《明史·志·卷四十七》
郡县施政的繁与简有的不合适，便互相交换其官职，叫做调繁、调简。
郡县之繁简或不相当，则互换其官，谓之调繁、调简。
The complexity and simplicity of county administrative policies are sometimes inappropriate, so their official positions are exchanged, which is called "adjusting complexity" and "adjusting simplicity."