The first part of applying for trusteeship should include the personal information of the applicant, such as name, age, gender, contact address, etc. So that the custodian can accurately understand the background of the applicant. Next, the application should clearly describe the needs and reasons for detention, including the time, frequency and specific requirements of detention. Applicants can explain why they need hosting services, such as working hours conflicts and family emergencies. In the application, the applicant should also provide effective contact information, such as telephone number and e-mail address, so that the custodian can communicate with the applicant. Finally, the application should include the applicant's signature and date to show the authenticity and recognition of the application.