1. The school name is not filled in or is inaccurate: the school name is required when filling in the qq education experience. If the school name is inaccurate and the system can't match your alumni, you can supplement your personal school information and re-match your alumni.
2. Incomplete QQ file: The QQ file is incomplete, and the system can't accurately match your alumni. You can improve your QQ profile and re-match your alumni.