The quality assurance of vocational tertiary education(here called undergraduate education)is contemporary,and compared with other types of higher education,vocational undergraduate education has attributes such as vocational,advanced,on-site,and technical.The quality of vocational undergraduate education is a multi-level composite quality category that aims to meet preset professional standards,cultivate technical talents who meet the needs of stakeholders such as society and industry,and achieve the growth of educational value.It extends to teaching quality,management quality,service quality,and other aspects.The quality assurance of vocational undergraduate education needs to implement collaborative governance with multiple stakeholders,formulate quality assurance standards based on the combination of"unity and individuality",form a quality assurance system and procedure of"evaluation,certification,diagnosis and improvement",and build a quality assurance system of vocational undergraduate education integrating testing,evaluation,improvement,and feedback.