中文摘要：

国家治理现代化是中国发展的重要目标,而社会保障制度对实现这一目标具有重要作用。具体来说,社会保障制度是经济治理现代化的关键工具,为社会治理现代化的重要内容,是政治治理现代化的重要表征,为文化治理现代化的应有机制。为了加强国家治理的现代化,中国社会保障制度的优化路径为：发挥社会保障制度积极功能,推动经济治理现代化;优化社会保障制度体系,促进社会治理现代化;提升社会保障公平性,助力政治治理现代化;加强社会保障优良文化建设,推进文化治理现代化。

英文摘要：

Social security system is helpful for reaching the objective of the modernization of national governance which is the key Chinese social and economic goal.In particular,social security system is the crucial mechanism for the modernization of economic governance,the indispensable content for the modernization of social governance,the important expression for the modernization of political governance and the crucial way for the modernization of cultural governance.In order to advance the modernization of national governance,the social security should perform active functions,with optimized system,the characteristic of justice and excellent culture connotation.