With the rapid development of the mobile Internet，various security issues have arisen such as malicious programs and personal information leakage. Mobile internet security is not only related to individuals，corporations and organizations；it has even become an issue of national security. However，current laws and regulations，security supervision models，and security protection systems still need to be adapted to the mobile internet. Security standards need to be further improved and technical evaluation needs to be strengthened to improve the security level of individuals，corporations and the nation.