木雅语是一门动词形态比较丰富的藏缅语族语言,该语言动词的变化包括了大量的句法信息。通过观察,我们发现木雅语人称范畴的变化遵循一定的规律性,动词词根元音与人称后缀形态之间存在着一种相互影响的关系。同时,并不是所有的动词都遵循人称范畴变化的规律,部分动词的人称范畴存在特殊的变化。 Muya language is a rich Tibetan-Burman language with a verb-like form. The verbal changes in the language include a great deal of syntactic information. Through observation, we find that the changes of the personal categories in Moya follow a certain regularity, and there is an interaction between verbal vowel and personal suffix. At the same time, not all verbs follow the law of the change of personal category, and there are special changes in the personal category of some verbs.