Abstract: Abstract: the article uses the method of market location arcgis9.3 to analyze the service area of fruit-vegetable markets and mobility fruit sellers, to estimate the balance space of supply and demand of fruit-vegetable markets, and to analyze the rationality of the fruit sellers` activity space. The results are: 1) the supply and demand of fruit-vegetable is imbalance in space, which performance in the Supply blank and undersupply of the fruit-vegetable markets. 2) The Supply blank and undersupply areas are the reasonable vivosphere of the mobility fruit sellers. In particular, mobility points need to be set in the appropriate residential place of Ding Zhongmen Street, Ping Xiangmen Street, Mi Gong Street, Qing He Street, Han Jiang Street, in order to meet the needs of the residents and mobility sellers.