q.userId != null and q.userId != ''">
@@ -62,13 +63,13 @@
                 AND o.order_type = #{q.orderType}
             </if>
             <if test="q.searchType != null and q.searchType == 1">
-                AND o.order_type in (1,2,3)
+                AND o.order_type in (1,2,3) AND o.other_order is null
             </if>
             <if test="q.searchType != null and q.searchType == 2">
-                AND o.order_type in (4,5)
+                AND o.other_order = 1
             </if>
             <if test="q.searchType != null and q.searchType == 3">
-                AND o.order_type = 6
+                AND o.other_order = 2
             </if>
             <if test="q.searchStatus != null and q.searchStatus == 0">
                 AND o.status = 0
diff --git a/hiver-modules/hiver-mall/src/main/resources/mapper/MallUserCouponMapper.xml b/hiver-modules/hiver-mall/src/main/resources/mapper/MallUserCouponMapper.xml
new file mode 100644
index 00000000..e8917c05
--- /dev/null
+++ b/hiver-modules/hiver-mall/src/main/resources/mapper/MallUserCouponMapper.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="cc.hiver.mall.dao.mapper.MallUserCouponMapper">
+
+</mapper>
diff --git a/hiver-modules/hiver-mall/src/main/resources/mapper/WorkerRelaPriceMapper.xml b/hiver-modules/hiver-mall/src/main/resources/mapper/WorkerRelaPriceMapper.xml
index dac9b79b..c08221e4 100644
--- a/hiver-modules/hiver-mall/src/main/resources/mapper/WorkerRelaPriceMapper.xml
+++ b/hiver-modules/hiver-mall/src/main/resources/mapper/WorkerRelaPriceMapper.xml
@@ -96,7 +96,9 @@
         <if test="putAreaId != null and putAreaId != ''">
             AND p.put_area_id  = #{putAreaId}
         </if>
-           AND p.order_type  = #{orderType}
+        <if test="orderType != null">
+            AND p.order_type  = #{orderType}
+        </if>
         /* 关联配送订单表：LEFT JOIN 保留无任何订单的配送员 */
         LEFT JOIN mall_delivery_order d
             ON d.worker_id = w.worker_id