1. Criminal investigation majors mainly study criminal law, criminal investigation, on-site investigation, criminal imaging, trace inspection, document inspection, criminal inspection, criminal investigation technology, internship of grass-roots public security organs, social investigation, etc.

Second, what will the criminal investigation major do in the future? Mainly targeted at prisons and public security organs. In the field of criminal case (prison case) investigation technology, he is engaged in the protection, exploration and analysis of criminal cases and the discovery, extraction, comparison and inspection of trace material evidence.

This major cultivates all-round development of morality, intelligence, physique and aesthetics, has a good legal consciousness and legal professional accomplishment, has a firm belief, enforces the law for the people, dares to take responsibility, is honest and clean, grasps basic knowledge of law, basic theory and knowledge of criminal investigation, and has the abilities of on-site protection and investigation of criminal cases, extraction and preservation of material evidence, case analysis and reasoning, etc. It is a high-quality practical police talent engaged in the investigation of prisons and public security organs.