In the development of Marxism in China, we have accumulated rich historic experience in the Marxism discourse system in China, achieved autonomy of Marxism discourse system methodology in China, and underlined the law of Marxism discourse system in China. The unification of truth and value is the fundamental guarantee of Marxism discourse system in China; the unification between history and logic is the scientific guarantee of Marxism discourse system in China; the combination between inheriting classic ideas and keeping pace with the times is the ideological guarantee of Marxism discourse system in China; the unification between problem consciousness and the ory consciousness is the effective guarantee of Marxism discourse system in China; the integration of world perspective and Chinese perspective is the vigorous guarantee of Marxism discourse system in China.