Thesis topic exchange refers to the process of presenting the topics of one's thesis to teachers, academic tutors and other professionals before writing a thesis, and soliciting opinions and suggestions from the other side. This process aims to enable students to determine the feasibility and rationality of the research topic, revise the direction of topic selection and research methods, and ensure the quality and academic level of the paper. By exchanging topics with teachers or academic tutors, students can get constructive guidance and help from the perspective of professionals and improve the feasibility and innovation of the paper.