Abstract: Since the founding of New China,every change and development of the economic system has a profound impact on labor relations,which also presents certain historical laws.The change of the mode of production and economic basis is always the decisive factor in the evolution of labor relations,and the role of laborers is always the decisive force in the evolution of labor relations.Labor relations from confrontation to mutually beneficial symbiosis is the basic trend of the development of labor relations,and the diversification of the main demands of labor relations is the inevitable result of the development of social division of labor in the evolution of labor relations.The realistic enlightenment brought to us by the historical practice of the evolution of labor relations in New China is that we should speed up the transformation of the mode of economic development,improve the value creation ability of workers to stimulate the main role of workers,improve the protection mechanism of workers' rights and interests,properly handle the relationship between labor and capital,and give full play to the role of trade unions in safeguarding workers' rights and interests.

Key words: labor, worker, labor relations, market economy, value