In view of the relative weakness of IT industry in National minority area, and the situation that the colleges situated at the non-key city can＇ t provide the students of computer major with the centralism practice, this essay deals with and constructs one kind of the project and hierarchy of extracurricular teaching system in computer major, which carries on the extracurricular practice exercise by making use of the colleges＇ existing resources. Practice has proved that this kind of teaching system is better to improve the students＇ practical ability.