从规则修改的背景关系、规则修改应遵循的条件、近三届奥运会规则所作出的修改及近期国际排联所进行的试验等方面进行研究,依据研究结果对下一奥运周期的排球竞赛规则修改进行了预测。研究发现,规则修改的核心是:在保持排球比赛特有的竞赛风格下,尽可能促进攻防平衡,延长比赛净时间,让排球飞起来。 From the background of the revised rules, the conditions to be followed in the revision of the rules, the modifications made by the rules of the last three Olympic Games and the experiments conducted by the FIVB in the near future, according to the results of the research, the rules for volleyball competitions in the next Olympic cycle are revised Made a prediction. The study found that the core of the rule modification is to maintain the balance of attack and defense as much as possible while maintaining the unique style of volleyball competition, to extend net play time and allow volleyball to fly.