异域风情、宗教氛围、爱情线索、传奇情节四大因素变相作用，使许地山早期小说呈现出浓郁的浪漫传奇色彩。因时代的激变，思想的更新，许地山的后期小说脱下了“恋爱的外衣”，反映了广阔的社会生活；削弱了宗教色彩，萌生了阶级意识；放弃了“蜘蛛哲学”，确立了尚实的“落花生主义”，从而使后期小说呈现出鲜明的现实主义特色。 Exotic, religious atmosphere, love clues, legendary plot four major factors in disguise, Xu Di mountain early novels showed a rich romance and legend. Due to the change of the times and the renewal of thoughts, Xu Dashan’s later novels took off “the cloak of love” and reflected the broad social life; weakened the religious color and initiated the class consciousness; abandoned the “spider philosophy” and established the truthfulness Of the “groundnutism”, so that the latter part of the novel presents a distinctive realism.