A mobile terminal is disclosed. The mobile terminal includes an antenna module including a parasitic coupling piece and a dynamic switch; a housing having an accommodation space, the housing including a metal rear cover serving as a radiator of the antenna module, the radiator including a first metal part, a second metal part and a third metal part isolated from each other; and a main board received in the accommodation space and having a grounding point disposed on a surface thereof. The parasitic coupling piece is affixed on a surface of the second metal part facing to the main board, the parasitic coupling piece couples the second metal part and connects with the grounding point through the dynamic switch.