An apparatus for displaying a router setup interface, which is applied in a terminal, the apparatus comprising: a broadcast receiving module, configured to receive information broadcast from a wireless router, said broadcast information including router configuration parameters; a parameter acquiring module, configured to acquire said configuration parameters contained in the broadcast information; a detecting module, configured to detect based on the configuration parameters whether the wireless router's initialization is completed; a connection creating module, configured to, if it is detected by the detecting module that the wireless router's initialization is not completed, create a connection channel between the terminal and the wireless router; an interface acquiring module, configured to acquire a setup interface of the wireless router via the connection channel; and an interface displaying module, configured to display the setup interface acquired by the interface acquiring module; and wherein the detecting module comprises: a recognizing submodule, configured to recognize an attribute value of the wireless fidelity simple configuration state identification "Wi-Fi Simple Configuration State"; a first determining submodule, configured to, if the attribute value of the wireless fidelity simple configuration state identification "Wi-Fi Simple Configuration State" is 0x01, determine that the wireless router's initialization is not completed; and a second determining submodule, configured to, if the attribute value of the wireless fidelity simple configuration state identification "Wi-Fi Simple Configuration State" is 0x02, determine that the wireless router's initialization is completed. a broadcast receiving module, configured to receive information broadcast from a wireless router, said broadcast information including router configuration parameters; a parameter acquiring module, configured to acquire said configuration parameters contained in the broadcast information; a detecting module, configured to detect based on the configuration parameters whether the wireless router's initialization is completed; a connection creating module, configured to, if it is detected by the detecting module that the wireless router's initialization is not completed, create a connection channel between the terminal and the wireless router; an interface acquiring module, configured to acquire a setup interface of the wireless router via the connection channel; and an interface displaying module, configured to display the setup interface acquired by the interface acquiring module; and wherein the detecting module comprises: a recognizing submodule, configured to recognize an attribute value of the wireless fidelity simple configuration state identification "Wi-Fi Simple Configuration State"; a first determining submodule, configured to, if the attribute value of the wireless fidelity simple configuration state identification "Wi-Fi Simple Configuration State" is 0x01, determine that the wireless router's initialization is not completed; and a second determining submodule, configured to, if the attribute value of the wireless fidelity simple configuration state identification "Wi-Fi Simple Configuration State" is 0x02, determine that the wireless router's initialization is completed. a recognizing submodule, configured to recognize an attribute value of the wireless fidelity simple configuration state identification "Wi-Fi Simple Configuration State"; a first determining submodule, configured to, if the attribute value of the wireless fidelity simple configuration state identification "Wi-Fi Simple Configuration State" is 0x01, determine that the wireless router's initialization is not completed; and a second determining submodule, configured to, if the attribute value of the wireless fidelity simple configuration state identification "Wi-Fi Simple Configuration State" is 0x02, determine that the wireless router's initialization is completed.