According to Article 76 of the Property Law, the raising and use of maintenance funds for buildings and their ancillary facilities shall be approved by the owners whose exclusive parts account for more than two-thirds of the total area of buildings and more than two-thirds of the total number of people. In other words: "Since the owners have paid the public maintenance fund, when the public facilities need maintenance, they can use the public maintenance fund as long as more than two-thirds of the owners agree." Generally borne by the property management company, the elevator maintenance is carried out by the elevator company or the entrusted maintenance unit. According to the relevant provisions of the State Council's "Property Management Regulations", if there is no special maintenance fund, the elevator maintenance fee in the community shall be paid by the owners in proportion; If a property management company uses the sites, facilities and equipment owned by the owners in the residential area for business (advertising), the income belongs to all the owners, and the owners have the right to require the property to disclose the expenditure of this income.