The undergraduate courses of China Criminal Police College include investigation, criminology, investigation procedure, crime scene investigation, investigation measures, criminal case investigation, preliminary investigation, domestic security, criminal science and technology, drug control and so on. These courses cover the basic theory and practical knowledge of criminal investigation, including criminology, investigation procedures, crime scene investigation, investigation measures and so on. These courses aim to cultivate students' professional knowledge and skills needed for criminal investigation, and provide them with comprehensive education and training, so that they can become excellent criminal policemen.