Legal basis: Article 10 of the Measures for the Administration of Lawyers' Service Fees stipulates that lawyers' service fees can be charged according to different service contents, such as piecework fees, fees in proportion to the amount of the bid, and hourly fees. Piece rate is generally applicable to legal affairs that do not involve property relations; Charging according to the proportion of the winning bid amount is applicable to legal affairs involving property relations; Time charge is applicable to all legal affairs.