An electronic device , comprising an antenna component and a processor , wherein the antenna component comprises a first antenna structure , a second antenna structure , a third antenna structure , a radio frequency module and a control switch , the control switch is coupled to the processor ; at least one of the first antenna structure , the second antenna structure and the third antenna structure acts as a master antenna, and at least one other of the first antenna structure , the second antenna structure and the third antenna structure acts as a diversity antenna, wherein the master antenna is configured to transmit and receive signals, the diversity antenna is configured to receive signals; the radio frequency module is coupled to the first antenna structure , the second antenna structure and the third antenna structure through the control switch ; and the processor is arranged to: acquire transmit power of the at least one of the first antenna structure , the second antenna structure and the third antenna structure acting as a master antenna, and acquire receive power of the at least one other of the first antenna structure , the second antenna structure and the third antenna structure acting as a diversity antenna; and characterized in that the processor is further arranged to: when the transmit power of one antenna structure of the at least one of the first antenna structure , the second antenna structure and the third antenna structure acting as a master antenna which has the lowest transmit power is lower than a first threshold value, and the receive power of one antenna structure of the at least one other of the first antenna structure , the second antenna structure and the third antenna structure acting as a diversity antenna which has the highest receive power is higher than a second threshold value, control the control switch to switch the one antenna structure acting as a master antenna and having the lowest transmit power to a diversity antenna; and switch the one antenna structure acting as a diversity antenna and having the highest receive power to a master antenna; wherein the first threshold value is smaller than the second threshold value. acquire transmit power of the at least one of the first antenna structure , the second antenna structure and the third antenna structure acting as a master antenna, and acquire receive power of the at least one other of the first antenna structure , the second antenna structure and the third antenna structure acting as a diversity antenna; and characterized in that the processor is further arranged to: when the transmit power of one antenna structure of the at least one of the first antenna structure , the second antenna structure and the third antenna structure acting as a master antenna which has the lowest transmit power is lower than a first threshold value, and the receive power of one antenna structure of the at least one other of the first antenna structure , the second antenna structure and the third antenna structure acting as a diversity antenna which has the highest receive power is higher than a second threshold value, control the control switch to switch the one antenna structure acting as a master antenna and having the lowest transmit power to a diversity antenna; and switch the one antenna structure acting as a diversity antenna and having the highest receive power to a master antenna; wherein the first threshold value is smaller than the second threshold value. <EOS>