[Objective] To analyze the necessity and main issues in stand improvement in the middle reached of Heihe river basin in order to solve the problems of poor information, backward technology, lack of funds and poor economic efficiency in reality.[Methods] Stand improvement model was investigated in Linze County of Gansu Province based on the internet plus concept.[Results] The information exchange platform realized the smooth flow of information, funds integrate, and cooperative communication. Stand monitoring platform and technology exchange service platform could utilize the new technology to achieve real-time monitoring and solve technical problems in stand reconstructing. Business strategy service platform could maximize the forest by products economic benefits. Scientific research platform could conduct technical integration demonstration.[Conclusion] The model of stand improvement based on internet plus is an effective way for the construction of forestry ecological engineering system.