Abstract: The undergraduate graduation project is a test and summary way of the four-year university learning achievements.Students′ comprehensive quality，engineering practice ability or scientific research academic ability can be cultivated through the project.The project is also helpful for building students′ to build innovation and entrepreneurship abilities.In a review of guiding graduation project of agricultural engineering，problems in the topic selection，teaching process and scoring standard were systematically analyzed.Based on analysis result，reform scheme of graduation project of agricultural engineering was explored and practiced，which would provide a new idea for improving quality of graduation project and innovation ability of agricultural engineering undergraduates.