With the rapid development of modern technology, massive data have been generated, such as micro-blog's message, video data, cell phone terminal, commodity label and so on, which generate a lot of data. Human beings enter the era of big data explosion, that is, the era of big data. The big data age is closely related to cloud computing, Internet of things, and the Internet. In the era of big data, how to complete massive data processing and analyze data in a short time, accurately grasp the potential needs of the target user group, analyze and predict it efficiently, so as to enhance the information technology level of the whole society is very necessary. Cloud computing is the most efficient method for data processing, processing data, improving processing efficiency, and sharing resources.