The course of the criminal procedure law is very rich, and it is divided into three parts in general. The first part is the basic problem of criminal litigation, including the task and function of criminal procedure, value of criminal procedure and the basic principles of criminal procedure . The second part is the basic system of criminal procedure, including jurisdiction and avoidance, defence and agency, evidence and proof, coercive measure and period. The third part is the criminal procedure rules, including filing, investigation of crimes, prosecution, trial， implement and special procedure. The purpose of this course is to enable students to learn the contents of the above, as well as to apply it flexiblely in the legal practice, At the same time, through the analysis and discussion of typical criminal cases, it will improve students' ability to analyze and solve practical problems .