Abstract: It is one of the important contents to cultivate students' practical innovation ability in the construction of first-class undergraduate majors. In view of the deficiencies of the diversified innovative ability training methods, it is also necessary for the construction of first-class majors and first-class curriculum, and continuous improvement of engineering education accreditation. As the core courses of process equipment complete technology, the successive relationship of the teaching system had been sorted. A new idea about the expansion of students' innovative ability had been pointed out for discussion. Along the course and practice teaching reform as the expansion direction, from the aspects of in-class innovation, extra-curricular innovation, practical innovation, comprehensive innovation and school-enterprise joint innovation, the basic ideas of students' innovation ability expansion were explored, and the complete system of innovation ability based on core courses was formed. The system can take the knowledge reserve and professional ability of professional core courses as the core, and take the cultivation of innovative ability as the goal. It realizes the links between the integration of various innovative teaching. It also gives full play to their respective advantages and forms a joint force for the cultivation of innovative ability. It will promote the expansion and improvement of students' innovative ability. The complete system is of great significance for the cultivation of practical and innovative talents.

Key words: Innovation, Ability development, Process equipment complete technology, Practice, Teaching system