fadd

app/main/api/internal/logic/admin_order/adminrefundorderlogic.go

@@ -122,6 +122,7 @@ func (l *AdminRefundOrderLogic) handleXpayRefund(order *model.Order, req *types.
 	}
 	refundNo := l.generateRefundNo(order.OrderNo)
 	_ = l.createRefundRecordOnly(order, req, refundNo, "", model.OrderRefundStatusSuccess)
+	l.Infof("[xpay] admin refund OK order_no=%s amount=%.2f", order.OrderNo, req.RefundAmount)
 	return &types.AdminRefundOrderResp{
 		Status:   model.OrderStatusRefunded,
 		RefundNo: refundNo,

app/main/api/internal/logic/pay/paymentchecklogic.go

@@ -105,8 +105,17 @@ func (l *PaymentCheckLogic) syncXpayOrderStatus(order *model.Order) (xpaySyncInf
 		return info, nil
 	}
 
+	if service.IsXpayRefundedStatus(status.Status) || service.IsXpayAlreadyRefunded(status) {
+		order.Status = model.OrderStatusRefunded
+		if updateErr := l.svcCtx.OrderModel.UpdateWithVersion(l.ctx, nil, order); updateErr != nil {
+			return info, updateErr
+		}
+		l.Infof("[xpay] check sync refunded order_no=%s wx_status=%d left_fee=%d", order.OrderNo, status.Status, status.LeftFee)
+		return info, nil
+	}
+
 	if service.IsXpayClosedStatus(status.Status) {
-		order.Status = "closed"
+		order.Status = model.OrderStatusClosed
 		if updateErr := l.svcCtx.OrderModel.UpdateWithVersion(l.ctx, nil, order); updateErr != nil {
 			return info, updateErr
 		}

app/main/api/internal/logic/pay/xpay_refund.go

@@ -27,6 +27,7 @@ func RefundXpayQueryOrder(ctx context.Context, svcCtx *svc.ServiceContext, order
 	if refundErr := svcCtx.XpayService.RefundOrder(ctx, openid, order.OrderNo, refundOrderID, refundFeeFen); refundErr != nil {
 		return refundErr
 	}
+	logx.WithContext(ctx).Infof("[xpay] refund local sync order_no=%s", order.OrderNo)
 
 	return svcCtx.OrderModel.Trans(ctx, func(transCtx context.Context, session sqlx.Session) error {
 		order.Status = model.OrderStatusRefunded

app/main/api/internal/service/xpayService.go

@@ -294,8 +294,8 @@ func (s *XpayService) QueryOrder(ctx context.Context, openid, orderNo, sessionKe
 		status.RawOrder = string(orderRaw)
 		_ = json.Unmarshal(orderRaw, &status)
 	}
-	logx.WithContext(ctx).Infof("[xpay] query_order order_no=%s status=%d paid_fee=%d left_fee=%d wx_order_id=%s err_msg=%s raw=%s",
-		orderNo, status.Status, status.PaidFee, status.LeftFee, status.WxOrderID, status.ErrMsg, status.RawOrder)
+	logx.WithContext(ctx).Infof("[xpay] query_order order_no=%s status=%d paid_fee=%d left_fee=%d wx_order_id=%s err_msg=%s",
+		orderNo, status.Status, status.PaidFee, status.LeftFee, status.WxOrderID, status.ErrMsg)
 	return &status, nil
 }
 
@@ -309,6 +309,11 @@ func (s *XpayService) RefundOrder(ctx context.Context, openid, orderNo, refundOr
 	if err != nil {
 		return fmt.Errorf("退款前查单失败: %w", err)
 	}
+	if IsXpayAlreadyRefunded(status) {
+		logx.WithContext(ctx).Infof("[xpay] refund_order skip already refunded order_no=%s wx_status=%d left_fee=%d paid_fee=%d",
+			orderNo, status.Status, status.LeftFee, status.PaidFee)
+		return nil
+	}
 	leftFee := status.LeftFee
 	if leftFee <= 0 {
 		leftFee = status.PaidFee
@@ -339,7 +344,7 @@ func (s *XpayService) RefundOrder(ctx context.Context, openid, orderNo, refundOr
 	apiResp, err := s.callAPI(ctx, "/xpay/refund_order", bodyJSON, "", false)
 	if err != nil {
 		if xpayErr, ok := err.(*XpayAPIError); ok {
-			if xpayErr.ErrCode == 268490004 || xpayErr.ErrCode == 268490014 {
+			if xpayErr.ErrCode == 268490004 || xpayErr.ErrCode == 268490005 || xpayErr.ErrCode == 268490014 {
 				logx.WithContext(ctx).Infof("[xpay] refund_order idempotent order_no=%s errcode=%d", orderNo, xpayErr.ErrCode)
 				return nil
 			}
@@ -384,14 +389,30 @@ func (s *XpayService) NotifyProvideGoods(ctx context.Context, openid, orderNo, w
 	return nil
 }
 
-// IsPaidStatus 微信订单状态 2/3/4 视为支付成功
+// IsXpayPaidStatus 微信订单状态 2/3/4 视为支付成功
 func IsXpayPaidStatus(status int) bool {
 	return status == 2 || status == 3 || status == 4
 }
 
-// IsXpayClosedStatus 5~10 视为关闭
+// IsXpayRefundedStatus 微信侧已退款：5=订单已经退款，8=用户退款完成
+func IsXpayRefundedStatus(status int) bool {
+	return status == 5 || status == 8
+}
+
+// IsXpayAlreadyRefunded 查单结果表示微信侧已无可退金额（含在微信后台手动退款、本地未同步的情况）
+func IsXpayAlreadyRefunded(status *xpayOrderStatus) bool {
+	if status == nil {
+		return false
+	}
+	if IsXpayRefundedStatus(status.Status) {
+		return true
+	}
+	return status.PaidFee > 0 && status.LeftFee == 0 && status.Status >= 2
+}
+
+// IsXpayClosedStatus 6 视为关闭
 func IsXpayClosedStatus(status int) bool {
-	return status >= 5 && status <= 10
+	return status == 6
 }
 
 // VerifyPushSignature GET 验签（消息推送配置）