diff --git a/service_app_banks/isbank/isbank_sender.py b/service_app_banks/isbank/isbank_sender.py
index f43acc8..8979d98 100644
--- a/service_app_banks/isbank/isbank_sender.py
+++ b/service_app_banks/isbank/isbank_sender.py
@@ -82,7 +82,8 @@ def is_bank_retrieve_account_records(bank_data):
             data_dict["bank_date_d"] = bank_date.day
             data_dict["bank_date_y"] = bank_date.year
             data_dict["bank_date"] = str(bank_date)
-            build_iban = BuildIbans.filter_by_one(iban=data_dict["iban"], system=True)
+            if build_iban := BuildIbans.filter_by_one(iban=data_dict["iban"], system=True).data:
+                data_dict = {"build_id": build_iban.build_id, "build_uu_id": build_iban.build_uu_id}
             if found_record := AccountRecords.filter_one(
                 AccountRecords.bank_date == data_dict["bank_date"],
                 AccountRecords.iban == data_dict["iban"],
@@ -92,7 +93,6 @@ def is_bank_retrieve_account_records(bank_data):
             ).data:
                 print("already @database record", found_record.id)
             else:
-                data_dict = {"build_id": build_iban.build_id, "build_uu_id": build_iban.build_uu_id}
                 new_account_record = AccountRecords.find_or_create(**data_dict)
                 new_account_record.save_and_confirm()
                 new_record_list.append(new_account_record.get_dict())