Starting from the parties interested in the e-commerce supply chain,the paper used the SC-RC assessment and positioning matrix cross analysis to construct the positioning matrix consisting of two different dimensions for 472 quality and safety issues of e commerce agricultural products in the past 10 years,and obtained the five key control points.Through further research,it found four key supervision points,including farmers'weak quality awareness,poor standardization level of logistics,limited traceability and supervision ability of logistics,and low hardware input.Finally,the paper pointed o...