Abstract：The interest condition decides its ideology, simultaneously, the ideology has the huge reaction coordinated to the interest relation, However, the relation between the reality interest and ideology are actually complicated and diversified. Although the ideology will not maintain the consistent development with the interest condition in time, yet always take the interest as the foundation and fluctuate around the axle of the interest relation. The relative independent characteristics of ideology contains“the law of value”of ideology domain. Thus, a new angle for the study of the relation of interest and ideology is opened.

Keyword：ideology; benefit; relative independence characteristics;