Abstract: E-commerce into the countryside is conducive to promoting countryside poverty alleviation, which is a precision poverty alleviation in poor countryside areas. China's anti-poverty work has entered a crucial stage, and poverty alleviation tasks are even more difficult, in this context, how to achieve the electricity supplier's poverty alleviation targets attracted much attention. On the basis of literature analysis, qualitative research method is adopted. Combined with the analysis of successful cases of Taobao village, combing the pain points of traditional poverty alleviation, this paper tries to explore the theoretical support for the work of the electricity supplier's poverty alleviation. Through research, combining with supply chain theory, synergy theory and ecosystem theory, the implementation of precision poverty alleviation can effectively promote the e-commerce into the countryside, and promote the e-commerce precision poverty alleviation. In the promoting process of e-commerce into the countryside, it needs to pay attention to the synergy of industrial poverty, education poverty alleviation and e-commerce poverty alleviation, focusing on government, enterprises and individuals demonstration effect, it also need to rely on the platform, technologies and infrastructure, which can achieve multiple synergies.