The utility model discloses a transmission line iron tower basis connection structure with function of rectifying, its characterized in that: at the settling amount on transmission line iron tower basis 0 20 during the millimeter, be provided with between tower base board (1) and basic principal post (2) and fill up steel sheet (3) basic principal post (2) in be provided with rag bolt (4), the one end welding of rag bolt (4) be in basic principal post (2) in, the other end passes and fills up steel sheet (3), inserts in tower base board (1), it has been overcome, and the iron tower produces the skew back among the prior art, can bring local member internal force and deformation and uprush, influences the shortcoming of iron tower safety, can be safely, the accuracy, uniform settlement's transmission tower rectifies a deviation to producing not in reliable reducing to reduce the not adverse effect that produces transmission tower of uniform settlement of gene basis.