The invention discloses a method for capturing violation of regulations. The method is applied to a traffic management system to capture the violation of the regulations. The type of the violation of the regulations is chosen on a client-side, a central server is started through a capturing instruction to carry out picture recording of the violation of the regulations, front-end equipment is started to carry out capturing, and the pictures of the violation of the regulations are uploaded to an analyzing server to be processed. After the analyzing server processes the pictures of the violation of the regulations, the pictures of the violation of the regulations are related to incident records and are reported to the central server to stop picture recording, and the video of the violation of the regulations is related to the incident records. Through the method for capturing the violation of the regulations, the front-end equipment is utilized to carry out capturing, the pictures are clearer, meanwhile, occupied network bandwidth is small, and one client-side can analyze the truth flow of more front-end equipment.