The research of testing technology course system based on CDIO teaching mode which centers on the guiding ideology (conceive, design, implement, operate) of the CDIO education model. It takes the students as the main body and the teacher as the leadership, and then makes the students learn autonomously in practice project. The teachers introduce of practical projects, propose the teaching goal and plan, and stimulate the students' interest and initiative to independent design, independent innovation and implementation of practical project. And finally reach the goal of translation of theories to practice. It is proved that: CDIO education model plays a significant role in motivating students'active thinking, design and implementation.