diff --git a/business/api/auth.go b/business/api/auth.go
index b690469..0b6482d 100644
--- a/business/api/auth.go
+++ b/business/api/auth.go
@@ -12,6 +12,7 @@ import (
 	"pet-house.com/core/server/web"
 	"pet-house.com/core/server/web/web_iris"
 	"pet-house.com/core/server/zap_server"
+	"time"
 )
 
 type LoginRequest struct {
@@ -91,8 +92,9 @@ func (p DefParty) login() web_iris.Party {
 						if coupons.SendStatus == 2 {
 							//新注册用户下发优惠券
 							newUserCoupons := models.UserCoupons{
-								Uid: userInfo.Id,
-								Cid: coupons.Id,
+								Uid:            userInfo.Id,
+								Cid:            coupons.Id,
+								LastExpireTime: time.Now().AddDate(0, 0, coupons.DrawDay),
 							}
 							database.Instance().Create(&newUserCoupons)
 						}
diff --git a/business/api/car.go b/business/api/car.go
index e4c2a2b..f021f28 100644
--- a/business/api/car.go
+++ b/business/api/car.go
@@ -7,7 +7,6 @@ import (
 	"gorm.io/gorm/clause"
 	"io"
 	"pet-house.com/business/models"
-	"pet-house.com/business/utils"
 	"pet-house.com/core/server/database"
 	"pet-house.com/core/server/web/web_iris"
 	"time"
@@ -126,18 +125,15 @@ func (p DefParty) carServiceProcess() web_iris.Party {
 			var orderUserInfo *models.User
 			database.Instance().Model(&models.User{}).Where("id = ?", mainOrder.Uid).Find(&orderUserInfo)
 			var processPayAmount = carServiceProcessRequest.PayAmount
-			var originTotalAmount = float64(subOrderInfo.TotalAmount)
+			var originTotalAmount = float64(subOrderInfo.PayAmount) / 10.0
 			if processPayAmount > 0 && originTotalAmount != processPayAmount {
 				//原价
 				originAmount := subOrderInfo.PayAmount
 				userOriginAmount := orderUserInfo.Amount
-				p := int(utils.RoundToOneDecimalPlace(processPayAmount))
 				p1 := int(processPayAmount * 10)
-				mainOrder.TotalAmount = mainOrder.TotalAmount - subOrderInfo.TotalAmount + p
 				if mainOrder.PayTotalAmount > 0 && originTotalAmount != processPayAmount {
 					mainOrder.PayTotalAmount = mainOrder.PayTotalAmount - originAmount + p1
 				}
-				subOrderInfo.TotalAmount = p
 				subOrderInfo.PayAmount = p1
 				if mainOrder.PayStatus == 1 {
 					recordType := 2
@@ -187,7 +183,6 @@ func (p DefParty) carServiceProcess() web_iris.Party {
 				}
 				subOrderInfo.PayTime = time.Now()
 				subOrderInfo.PayStatus = 1
-
 			}
 			if carServiceProcessRequest.Type == 1 {
 				subOrderInfo.OrderStatus = 2
@@ -225,8 +220,9 @@ func (p DefParty) carServiceProcess() web_iris.Party {
 						if coupons.SendStatus == 3 {
 							//完成订单给邀请用户发送优惠券
 							newUserCoupons := models.UserCoupons{
-								Uid: orderUserInfo.InviteUserId,
-								Cid: coupons.Id,
+								Uid:            orderUserInfo.InviteUserId,
+								Cid:            coupons.Id,
+								LastExpireTime: time.Now().AddDate(0, 0, coupons.DrawDay),
 							}
 							database.Instance().Create(&newUserCoupons)
 						}
diff --git a/business/api/common.go b/business/api/common.go
index 5fbbad5..3d901f9 100644
--- a/business/api/common.go
+++ b/business/api/common.go
@@ -60,6 +60,9 @@ var (
 	OrderUpdateBalanceNotEnough  = Error{Code: 217, Msg: "当前余额不足"}
 	CouponsNotExistError         = Error{Code: 218, Msg: "优惠券不存在"}
 	UserCouponsNExistError       = Error{Code: 219, Msg: "已领取同类型优惠券"}
+	UserCouponsNExistOrUseError  = Error{Code: 220, Msg: "用户不存在优惠券或已使用"}
+	PayError                     = Error{Code: 221, Msg: "支付失败"}
+	OrderNotPayError             = Error{Code: 222, Msg: "订单未支付定金"}
 )
 
 func Success(ctx *context.Context, request any, data any) {
@@ -152,7 +155,6 @@ func DataInit() {
 	//--------------------------------------------------宠物商品关联数据---------------------------------------------------------
 	var petGoodsList []models.PetGoods
 	database.Instance().Model(&models.PetGoods{}).Where("status = 1").Find(&petGoodsList)
-	zap_server.ZAPLOG.Info("111111", zap.Any("222", petGoodsList))
 	var PetGoodsMapC1 = make(map[string][]models.PetGoods)
 	for _, value := range petGoodsList {
 		key := strconv.Itoa(value.Assortment) + strconv.Itoa(value.PetType) + strconv.Itoa(value.Weight) + strconv.Itoa(value.Hair)
diff --git a/business/api/control.go b/business/api/control.go
index b1e66d3..46c4fc1 100644
--- a/business/api/control.go
+++ b/business/api/control.go
@@ -11,6 +11,7 @@ var CarBase = "/car"
 var Admin = "/admin"
 var System = "/system"
 var CouponsBase = "/coupons"
+var PayBase = "/pay"
 
 func (p DefParty) RegisterList() []web_iris.Party {
 	ps := []web_iris.Party{
@@ -51,6 +52,10 @@ func (p DefParty) RegisterList() []web_iris.Party {
 		p.getCouponsList(),
 		p.getUserCouponsList(),
 		p.drawCoupons(),
+		//支付
+		p.rechargeInfoList(),
+		p.toPay(),
+		p.payNotify(),
 		//系统
 		p.systemConfigInfo(),
 		p.systemBanners(),
diff --git a/business/api/coupons.go b/business/api/coupons.go
index 89f85f6..fd7b235 100644
--- a/business/api/coupons.go
+++ b/business/api/coupons.go
@@ -23,9 +23,21 @@ func (p DefParty) getCouponsList() web_iris.Party {
 				UserNotExistError.Fail(ctx, nil)
 				return
 			}
+
+			var userCoupons []*models.UserCoupons
+			database.Instance().Model(&models.UserCoupons{}).Where("uid = ? and coupons_status = 1", headerInfo.Uid).Find(&userCoupons)
+			var userCouponsMap = make(map[int]*models.UserCoupons)
+			for _, value := range userCoupons {
+				userCouponsMap[value.Cid] = value
+			}
+
 			var coupons []models.Coupons
-			database.Instance().Model(&models.Coupons{}).Where("status = 1 and expire_time > ?", time.Now().UnixNano()/int64(time.Millisecond)).Find(&coupons)
+			database.Instance().Model(&models.Coupons{}).Where("status = 1 and send_status = 1 and expire_time > ?", time.Now().UnixNano()/int64(time.Millisecond)).Find(&coupons)
 			for index, coupon := range coupons {
+				m := userCouponsMap[coupon.Id]
+				if m != nil && m.Id > 0 {
+					coupons[index].ReceiverStatus = 1
+				}
 				coupons[index].PeriodInfo = strings.Split(coupon.Period, ",")
 			}
 			Success(ctx, headerInfo, coupons)
@@ -55,10 +67,20 @@ func (p DefParty) getUserCouponsList() web_iris.Party {
 				return
 			}
 
+			var userCoupons []models.UserCoupons
 			var coupons []models.Coupons
-			database.Instance().Model(&models.Coupons{}).Joins("JOIN user_coupons on coupons.id = user_coupons.cid and coupons.expire_time > ? and coupons.send_status = 1", time.Now().UnixNano()/int64(time.Millisecond)).Where(" user_coupons.coupons_status = ? and user_coupons.uid = ?", getUserCouponsListRequest.Status, headerInfo.Uid).Find(&coupons)
-			for index, coupon := range coupons {
-				coupons[index].PeriodInfo = strings.Split(coupon.Period, ",")
+			database.Instance().Model(&models.UserCoupons{}).Where("uid = ? and coupons_status = ?", headerInfo.Uid, getUserCouponsListRequest.Status).Find(&userCoupons)
+			for _, userCoupon := range userCoupons {
+				uc := CouponsMap[userCoupon.Cid]
+				if uc.Id == 0 {
+					var couponsData *models.Coupons
+					database.Instance().Model(&models.Coupons{}).Where("id = ?", userCoupon.Cid).Find(&couponsData)
+					uc = models.Coupons{Id: couponsData.Id, Name: couponsData.Name, Source: couponsData.Source, Discount: couponsData.Discount, GoodsSubType: couponsData.GoodsSubType}
+				}
+				uc.LastExpireTime = userCoupon.LastExpireTime.Format("2006-01-02")
+				uc.PeriodInfo = strings.Split(uc.Period, ",")
+				uc.Id = userCoupon.Id
+				coupons = append(coupons, uc)
 			}
 			Success(ctx, headerInfo, coupons)
 		})
@@ -88,7 +110,7 @@ func (p DefParty) drawCoupons() web_iris.Party {
 			}
 
 			var coupons *models.Coupons
-			database.Instance().Model(&models.Coupons{}).Where("id = ?", drawCouponsRequest.Cid).Find(&coupons)
+			database.Instance().Model(&models.Coupons{}).Where("id = ? and status = 1", drawCouponsRequest.Cid).Find(&coupons)
 			if coupons.Id == 0 {
 				CouponsNotExistError.Fail(ctx, nil)
 				return
@@ -96,7 +118,7 @@ func (p DefParty) drawCoupons() web_iris.Party {
 			lockMap := &utils.KeyedMutex{}
 			lockMap.Lock(headerInfo.Token)
 			var userCoupons *models.UserCoupons
-			database.Instance().Model(&models.UserCoupons{}).Where("uid = ? and cid = ?", headerInfo.Uid, drawCouponsRequest.Cid).Find(&userCoupons)
+			database.Instance().Model(&models.UserCoupons{}).Where("uid = ? and cid = ? and coupons_status = 1", headerInfo.Uid, drawCouponsRequest.Cid).Find(&userCoupons)
 			if userCoupons.Id > 0 {
 				UserCouponsNExistError.Fail(ctx, nil)
 				lockMap.Unlock(headerInfo.Token)
@@ -105,6 +127,8 @@ func (p DefParty) drawCoupons() web_iris.Party {
 			newUserCoupons := models.UserCoupons{
 				Uid: headerInfo.Uid,
 				Cid: drawCouponsRequest.Cid,
+				//领取后最后过期时间
+				LastExpireTime: time.Now().AddDate(0, 0, coupons.DrawDay),
 			}
 			err := database.Instance().Create(&newUserCoupons).Error
 			if err != nil {
diff --git a/business/api/init.go b/business/api/init.go
index e36f7f0..d17ddcc 100644
--- a/business/api/init.go
+++ b/business/api/init.go
@@ -47,6 +47,8 @@ func ModuleInit() {
 	//&models.UserAmountRecord{},
 	//&models.Coupons{},
 	//&models.UserCoupons{},
+	//&models.RechargeInfo{},
+	//&models.PayOrder{},
 	)
 	zap_server.ZAPLOG.Info("data init ", zap.Any("err", _err))
 	DataInit()
diff --git a/business/api/order.go b/business/api/order.go
index aec3160..0930518 100644
--- a/business/api/order.go
+++ b/business/api/order.go
@@ -29,6 +29,7 @@ type OrderCreateRequest struct {
 	PetGoodsInfos []PetGoodsInfo //宠物商品信息列表
 	ServiceTime   string         //预约时间 yyyy-MM-dd HH:mm
 	ServiceAddrId int64          //预约服务地址
+	PayOrderId    string         //支付单号
 }
 
 type OrderCreateResponse struct {
@@ -53,20 +54,35 @@ func (p DefParty) orderCreatePreCheck() web_iris.Party {
 			}
 			var userInfo *models.User
 			database.Instance().Model(&models.User{}).Where("id = ?", headerBaseInfo.Uid).Find(&userInfo)
-			var orderTotalAmount = 0
+			var goodsDiscountAmount = 0
+			var goodsNotDiscountAmount = 0
 			for _, value := range orderCreateRequest.PetGoodsInfos {
-				for _, value := range value.GoodsIds {
-					goods := GoodsMap[value]
-					orderTotalAmount = orderTotalAmount + goods.Price
+				for _, gid := range value.GoodsIds {
+					goods := GoodsMap[gid]
+					if value.Cid > 0 {
+						var userCouponsInfo models.UserCoupons
+						database.Instance().Model(&models.UserCoupons{}).Where("id = ?", value.Cid).Order(clause.OrderByColumn{Column: clause.Column{Name: "update_time"}, Desc: true}).Find(&userCouponsInfo)
+						var coupons = CouponsMap[userCouponsInfo.Cid]
+						if coupons.Id == 0 {
+							var couponsData *models.Coupons
+							database.Instance().Model(&models.Coupons{}).Where("id = ?", coupons.Id).Find(&couponsData)
+							coupons = models.Coupons{Id: couponsData.Id, Discount: couponsData.Discount, GoodsSubType: couponsData.GoodsSubType}
+						}
+						if goods.GoodsSubType == coupons.GoodsSubType {
+							goodsDiscountAmount = goodsDiscountAmount + int(utils.RoundToOneDecimalPlace(float64(goods.Price)*(float64(coupons.Discount)/100.0))*10)
+						} else {
+							goodsNotDiscountAmount = goodsNotDiscountAmount + goods.Price
+						}
+					}
 				}
 			}
 			orderCreatePreCheckResponse := OrderCreatePreCheckResponse{
 				HasAlert: false,
 			}
-			var discountAmount = orderTotalAmount
 			if userInfo.Discount > 0 {
 				discount := float64(userInfo.Discount)
-				discountAmount = int(utils.RoundToOneDecimalPlace(float64(orderTotalAmount)*(discount/100.0)) * 10)
+				//此处计算享受会员折扣及优惠券折扣的价格
+				var discountAmount = int(utils.RoundToOneDecimalPlace(float64(goodsNotDiscountAmount)*(discount/100.0))*10) + goodsDiscountAmount
 				if userInfo.Amount < discountAmount {
 					orderCreatePreCheckResponse.HasAlert = true
 					orderCreatePreCheckResponse.AlertMsg = "您的会员余额不够，需要进行线下支付，当前订单将不享受会员折扣优惠价格"
@@ -94,16 +110,18 @@ func (p DefParty) orderCreate() web_iris.Party {
 				UserServiceAddrNotExistError.Fail(ctx, nil)
 				return
 			}
+			var userCouponsList []*models.UserCoupons
 			var projectionServiceTime = 0
+			var userCoupons *models.UserCoupons
 			for _, value := range orderCreateRequest.PetGoodsInfos {
-				var userCoupons *models.UserCoupons
-				database.Instance().Model(&models.UserCoupons{}).Where("uid = ? and cid = ? and coupons_status = 1", headerBaseInfo.Uid, value.Cid).Find(&userCoupons)
+				database.Instance().Model(&models.UserCoupons{}).Where("id = ? and coupons_status = 1", value.Cid).Find(&userCoupons)
+				userCouponsList = append(userCouponsList, userCoupons)
 				if value.Cid > 0 {
 					if userCoupons.Id == 0 {
 						CouponsNotExistError.Fail(ctx, nil)
 						return
 					}
-					coupons := CouponsMap[value.Cid]
+					coupons := CouponsMap[userCoupons.Cid]
 					if coupons.Id == 0 {
 						CouponsNotExistError.Fail(ctx, nil)
 						return
@@ -145,12 +163,16 @@ func (p DefParty) orderCreate() web_iris.Party {
 				}
 			}
 
+			var payOrder *models.PayOrder
+			database.Instance().Model(&models.PayOrder{}).Where("order_id = ? and order_status = 0", orderCreateRequest.PayOrderId).Find(&payOrder)
+			if payOrder.Id > 0 {
+				OrderNotPayError.DefFail(ctx, orderCreateRequest, nil)
+				return
+			}
+
 			//订单总金额
 			var orderTotalAmount = 0
-			//可以参与会员折扣的金额
-			var needDiscountAmount = 0
-			//不可参与会员折扣的金额
-			var notDiscountAmount = 0
+
 			orderLock.Lock()
 			orderId := NextId.Generate().String()
 			orderMain := models.OrderMain{
@@ -167,8 +189,17 @@ func (p DefParty) orderCreate() web_iris.Party {
 			var orderSubList []models.OrderSub
 			var orderSubDetailList []models.OrderDetail
 			var mainGoods = 0
+
+			var coupons models.Coupons
 			for _, value := range orderCreateRequest.PetGoodsInfos {
-				coupons := CouponsMap[value.Cid]
+				//可以参与会员折扣的金额
+				var needDiscountAmount = 0
+				//不可参与会员折扣的金额
+				var notDiscountAmount = 0
+
+				var userCouponsInfo models.UserCoupons
+				database.Instance().Model(&models.UserCoupons{}).Where("id = ?", value.Cid).Order(clause.OrderByColumn{Column: clause.Column{Name: "update_time"}, Desc: true}).Find(&userCouponsInfo)
+				coupons = CouponsMap[userCouponsInfo.Cid]
 				subOrderId := NextId.Generate().String()
 				var totalAmount = 0
 				var projectionServiceTime = 0
@@ -193,18 +224,28 @@ func (p DefParty) orderCreate() web_iris.Party {
 						mainGoods++
 					}
 					goodsName = goods.Name + "、" + goodsName
-				}
-				userPetInfo := GetUserPet(headerBaseInfo.Uid, value.PetId)
-				var petInfo = "宠物名称：" + userPetInfo.PetInfo.NickName + "</br>品种：" + userPetInfo.PetBaseInfo.Assortment + "</br>服务项目：" + goodsName
-				projectionServiceTimeAll += projectionServiceTime
-
-				for _, orderDetail := range orderSubDetailList {
-					if orderDetail.Cid > 0 {
+					//符合折扣金额才计入折扣价
+					if orderDetail.Cid > 0 && coupons.GoodsSubType == goods.GoodsSubType {
 						notDiscountAmount = notDiscountAmount + orderDetail.DiscountAmount
 					} else {
 						needDiscountAmount = needDiscountAmount + orderDetail.Amount
 					}
 				}
+				userPetInfo := GetUserPet(headerBaseInfo.Uid, value.PetId)
+				var weightStr = "无"
+				if userPetInfo.PetBaseInfo.PetType == 1 {
+					weightStr = CatWeightMap[userPetInfo.PetInfo.Weight]
+				} else {
+					weightStr = DogWeightMap[userPetInfo.PetInfo.Weight]
+				}
+				var petInfo = "宠物名称：" + userPetInfo.PetInfo.NickName + "</br>品种：" + userPetInfo.PetBaseInfo.Assortment + "</br>体重：" + weightStr + "</br>服务项目：" + goodsName
+
+				projectionServiceTimeAll += projectionServiceTime
+
+				/*for _, orderDetail := range orderSubDetailList {
+					goods := GoodsMap[orderDetail.GoodsId]
+
+				}*/
 
 				orderSub := models.OrderSub{
 					OrderId:     subOrderId,
@@ -214,7 +255,8 @@ func (p DefParty) orderCreate() web_iris.Party {
 					PayType:     1,
 					Discount:    100,
 					TotalAmount: totalAmount,
-					PayAmount:   totalAmount,
+					//折扣价格 默认*10
+					PayAmount: notDiscountAmount + needDiscountAmount*10,
 					//设置商品折扣金额用于后续打折计算
 					GoodsDiscountAmount: notDiscountAmount,
 					//设置商品非折扣金额
@@ -223,7 +265,10 @@ func (p DefParty) orderCreate() web_iris.Party {
 					PetInfo:               petInfo,
 					Status:                1,
 					ProjectionServiceTime: projectionServiceTime,
+					Cid:                   coupons.Id,
+					Ucid:                  userCoupons.Id,
 				}
+				//订单总金额
 				orderTotalAmount = orderTotalAmount + totalAmount
 				orderSubList = append(orderSubList, orderSub)
 			}
@@ -253,7 +298,6 @@ func (p DefParty) orderCreate() web_iris.Party {
 			} else {
 				discountAmount = int(utils.RoundToOneDecimalPlace(float64(inDiscountAmount) * 10))
 			}
-
 			orderMain.TotalAmount = orderTotalAmount
 			tx := database.Instance().Begin()
 			var db4 *gorm.DB
@@ -282,19 +326,26 @@ func (p DefParty) orderCreate() web_iris.Party {
 					ProScene:     "下单",
 					Status:       1,
 				}
+				for index_, orderSub := range orderSubList {
+					if userInfo.Discount > 0 {
+						discount := float64(userInfo.Discount)
+						discountAmount1 := int(utils.RoundToOneDecimalPlace(float64(orderSub.GoodsOriginAmount)*(discount/100.0)) * 10)
+						orderSubList[index_].PayAmount = discountAmount1 + orderSub.GoodsDiscountAmount
+					}
+				}
 				tx.Model(&models.UserAmountRecord{}).Create(&userAmountRecord)
-				zap_server.ZAPLOG.Info("会员金额扣除", zap.Any("用户ID", userInfo.Id), zap.Any("订单号", orderMain.OrderId), zap.Any("当前余额", currAmount), zap.Any("扣除余额", discountAmount+orderGoodsDiscountAmount), zap.Any("剩余余额", userInfo.Amount), zap.Any("折扣", userInfo.Discount))
-				for index, _ := range orderSubList {
-					orderSubList[index].Discount = userInfo.Discount
+				zap_server.ZAPLOG.Info("会员金额扣除", zap.Any("用户ID", userInfo.Id), zap.Any("订单号", orderMain.OrderId), zap.Any("当前余额", currAmount), zap.Any("扣除余额", discountAmount+orderGoodsDiscountAmount), zap.Any("剩余余额", userInfo.Amount), zap.Any("折扣", userInfo.Discount), zap.Any("优惠券折扣信息", coupons))
+				for index_, _ := range orderSubList {
+					orderSubList[index_].Discount = userInfo.Discount
 					//orderSubList[index].PayAmount = int32(math.Round(float64(orderSubList[index].TotalAmount) * (discount / 100.0)))
-					orderSubList[index].PayAmount = discountAmount + orderGoodsDiscountAmount
+					//orderSubList[index].PayAmount = discountAmount + orderGoodsDiscountAmount
 				}
 			} else {
 				userAmountRecord := models.UserAmountRecord{
 					UserId:       userInfo.Id,
 					Type:         3,
 					OriginAmount: userInfo.Amount,
-					ProAmount:    discountAmount + orderGoodsDiscountAmount,
+					ProAmount:    inDiscountAmount*10 + orderGoodsDiscountAmount,
 					CurrAmount:   userInfo.Amount,
 					OrderId:      orderId,
 					ProScene:     "下单",
@@ -302,6 +353,7 @@ func (p DefParty) orderCreate() web_iris.Party {
 				}
 				tx.Model(&models.UserAmountRecord{}).Create(&userAmountRecord)
 			}
+			orderMain.PayOrderId = orderCreateRequest.PayOrderId
 			var findUserServiceAddr models.UserServiceAddr
 			database.Instance().Model(&models.UserServiceAddr{}).Where("id = ? and uid = ?", orderCreateRequest.ServiceAddrId, headerBaseInfo.Uid).Find(&findUserServiceAddr)
 			userInfo.Mobile = findUserServiceAddr.Mobile
@@ -312,6 +364,13 @@ func (p DefParty) orderCreate() web_iris.Party {
 			db := tx.Model(&models.OrderDetail{}).CreateInBatches(&orderSubDetailList, len(orderSubDetailList))
 			db1 := tx.Model(&models.OrderSub{}).CreateInBatches(&orderSubList, len(orderSubList))
 			db2 := tx.Model(&models.OrderMain{}).Create(&orderMain)
+			for _, userCoupons := range userCouponsList {
+				updateUserCoupons := map[string]interface{}{
+					"CouponsStatus": 2,
+				}
+				//更新用户优惠券状态
+				tx.Model(&userCoupons).Updates(&updateUserCoupons)
+			}
 			if (db4 != nil && db4.Error != nil) || db.Error != nil || db1.Error != nil || db2.Error != nil {
 				tx.Callback()
 				orderLock.Unlock()
@@ -361,10 +420,39 @@ func GetOrderDetail(orderId string) OrderDetail {
 		var orderDetailList []models.OrderDetail
 		database.Instance().Model(&models.OrderDetail{}).Where("sub_order_id = ? ", orderSub.OrderId).Find(&orderDetailList)
 		var goods []models.Goods
+		var couponsGoods models.Goods
+		var coupons models.Coupons
 		for _, orderDetail := range orderDetailList {
 			good := GoodsMap[orderDetail.GoodsId]
 			goods = append(goods, good)
+			coupons = CouponsMap[orderSub.Cid]
+			if coupons.Id == 0 {
+				var couponsS *models.Coupons
+				database.Instance().Model(&models.Coupons{}).Where("id = ?", orderSub.Cid).Find(&couponsS)
+				coupons = models.Coupons{
+					Id:             couponsS.Id,
+					Name:           couponsS.Name,
+					GoodsSubType:   couponsS.GoodsSubType,
+					Discount:       couponsS.Discount,
+					Source:         couponsS.Source,
+					PeriodType:     couponsS.PeriodType,
+					Period:         couponsS.Period,
+					PeriodInfo:     couponsS.PeriodInfo,
+					ExpireTime:     couponsS.ExpireTime,
+					CreateTime:     couponsS.CreateTime,
+					UpdateTime:     couponsS.UpdateTime,
+					Status:         couponsS.Status,
+					SendStatus:     couponsS.SendStatus,
+					ReceiverStatus: couponsS.ReceiverStatus,
+				}
+			}
+			if orderSub.Cid > 0 {
+				if coupons.GoodsSubType == good.GoodsSubType {
+					couponsGoods = good
+				}
+			}
 		}
+
 		orderSubR1 := SubOrder{
 			OrderId:     orderSub.OrderId,
 			Status:      orderSub.OrderStatus,
@@ -373,20 +461,39 @@ func GetOrderDetail(orderId string) OrderDetail {
 			PayAmount:   strconv.Itoa(orderSub.PayAmount),
 			Discount:    float64(orderSub.Discount),
 			Goods:       goods,
+			Coupons:     nil,
+		}
+		if coupons.Id > 0 {
+			orderSubR1.Coupons = &models.Coupons{
+				Id:           coupons.Id,
+				Name:         coupons.Name,
+				GoodsSubType: coupons.GoodsSubType,
+				Discount:     coupons.Discount,
+				Source:       coupons.Source,
+				PeriodType:   coupons.PeriodType,
+				Period:       coupons.Period,
+				PeriodInfo:   coupons.PeriodInfo,
+				SendStatus:   coupons.SendStatus,
+			}
+			orderSubR1.CouponsAmount = strconv.FormatFloat(float64(couponsGoods.Price*10-orderSub.GoodsDiscountAmount)/10, 'f', 1, 64)
+		} else {
+			orderSubR1.Coupons = nil
 		}
 		discountTotalAmount = discountTotalAmount + orderSub.GoodsOriginAmount*10 + orderSub.GoodsDiscountAmount
-		if orderSub.PayType == 3 {
+		if orderSub.PayType == 3 || orderSubR1.Coupons != nil {
 			x := float64(orderSub.PayAmount) / 10
 			orderSubR1.PayAmount = strconv.FormatFloat(x, 'f', 1, 64)
 		}
-		if orderSubR1.Discount < 100 {
-			//orderSubR1.PayAmount = int32(math.Round(float64(orderSubR1.TotalAmount) * (orderSubR1.Discount / 100.0)))
-			//x := float64(orderSubR1.TotalAmount) * (orderSubR1.Discount / 100.0) / 10
+		if orderSubR1.Discount < 100 || orderSubR1.Coupons != nil {
 			orderSubR1.DiscountAmount = orderSubR1.PayAmount
 		} else {
-			orderSubR1.DiscountAmount = strconv.Itoa(orderSubR1.TotalAmount)
+			if orderSub.PayAmount > 0 {
+				orderSubR1.DiscountAmount = strconv.FormatFloat(float64(orderSub.PayAmount)/10, 'f', 1, 64)
+			} else {
+				orderSubR1.DiscountAmount = strconv.Itoa(orderSubR1.TotalAmount)
+			}
 		}
-		if orderSub.PayType == 1 {
+		if orderSub.PayType == 1 && orderSubR1.Coupons == nil {
 			orderSubR1.PayAmount = strconv.Itoa(orderSubR1.TotalAmount)
 		}
 		subOrderList = append(subOrderList, orderSubR1)
@@ -437,14 +544,16 @@ type OrderListRequest struct {
 }
 
 type SubOrder struct {
-	OrderId        string         `json:"orderId"`        //子订单ID
-	Status         int            `json:"status"`         //子订单状态 0待派单 1待服务 2服务中 3已完成 4已取消
-	UserPetInfo    UserPetInfo    `json:"userPetInfo"`    //用户宠物信息
-	TotalAmount    int            `json:"totalAmount"`    //总金额
-	PayAmount      string         `json:"payAmount"`      //实际支付金额
-	DiscountAmount string         `json:"discountAmount"` //折扣金额
-	Discount       float64        `json:"discount"`       //用户折扣
-	Goods          []models.Goods `json:"goods"`          //商品信息
+	OrderId        string          `json:"orderId"`        //子订单ID
+	Status         int             `json:"status"`         //子订单状态 0待派单 1待服务 2服务中 3已完成 4已取消
+	UserPetInfo    UserPetInfo     `json:"userPetInfo"`    //用户宠物信息
+	TotalAmount    int             `json:"totalAmount"`    //总金额
+	PayAmount      string          `json:"payAmount"`      //实际支付金额
+	DiscountAmount string          `json:"discountAmount"` //折扣金额
+	Discount       float64         `json:"discount"`       //用户折扣
+	Goods          []models.Goods  `json:"goods"`          //商品信息
+	Coupons        *models.Coupons `json:"coupons"`        //优惠券信息
+	CouponsAmount  string          `json:"couponsAmount"`  //优惠券减免金额
 }
 
 type OrderDetail struct {
@@ -613,6 +722,16 @@ func (p DefParty) orderCancel() web_iris.Party {
 					"OrderStatus": 4,
 				}
 				database.Instance().Model(&orderSub).Updates(&updateValuesSub)
+				//返还优惠券
+				if orderSub.Cid > 0 {
+					var userCoupons []models.UserCoupons
+					database.Instance().Model(&models.UserCoupons{}).Where("uid = ? and cid = ? and coupons_status = 2", headerBaseInfo.Uid, orderSub.Cid).Order(clause.OrderByColumn{Column: clause.Column{Name: "update_time"}, Desc: true}).Find(&userCoupons)
+					coupons := userCoupons[0]
+					updateValuesCoupons := map[string]interface{}{
+						"CouponsStatus": 1,
+					}
+					database.Instance().Model(&coupons).Updates(updateValuesCoupons)
+				}
 			}
 			Success(ctx, orderCancelRequest, OrderCancelResponse{GetOrderDetail(orderMain.OrderId)})
 		})
@@ -774,8 +893,23 @@ func (p DefParty) orderGoodsUpdate() web_iris.Party {
 			database.Instance().Model(&models.OrderMain{}).Where("order_id = ? and status = 1", orderSub.MainOrderId).Find(&orderMain)
 			var nowOrderTotalAmount = 0
 			var projectionServiceTime = 0
+
+			//商品优惠券价格
+			var goodsDiscountAmount = 0
+			//商品非优惠券价格
+			var goodsNotDiscountAmount = 0
+			var coupons models.Coupons
 			for _, value := range orderGoodsUpdateRequest.GoodsIds {
 				goods := GoodsMap[value]
+				if orderSub.Cid > 0 {
+					coupons = CouponsMap[orderSub.Cid]
+				}
+				if coupons.Id > 0 && coupons.GoodsSubType == goods.GoodsSubType {
+					goodsDiscountAmount = goodsDiscountAmount + int(utils.RoundToOneDecimalPlace(float64(goods.Price)*(float64(coupons.Discount)/100.0))*10)
+				} else {
+					goodsNotDiscountAmount = goodsNotDiscountAmount + goods.Price
+				}
+
 				nowOrderTotalAmount = nowOrderTotalAmount + goods.Price
 				if goods.Time != "/" && len(goods.Time) > 0 {
 					goodsTime, _ := strconv.Atoi(goods.Time)
@@ -808,13 +942,15 @@ func (p DefParty) orderGoodsUpdate() web_iris.Party {
 
 					if userInfo.Discount > 0 {
 						discount := float64(userInfo.Discount)
-						subOrderAmount = int(utils.RoundToOneDecimalPlace(float64(subOrderAmount)*(discount/100.0)) * 10)
+						//计算非折扣商品
+						subOrderAmount = int(utils.RoundToOneDecimalPlace(float64(goodsNotDiscountAmount)*(discount/100.0)) * 10)
+					} else {
+						subOrderAmount = goodsNotDiscountAmount * 10
 					}
-					orderMain.PayTotalAmount = orderMain.PayTotalAmount - originOrderPayAmount + subOrderAmount
-					orderMain.TotalAmount = orderMain.TotalAmount - originOrderTotalAmount + nowOrderTotalAmount
+					orderMain.PayTotalAmount = orderMain.PayTotalAmount - originOrderPayAmount + subOrderAmount + goodsDiscountAmount
 
 					//余额不足
-					if userInfo.Amount < subOrderAmount {
+					if userInfo.Amount < subOrderAmount+goodsDiscountAmount {
 						OrderUpdateBalanceNotEnough.DefFail(ctx, orderGoodsUpdateRequest, "原订单金额："+strconv.FormatFloat(float64(orderMain.PayTotalAmount)/10, 'f', 1, 64)+" 修改后订单金额："+strconv.FormatFloat(float64(orderMain.PayTotalAmount)/10, 'f', 1, 64)+"；修改服务项目后余额不足，请充值后再支付")
 						return
 					}
@@ -822,13 +958,13 @@ func (p DefParty) orderGoodsUpdate() web_iris.Party {
 					var amountType = 2
 					var proAmount = 0
 					//原始价格小于新价格 扣，原始价格大于新价格 加
-					if originOrderPayAmount < subOrderAmount {
+					if originOrderPayAmount < subOrderAmount+goodsDiscountAmount {
 					} else {
 						amountType = 1
 					}
 
 					var preAmount = orderMain.PayTotalAmount
-					userInfo.Amount = userInfo.Amount - subOrderAmount
+					userInfo.Amount = userInfo.Amount - (subOrderAmount + goodsDiscountAmount)
 					updateValues := map[string]interface{}{
 						"Amount": userInfo.Amount,
 					}
@@ -854,6 +990,7 @@ func (p DefParty) orderGoodsUpdate() web_iris.Party {
 					database.Instance().Model(&models.UserAmountRecord{}).Create(&userAmountRecord)
 					zap_server.ZAPLOG.Info("会员金额扣除", zap.Any("用户ID", userInfo.Id), zap.Any("订单ID", orderMain.OrderId), zap.Any("用户修改之前余额", originAmount), zap.Any("当前余额", userInfo.Amount), zap.Any("商品修改之前金额", preAmount), zap.Any("商品修改之后金额", orderMain.PayTotalAmount), zap.Any("折扣", userInfo.Discount))
 				}
+				orderSub.PayAmount = subOrderAmount + goodsDiscountAmount
 			} else {
 				var x = 0
 				if originOrderTotalAmount > nowOrderTotalAmount {
@@ -873,35 +1010,58 @@ func (p DefParty) orderGoodsUpdate() web_iris.Party {
 					Status:       1,
 				}
 				database.Instance().Model(&models.UserAmountRecord{}).Create(&userAmountRecord)
+				orderSub.PayAmount = goodsNotDiscountAmount*10 + goodsDiscountAmount
 			}
 
 			database.Instance().Where("sub_order_id = ?", orderGoodsUpdateRequest.OrderId).Delete(&models.OrderDetail{})
+			var goodsName = ""
 			for _, value := range orderGoodsUpdateRequest.GoodsIds {
 				goods := GoodsMap[value]
 				orderDetail := models.OrderDetail{
 					SubOrderId: orderGoodsUpdateRequest.OrderId,
 					GoodsId:    goods.Id,
 					Amount:     goods.Price,
+					Cid:        orderSub.Cid,
 				}
+				goodsName = goods.Name + "、" + goodsName
 				database.Instance().Model(&models.OrderDetail{}).Create(&orderDetail)
 			}
-
+			userPetInfo := GetUserPet(orderMain.Uid, orderSub.PetId)
+			var weightStr = "无"
+			if userPetInfo.PetBaseInfo.PetType == 1 {
+				weightStr = CatWeightMap[userPetInfo.PetInfo.Weight]
+			} else {
+				weightStr = DogWeightMap[userPetInfo.PetInfo.Weight]
+			}
+			var petInfo = "宠物名称：" + userPetInfo.PetInfo.NickName + "</br>品种：" + userPetInfo.PetBaseInfo.Assortment + "</br>体重：" + weightStr + "</br>服务项目：" + goodsName
+			orderSub.PetInfo = petInfo
 			orderSub.TotalAmount = nowOrderTotalAmount
-			orderSub.PayAmount = subOrderAmount
 			orderSub.ProjectionServiceTime = projectionServiceTime
 			updateValues := map[string]interface{}{
 				"TotalAmount":           orderSub.TotalAmount,
 				"PayAmount":             orderSub.PayAmount,
 				"ProjectionServiceTime": orderSub.ProjectionServiceTime,
+				"GoodsDiscountAmount":   goodsDiscountAmount,
+				"GoodsOriginAmount":     goodsNotDiscountAmount,
+				"PetInfo":               orderSub.PetInfo,
 			}
+			database.Instance().Model(&orderSub).Updates(&updateValues)
+			//当前所有订单
+			var orderSubListAll []models.OrderSub
+			database.Instance().Model(&models.OrderSub{}).Where("main_order_id = ?", orderMain.OrderId).Find(&orderSubListAll)
+			var totalAmount = 0
+			for _, sub := range orderSubListAll {
+				totalAmount = totalAmount + sub.TotalAmount
+			}
+
 			orderMain.ProjectionServiceTime = allProjectionServiceTime
+			orderMain.TotalAmount = totalAmount
 			updateValues1 := map[string]interface{}{
 				"PayTotalAmount":        orderMain.PayTotalAmount,
 				"TotalAmount":           orderMain.TotalAmount,
 				"ProjectionServiceTime": orderMain.ProjectionServiceTime,
 			}
 			database.Instance().Model(&orderMain).Updates(&updateValues1)
-			database.Instance().Model(&orderSub).Updates(&updateValues)
 			Success(ctx, orderGoodsUpdateRequest, OrderDetailResponse{GetOrderDetail(orderSub.MainOrderId)})
 		})
 	}}
diff --git a/business/api/pay.go b/business/api/pay.go
new file mode 100644
index 0000000..f137c4a
--- /dev/null
+++ b/business/api/pay.go
@@ -0,0 +1,110 @@
+package api
+
+import (
+	"crypto/x509"
+	"encoding/json"
+	"github.com/kataras/iris/v12"
+	"github.com/kataras/iris/v12/context"
+	"github.com/wechatpay-apiv3/wechatpay-go/core"
+	"github.com/wechatpay-apiv3/wechatpay-go/core/auth/verifiers"
+	"github.com/wechatpay-apiv3/wechatpay-go/core/notify"
+	"github.com/wechatpay-apiv3/wechatpay-go/services/payments"
+	"github.com/wechatpay-apiv3/wechatpay-go/services/payments/jsapi"
+	utils2 "github.com/wechatpay-apiv3/wechatpay-go/utils"
+	"go.uber.org/zap"
+	"io"
+	"pet-house.com/business/models"
+	"pet-house.com/business/utils"
+	"pet-house.com/core/server/database"
+	"pet-house.com/core/server/web"
+	"pet-house.com/core/server/web/web_iris"
+	"pet-house.com/core/server/zap_server"
+	"strconv"
+)
+
+// 充值挡位列表
+func (p DefParty) rechargeInfoList() web_iris.Party {
+	return web_iris.Party{Prefix: p.Prefix, PartyFunc: func(index iris.Party) {
+		index.Post(PayBase+"/rechargeInfoList", func(ctx *context.Context) {
+			var rechargeInfoList []models.RechargeInfo
+			database.Instance().Model(&models.RechargeInfo{}).Where("type = 1 and status = 1").Find(&rechargeInfoList)
+			Success(ctx, nil, rechargeInfoList)
+		})
+	}}
+}
+
+type ToPayRequest struct {
+	PayId int //支付ID
+}
+
+type ToPayResponse struct {
+	Content    *jsapi.PrepayWithRequestPaymentResponse `json:"content"`
+	PayOrderId string
+}
+
+// 充值
+func (p DefParty) toPay() web_iris.Party {
+	return web_iris.Party{Prefix: p.Prefix, PartyFunc: func(index iris.Party) {
+		index.Post(PayBase+"/toPay", func(ctx *context.Context) {
+			headerBaseInfo := GetHeaderBaseInfo(ctx)
+			body, _ := io.ReadAll(ctx.Request().Body)
+			var toPayRequest ToPayRequest
+			json.Unmarshal(body, &toPayRequest)
+			var userInfo *models.User
+			database.Instance().Model(&models.User{}).Where("id = ?", headerBaseInfo.Uid).Find(&userInfo)
+			var rechargeInfo *models.RechargeInfo
+			database.Instance().Model(&models.RechargeInfo{}).Where("id = ?", toPayRequest.PayId).Find(&rechargeInfo)
+			svc := jsapi.JsapiApiService{Client: utils.GetWxPayService()}
+			price, _ := strconv.ParseInt(rechargeInfo.Price, 10, 64)
+			orderId := NextId.Generate().String()
+			// 得到prepay_id，以及调起支付所需的参数和签名
+			resp, _, err := svc.PrepayWithRequestPayment(ctx,
+				jsapi.PrepayRequest{
+					Appid:       core.String(utils.CONFIG.AppId),
+					Mchid:       core.String(utils.CONFIG.MchId),
+					Description: core.String(rechargeInfo.Name),
+					OutTradeNo:  core.String(orderId),
+					NotifyUrl:   core.String(web.CONFIG.System.Domain + "/pet-house/pay/payNotify"),
+					Amount: &jsapi.Amount{
+						Total: core.Int64(price * 100),
+					},
+					Payer: &jsapi.Payer{
+						Openid: core.String(userInfo.OpenId),
+					},
+				},
+			)
+			if err != nil {
+				PayError.DefFail(ctx, toPayRequest, nil)
+				return
+			}
+			payOrder := models.PayOrder{
+				OrderId:    orderId,
+				OrderName:  rechargeInfo.Name,
+				OrderPrice: rechargeInfo.Price,
+				PayId:      "",
+			}
+			database.Instance().Model(&models.PayOrder{}).Create(&payOrder)
+			Success(ctx, toPayRequest, ToPayResponse{Content: resp, PayOrderId: orderId})
+		})
+	}}
+}
+
+// 充值通知
+func (p DefParty) payNotify() web_iris.Party {
+	return web_iris.Party{Prefix: p.Prefix, PartyFunc: func(index iris.Party) {
+		index.Post(PayBase+"/payNotify", func(ctx *context.Context) {
+			wechatPayCert, _ := utils2.LoadCertificate(utils.CONFIG.WechatCert)
+			// 2. 使用本地管理的微信支付平台证书获取微信支付平台证书访问器
+			certificateVisitor := core.NewCertificateMapWithList([]*x509.Certificate{wechatPayCert})
+			// 3. 使用apiv3 key、证书访问器初始化 `notify.Handler`
+			handler := notify.NewNotifyHandler(utils.CONFIG.MchAPIv3Key, verifiers.NewSHA256WithRSAVerifier(certificateVisitor))
+			transaction := new(payments.Transaction)
+			notifyReq, err := handler.ParseNotifyRequest(ctx, ctx.Request(), transaction)
+			zap_server.ZAPLOG.Info("payNotify", zap.Any("notifyReq", notifyReq), zap.Any("transaction", transaction), zap.Any("err", err))
+			var payOrder *models.PayOrder
+			database.Instance().Model(&models.PayOrder{}).Where("order_id = ?", transaction.OutTradeNo).Find(&payOrder)
+			payOrder.Status = 1
+			database.Instance().Model(&models.PayOrder{}).Updates(&payOrder)
+		})
+	}}
+}
diff --git a/business/api/system.go b/business/api/system.go
index 439ef96..c772b67 100644
--- a/business/api/system.go
+++ b/business/api/system.go
@@ -25,7 +25,9 @@ func (p DefParty) systemConfigInfo() web_iris.Party {
 }
 
 type SystemBannersResponse struct {
-	Banners []models.SystemConfig `json:"banners"`
+	Banners   []models.SystemConfig `json:"banners"`
+	ShareText string                `json:"shareText"`
+	ShareImg  string                `json:"shareImg"`
 }
 
 // 获取系统banner
@@ -34,7 +36,9 @@ func (p DefParty) systemBanners() web_iris.Party {
 		index.Post(System+"/systemBanners", func(ctx *context.Context) {
 			var systemConfig []models.SystemConfig
 			database.Instance().Model(&models.SystemConfig{}).Where("config_type = 0").Order(clause.OrderByColumn{Column: clause.Column{Name: "sort"}, Desc: true}).Find(&systemConfig)
-			Success(ctx, nil, SystemBannersResponse{systemConfig})
+			var systemConfigShare models.SystemConfig
+			database.Instance().Model(&models.SystemConfig{}).Where("config_type = 3").Order(clause.OrderByColumn{Column: clause.Column{Name: "sort"}, Desc: true}).Limit(1).Find(&systemConfigShare)
+			Success(ctx, nil, SystemBannersResponse{systemConfig, systemConfigShare.Content, systemConfigShare.JumpUrl})
 		})
 	}}
 }
diff --git a/business/config/apiclient_cert.pem b/business/config/apiclient_cert.pem
new file mode 100644
index 0000000..11d57da
--- /dev/null
+++ b/business/config/apiclient_cert.pem
@@ -0,0 +1,25 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/business/config/apiclient_key.pem b/business/config/apiclient_key.pem
new file mode 100644
index 0000000..cb6de82
--- /dev/null
+++ b/business/config/apiclient_key.pem
@@ -0,0 +1,28 @@
+-----BEGIN PRIVATE KEY-----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+-----END PRIVATE KEY-----
diff --git a/business/config/web.json b/business/config/web.json
index 1935175..862f5c9 100644
--- a/business/config/web.json
+++ b/business/config/web.json
@@ -24,7 +24,7 @@
   "session-timeout": 60,
   "system": {
     "addr": "127.0.0.1:18005",
-    "domain": "http://49.232.45.133:18005",
+    "domain": "https://test-pet-house.ifish7.com",
     "db-type": "mysql",
     "level": "debug",
     "time-format": "2006-01-02 15:04:05",
diff --git a/business/config/wxconfig.json b/business/config/wxconfig.json
index f0c82a5..23d65bd 100644
--- a/business/config/wxconfig.json
+++ b/business/config/wxconfig.json
@@ -3,5 +3,10 @@
   "secret": "a29358be9ca3e34fa23d23994f5a386a",
   "token": "",
   "aesKey": "",
-  "msgDataFormat": ""
+  "msgDataFormat": "",
+  "mchId": "1682637612",
+  "mchCertificateSerialNumber": "7DA2108120E4C418537BCF3C061AAB109CCF88A9",
+  "mchAPIv3Key": "chonghujiapanlei1234567891234567",
+  "privateKeyPath": "F:\\work\\go\\pet-house\\business\\config\\apiclient_key.pem",
+  "wechatCert": "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"
 }
\ No newline at end of file
diff --git a/business/go.mod b/business/go.mod
index 9e78790..47f0f98 100644
--- a/business/go.mod
+++ b/business/go.mod
@@ -82,6 +82,7 @@ require (
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
 	github.com/vmihailenco/msgpack/v5 v5.4.1 // indirect
 	github.com/vmihailenco/tagparser/v2 v2.0.0 // indirect
+	github.com/wechatpay-apiv3/wechatpay-go v0.2.20 // indirect
 	github.com/yosssi/ace v0.0.5 // indirect
 	github.com/ziutek/mymysql v1.5.4 // indirect
 	go.uber.org/multierr v1.10.0 // indirect
diff --git a/business/go.sum b/business/go.sum
index f739da9..65aaf35 100644
--- a/business/go.sum
+++ b/business/go.sum
@@ -12,6 +12,7 @@ github.com/Knetic/govaluate v3.0.0+incompatible/go.mod h1:r7JcOSlj0wfOMncg0iLm8L
 github.com/OwnLocal/goes v1.0.0/go.mod h1:8rIFjBGTue3lCU0wplczcUgt9Gxgrkkrw7etMIcn8TM=
 github.com/Shopify/goreferrer v0.0.0-20220729165902-8cddb4f5de06 h1:KkH3I3sJuOLP3TjA/dfr4NAY8bghDwnXiU7cTKxQqo0=
 github.com/Shopify/goreferrer v0.0.0-20220729165902-8cddb4f5de06/go.mod h1:7erjKLwalezA0k99cWs5L11HWOAPNjdUZ6RxH1BXbbM=
+github.com/agiledragon/gomonkey v2.0.2+incompatible/go.mod h1:2NGfXu1a80LLr2cmWXGBDaHEjb1idR6+FVlX5T3D9hw=
 github.com/ajg/form v1.5.1 h1:t9c7v8JUKu/XxOGBU0yjNpaMloxGEJhUkqFRq0ibGeU=
 github.com/ajg/form v1.5.1/go.mod h1:uL1WgH+h2mgNtvBq0339dVnzXdBETtL2LeUXaIv25UY=
 github.com/andybalholm/brotli v1.1.0 h1:eLKJA0d02Lf0mVpIDgYnqXcUn0GqVmEFny3VuID1U3M=
@@ -219,6 +220,7 @@ github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UV
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
+github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
 github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
 github.com/subosito/gotenv v1.6.0 h1:9NlTDc1FTs4qu0DDq7AEtTPNw6SVm7uBMsUCUjABIf8=
@@ -237,6 +239,8 @@ github.com/vmihailenco/msgpack/v5 v5.4.1 h1:cQriyiUvjTwOHg8QZaPihLWeRAAVoCpE00IU
 github.com/vmihailenco/msgpack/v5 v5.4.1/go.mod h1:GaZTsDaehaPpQVyxrf5mtQlH+pc21PIudVV/E3rRQok=
 github.com/vmihailenco/tagparser/v2 v2.0.0 h1:y09buUbR+b5aycVFQs/g70pqKVZNBmxwAhO7/IwNM9g=
 github.com/vmihailenco/tagparser/v2 v2.0.0/go.mod h1:Wri+At7QHww0WTrCBeu4J6bNtoV6mEfg5OIWRZA9qds=
+github.com/wechatpay-apiv3/wechatpay-go v0.2.20 h1:gS8oFn1bHGnyapR2Zb4aqTV6l4kJWgbtqjCq6k1L9DQ=
+github.com/wechatpay-apiv3/wechatpay-go v0.2.20/go.mod h1:A254AUBVB6R+EqQFo3yTgeh7HtyqRRtN2w9hQSOrd4Q=
 github.com/wendal/errors v0.0.0-20130201093226-f66c77a7882b/go.mod h1:Q12BUT7DqIlHRmgv3RskH+UCM/4eqVMgI0EMmlSpAXc=
 github.com/xeipuuv/gojsonpointer v0.0.0-20180127040702-4e3ac2762d5f h1:J9EGpcZtP0E/raorCMxlFGSTBrsSlaDGf3jU/qvAE2c=
 github.com/xeipuuv/gojsonpointer v0.0.0-20180127040702-4e3ac2762d5f/go.mod h1:N2zxlSyiKSe5eX1tZViRH5QA0qijqEDrYZiPEAiq3wU=
diff --git a/business/models/dataModel.go b/business/models/dataModel.go
index 797b108..2b68978 100644
--- a/business/models/dataModel.go
+++ b/business/models/dataModel.go
@@ -117,7 +117,7 @@ type SystemConfig struct {
 	Id          int       `gorm:"primaryKey;autoIncrement" json:"id"`                //id
 	Name        string    `json:"name"`                                              //名称
 	Content     string    `json:"content"`                                           //内容
-	ConfigType  string    `json:"configType"`                                        //类型 0banner 1关于我们 2客服电话
+	ConfigType  string    `json:"configType"`                                        //类型 0banner 1关于我们 2客服电话 3分享信息
 	ContentType int       `json:"contentType"`                                       //1文本 2链接
 	Sort        int       `json:"sort"`                                              //排序位
 	JumpType    int       `gorm:"default:0" json:"JumpType"`                         //跳转类型 0无法跳转 1跳转外部 2跳转内部
@@ -143,6 +143,7 @@ type OrderMain struct {
 	PayDiscount           int       `gorm:"default:0" json:"payDiscount"`                               //支付折扣
 	PayType               int       `json:"payType"`                                                    //支付方式 1线下 2线上 3会员余额
 	Status                int       `json:"status1"`                                                    //信息状态
+	PayOrderId            string    `json:"payOrderId"`                                                 //支付订单号
 }
 
 // OrderSub 子订单
@@ -166,6 +167,8 @@ type OrderSub struct {
 	CreateTime            time.Time `gorm:"type:timestamp;default:CURRENT_TIMESTAMP" json:"createTime"`                    //创建时间
 	UpdateTime            time.Time `gorm:"type:timestamp;default:CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP" json:"-"` //更新时间
 	Status                int       `json:"status1"`
+	Cid                   int       `gorm:"not null" json:"cid"`  //优惠券ID
+	Ucid                  int       `gorm:"not null" json:"ucid"` //优惠券ID - user
 }
 
 // OrderDetail 订单明细
@@ -273,27 +276,58 @@ type AddrServiceTime struct {
 
 // Coupons 优惠券
 type Coupons struct {
-	Id           int       `gorm:"primaryKey;autoIncrement" json:"id"` //id
-	Name         string    `gorm:"not null" json:"name"`
-	GoodsSubType int       `gorm:"not null" json:"goodsSubType"` //商品子类型
-	Discount     int       `gorm:"not null" json:"discount"`     //折扣
-	Source       string    `gorm:"not null" json:"source"`       //来源
-	PeriodType   int       `gorm:"not null" json:"periodType"`   //使用类型  0、无   1、星期   2、截至时间  3、指定日期可用
-	Period       string    `json:"-"`                            //使用信息 具体时间 星期类型：1,2,3截止日期：2024-09-01 23:59:59指定日期：2024-08-10
-	PeriodInfo   []string  `gorm:"-" json:"periodInfo"`
-	ExpireTime   int64     `json:"expireTime"`                                                                    //优惠券过期时间
-	CreateTime   time.Time `gorm:"type:timestamp;default:CURRENT_TIMESTAMP" json:"createTime"`                    //创建时间
-	UpdateTime   time.Time `gorm:"type:timestamp;default:CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP" json:"-"` //更新时间
-	Status       int       `gorm:"default:1" json:"-"`                                                            //数据状态
-	SendStatus   int       `gorm:"not null" json:"-"`                                                             //下发类型 1领取 2新用户注册赠送 3邀请新用户赠送
+	Id             int       `gorm:"primaryKey;autoIncrement" json:"id"` //id
+	Name           string    `gorm:"not null" json:"name"`
+	GoodsSubType   int       `gorm:"not null" json:"goodsSubType"` //商品子类型 1:洗护 2:美容 3:SPA 4:驱虫 5:洁牙
+	Discount       int       `gorm:"not null" json:"discount"`     //折扣
+	Source         string    `gorm:"not null" json:"source"`       //来源
+	PeriodType     int       `gorm:"not null" json:"periodType"`   //使用类型  0、无   1、星期   2、截至时间  3、指定日期可用
+	Period         string    `json:"-"`                            //使用信息 具体时间 星期类型：1,2,3截止日期：2024-09-01 23:59:59指定日期：2024-08-10
+	PeriodInfo     []string  `gorm:"-" json:"periodInfo"`
+	ExpireTime     int64     `json:"expireTime"`                                                                    //优惠券过期时间
+	CreateTime     time.Time `gorm:"type:timestamp;default:CURRENT_TIMESTAMP" json:"createTime"`                    //创建时间
+	UpdateTime     time.Time `gorm:"type:timestamp;default:CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP" json:"-"` //更新时间
+	Status         int       `gorm:"default:1" json:"-"`                                                            //数据状态
+	SendStatus     int       `gorm:"not null" json:"-"`                                                             //下发类型 1领取 2新用户注册赠送 3邀请新用户赠送
+	ReceiverStatus int       `gorm:"-" json:"receiverStatus"`                                                       //领取状态 0未领取 1已领取
+	DrawDay        int       `gorm:"not null" json:"drawDay"`                                                       //优惠券领取后过期天数
+	LastExpireTime string    `gorm:"-" json:"lastExpireTime"`                                                       //优惠券最后过期时间
 }
 
+// UserCoupons 用户优惠券
 type UserCoupons struct {
-	Id            int       `gorm:"primaryKey;autoIncrement" json:"id"`                                            //id
-	Uid           int64     `gorm:"not null" json:"uid"`                                                           //用户id
-	Cid           int       `gorm:"not null" json:"cid"`                                                           //优惠券ID
-	CreateTime    time.Time `gorm:"type:timestamp;default:CURRENT_TIMESTAMP" json:"createTime"`                    //创建时间
-	UpdateTime    time.Time `gorm:"type:timestamp;default:CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP" json:"-"` //更新时间
-	Status        int       `gorm:"default:1" json:"-"`
-	CouponsStatus int       `gorm:"default:1" json:"status"` //状态 1未使用 2已使用 3已过期
+	Id             int       `gorm:"primaryKey;autoIncrement" json:"id"`                                            //id
+	Uid            int64     `gorm:"not null" json:"uid"`                                                           //用户id
+	Cid            int       `gorm:"not null" json:"cid"`                                                           //优惠券ID
+	CreateTime     time.Time `gorm:"type:timestamp;default:CURRENT_TIMESTAMP" json:"createTime"`                    //创建时间
+	UpdateTime     time.Time `gorm:"type:timestamp;default:CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP" json:"-"` //更新时间
+	Status         int       `gorm:"default:1" json:"-"`
+	CouponsStatus  int       `gorm:"default:1" json:"status"`        //状态 1未使用 2已使用 3已过期
+	LastExpireTime time.Time `gorm:"not null" json:"lastExpireTime"` //优惠券最后过期时间
+}
+
+// RechargeInfo 充值挡位信息
+type RechargeInfo struct {
+	Id         int       `gorm:"primaryKey;autoIncrement" json:"id"`                                            //id
+	Name       string    `gorm:"not null" json:"name"`                                                          //挡位名称
+	Desc       string    `json:"desc"`                                                                          //挡位描述
+	Price      string    `gorm:"not null" json:"price"`                                                         //价格
+	Give       string    `gorm:"default:无" json:"give"`                                                         //赠送
+	CreateTime time.Time `gorm:"type:timestamp;default:CURRENT_TIMESTAMP" json:"-"`                             //创建时间
+	UpdateTime time.Time `gorm:"type:timestamp;default:CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP" json:"-"` //更新时间
+	Status     int       `gorm:"default:1" json:"-" json:"-"`                                                   //状态
+	Type       int       `gorm:"default:1" json:"type" json:"type"`                                             //类型 1充值挡位 2押金
+}
+
+// PayOrder 支付订单
+type PayOrder struct {
+	Id          int       `gorm:"primaryKey;autoIncrement"` //id
+	OrderId     string    `gorm:"not null"`                 //订单ID
+	OrderName   string    `gorm:"not null"`                 //订单名称
+	OrderPrice  string    `gorm:"not null"`                 //订单金额
+	OrderStatus int       `gorm:"not null;default:0"`       //订单状态 0：未支付 1：已支付 2：已退款
+	PayId       string    //三方交易号
+	CreateTime  time.Time `gorm:"type:timestamp;default:CURRENT_TIMESTAMP" json:"createTime"`                    //创建时间
+	UpdateTime  time.Time `gorm:"type:timestamp;default:CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP" json:"-"` //更新时间
+	Status      int       `gorm:"default:1" json:"-"`                                                            //状态
 }
diff --git a/business/utils/wechat.go b/business/utils/wechat.go
index 0f9808f..50c02ed 100644
--- a/business/utils/wechat.go
+++ b/business/utils/wechat.go
@@ -2,28 +2,48 @@ package utils
 
 import (
 	"fmt"
+	"github.com/bwmarrin/snowflake"
 	"github.com/dgb8901/go-wechat-miniapp-sdk/config"
 	"github.com/dgb8901/go-wechat-miniapp-sdk/models/response"
 	"github.com/dgb8901/go-wechat-miniapp-sdk/service"
 	"github.com/spf13/viper"
+	"github.com/wechatpay-apiv3/wechatpay-go/core"
+	"github.com/wechatpay-apiv3/wechatpay-go/core/option"
+	"github.com/wechatpay-apiv3/wechatpay-go/services/refunddomestic"
+	"github.com/wechatpay-apiv3/wechatpay-go/utils"
+	"go.uber.org/zap"
+	"golang.org/x/net/context"
+	"log"
 	"pet-house.com/core/g"
 	"pet-house.com/core/server/viper_server"
+	"pet-house.com/core/server/web"
+	"pet-house.com/core/server/zap_server"
 )
 
 var CONFIG = WxConfig{
-	AppId:         "",
-	Secret:        "",
-	Token:         "",
-	AesKey:        "",
-	MsgDataFormat: "",
+	AppId:                      "",
+	Secret:                     "",
+	Token:                      "",
+	AesKey:                     "",
+	MsgDataFormat:              "",
+	MchId:                      "",
+	MchCertificateSerialNumber: "",
+	MchAPIv3Key:                "",
+	PrivateKeyPath:             "",
+	WechatCert:                 "",
 }
 
 type WxConfig struct {
-	AppId         string `mapstructure:"appId" json:"appId" yaml:"appId"`
-	Secret        string `mapstructure:"secret" json:"secret" yaml:"secret"`
-	Token         string `mapstructure:"token" json:"token" yaml:"token"`
-	AesKey        string `mapstructure:"aesKey" json:"aesKey" yaml:"aesKey"`
-	MsgDataFormat string `mapstructure:"msgDataFormat" json:"msgDataFormat" yaml:"msgDataFormat"`
+	AppId                      string `mapstructure:"appId" json:"appId" yaml:"appId"`
+	Secret                     string `mapstructure:"secret" json:"secret" yaml:"secret"`
+	Token                      string `mapstructure:"token" json:"token" yaml:"token"`
+	AesKey                     string `mapstructure:"aesKey" json:"aesKey" yaml:"aesKey"`
+	MsgDataFormat              string `mapstructure:"msgDataFormat" json:"msgDataFormat" yaml:"msgDataFormat"`
+	MchId                      string `mapstructure:"mchId" json:"mchId" yaml:"mchId"`
+	MchCertificateSerialNumber string `mapstructure:"mchCertificateSerialNumber" json:"mchCertificateSerialNumber" yaml:"mchCertificateSerialNumber"`
+	MchAPIv3Key                string `mapstructure:"mchAPIv3Key" json:"mchAPIv3Key" yaml:"mchAPIv3Key"`
+	PrivateKeyPath             string `mapstructure:"privateKeyPath" json:"privateKeyPath" yaml:"privateKeyPath"`
+	WechatCert                 string `mapstructure:"wechatCert" json:"wechatCert" yaml:"wechatCert"`
 }
 
 // getViperConfig get viper config
@@ -49,12 +69,18 @@ func getViperConfig() viper_server.ViperConfig {
 	"token": "` + CONFIG.Token + `",
 	"aesKey": "` + CONFIG.AesKey + `",
 	"msgDataFormat": ` + CONFIG.MsgDataFormat + `
+	"mchId": ` + CONFIG.MchId + `
+	"mchCertificateSerialNumber": ` + CONFIG.MchCertificateSerialNumber + `
+	"mchAPIv3Key": ` + CONFIG.MchAPIv3Key + `
+	"privateKeyPath": ` + CONFIG.PrivateKeyPath + `
+	"wechatCert": ` + CONFIG.WechatCert + `
 }`),
 	}
 }
 
 type WechatHelper struct {
-	wechatService *service.WxaService
+	wechatService   *service.WxaService
+	wechatPayClient *core.Client
 }
 
 var wxHelper = &WechatHelper{}
@@ -71,12 +97,36 @@ func WechatInit() {
 	wxaConfig := config.NewInMemory(cfg)
 	wxaService := service.NewService(wxaConfig)
 	wxHelper.wechatService = wxaService
+	getPayApi()
+}
+
+func getPayApi() {
+	// 使用 utils 提供的函数从本地文件中加载商户私钥，商户私钥会用来生成请求的签名
+	mchPrivateKey, err := utils.LoadPrivateKeyWithPath(CONFIG.PrivateKeyPath)
+	if err != nil {
+		log.Fatal("load merchant private key error")
+	}
+
+	ctx := context.Background()
+	// 使用商户私钥等初始化 client，并使它具有自动定时获取微信支付平台证书的能力
+	opts := []core.ClientOption{
+		option.WithWechatPayAutoAuthCipher(CONFIG.MchId, CONFIG.MchCertificateSerialNumber, mchPrivateKey, CONFIG.MchAPIv3Key),
+	}
+	client, err := core.NewClient(ctx, opts...)
+	if err != nil {
+		log.Fatalf("new wechat pay client err:%s", err)
+	}
+	wxHelper.wechatPayClient = client
 }
 
 func getWxaService() *service.WxaService {
 	return wxHelper.wechatService
 }
 
+func GetWxPayService() *core.Client {
+	return wxHelper.wechatPayClient
+}
+
 type WxUserInfo struct {
 	OpenId  string
 	UnionId string
@@ -89,3 +139,33 @@ func GetWxUserInfo(code string) (*response.JsCode2SessionResult, error) {
 	}
 	return info, nil
 }
+
+func WxPayRefund(payId string, payOrderId string, orderAmount int64, ctx context.Context) {
+	ras := refunddomestic.RefundsApiService{Client: wxHelper.wechatPayClient}
+	var refundNo = new(string)
+	reason := "取消订单"
+	currency := "CNY"
+	notifyUrl := web.CONFIG.System.Domain + "/pet-house/pay/payNotify"
+
+	amount := refunddomestic.AmountReq{
+		Refund:   &orderAmount,
+		Total:    &orderAmount,
+		Currency: &currency,
+	}
+	var NextId, _ = snowflake.NewNode(1)
+	*refundNo = NextId.Generate().String()
+	var req = refunddomestic.CreateRequest{
+		TransactionId: &payId,
+		OutTradeNo:    &payOrderId,
+		OutRefundNo:   refundNo,
+		Reason:        &reason,
+		NotifyUrl:     &notifyUrl,
+		Amount:        &amount,
+	}
+	createResult, _, err := ras.Create(ctx, req)
+	if err != nil {
+		return
+	}
+	zap_server.ZAPLOG.Info("WxPayRefund", zap.Any("request", req), zap.Any("response", createResult))
+
+}