无权处分又被称为“法学上的精灵”1,对其效力的判断涉及权利人、无权处分人与第三人相互之间法律关系的定性,以及他们之间的利益分配,故该制度完善的重要性不言而喻。本文试结合我国的相关法律规定分析无权处分的效力。 The right to dispose of is also known as the “juridical de jure” 1, the judgment of its effectiveness involves the right holder, the disposition of the legal relationship between the right holder and the third party, and their distribution of benefits, Therefore, the importance of perfecting the system is self-evident. This article tries to analyze the validity of the powerless punishment according to the relevant laws and regulations of our country.