With the background of the information age, modern technologies represented by information technology and network echnology have played an increasingly prominent role in social construction and industry development. How to effectively apply the blended learning model of online and offline teaching to vocational higher education courses is a major topic of research in teaching at vocational colleges. In this course design, the blended learning based on the work process will be applied in the classroom teaching of the office software practice course, using the Chaoxing Learning Platform.