By analyzing the connotation and characteristics of inquiry teaching and the problems existing in the current teaching,taking the Button Module in the course of Functional Analysis of Mechatronics System Equipment as an example,this paper summarizes and analyzes the design and practice of inquiry teaching,and elaborates implementing strategies and approaches in the inquiry teaching reform,with the expectation of providing references and inspirations for the curriculum reform of vocational education,and promoting the reform and development of vocational education.