The complementarity of the arts and technology is the necessary condition for emergence and development of network arts，and is also the indispensable key element for prosperity of network arts. In network arts’ creation and production，technology is widely used in many fields such as project evaluation，content creation，platform operation，copyright protection and so on. Since 2018，new technologies like 5G，Artificial Intelligence，Virtual Reality （VR） and Augmented Reality （AR），Big Data and Cloud Computing，Blockchain and so on，have built a new environment and depicted a new prospects for network arts’ development. It is obvious that technological innovation is one aspect for artistic creation. As for the “benefit” it brings，the premise is to show its Value Rationality.