A method includes: after a user equipment UE accesses a first-standard network, acquiring, by a control unit, first resource status information of the first-standard network and second resource status information of at least one second-standard network having an overlapping area with the first-standard network, where the first-standard network or the second-standard network includes a wireless fidelity WiFi network; and determining, by the control unit according to the first resource status information and the second resource status information, whether offload processing needs to be performed for the UE.