Equity Theory is one deputy of the inspiriting theory and difficult enough to be replaced.This article makes it as the fundamental theory of the pay design of the FY Company.

• 公平理论作为激励理论的一个代表，在工资体系的理论基础方面具有不可替代的作用，本文将之作为FY公司的工资体系设计的基础理论。