First, according to the agreement signed by both parties, you can go to the law firm where the lawyer is located and find the person in charge to negotiate and deal with it;
Two, you can complain to the lawyer's city lawyers association;
Third, you can report to the Legislative Affairs Office of the Judicial Bureau.
According to the provisions of Article 49 of the Lawyers Law, if a lawyer commits one of the following acts, the judicial administrative department of the people's government at the municipal level or municipality directly under the Central Government shall give him a punishment of stopping practicing for more than six months and less than one year, and may also impose a fine of less than 50,000 yuan;
Illegal income, confiscate the illegal income; If the circumstances are serious, the judicial administrative department of the people's government of a province, autonomous region or municipality directly under the Central Government shall revoke his lawyer's practice certificate; If the case constitutes a crime, criminal responsibility shall be investigated according to law:
Item 4: intentionally providing false evidence or threatening or inducing others to provide false evidence, which hinders the other party from obtaining evidence according to law;