app/http/entities/front/pay.go

@@ -32,14 +32,10 @@ type PayReqs struct {
 }
 
 type RefundReqs struct {
-	AppId            int64  `json:"app_id" validate:"required"`
-	Timestamp        int64  `json:"timestamp" validate:"required"`
-	Amount           int    `json:"amount"  validate:"required" label:"支付金额，单位分"`
-	PayChannelId     int64  `json:"pay_channel_id"   label:"支付渠道"`
+	PayCommonReqBody
 	RefundOutTradeNo string `json:"refund_out_trade_no"   label:"需要退款的外侧商户订单号"`
 	RefundOrderId    string `json:"refundOrder_id"    label:"需要退款的平台订单号"`
 	OutTradeNo       string `json:"out_trade_no"   validate:"required"  label:"外侧商户订单号"`
-	Desc             string `json:"desc"  validate:"max=100" label:"商品描述"`
 }
 
 type PayUrlResp struct {

app/services/thirdpay/do/pay_check.go

@@ -42,12 +42,6 @@ func (w *PayCheck) CheckPayInfo() {
 	if w.CheckCode != errorcode.Success {
 		return
 	}
-
-	// 走收银台支付的订单可能没有支付方式兼容
-	if w.Reqs.PayChannelId == 0 {
-		w.Reqs.PayChannelId = w.OldOrder.PayChannelId
-	}
-
 	w.CheckPayChannel()
 	if w.CheckCode != errorcode.Success {
 		return

app/services/thirdpay/pay.go

@@ -55,15 +55,12 @@ func ThirdPayRefundCheck(ctx context.Context, refundReq *front.RefundReqs, appCh
 	}
 	copier.Copy(&req, refundReq)
 	check = thirdpay.NewPayCheck(&ctx, &req, appCheck, ip)
-
-	check.CheckOrderRefund()
+	// 校验表单
+	check.CheckPayInfo()
 	if check.CheckCode != errorcode.Success {
 		return check, check.CheckCode
 	}
-
-	// 校验表单
-	check.CheckPayInfo()
-
+	check.CheckOrderRefund()
 	return check, check.CheckCode
 }