You can complain to the price department 12358 or to the traffic police department. The traffic police department will take measures such as interviewing the person in charge of parking lot management, signing a letter of responsibility for standardized operation, rectifying irregular parking lots within a time limit, and banning serious illegal parking lots to conduct a comprehensive inventory and management of parking lots in the city. The traffic police department will focus on the areas where parking fees are charged. If the illegal parking fee is too large, it may also touch the criminal law, which constitutes the crime of illegal business operation. Article 225 of the Criminal Law Whoever, in violation of state regulations, commits one of the following illegal business operations and disrupts the market order, if the circumstances are serious, shall be sentenced to fixed-term imprisonment of not more than five years or criminal detention, and shall also or only be fined not less than one time but not more than five times the illegal income; If the circumstances are especially serious, he shall be sentenced to fixed-term imprisonment of not less than five years, and shall also be fined not less than one time but not more than five times his illegal income or his property shall be confiscated: (1) dealing in franchise, monopoly goods or other commodities whose business is restricted by laws and administrative regulations without permission; (2) buying and selling import and export licenses, import and export certificates of origin and other business licenses or approval documents stipulated by laws and administrative regulations; (three) without the approval of the relevant competent departments of the state, illegally engaged in securities, futures, insurance business, or illegally engaged in fund payment and settlement business; (four) other illegal business activities that seriously disrupt the market order.