Individuals submit their own graduation thesis (design) defense report. Self-introduction should summarize the topic of the paper, the reasons for choosing this topic, the value and significance of the topic, and the level achieved at home and abroad. The contents of the report include: according to the content of graduation thesis, briefly explain the historical background and research status, research content and past research status, what new progress has been made and what achievements have been made. And make a predictive analysis of the existing problems and development trends of the research. After the report defense, the defense teacher should listen carefully to the opinions of the defense Committee, make an overall evaluation of each student's graduation thesis and defense, and give the students' final grades.