The people's current review article pointed out that at present, a new round of scientific and technological revolution and industrial reform are advancing in depth, and information technology is changing with each passing day. It should be noted that at present, the overall application of 5G in China is still in development, and it is still faced with many challenges, such as the application scenarios are not rich enough, the industrial foundation needs to be stable, and the financing effect needs to be strengthened. To grasp the key period of large-scale application, fully release the enabling effect of 5G on the development of digital economy, and promote construction and construction at the same time is the key to ensure the stability and sustainable development of 5G in our country. On the one hand, continuous upward financing, in order to point noodles in order to prosper the application of ecology. On the other hand, only by constantly taking root and working together can we strengthen the industrial base. By seizing the critical period of the large-scale application of 5G, strengthening the foundation and opening up the application boundary, we will be able to make 5G better empower the real economy and write a new chapter on the road to a strong country.