Analysis and interpret the underlying mechanism of the volatility rule for amount and scope of accounting manipulation by using Analytic Hierarchy Process (AHP) in this paper. I proposed that there is always the volatility in the long run according to the fluctuations rule. And the inverted U-shaped trend will be shown on sometime either in the short or In the long run. So, we should strengthen the governance of the predictability for accounting manipulation. And the governance of accounting information quality should do transplantation of the concept, methods combination and resources allocation based on the risk preference for accounting entity under various stages of economic operation.