In 2020，China’s mobile application services have developed rapidly，leading the global mobile application market，helping epidemic prevention and control，upgrading services in various vertical fields，releasing huge industrial value and creating new job opportunities. But at the same time，it faces challenges such as data security，anti-monopoly，and competition in overseas markets. In the future，innovative technologies such as 5G，AI，and the Internet of Things will further empower the mobile application market. Enterprise ecological competition will intensify，and independent research and development will be accelerated. Data security technology and data circulation specifications will be gradually improved.