There are many good management systems in China, such as micro-health, three-body, ghost work and so on Everyone has similar functions. I suggest you try them. You can try it for free. If the price is the most expensive, micro-health is very cost-effective. Micro-health is still good. Mobile apps and WeChat applets can log in directly, almost without a computer. Their smart products are also very good, saving labor costs. If you do a 24-hour gym,