a traveling case with a functional lid comprises at least a case body . onto the inner surface of the case body are provided with an interior lining and a lid plate for locating at least an object between the top of the interior lining and the bottom of the lid plate . the lid plate &# 39 ; s periphery is detachably connected with a top periphery of the case body &# 39 ; s inner surface . besides , the lid plate is provided with at least a positioning part on the lid plate &# 39 ; s upper surface . thereby , different lid plates can be used for replacement according to the needs of users and consequently different objects can be positioned onto the upper surface of the lid plate via the positioning part .