In December 3rd 2017, at the 4th World Internet Congress, China, Laos, Saudi Arabia, Serbia, Thailand, Turkey. Relevant departments of the United Arab Emirates and other countries jointly launched the "Belt and Road" International Cooperation Initiative on the Digital economy, which marked a new chapter in the "Belt and Road" digital economic cooperation and aimed at expanding cooperation in the field of the digital economy. As relevant countries supporting the "Belt and Road" initiative, we should explore the common use of digital opportunities and meet challenges on the basis of the principles of connectivity, innovation and development, open cooperation, harmony and tolerance, and mutual benefit and win-win situation. Through enhanced policy communication, facility connectivity, smooth trade, Financial communication and popular support are committed to the realization of the "digital Silk Road", to create mutually beneficial "community of interests" and common development and prosperity of the "community of destiny."It is proposed in the "Initiative" to promote international standardization cooperation; Enhance the availability, integrity, confidentiality and reliability of online transactions; Encourage countries along the route to strengthen exchanges, enhance mutual understanding, strengthen policy formulation, cooperate in the regulatory field, reduce, eliminate or prevent unnecessary differences in regulatory requirements, in order to unleash the vitality of the digital economy; To support ICT policies that maintain the global identity of the Internet, allowing Internet users to choose their own online information, knowledge and services in accordance with the law; Promote communication and exchange among governments, enterprises, scientific research institutions, industry organizations, and promote digital economic cooperation.