With the rapid development of information technology and the deepening of globalization, big data technology and digital economy, as the most important form of technological and economic change, are having a far-reaching impact on China's economic and social development. In view of the problems faced by the development of digital economy in China under the current background of big data, such as lagging institutional construction, lack of human resources, inadequate core technology and unbalanced development of related industries caused by the digital divide, this paper puts forward measures to strengthen the relevant institutional construction, attach importance to the training and introduction of talents, and promote technological innovation. In the past, it provided strategic suggestions for the healthy and stable development of China's digital economy, and also provided some reference for the development of China's digital economy.