A wireless fidelity, WiFi, channel interference resolution method, performed by a first device and comprising: obtaining (101, 201) network parameters of the first device, wherein the first device is connected with a plurality of second devices through a wireless network, the network parameters comprise a transmission success rate of a request-to-send, RTS, protection frame RTS_PER of the first device, a clear channel assessment, CCA, value CCA_Cnt, and a traffic value Traffic_Value of a base station subsystem, BSS, module network in which the first device is located; determining, according to the network parameters, a first receiving sensitivity value for the first device to receive a wireless network signal, which comprises: determining whether the transmission success rate of RTS protection frame RTS_PER is within a range of success rates, and whether the CCA value CCA_Cnt is within a range of assessment values, in response to the traffic value Traffic_Value being greater than a traffic threshold; determining a sensitivity adjustment value corresponding to the range of success rates and the range of assessment values, in response to the transmission success rate of RTS protection frame RTS_PER being within the range of success rates and the CCA value CCA_Cnt being within the range of assessment values; obtaining a present receiving sensitivity value for the first device to receive the wireless network signal; and determining the first receiving sensitivity value according to the present receiving sensitivity value and the sensitivity adjustment value; and adjusting (103, 206) a receiving sensitivity for the first device to receive the wireless network signal to the first receiving sensitivity value. obtaining (101, 201) network parameters of the first device, wherein the first device is connected with a plurality of second devices through a wireless network, the network parameters comprise a transmission success rate of a request-to-send, RTS, protection frame RTS_PER of the first device, a clear channel assessment, CCA, value CCA_Cnt, and a traffic value Traffic_Value of a base station subsystem, BSS, module network in which the first device is located; determining, according to the network parameters, a first receiving sensitivity value for the first device to receive a wireless network signal, which comprises: determining whether the transmission success rate of RTS protection frame RTS_PER is within a range of success rates, and whether the CCA value CCA_Cnt is within a range of assessment values, in response to the traffic value Traffic_Value being greater than a traffic threshold; determining a sensitivity adjustment value corresponding to the range of success rates and the range of assessment values, in response to the transmission success rate of RTS protection frame RTS_PER being within the range of success rates and the CCA value CCA_Cnt being within the range of assessment values; obtaining a present receiving sensitivity value for the first device to receive the wireless network signal; and determining the first receiving sensitivity value according to the present receiving sensitivity value and the sensitivity adjustment value; and determining whether the transmission success rate of RTS protection frame RTS_PER is within a range of success rates, and whether the CCA value CCA_Cnt is within a range of assessment values, in response to the traffic value Traffic_Value being greater than a traffic threshold; determining a sensitivity adjustment value corresponding to the range of success rates and the range of assessment values, in response to the transmission success rate of RTS protection frame RTS_PER being within the range of success rates and the CCA value CCA_Cnt being within the range of assessment values; obtaining a present receiving sensitivity value for the first device to receive the wireless network signal; and determining the first receiving sensitivity value according to the present receiving sensitivity value and the sensitivity adjustment value; and adjusting (103, 206) a receiving sensitivity for the first device to receive the wireless network signal to the first receiving sensitivity value.