1. Provide professional guidance: Tutors usually have profound knowledge and experience in their own research fields and can provide professional guidance in research methods, data analysis, writing skills and so on.

2. Provide feedback: In the process of thesis writing, the tutor can provide valuable feedback to help students improve their papers. This may include opinions on the structure of the paper, the clarity of the argument, and the completeness of the citation.

3. Provide opportunities: Many journals require that papers submitted must be recommended by the author's tutor or professor. Therefore, tutors can help students to establish contact with these journals, and may even help their articles to be accepted.

4. Providing network resources: Tutors usually have extensive academic connections, and they can help students find other researchers and institutions that may be interested in their research.

5. Providing career development opportunities: For students who want to develop in the academic field, the support and recommendation of tutors are very important. They can help students build career networks, or offer internships or teaching positions.

6. Provide psychological support: Writing a paper can be a stressful process, especially for those students who try to publish a paper for the first time. Mentors can provide emotional support to help them cope with this pressure.