Under the background of social transition in China, the subject and media of interpersonal communication is diversifying, with broader ranges and higher level of civilization. On this basis, new type of interpersonal relationship of harmonious, contractual and network relationship has formed. Specifically, mutual benefit relationship is forming between labours, service relationship between cadres and the masses, and common prosperity relationship between classes. These new types of interpersonal relationship have far-reaching practical significance in promoting the development of a market economy and democratic politics, leading cultural prosperity and building a harmonious society.