diff --git a/db.go b/db.go
index 543f3f2..af729a8 100644
--- a/db.go
+++ b/db.go
@@ -56,3 +56,11 @@ func (m *TransactionDB) addRequest(r *http.Request) error {
 	m.close()
 	return err
 }
+
+func (m *TransactionDB) addRpnOut(r RpnReq) error {
+
+}
+
+func (m *TransactionDB) updateRpnOutNameAndCard(orderid string, signature string, name string, card string) error {
+
+}