The modernization of national governance is the meaning of socialist modernization, and it is the unity of regularity and purpose. The modernization of national governance is an exploration of socialist modernization under the leadership of the Communist Party of China (CPC), combining the basic principles of Marxism with China's concrete reality and the excellent traditional Chinese culture. The historical process of opening up profoundly reflects the laws of the CPC's governance, the laws of socialist construction and the laws of human society development. This regularity reflects the leadership and role of the CPC in the process of promoting the modernization of national governance, as well as the Party's purpose, original aspiration, and mission, and it reflects the inherent logical relationship between the modernization of national governance and socialist construction, as well as the development law of human society. At the same time, the modernization of national governance, as a practical activity, also has a purposeful nature in the process of forming. The modernization of China's national governance is based on the fundamental position of the people as the center, the realization of social fairness and justice as the core value orientation, and the fundamental purpose of fully modernizing the national governance system and governance capacity. This kind of purpose reflects the main body and goal orientation of promoting the modernization of national governance, and reflects the basic values and fundamental purposes that are adhered to in promoting the modernization of national governance. In a word, the modernization of national governance is a complex systematic project. Its regularity proves the scientific nature of national governance modernization, and its purposefulness proves the value of national governance modernization. The two are unified in the great cause of socialism with Chinese characteristics. The world today is undergoing profound changes unseen in a century. The risks and challenges faced at home and abroad are more complex, and the competition around the world is more intense. It can be said that the world today is unprecedented compared to any stage of human development. It is the most complex and poses greater challenges for advancing the modernization of national governance. In the new era, we must adhere to the leadership of the CPC on the basis of grasping the regularity and purpose of the modernization of national governance and its inherent unity, and provide political guarantees for advancing the modernization of national governance; adhere to the fundamental position of the people as the center and provide majestic force for promoting the modernization of national governance; adhere to the realization of social fairness and justice as the core value orientation, and provide basic value guidelines for promoting the modernization of national governance; adhere to development, reform and innovation, and provide continuous power support for the modernization of national governance; actively participate in global governance, enhance the international influence of the modernization of national governance; continuously promote the modernization of national governance system and governance capacity, so as to improve the efficiency and effectiveness of national governance.