In recent years, the performance of the Chinese women's volleyball team on the international stage has not met the expectations of fans and industry insiders, with the gap between them and the world's top teams gradually widening. This situation is rooted in a variety of factors. First, the coaching ability of head coach Cai Bin has been widely questioned. During his three-year tenure as head coach of the Chinese women's volleyball team, the team failed to effectively cultivate new talent, leading to insufficient depth on the bench and a serious problem of aging players. Second, Cai Bin failed to establish a reasonable rotation system, insisting on using a set of main lineup, which not only exacerbated the injury problems of the main players but also limited the growth and development of other players. Therefore, after the Paris Olympics, the calls for Cai Bin to step down grew louder. Cai Bin was unable to effectively address the challenges faced by the team during his tenure as head coach of the Chinese women's volleyball team. On the one hand, he failed to fully tap and cultivate new talent, leaving the team short on talent reserves. On the other hand, he lacked flexibility in tactics and lineup selection, overly relying on the main lineup, which made the team lack sufficient competitiveness when facing strong opponents. In addition, Cai Bin also seemed helpless in dealing with cyber violence and public pressure, which undoubtedly increased the difficulty of his coaching. Given the various issues during Cai Bin's tenure, many fans and industry insiders have called…