对中共“一大”会议的有关情况，学术界已取得了很多共识。但是仍有不少问题还存在着一些分歧意见，这就需要我们进行更为细致的考证。最近笔者在整理有关档案材料时，发现了李达回忆“一大”会议情况的一段佚文。本文兹先发表李达的佚文，并结合这段文字就“一大”的若干史实? The academic circles have made a lot of consensus on the relevant situation of the “big one” meeting of the CPC. However, there are still many problems that still exist some differences of opinion, which requires us to conduct a more detailed textual research. Recently, when organizing the relevant archives, I found a passage that Lida recalled the “big” meeting. This article first published Li Da’s lost text, combined with this text on the “big one” of a number of historical facts?