In view of the lack of research on relevant patent technology layout and development situation in the field of ecological environment of Tarim river at present, resulting lack of patent information basis and support for the Tarim river basin, in the government decision-making of scientific and technological management for ecological protection and governance, and scientific and technological innovation and development in scientific research institutions. This paper analyzes the patent application, technology distribution, patent value, main patent institution and development trend in the field of ecological environment of Tarim river，based on the patsnap patent database combined with Gaussian function, and then puts forward relevant recommendations.