Income distribution is the result of a series of socio-political and economic policies and related systems, so the essence of reforming income distribution is to reform socio-political and economic policies and related systems that cause unfair income distribution. Income distribution reform, in a strict sense, It is not a reform of "all the rich and poor", but a reform that brings the socio-political and economic system closer to fairness, justice and justice, and a reform of the socio-political and economic environment that provides all members of the society with more equal opportunities for development. Social fairness, justice and justice. With a political and economic system that can provide equal opportunities for development for members of society, it is possible to form a reasonable income distribution system. What does this text mainly explain? ['The essence of income distribution reform.', 'Background to income distribution reform.', 'What is true social justice.', 'What is a reasonable income distribution system.']