The construction of agricultural socialized service supply chain innovates the perspective of service subject integration development. This paper constructs a service supply chain management framework, including service demand management, resource and capability management, relationship management, service order process management, information technology management and service performance management. On this basis, it summarizes and sorts out the organization modes of service supply chain operation practice, such as Tianhe mode of extending agriculture related services, Shanxi Yicheng mode of building service alliance, Jinfeng commune model of platform building, “Three in one”model of Zhejiang Province based on the platform of rural cooperative alliance, New Xiwang Liuhe for“guaranteed chicken”service mode of symbiosis with farmersS. Finally, The suggestions are as follows: the government supports the growth of the main body, The cultivation path of service integrators, leading enterprises improve the supply chain management ability, service organizations develop complementary resources, and scale farmers strengthen cooperation and coordination.