An intelligent terminal may comprise at least one processor-readable non-transitory storage medium and at least one processor in communication with the at least one storage medium. The at least one storage medium may comprise at least one set of instructions for automatically pasting a URL from a clipboard to an address bar of a web browser. The at least one processor may be configured to execute the at least one set of instructions to obtain a URL copied by a user from a clipboard; determine an intention of the user associated with whether to paste the candidate string in a designated location of an interface displayed on the intelligent terminal; and automatically display the candidate string in the designated location of the interface when the intention of the user is determined to paste the candidate string in the designated location of the interface.