"Independent innovation, the method first " is the key to catch up developed countries by leaps and bounds in China economic development. Represented by TRIZ innovative approach has made innovative methods and can be relied upon to achieve an objective way. With computer-aided design CAD and computer-aided innovation CAI, innovative activities can achieve economies of scale and innovation of the procedures to a certain extent. As a pilot Innovative approaches provinces, Sichuan Province accumulated a wealth of technological innovation and management experience with the practice of the past 3 years. In this paper, with the Sichuan Bureau of China Railway high-speed railway tunnel aerodynamic effects of technical problems successfully applied TRIZ method for reference, we drew a detailed summary of its successful experience in managing technology innovation and applications to other regional significance.