diff --git a/app/admin/apis/erpordermanage/erp_order.go b/app/admin/apis/erpordermanage/erp_order.go
index b852979..dcafbe0 100644
--- a/app/admin/apis/erpordermanage/erp_order.go
+++ b/app/admin/apis/erpordermanage/erp_order.go
@@ -21,7 +21,7 @@ import (
 // @Produce json
 // @Accept json
 // @Param request body models.ErpOrderCreateReq true "新建零售订单模型"
-// @Success 200 {object} app.Response
+// @Success 200 {object} models.ErpOrder
 // @Router /api/v1/erp_order/create [post]
 func ErpOrderCreate(c *gin.Context) {
 	var req = new(model.ErpOrderCreateReq)
@@ -44,14 +44,14 @@ func ErpOrderCreate(c *gin.Context) {
 		app.Error(c, http.StatusBadRequest, errors.New("参数错误：缺少会员手机号"), "参数错误：缺少会员手机号")
 	}
 
-	err = model.CreateErpOrder(req, c)
+	erpOrder, err := model.CreateErpOrder(req, c)
 	if err != nil {
 		logger.Error("CreateErpOrder err:", logger.Field("err", err))
 		app.Error(c, http.StatusInternalServerError, err, err.Error())
 		return
 	}
 
-	app.OK(c, nil, "新增成功")
+	app.OK(c, erpOrder, "新增成功")
 	return
 }
 
@@ -61,7 +61,7 @@ func ErpOrderCreate(c *gin.Context) {
 // @Produce json
 // @Accept json
 // @Param request body models.ErpOrderCreateReq true "编辑零售订单模型"
-// @Success 200 {object} app.Response
+// @Success 200 {object} models.ErpOrder
 // @Router /api/v1/erp_order/edit [post]
 func ErpOrderEdit(c *gin.Context) {
 	var req = new(model.ErpOrderCreateReq)
@@ -82,14 +82,14 @@ func ErpOrderEdit(c *gin.Context) {
 		app.Error(c, http.StatusBadRequest, errors.New("参数错误：缺少会员手机号"), "参数错误：缺少会员手机号")
 	}
 
-	err = model.EditErpOrder(req, c)
+	erpOrder, err := model.EditErpOrder(req, c)
 	if err != nil {
 		logger.Error("EditErpOrder err:", logger.Field("err", err))
 		app.Error(c, http.StatusInternalServerError, err, err.Error())
 		return
 	}
 
-	app.OK(c, nil, "编辑成功")
+	app.OK(c, erpOrder, "编辑成功")
 	return
 }
 
@@ -287,6 +287,11 @@ func ErpOrderAudit(c *gin.Context) {
 		return
 	}
 
+	if req.State == 1 && nPayStatus == model.HavePaid { // 已完成支付的零售订单判断是否发优惠券
+		// 发放尊享会员优惠券
+		model.UpdateSwitchUserCoupon(erpOrder.ID, erpOrder.Uid)
+	}
+
 	app.OK(c, nil, "")
 	return
 }
diff --git a/app/admin/models/coupon.go b/app/admin/models/coupon.go
index 2d51051..f22fa10 100644
--- a/app/admin/models/coupon.go
+++ b/app/admin/models/coupon.go
@@ -4,6 +4,12 @@ import "time"
 
 const (
 	CouponTypeDeduction = "deduction" // 抵扣
+	Switch1ActivityId   = 11          // switch1用户尊享会员优惠券
+	Switch2ActivityId   = 12          // switch2用户尊享会员优惠券
+	Switch1CategoryId1  = 2           // 国行主机分类ID
+	Switch1CategoryId2  = 3           // 通用主机分类ID
+	Switch2CategoryId2  = 68          // switch2主机分类ID
+	SwitchActivityType  = 11          // 尊享会员优惠券类型
 )
 
 // gen:qs
diff --git a/app/admin/models/erp_order.go b/app/admin/models/erp_order.go
index 4b2f1a4..fcb421d 100644
--- a/app/admin/models/erp_order.go
+++ b/app/admin/models/erp_order.go
@@ -7,6 +7,7 @@ import (
 	"github.com/gin-gonic/gin"
 	"github.com/xuri/excelize/v2"
 	"go-admin/app/admin/apis/pay"
+	utils "go-admin/app/admin/models/tools"
 	orm "go-admin/common/global"
 	"go-admin/logger"
 	"go-admin/tools"
@@ -2600,6 +2601,11 @@ func ErpOrderPay(req *ErpOrderPayReq, c *gin.Context) (*ErpOrderPayResp, error)
 		}
 	}
 
+	if payStatus == PayOk { // 已完成支付的订单判断是否发优惠券
+		// 发放尊享会员优惠券
+		UpdateSwitchUserCoupon(orderInfo.ID, orderInfo.Uid)
+	}
+
 	return resp, nil
 }
 
@@ -2705,6 +2711,11 @@ func QueryErpOrderPayStatus(billSn string) (*ErpOrderPayResp, error) {
 		return resp, fmt.Errorf("QueryErpOrderPayStatus[commit err]：%v", err)
 	}
 
+	if payStatus == PayOk { // 已完成支付的订单判断是否发优惠券
+		// 发放尊享会员优惠券
+		UpdateSwitchUserCoupon(orderInfo.ID, orderInfo.Uid)
+	}
+
 	resp.Status = payStatus
 	return resp, nil
 }
@@ -5975,14 +5986,14 @@ func QueryReceiptData(req *ErpOrderDeleteReq, c *gin.Context) (*ErpOrderReceiptD
 }
 
 // CreateErpOrder 创建零售订单
-func CreateErpOrder(req *ErpOrderCreateReq, c *gin.Context) error {
+func CreateErpOrder(req *ErpOrderCreateReq, c *gin.Context) (*ErpOrder, error) {
 	for i, _ := range req.ErpOrderCommodities {
 		req.ErpOrderCommodities[i].ID = 0
 	}
 	// 校验订单数据
 	erpOrder, err := checkOrderData(req, c)
 	if err != nil {
-		return err
+		return nil, err
 	}
 	// 四舍五入
 	tools.RoundFloatFields(req)
@@ -5993,7 +6004,7 @@ func CreateErpOrder(req *ErpOrderCreateReq, c *gin.Context) error {
 		userInfo, err := GetUserInfoByTel(req.Tel)
 		if err != nil {
 			logger.Error("checkOrderData GetUserInfoByTel err:", logger.Field("err", err))
-			return errors.New("操作失败:" + err.Error())
+			return nil, errors.New("操作失败:" + err.Error())
 		}
 
 		if userInfo.Uid == 0 {
@@ -6010,7 +6021,7 @@ func CreateErpOrder(req *ErpOrderCreateReq, c *gin.Context) error {
 			if err != nil {
 				begin.Rollback()
 				logger.Error("create user err:", logger.Field("err", err))
-				return errors.New("操作失败:" + err.Error())
+				return nil, errors.New("操作失败:" + err.Error())
 			}
 		}
 	}
@@ -6025,7 +6036,7 @@ func CreateErpOrder(req *ErpOrderCreateReq, c *gin.Context) error {
 	if err != nil {
 		begin.Rollback()
 		logger.Error("create erp_order err:", logger.Field("err", err))
-		return errors.New("操作失败:" + err.Error())
+		return nil, errors.New("操作失败:" + err.Error())
 	}
 
 	// 销售信息添加零售订单id
@@ -6037,7 +6048,7 @@ func CreateErpOrder(req *ErpOrderCreateReq, c *gin.Context) error {
 	if err != nil {
 		begin.Rollback()
 		logger.Error("Create erp_order_sales err")
-		return errors.New("操作失败:" + err.Error())
+		return nil, errors.New("操作失败:" + err.Error())
 	}
 
 	// 支付方式添加零售订单id
@@ -6055,7 +6066,7 @@ func CreateErpOrder(req *ErpOrderCreateReq, c *gin.Context) error {
 	if err != nil {
 		begin.Rollback()
 		logger.Error("Create erp_order_pay_way err")
-		return errors.New("操作失败:" + err.Error())
+		return nil, errors.New("操作失败:" + err.Error())
 	}
 
 	// 订单商品表信息添加零售订单id
@@ -6068,37 +6079,41 @@ func CreateErpOrder(req *ErpOrderCreateReq, c *gin.Context) error {
 	if err != nil {
 		begin.Rollback()
 		logger.Error("Create erp_order_commodity err")
-		return errors.New("操作失败:" + err.Error())
+		return nil, errors.New("操作失败:" + err.Error())
 	}
 
 	err = begin.Commit().Error
 	if err != nil {
 		begin.Rollback()
 		logger.Error("commit err:", logger.Field("err", err))
-		return errors.New("操作失败:" + err.Error())
+		return nil, errors.New("操作失败:" + err.Error())
 	}
 
-	return nil
+	erpOrder.Commodities = req.ErpOrderCommodities
+	erpOrder.Cashiers = req.Cashiers
+	erpOrder.Salesman = req.Salesman
+
+	return erpOrder, nil
 }
 
 // EditErpOrder 编辑订单
-func EditErpOrder(req *ErpOrderCreateReq, c *gin.Context) error {
+func EditErpOrder(req *ErpOrderCreateReq, c *gin.Context) (*ErpOrder, error) {
 	var orderInfo ErpOrder
 	err := orm.Eloquent.Table("erp_order").Where("bill_sn=?", req.BillSn).Find(&orderInfo).Error
 	if err != nil {
 		logger.Error("query erp_order err:", logger.Field("err", err))
-		return errors.New("操作失败:" + err.Error())
+		return nil, errors.New("操作失败:" + err.Error())
 	}
 
 	if orderInfo.State != ErpOrderStateUnAudit {
 		logger.Error("EditErpOrder err:", logger.Field("err", err))
-		return errors.New("订单状态不是待审核，操作失败")
+		return nil, errors.New("订单状态不是待审核，操作失败")
 	}
 
 	// 校验订单数据
 	erpOrder, err := checkOrderData(req, c)
 	if err != nil {
-		return err
+		return nil, err
 	}
 
 	erpOrder.ID = orderInfo.ID
@@ -6110,7 +6125,7 @@ func EditErpOrder(req *ErpOrderCreateReq, c *gin.Context) error {
 	if err != nil {
 		begin.Rollback()
 		logger.Error("update erp_order err:", logger.Field("err", err))
-		return errors.New("操作失败:" + err.Error())
+		return nil, errors.New("操作失败:" + err.Error())
 	}
 
 	// 2-更新零售订单商品信息
@@ -6118,7 +6133,7 @@ func EditErpOrder(req *ErpOrderCreateReq, c *gin.Context) error {
 	if err != nil {
 		begin.Rollback()
 		logger.Error("update erp_order_commodity err:", logger.Field("err", err))
-		return errors.New("操作失败:" + err.Error())
+		return nil, errors.New("操作失败:" + err.Error())
 	}
 
 	// 3-更新销售员信息记录
@@ -6126,7 +6141,7 @@ func EditErpOrder(req *ErpOrderCreateReq, c *gin.Context) error {
 	if err != nil {
 		begin.Rollback()
 		logger.Error("update erp_order_sales err:", logger.Field("err", err))
-		return errors.New("操作失败:" + err.Error())
+		return nil, errors.New("操作失败:" + err.Error())
 	}
 
 	// 4-更新支付方式记录
@@ -6134,17 +6149,21 @@ func EditErpOrder(req *ErpOrderCreateReq, c *gin.Context) error {
 	if err != nil {
 		begin.Rollback()
 		logger.Error("update erp_order_pay_way err:", logger.Field("err", err))
-		return errors.New("操作失败:" + err.Error())
+		return nil, errors.New("操作失败:" + err.Error())
 	}
 
 	err = begin.Commit().Error
 	if err != nil {
 		begin.Rollback()
 		logger.Error("commit err:", logger.Field("err", err))
-		return errors.New("操作失败:" + err.Error())
+		return nil, errors.New("操作失败:" + err.Error())
 	}
 
-	return nil
+	erpOrder.Commodities = req.ErpOrderCommodities
+	erpOrder.Cashiers = req.Cashiers
+	erpOrder.Salesman = req.Salesman
+
+	return erpOrder, nil
 }
 
 // CheckUserStore 校验用户门店是否包含在门店数据中且未过期
@@ -8187,3 +8206,179 @@ func saleDetailExport(list []ErpOrder, sumData RetailDetailTotalData, c *gin.Con
 	}
 	return url + fileName, nil
 }
+
+// UpdateSwitchUserCoupon
+// 针对购买switch1老主机的用户，如果有录入手机号且开通了会员，则自动发放"500元尊享会员开通优惠券"
+// 针对购买switch2新主机的用户，如果有录入手机号且开通了会员，则自动发放"300元尊享会员开通优惠券"
+func UpdateSwitchUserCoupon(orderId uint32, uid int) error {
+	if uid == 0 || orderId == 0 {
+		return errors.New("参数不能为空")
+	}
+
+	// 判断是否是会员
+	userInfo, err := GetUserInfoByUid(uint32(uid))
+	if err != nil {
+		logger.Error("获取用户信息失败:", logger.Field("err", err))
+		return err
+	}
+
+	if userInfo.Uid == 0 {
+		logger.Errorf("未查询到用户信息,uid:", uid)
+		return errors.New("未查询到用户信息")
+	}
+
+	// 判断是否购买了switch1主机
+	var commodity []ErpOrderCommodity
+	err = orm.Eloquent.Table("erp_order_commodity").Where("erp_order_id = ?", orderId).Find(&commodity).Error
+	if err != nil && err != RecordNotFound {
+		logger.Errorf("查询订单商品失败: %w", err)
+		return fmt.Errorf("查询订单商品失败: %w", err)
+	}
+
+	buySwitch1, buySwitch2 := false, false
+	for _, item := range commodity {
+		if item.ErpCategoryId == Switch2CategoryId2 { // 判断是否购买了switch2主机
+			buySwitch2 = true
+			break
+		} else if item.ErpCategoryId == Switch1CategoryId1 || item.ErpCategoryId == Switch1CategoryId2 { // 判断是否购买了switch1主机
+			buySwitch1 = true
+			break
+		}
+	}
+	if !buySwitch1 && !buySwitch2 {
+		logger.Info("订单未包含Switch主机", logger.Field("orderId", orderId))
+		return nil
+	}
+
+	// 已是尊享会员不发券
+	if IsValidPrivilegeMember(userInfo.Uid) {
+		logger.Info("用户已是尊享会员", logger.Field("uid", userInfo.Uid))
+		return nil
+	}
+
+	// 确定目标优惠券面值与活动ID
+	var targetActivityId int
+	var targetValue uint32
+
+	switch {
+	case buySwitch1 && buySwitch2:
+		targetActivityId = Switch2ActivityId
+		targetValue = 30000
+	case buySwitch1:
+		targetActivityId = Switch1ActivityId
+		targetValue = 50000
+	case buySwitch2:
+		targetActivityId = Switch2ActivityId
+		targetValue = 30000
+	}
+
+	// 查询已发放优惠券（state = 1）
+	var existingCoupons []UserCoupon
+	err = orm.Eloquent.Table("user_coupon").
+		Where("uid = ? AND activity_type = ? AND state = 1", uid, SwitchActivityType).
+		Find(&existingCoupons).Error
+	if err != nil {
+		logger.Error("查询已发放优惠券失败", logger.Field("err", err))
+		return err
+	}
+
+	// 多张券处理逻辑
+	if len(existingCoupons) > 0 {
+		// 判断是否有比目标券面值小的旧券
+		var smallerCoupons []UserCoupon
+		var greaterOrEqualCoupons []UserCoupon
+		for _, c := range existingCoupons {
+			if c.Value < targetValue {
+				smallerCoupons = append(smallerCoupons, c)
+			} else {
+				greaterOrEqualCoupons = append(greaterOrEqualCoupons, c)
+			}
+		}
+
+		if len(smallerCoupons) > 0 {
+			// 保留最小的一张更新有效期，删除其他券
+			minCoupon := smallerCoupons[0]
+			for _, c := range smallerCoupons {
+				if c.Value < minCoupon.Value {
+					minCoupon = c
+				}
+			}
+
+			// 更新最小券有效期
+			err = orm.Eloquent.Model(&UserCoupon{}).
+				Where("id = ?", minCoupon.ID).
+				Update("active_end", time.Now().AddDate(0, 1, 0)).Error
+			if err != nil {
+				logger.Error("更新优惠券有效期失败", logger.Field("err", err))
+			}
+
+			// 删除其余所有券（除保留那张）
+			var deleteIds []uint32
+			for _, c := range existingCoupons {
+				if c.ID != minCoupon.ID {
+					deleteIds = append(deleteIds, c.ID)
+				}
+			}
+			if len(deleteIds) > 0 {
+				err = orm.Eloquent.Table("user_coupon").
+					Where("id IN ?", deleteIds).
+					Delete(nil).Error
+				if err != nil {
+					logger.Error("删除多余旧券失败", logger.Field("err", err))
+				}
+			}
+			return nil // 不再发新券
+		}
+
+		// 所有旧券面值 >= 当前目标，全部删除，继续发新券
+		err = orm.Eloquent.Table("user_coupon").
+			Where("uid = ? AND activity_type = ? AND state = 1", uid, SwitchActivityType).
+			Delete(nil).Error
+		if err != nil {
+			logger.Error("删除旧优惠券失败", logger.Field("err", err))
+			return err
+		}
+	}
+
+	// 发放优惠券
+	var coupons []Coupon
+	err = orm.Eloquent.Debug().Table("coupon").Where("activity_id = ?", targetActivityId).Find(&coupons).Error
+	if err != nil {
+		logger.Error("查询优惠券失败:", logger.Field("err", err))
+		return err
+	}
+
+	for i, _ := range coupons {
+		couponCode, err := utils.GenerateRandomNumber19()
+		if err != nil {
+			logger.Error("生成优惠码失败:", logger.Field("err", err))
+			continue
+		}
+		userCoupon := &UserCoupon{
+			Uid:              userInfo.Uid,
+			CouponId:         coupons[i].ID,
+			CouponType:       coupons[i].CouponType,
+			ActivityType:     coupons[i].ActivityType,
+			ActivityId:       coupons[i].ActivityId,
+			Value:            coupons[i].Value,
+			State:            1,
+			ActiveStart:      time.Now(),
+			ActiveEnd:        time.Now().AddDate(0, 1, 0),
+			UseTime:          time.Time{},
+			MemberLevel:      coupons[i].MemberLevel,
+			Approach:         0,
+			PromotionalSales: 0,
+			RedeemCode:       "",
+			CategoryNumber:   coupons[i].CategoryNumber,
+			Code:             couponCode,
+		}
+
+		err = orm.Eloquent.Create(userCoupon).Error
+		if err != nil {
+			logger.Errorf("user coupon err:", err)
+			continue
+		}
+	}
+
+	return nil
+}