Tianjin police come to the door to publicize fraud and not sign it. In order to effectively improve the anti-fraud awareness of the people in the jurisdiction. The police association has organized police and auxiliary police to go deep into the jurisdiction to carry out anti-fraud publicity and home visits. Before the event, the police station carefully prepared and printed posters and leaflets in advance. During the activity, citizens and auxiliary police carried publicity materials, went upstairs to publicize one by one in each community, distributed anti-fraud leaflets to residents, patiently introduced all kinds of fraud knowledge to the masses in easy-to-understand language, and guided the masses not to be credulous, greedy or blindly obedient in life, and posted anti-fraud reminder posters in obvious positions in each community for the masses to watch and understand.