Abstract: The main purpose of higher vocational education is to cultivate professional talents who can meet the social needs, and its teaching quality has a direct impact on students' employment. This paper deeply studies the teaching innovation mode of accounting computerization course in higher vocational colleges, that is, using“PDCA” cycle theory created by Dr. Deming, and using hybrid teaching mode, breaking through the traditional teaching and learning mode in the past, using teachers' online and offline leading teaching to guide students to play their learning autonomy and enthusiasm, and teachers' feedback through teaching. It aims to promote the interaction between teachers and students and improve the teaching effect.

Key words: Diagnosis and improvement, “PDCA theory”, Hybrid teaching mode