“Mobile Internet Plus”，being the core of “Internet Plus”，leaves much room for imagination. The mobile Internet has penetrated deeply into various industries to disrupt traditional ways and to create new modes，forming mobile Internet ecosystems. The mobile Internet has stepped into the phase of steady development in China，enhancing its globalization and intelligentized construction，opening an era of smart society. The mobile Internet is also facing numerous security challenges. It is the right time to enforce the governance as to make development of the mobile Internet in China.