Moreover, the essence of private education courses is the professional knowledge and service of fitness instructors. This kind of behavior of paying for members by yourself is undoubtedly equivalent to the same nature as "you passed by a booth and took a look at the goods on the booth". The boss ran over and said, I can see that you like this thing, so I have paid you the money. Give me the money. It can be said that this kind of behavior is very inferior. If negotiation fails, you can complain to the manager first. If it still does not work, you can choose to call the police.