1. Confirm Error: Determine what kind of error occurred. It may be that the grades are wrong, the students' information is wrong and so on. Make sure that you clearly understand the nature and specific content of the error.
2. Contact the person in charge: contact the person in charge of the final exam results of criminal law, usually the staff of the academic affairs office or the performance management department. Inform them of the error and provide correct information or evidence to support your request.
3. Provide supporting materials: If possible, provide relevant supporting materials to support your complaint. For example, if you have correct transcripts or other documents that prove errors, provide them to the relevant person in charge.
4. Follow the appeal procedure stipulated by the school: follow the formal appeal procedure according to the regulations of the school. You may need to fill in the complaint form and attach relevant supporting materials. Ensure that complaints are submitted within the specified time.
5. Follow up the handling situation: follow up the handling situation in time, keep in touch with the person in charge and consult the progress of error correction. Ensure that your complaints are properly handled and reasonably resolved.