The present invention relates to a drive switching structure of a push-pull door lock, comprising: a base main body fixed to an installation surface; a handle main body for pushing or pulling the basemain body; and a switching means provided in the base main body for switching the pushing or pulling operation of the handle main body. The switching means may include: a housing provided inside thebase main body; a push plate positioned to support a lower surface of the handle main body while being elastically supported on the housing; and a switching knob rotatably installed on one side of thehousing and fixing the push plate so that the push plate is kept lowered by the housing.