Abstract: The new-type party system, as an innovative fruit of socialism with Chinese characteristics, is showing its unique advantages and efficiency in the practice of the national governance. Generally speaking, a party system determines the party's dominant role in the national governance and regulates the party's motivation of effective practice in national governance. The particular efficiency of the new-type party system has four main outstanding advantages: the correct direction of the national governance by upholding the leadership of the party, integrated political advantages by upholding the cooperation of multi-parties, the most extensive interests and benefits of people by developing coordinative democracy, the integrity of the party in power by innovating new forms of democratic supervision. The request of political practice in the new era is to transform the advantages of the new-type party system to the efficiency of the national governance to the greatest extent and to continuously provide systemic support for the promotion of modernization of the national governance.

Key words: new-type party system, national governance, systemic advantages, governance efficiency