The reasons for the failure to reply to the dissertations submitted by Jilin University are school regulations, disciplines and specialties.

1. school regulations: some schools may stipulate that thesis defense can be exempted under certain circumstances, such as applying for a master's degree and recommending doctors to be exempted from examination.

2. Discipline particularity: Some disciplines may not need thesis defense, such as literature and history.

3. Other special circumstances: For example, if the tutor or college leader thinks that your academic level meets the requirements, you can avoid the thesis defense.