Abstract: The authors summarized the experiences of the reform of Olympics in the 20th century, and probed into the reform of Olympics in the 21st century in a historical and foresighted way.

• 摘 要：总结了20世纪奥林匹克改革经验，并对21世纪奥林匹克运动的改革进行了前瞻性的探讨。