1. Log in to official website: Log in to the official website of Hefei Marathon or the official social media account to get the latest information and requirements for volunteer registration.

2. Fill in the registration form: download or fill in the volunteer registration form online, and fill in personal information, contact information and relevant experience as required.

3. Submit the application: According to the official instructions, submit the completed application form to the organizer.

4. Waiting for approval: After the application is submitted successfully, it needs to wait for the approval of the organizer.

5. Participate in training: Some marathon activities require volunteers to participate in training courses to understand the task requirements and related precautions.