The logistics informatization of Specialized Farmers Cooperatives (SFC) plays an important role in the development of agriculture, and Software-as-a-Service (SaaS) is the development trend of information technology (IT). Firstly, the state-of-the-art of IT on SFC and the enlightenment SaaS to the IT application in logistic are introduced. Then, analyzing of the characteristics of logistics management system for SFC based on SaaS, we explore a SaaS-based logistics informatization model for SFC in China, and some key technologies to model application are also discussed, such as software architecture, system security and data modeling. Finally, some suggestions are put forward for a large-scale promotion of the model.