As themicr oscop ic view on urban - rural har moni ous co - existence, the co - existence bet ween enterp rises and farmers based on supp ly chain management is not only hel pful t o upgrading t otal supp ly chain competence t o realize win - win bet ween the enterpris es and the farmers but also is of deep significance to realizing urban - rural coordinative devel opment and constructi on of harmoni ous s ociety . This paper analyzes the reasons, forming mechanism and consolidating path for constructing co - existence relation between the enter prises and the farmers and points out that constructing good co - existence environment is very important t o co -existence relati on development between enterprises and farmers