Abstract: The basic background of human social life is conflict and not balanced, which makes social justice become a necessity of life.The purpose of social justice is not to eliminate differences, but through the proper arrangement of regulating the rights and obligations of members of society, the people living in different social positions all win what they should.The main performance of countries' safeguarding social justice is to provide citizens with the equalization of public services, so that everyone has opportunity to improve their conditions.Equalization of public services can promote economic development, protect the results of sharing, coordinate interests of all parties, thus promote social harmony.During the 30 years of reform and opening up, the gap between urban and rural public services is greater.Chinese society demands justice urgently, which objectively requires the government to assume more social responsibility.