The following is a research proposal for finding out“what is the impact of MALL on task-based curriculum development”.Ever since late 1960, the emergence of online learning has brought a wave of new MALL.The study aims to provides model of better assess for students to acquire knowledge through MALL.A cross-sectional survey combining both qualitative and quantitative method would be employed to apply a prospective research on the corresponding impact.Expected results of the transformation of student learning performance after the utilization of MALL would lead to the influence of activity theory.