Human capital accumulation is one of the most important factors of economic growth, it is the basis of high-quality economic growth cycle. Human capital by the accumulation of knowledge, skills, with knowledge, skills also have the capital. The distribution of knowledge and skills in the economic system embodies the "equalization" of human capital. This paper draws on the classical theory of Gini coefficient to reflect the income gap, quantifies the "homogenization" index of human capital, and obtains the promotion mechanism of "equalization" of human capital to economic growth on the basis of empirical research. An Analysis of the Relationship between the Present Situation of Human Capital and the Quality of Economic Growth in China. To improve the accumulation of human capital education policy enlightenment.