Cloud computing, a rapidly developing information technology has brought new change & opportunities to IT industry and in the field of education. E-learning platform brings a brand new concept & is a kind of network information learning mode & also known as online learning to guide education. E-learning emphasizes on the technology to transform & guide education. E-learning system will use the cloud computing that introduces efficient scale mechanism. In this paper, the authors proposed cloud computing to e-learning from the following aspects: its work mode, services, business model, benefits & issues. Their results suggest that the introduction of cloud computing to e-learning is feasible & to bring greater clarity landscape about cloud computing benefits.