A method for providing the second screen information is disclosed. The second screen information is used to be displayed on a portable device which includes a plurality of application software. While a link between the display equipment and a server is established, an environment data is generated by one of the display equipment and the portable device according to a using information where a user is viewing the display equipment. According to the environment data, the portable device may receive network information, which is sent out by the server, to execute one of the application software of the mobile device.