According to the query of 360 Encyclopedia, you should determine whether the charges are reasonable and legal. If the lawyer's fees are reasonable and legal, it is useless to find any department. If the fees are illegal, you can consult the law firm to refund the fees, or you can complain to the lawyers' association, the lawyers' management office of the Judicial Bureau and other departments. It is necessary to prepare the materials such as the principal-agent contract signed with the law firm at that time and the charging documents.
Law firm refers to the working organization where People's Republic of China (PRC) lawyers perform their duties and carry out business activities. The organization of law firms shall be supervised and managed by judicial administrative organs and lawyers associations.