On October 30th, "Zhejiang Daily" published "The blockchain should be developed in an orderly manner", which mentioned that the development of new things requires free growth, and it is inseparable from the necessary supervision and guidance, and the future growth of the blockchain. It also means risk. Only based on the principle of full penetration and full absorption of professional advice can we manage and manage well. The blockchain technology innovation scenario may also bring risks to the country's political security, sovereign security, financial security, etc., and needs to be considered beforehand. For local governments, in terms of supervision, both rigidity and flexibility must be combined.