WKB diathesis developing, as a learning-by-doing method, has been widely accepted by society and many vocational schools have employed it in physical education. But in the practice of this method, how to adjoin the students＇ self development needs？ Through case studies, this paper made an investigation of the current situation of the WKB development training, analyzed the actual demand of students and teachers, so that it can promote better orientation for students in occupational ability.