The submission time of master's thesis of East China Normal University is stipulated, which is usually completed within one month after the defense is passed. Specifically, after the defense is passed, students need to revise their papers in time. Upon completion, they need their tutors to review them and submit them to the college for review. After that, the college needs to review the papers, and if problems are found, it needs to inform students to revise them in time. Finally, the college will submit the final draft of the paper to the school after confirmation. The whole process takes about a month. In order to avoid delay, it is suggested that students revise their papers as soon as possible after completing their defense, so as to ensure that they have enough time to complete all the processes.