Abstract:As the world's first active digital economy and second largest scale of digital economy, China's policy determination to promote the deepening of the digital industry and contribute to the horizontal expansion of the digital economy is reflected in the deployment of the Internet + to the presentation of digital China. In the new period, China's digital economy is booming at the same time there is also a soft rib, it is urgent to seek to optimize the development of China's digital economy through the analysis of global digital strategic deployment trends and major developed countries strategic countermeasures. Through the comparative study of literature analysis and policy, this paper analyzes the concept of the logic and digital economy of the digitization process, compares the trend of digital strategic deployment in OECD countries, analyzes the "3+1" strategic structure of China's specific digital strategies with Germany, the United States and Japan, finally, explore the development strategy of digital economy in China according to the characteristics of China's current digital economy development.