A WiFi network access method, applied to a peripheral apparatus (120, 800), wherein the peripheral apparatus (120, 800) includes a first Bluetooth module and a WiFi module, the method comprising: in response to the peripheral apparatus (120, 800) entering a network configuration state, entering a first broadcast state through the first Bluetooth module; sending a first type broadcast packet to a control terminal through the first Bluetooth module, the first type broadcast packet including an identification information of the peripheral apparatus (120, 800) and a device ID, wherein the identification information of the peripheral apparatus (120, 800) allows a user to first select the peripheral apparatus (120, 800) in a display interface of the control terminal for network configuration; (S303, S405120, 800) establishing a Bluetooth connection between the peripheral apparatus (120, 800) and the control terminal; receiving router network configuration information from the control terminal through the first Bluetooth module; and connecting the WiFi module into a WiFi network according to the router network configuration information, characterized in that the first type broadcast packet includes a service UUID; and allowing a user to select the peripheral apparatus (120, 800) by the user in the display interface of the control terminal includes: clicking or pressing a predetermined key or button at the peripheral apparatus (120, 800) to set the identification information indicating that the device ID of the peripheral apparatus (120, 800) be displayed at a first position of a device list of the display interface; and sending the first type broadcast packet to the control terminal for parsing the first type broadcast packet to obtain the identification information; thereby causing the control terminal to display the device ID of the peripheral apparatus (120, 800) at the first position of the device list of the display interface first according to the identification information of the peripheral apparatus (120, 800). in response to the peripheral apparatus (120, 800) entering a network configuration state, entering a first broadcast state through the first Bluetooth module; sending a first type broadcast packet to a control terminal through the first Bluetooth module, the first type broadcast packet including an identification information of the peripheral apparatus (120, 800) and a device ID, wherein the identification information of the peripheral apparatus (120, 800) allows a user to first select the peripheral apparatus (120, 800) in a display interface of the control terminal for network configuration; (S303, S405120, 800) establishing a Bluetooth connection between the peripheral apparatus (120, 800) and the control terminal; receiving router network configuration information from the control terminal through the first Bluetooth module; and connecting the WiFi module into a WiFi network according to the router network configuration information, characterized in that the first type broadcast packet includes a service UUID; and allowing a user to select the peripheral apparatus (120, 800) by the user in the display interface of the control terminal includes: clicking or pressing a predetermined key or button at the peripheral apparatus (120, 800) to set the identification information indicating that the device ID of the peripheral apparatus (120, 800) be displayed at a first position of a device list of the display interface; and sending the first type broadcast packet to the control terminal for parsing the first type broadcast packet to obtain the identification information; thereby causing the control terminal to display the device ID of the peripheral apparatus (120, 800) at the first position of the device list of the display interface first according to the identification information of the peripheral apparatus (120, 800). clicking or pressing a predetermined key or button at the peripheral apparatus (120, 800) to set the identification information indicating that the device ID of the peripheral apparatus (120, 800) be displayed at a first position of a device list of the display interface; and sending the first type broadcast packet to the control terminal for parsing the first type broadcast packet to obtain the identification information; thereby causing the control terminal to display the device ID of the peripheral apparatus (120, 800) at the first position of the device list of the display interface first according to the identification information of the peripheral apparatus (120, 800).