First of all, by choosing a specific field to study, you can deeply explore the knowledge and theory in this field and improve your professional quality in this field. Secondly, graduation thesis is an assessment method for students' independent thinking and research ability in academic circles. By completing a paper with depth and breadth, you can show your academic ability and research results. Moreover, choosing a valuable thesis topic can provide new insights and viewpoints for academic circles and contribute to the development and progress of specific fields. Finally, choosing an interesting topic can increase the motivation and enthusiasm of the research and make the whole research process more enjoyable and meaningful.