diff --git a/src/dao/installment_payment_list_dao.go b/src/dao/installment_payment_list_dao.go
index 15a21ed..87a9482 100644
--- a/src/dao/installment_payment_list_dao.go
+++ b/src/dao/installment_payment_list_dao.go
@@ -7,6 +7,7 @@ import (
 
 type InstallmentPaymentListDao interface {
 	GetInstallmentPaymentListById(id int) (m *models.InstallmentPaymentList, err error)
+	GetInstallmentPaymentListByOidSess(sess *xorm.Session, oid string) (m *models.InstallmentPaymentList, err error)
 	FinInstallmentPaymentList(arg map[string]string) (m *[]models.InstallmentPaymentList, err error)
 	UpdateInstallmentPaymentListBySess(sess *xorm.Session, m *models.InstallmentPaymentList, forceColums ...string) (int64, error)
 	InsertInstallmentPaymentList(m *models.InstallmentPaymentList) (id int, err error)
diff --git a/src/implement/installment_payment_list_db.go b/src/implement/installment_payment_list_db.go
index aa2abf0..b71a651 100644
--- a/src/implement/installment_payment_list_db.go
+++ b/src/implement/installment_payment_list_db.go
@@ -52,6 +52,17 @@ func (i InstallmentPaymentListDb) GetInstallmentPaymentListById(id int) (m *mode
 	}
 	return m, nil
 }
+func (i InstallmentPaymentListDb) GetInstallmentPaymentListByOidSess(sess *xorm.Session, oid string) (m *models.InstallmentPaymentList, err error) {
+	m = new(models.InstallmentPaymentList)
+	has, err := sess.Where("ord_id =?", oid).Get(m)
+	if err != nil {
+		return nil, zhios_order_relate_logx.Error(err)
+	}
+	if has == false {
+		return nil, nil
+	}
+	return m, nil
+}
 func (i InstallmentPaymentListDb) FinInstallmentPaymentList(arg map[string]string) (m *[]models.InstallmentPaymentList, err error) {
 	mm := make([]models.InstallmentPaymentList, 0)
 	sess := i.Db.Where("uid=?", arg["uid"])