The unprecedented modernization of China not only promotes the great change of the Chinese society, but also has great significance to the world. The China-style modernization path has a profound impact on the world modernization in three aspects: development mode, road construction and theoretical innovation. From the historical perspective, the China-style modernization path is a new paradigm of the modernization path; From the perspective of practice, it is a new creation in the path of world modernization; From the perspective of theory, it is a new leap of Marxist modernization theory; It is unique in the existing modernization paths of mankind. It not only has a demonstration and leading effect on the modernization of emerging countries, but also promotes the Marxist modernization theory to a new level.