The ideological value of Yan 'an Rectification Movement ran through the whole Yan 'an period and left a far-reaching influence in the history of China's party building. Yan 'an Rectification Movement is an ideological revolution based on the Party's profound grasp of its own historical position. Yan 'an Rectification Movement clearly showed a high degree of political awakening and ideological consciousness with the theme of China Marxism. Looking at the significance of Yan 'an rectification movement from the perspective of ideological revolution, the most outstanding contribution is to confirm the important position of China Marxism in the ideological construction of the Party. A series of achievements of Yan 'an Rectification Movement are closely related to the theme of China Marxism. Yan 'an rectification movement formed the ideological line of seeking truth from facts, showed the fine style of work formed by the Party in practice, and carried forward the innovative spirit of Marxism. Yan 'an rectification movement created Yan 'an spirit, which beautified Yan 'an rectification movement.