The course experimental teaching method characterized by information transmission and knowledge replication can’t effectively improve the quality of talent training. Construct a "progressive" experimental teaching which focus on the theory, method and application of automation majors, from the perspective of system. The model is discussed from three aspects: platform composition, diversified guidance evaluation methods and application characteristics. Practice has proved that the "two platforms, three levels, four combination" mode gives full play to the role of experimental teaching in promoting the quality of personnel training, which has certain reference.