On May 14, 2017, at the invitation of Beijing Tongcheng Yilong Network Technology Co., Ltd., a lecture on "Corporate Criminal Liability Risks and Prevention in P2P Mode" was held for more than 800 agents of the company across the country, and more than 20 at the company headquarters The executives also attended the class. After the meeting, they had a discussion with the relevant staff of the company's legal affairs and risk control departments, and answered the legal issues raised one by one, such as company management, debt recovery, and criminal investigation. Attorney Cui Guanjun, who was handling an affiliate crime of the company, conducted a systematic study on contract fraud under the P2P model, and contributed to the first case of contract fraud under the P2P model in the country.