The　paper　introduces　the　system　structure　and　common　operation　methods　of　QT/E.　On　this　basis,　it　detail　introduces　QT/E　how　to　get　the　remote　control　keycodes　on　MipsLinux　platform　and　the　implementation　process　of　input　method.　And　then　achieve　the　wireless　remote　control　function.　Experimental　results　show　that　it　is　easy　to　control　the　focus　and　input　characters.　The　implementation　of　remote　control,　not　only　provides　simple　operation　modes,　but　also　provides　personalized　user　interface.