Secondary vocational colleges jointly train high-end technology undergraduate level "3+4" skilled talents, which is an effective way to promote secondary vocational level up, adjusts and improves the healthy development of vocational education. Shijiazhuang Engineering &Technology School, Chengde Industrial School and Hebei University of Engineering choose "Mechanical Design and Manufacturing and Automation" as a pilot reform project, putting forward staged training professional mechanism application-level undergraduates with high-level technical ability. Taking knowledge, ability and quality of training as backbone, this article makes respective objectives for staged training, proposes the construction of bridging programs and post professional ability training togeher with teaching organization management with the quality assurance system. And this article is conducive to the healthy development of the pilot project and the realization of the goal of personnel training.