The Paihe river is a tributary of Chao hu lake with poor water quality. A number of studies have been carried out on the Paihe river basin, resulting in a number of clear water corridor technologies. Based on these, the multi-level and diversified clear water corridor technology industry promotion mode (" 2S "VIP) was constructed. The mode includes organization, operation mechanism, promotion mode platform, safeguard measures and so on. The clear corridor technology promotion platform includes comprehensive technology information platform, comprehensive service platform and industrialization promotion platform. Supported by the comprehensive technology information platform, supported by Internet +, big data and integrated service platform, the industrialization promotion platform realizes the connection between technology and market. Under the guidance and supervision of the government, a series of safeguard measures have been adopted to ensure the smooth operation of all platforms and achieve the organic integration of production, education, research and application.