敬畏历史,吸取宝贵的历史教训,能够激发忧患意识,激励事业心与责任感,从而更好地指导现实的实践。本文从分析前苏共亡党的主要原因入手,结合党的纯洁性建设,阐述了保持党的指导思想的纯洁性、作风建设的纯洁性、组织建设的纯洁性、政治的纯洁性和党员干部的清正廉洁,对执政党建设具有的重要意义。 Awe, reverence for history, learn from the valuable lessons of history, can stimulate the sense of urgency, motivation and sense of responsibility, so as to better guide the practice of reality. Based on the analysis of the main reasons for the former Soviet Union and the Communist Party to death, this article elaborates on how to maintain the purity of the Party’s guiding ideology, the purity of the style construction, the purity of the organizational construction, the purity of politics and the party members and cadres The integrity and integrity of the ruling party has the important significance.