app/services/thirdpay/do/pay.go

@@ -240,7 +240,7 @@ func (w *Pay) Refund() {
 		RefundOrderId: w.Order.Id,
 		RefundReason:  w.PayParam.Desc,
 		RefundAmount:  int64(w.PayParam.Amount),
-		TransactionId: w.RelationOrder.TransactionId,
+		TransactionId: w.Order.TransactionId,
 	}
 	if refundFunc, ok = RefundWayList[w.PayParam.Channel.ChannelType]; !ok {
 		w.PayCode = errorcode.PayChannelNotBuild

app/services/thirdpay/do/pay_check.go

@@ -148,7 +148,7 @@ func (w *PayCheck) GetOrder(orderCol *types.OrderFindOne) (order *ordersmodel.Or
 		return
 	}
 	if orderCol.OrderId != "" {
-		cond = cond.And(builder.Eq{"id": orderCol.OrderId})
+		cond = cond.And(builder.Eq{"order_id": orderCol.OrderId})
 	}
 	if orderCol.OutTradeNo != "" {
 		cond = cond.And(builder.Eq{"out_trade_no": orderCol.OutTradeNo})

app/third/paymentService/psbc/refund.go

@@ -69,5 +69,9 @@ func (c *Client) Refund(req RefundRequest) (*RefundResponse, error) {
 		return nil, fmt.Errorf("解析响应失败: %v，响应内容: %s", err, responseData)
 	}
 
+	if result.RespCode != "" && result.RespCode != "0000" && result.RespCode != "00" {
+		return nil, fmt.Errorf("退款申请失败，错误码: %s，错误信息: %s", result.RespCode, result.RespMsg)
+	}
+
 	return &result, nil
 }

app/third/paymentService/psbc_service.go

@@ -159,7 +159,7 @@ func PsbcRefundOrder(ctx context.Context, orderRefundRequest OrderRefundRequest)
 	switch resp.RefundOrderSta {
 	case "03":
 		refundStatus = payCommon.PAY_REFUND_STATU_SUCCESS
-	default:
+	case "04":
 		refundStatus = payCommon.PAY_REFUND_STATU_FAIL
 	}