You can't register for the individual 50-meter swimming event. According to the relevant public information, the items listed in Article 3 of the Measures for the Administration of Swimming Individual Items shall not be registered across projects. Sports single move refers to the entrance examination for college sports training, martial arts and national traditional sports majors. Students who take the single-recruit examination must be national athletes above the second level. College sports training, martial arts and national traditional sports entrance examination are part of college enrollment. This year, there are 49 swimming colleges and universities, including Beijing Sport University, East China Normal University, Nanjing Institute of Physical Education, Chengdu Institute of Physical Education and Wuhan Institute of Physical Education.