《红楼梦》第四十五回中,前半部分写了探春李纨等人,到凤姐家里来请凤姐当监社御史。就在他们说请凤姐当监社御史的原因时,中间出现了关于宝玉的一段对话。就是这段对话,出现了一个瑕疵。本文着重从时间上、人物对象上,分析了出现这个瑕疵的可能性。出现这种情况的原因,就是作者忽略了小说主人公出现的事实,导致这部分段落出现显而易见的漏洞。 “A Dream of Red Mansions,” the forty-fifth back, the first half wrote Tan Chun Li Qun et al., To Xifeng home to please Xifeng when prison supervision censor. Just when they asked for the reason why XFeng was a prison official, there was a dialogue about Baoyu in the middle. It is this dialogue, there has been a flaw. This article focuses on the time, the character object, analyzed the possibility of this flaw. The reason for this is that the author ignored the fact that the protagonist appeared in the novel, leading to obvious loopholes in this section.