程德全积极抗俄、舍生不屈,又打压义和团;身为晚清重臣,又挑瓦反正;公布宋案内幕,又反对讨袁。其人颇具争议,值得研究。而目前学界对其研究尚不多,基本集中在其黑龙江和江苏两个时期。对上个世纪八十年代以来的研究论文进行梳理、总结,可以进一步深入了解程德全本人,并挖掘出程德全研究的新观点。 Cheng Dequan actively opposed Russia, unyielding, but also suppress the Boxers; as late Qing minister, but also to pick tile anyway; published Song case insider, but also opposed Yuan Yuan. Its controversial, it is worth studying. At present, there is not much research on it in the academic circles, which basically concentrated in two periods of Heilongjiang and Jiangsu. Summarizing the research papers from the 1980s, we can further understand Cheng Dequan himself and dig out the new ideas of Cheng Dequan’s research.