The invention belongs to the technical field of wireless communication. The invention discloses a wireless communication system and method based on a Femto architecture. The wireless communication system based on the Femto architecture comprises a network coverage module, an account setting module, an account management module, a central control module, an identity authentication module, a visitorlogin module, an internal sharing module, a transmission rate measurement module, a transmission optimization module, an external device detection module and a safety protection module. According tothe system, the private account and the public account are set through the account setting module, and the accounts are selected as required, so that the network use requirements of families and visitors can be met; the identity authentication module and the visitor login module are arranged, so that identity authentication of family members and visitors can be realized, account login is realized,and information sharing is safer; the wireless communication system provided by the invention is realized on the basis of Femto, has multiple functions, is simple in communication method and good insafety, and can effectively protect user information.