1. Dormitory Management Office: You can go to the management office of your dormitory, and they will provide relevant application forms or contact information.

2. Campus dormitory management website or APP: Usually the school will have a special dormitory management website or APP. You can log in to the dormitory management system, fill in the repair information or submit the repair application in the corresponding module.

3. Student service center: You can consult the staff of the student service center, and they will tell you the specific maintenance process and contact information.

When applying for maintenance, remember to provide specific information such as fault description, dormitory number and room number, so that the staff can quickly locate and solve the problem. If necessary, you can communicate with the counselor or building manager of the relevant dormitory, and they will also provide help and guidance.