The invention discloses a method and a device for providing a customized radio program of a mobile terminal. The method comprises the steps of customizing a radio program which a user is interested in; when preset program playing time arrives, playing updated content of the radio program automatically; and downloading content of the radio program updated after a preset user leaves a wifi environment in an offline manner. According to the method and the device for providing the customized radio program of the mobile terminal, the existing technical problems that the user consumes much energy to listen the radio program through manual operation and the use cost is relatively high as the user has to take mobile phone traffic to listen the radio after leaving the wifi environment are solved, the user can listen the updated content of the interested radio in time within finite time, and the listening experience is not affected while the traffic is saved.