The problem of insufficient agricultural input has been restricting China’s agricultural development. When the expansion of the use of capital has become a bottleneck restricting the agricultural development, the effective use of agricultural input resources will become an important way to increase agricultural input. Through building the value chain of interactive development between urban agriculture and other industries, it is expected to promote the reasonable allocation of resources, realize the conservation of resources and increase the efficiency of resource utilization, and promote the urban agricultural input to become an effective input. In this way, it can realize the transformation of agricultural development and the innovation of financing method of urban agriculture.