大学生骨干的马克思主义理论素养提升是关系到培养中国特色社会主义事业的合格建设者和可靠接班人的问题。本文通过对新时代大学生骨干理论素养的内涵与逻辑的分析，探索构建多元化的理论习得体系和多维度理论实践机制，以实际问题为导向，进一步提升大学生骨干的理论素养，增强大学生思想政治教育的实效性。

The Marxist theoretical literacy of the undergraduate student leaders is related to the problem of cultivating qualified builders and reliable successors of the socialism with Chinese characteristics. Through the analysis of the implications and reasoning of the theoretical literacy of the undergraduate student leaders in the new era, this paper explores the construction of a diversified theoretical acquisition system and a multi-dimensional theoretical practice mechanism, guided by practical problems, to further improve the theoretical literacy of the undergraduate student leaders and enhance the effectiveness of ideological and political education of college students.