It mainly investigates information such as male citizens who meet the conditions for military service. Potential investigation is the preparation of the whole militia. The potential militia personnel should meet the basic conditions of the militia, be able to ensure that they are on the job and participate in spot checks, training, assembly and pulling on time. The potential registration form of college students should investigate the information of boys who meet the military service law. Expand to/kloc-the work units of female citizens over 0/8 years old and male citizens over 35 years old.