You can participate in the training organized by the local badminton association. You can take part in the training organized by the local badminton association and pass the exam. The National Second-Class Referee Certificate (Badminton) uniformly printed by the State Sports General Administration was issued by the municipal sports administrative department (Municipal Sports Bureau), and the provincial badminton association passed the training and examination as the First-Class Referee Certificate (Badminton); With the first-level referee, you will have the opportunity to continue to obtain the "national referee certificate". In addition, you can also get the examination questions of the second-level referee without a foreign language. The first-level referee has 20% English questions and has the ability to judge on the spot.