You should pay the maintenance fund of the auction house first. The county real estate management department shall supervise it, and no unit or individual may use or * * * repair facilities and equipment after the warranty period expires, and open a maintenance fund account in the property management area. The first maintenance fund for newly-built commercial housing. Before the establishment and renovation of the owners' committee, the real estate developer shall pay and renew the lease fee at a rate of 3%-4% per square meter of construction area, and the principal and interest shall be owned by the owners. After the establishment of the owners' committee; Property buyers pay 2%-3% of the cost per square meter of the residential part, and the maintenance fund is signed by the district where the property is located, and an entrustment agreement is signed with the city commercial bank. Housing maintenance fund actually includes housing public facilities special fund and housing maintenance fund. The special fund for housing public facilities is referred to as the special fund, which is used for projects such as the renovation of common parts of property and public facilities and equipment, and shall not be used for other purposes. Special funds to implement the principle of "money with the house". When the house is transferred, the remaining funds in the account are also transferred to the new owner of the house.