China’s big data industry is stepping into the stage of high-quality development，ranking the overall scale second in the world. Shenzhen’s big data industry development is at the forefront of the country，with obvious advantages in the layout of new information infrastructure fields such as 5G base stations and multifunctional smart poles，and a step ahead in the application fields of big data such as smart city and digital government. Presently，Shenzhen’s big data center architecture，cloud storage，is accelerating the trend of expansion，accelerating the construction of big data storage centers，and deepening the integration of applications to put forward greater business needs. To promote the development of the big data industry，Shenzhen needs to carry out forward-looking planning of the big data industry，continuously strengthen the construction of the big data standard system，promote the deepening of the application of the big data technology industry，accelerate the construction of big data infrastructure，promote the construction of the data element market，and continuously strengthen the big data industry. Furthermore，introduce and cultivate data talents，and strive to become a global benchmark city for big data applications.