This paper studies the external technical support and intelligent system construction of our green development under the background of the Internet. First, with the environmental problems existing in economic construction as the background, based on the current situation of the Internet development in the region, it analyzes the green development from the agricultural Internet and the industrial Internet. , Energy Internet and "Internet +" feature extraction from four perspectives, based on intelligent algorithms to explore green development paths, and intelligent system modeling to improve environmental quality and achieve high-quality economic development.