从提高执政有效性的层面,阐述了“三个代表”重要思想是树立政党权威,提高执政有效性的权威性基础;从提高政治整合效能的层面,阐述了“三个代表”重要思想是提高执政党的政治整合效能,获取合法性资源的思想基础。 From the aspect of improving the efficiency of governance, this paper expounds that the important thought of “Three Represents” is the authoritative basis for establishing the authority of political parties and improving the effectiveness of governance. From the perspective of improving the efficiency of political integration, this paper expounds the principle of “three represents” The important idea is to improve the political integration effectiveness of the ruling party and acquire the ideological foundation of the legitimacy resources.