Beijing urban modern agriculture develops at a high speed. As an important part, the cold water fish such as squid and squid have high quality and high added value, and the development momentum is gradually rising. Due to the structural reform of the supply side of agriculture and the introduction of ecological governance, cold-water fish farming has been restricted and the scale has declined, but it has remained stable. Despite this, there are still some problems in the development of cold water fish industry. This paper will put forward practical suggestions for its problems to enhance the added value of products and create a characteristic brand of cold water fish industry.