The research direction of graduation thesis has little influence on the future work. After determining the tutor, whether you start writing a thesis or not, you should contact the tutor first. First, meet and get to know each other. The second is to communicate with tutors, and some tutors will also give you some relevant reference materials for you to read; Third, some tutors will have other requirements, such as going to his office several times a week and what progress should be made in the paper every week.