A method of button routing editing for a storage medium menu containing at least one button is provided. The method includes steps of (a) displaying a routing reminder on a button with an incorrect routing status; (b) selecting at least one button; (c) displaying a routing controller on the selected button, wherein the routing controller comprises a first control button, a second control button, a third control button and a fourth control button; and (d) selecting one of the above-mentioned control buttons, and then selecting a target button to set a routing direction target for the selected control button to the target button, wherein after the steps (b)-(d) are performed, if there exists any button with an incorrect routing status, the routing reminder is displayed thereon, and if there exists any button with a correct routing status, no routing reminder is displayed thereon.