You can go to the payment unit to explain the situation and ask for re-correction. Remember to bring the purchase contract, purchase receipt and personal ID card. The maintenance fund is necessary when handling the real estate license. Maintenance fund (aacd), also known as public maintenance fund special maintenance fund, refers to a fund that the owners of residential properties pay a certain standard amount to a special account for the maintenance of public parts and facilities in the property area, and authorize the owners' committee to manage and use it uniformly. The maintenance fund is raised by the owners of the property, who enjoy the ownership of the maintenance fund according to the proportion of payment, but the right to use it belongs to all owners, and individual owners may not withdraw all their own maintenance funds from the bank. The maintenance fund is combined with a specific house, exists with the existence of the house, and is also lost with the existence of the house, and does not change because of the change of the specific owner. When the house property right is changed to a new owner, the maintenance fund should also be renamed from the old owner to the new owner.