Marx’s interest thoughts lay out around the theme of human development, verify all-round human development theory and set all round human development as its value objective. The connotation of all- round human development is formed with Marx’s world outlook and Marx’s interest thoughts and is gradually deepened and expanded. Therefore, the mechanism between Marx’s interest thoughts and all- round human development is of importantly guiding significance to correctly dealing with the problems and contradictions faced in the process of constructing well-being society in China.