Sports floor is a kind of sports wood floor system with excellent bearing performance, high shock absorption performance and anti-deformation performance, and the friction coefficient of its surface must reach 0.4-0.7, too slippery or too astringent will cause injury to athletes. Excellent shock absorption performance can effectively prevent athletes from sports injuries. If it is used as a wooden floor for a basketball court, it also needs to have more than 90% of the ball rebound ability.