Focusing on the computer applied talents cultivation, beginning with the updating idea, a multi-level project-driven training system has been proposed. In addition, the research makes endeavor to fulfill the purpose of building an integrated curriculum system by adopting requirements reverse propulsion method, to strengthen students' active and experiential learning and make "learn by doing" come true based on multi-level project-driven system, and to establish learning evaluation mechanism by stressing the cooperation in terms of production, study and research, scientific research guide and ability orientation. We have obtained certain effect through years' research and practice.