The ''Posts, Courses, Competitions, and Certificates'' comprehensive education model is the focus and feature of the current reform of vocational education, which is a kind of teaching and training model that integrates the work position, educational curriculum, skills competition and vocational skills certificate in depth. Take the course of Microcontroller Technology and Application for example, based on the ''Posts, Courses, Competitions, and Certificates'' model, this paper integrates the requirements of job ability, combines the vocational skills competition and skill level certificate, reconstructs the course content and the ability standard. Based on the ''Posts, Courses, Competitions, and Certificates'' education model, the course is integrated with the requirements of job competence, combined with the vocational skills competition and the skill level certificate. Piloting the reformed model, the practice shows that the reform and practice of the course meet the requirements of industrial development ability, and the students' ability in theoretical knowledge and practical skills meets the expectation, which improves the students' vocational competence.