唐宋词存在同调异名或一调多名现象,源于词调易名,涉及词人更改调名的改易方式、文化心理等方面。本文归纳词调易名的缘起主要有词人与伶人间的交流、男权社会中对女性的情感表达以及宗教思想的影响,并探讨同调异名的审美意趣等问题。 Tang and Song Ci exist homonym or a tone more than one phenomenon, from the tone of the name, involving the change of the name of the poet to change the way, cultural psychology and so on. In this article, the reasons for the change of tone and name are mainly the communication between the poet and the actor, the emotional expression of women in the patriarchal society and the influence of religious thought, and the discussion of the aesthetic interest of homonymy.