On the basis of summarizing Lancang River Campany’s 20 years of hydropower project construction management, put forward the goal of “taking key technological innovation as the leader, supported by intelligent construction platform, and creating TB hydropower benchmarking project”, established the “1+3+ N ” scientific and technological innovation and green intelligent construction system, realized the comprehensive application of intelligent construction technology in hydropower projects. Through innovative technology and intelligent construction system and management system, it has played a great role in the safe, green, high-quality and efficient construction of the project, the TB Hydropower Project was put into operation one year ahead of the feasibility study schedule at last, creating huge economic and social benefits.