The contradiction analysis of common interests and special interests is an important part of the Marxist theory of interest, which provides a Marxism analysis perspective for the interest relationship. In socialist system, common interests are the principal aspects of the contradiction rooted in economy whose main part is the Masses, basic contents is guaranteed people’s livelihood and highest form of realization is common prosperity in the system of common interests-special interests. In the process of reform of China, the relationship between common interests and special interests presents the evolution path of Forced to dislocation, then to imbalance. In order to deepen the reforms in an all-round way, the imbalanced interest relationships must be rectified in these ways： the basic principle is common prosperity； the leading role of people’s livelihood-oriented common interests should be strengthened and the excessive expansion of special interests should be restrained by enforced government intervene and normative power.