Abstract: Computer basic course teaching in higher vocational colleges is still focused on the cultivation of practical ability of students in higher vocational colleges.  However，there are some common misunderstandings about teaching and learning in higher vocational colleges.  Through a questionnaire analysis of computer basic teaching for 3 years，this papertries to research on teaching diagnosis，finds out the prevalent problems in teaching during the teaching process，analyzes the corresponding improvement strategy and put it into practice according to the existing problems，and puts forward the corresponding improvement measures based on the effect.

Key words: computer basic course；questionnaire, strategy