A system iron comprising: a body including therein a steam generator for generating steam; an ironing plate, which is rotatably coupled to an upper portion of the body and which includes therein steam nozzles for spraying the steam generated by the steam generator to an outside; a first fan for discharging air to the outside of the ironing plate or sucking air into the ironing plate; and a second fan, wherein the ironing plate includes: a clothing-ironing board including therein the first fan and the steam nozzles; and an iron rest including the second fan disposed therein, the second fan for cooling an iron placed on the iron rest of the ironing plate, wherein the clothing-ironing board includes: a clothing-ironing-board case defining an appearance of the clothing-ironing board and having an open top surface; and a clothing-ironing plate disposed on the clothing-ironing-board case and having a through hole connecting an inside and an outside of the ironing plate, and wherein the first fan is configured to move air from the inside of the ironing plate to the outside of the ironing plate through the through hole and to move air from the outside of the ironing plate to the inside of the ironing plate through the through hole. a body including therein a steam generator for generating steam; an ironing plate, which is rotatably coupled to an upper portion of the body and which includes therein steam nozzles for spraying the steam generated by the steam generator to an outside; a first fan for discharging air to the outside of the ironing plate or sucking air into the ironing plate; and a second fan, wherein the ironing plate includes: a clothing-ironing board including therein the first fan and the steam nozzles; and an iron rest including the second fan disposed therein, the second fan for cooling an iron placed on the iron rest of the ironing plate, wherein the clothing-ironing board includes: a clothing-ironing-board case defining an appearance of the clothing-ironing board and having an open top surface; and a clothing-ironing plate disposed on the clothing-ironing-board case and having a through hole connecting an inside and an outside of the ironing plate, and wherein the first fan is configured to move air from the inside of the ironing plate to the outside of the ironing plate through the through hole and to move air from the outside of the ironing plate to the inside of the ironing plate through the through hole. a clothing-ironing board including therein the first fan and the steam nozzles; and an iron rest including the second fan disposed therein, the second fan for cooling an iron placed on the iron rest of the ironing plate, wherein the clothing-ironing board includes: a clothing-ironing-board case defining an appearance of the clothing-ironing board and having an open top surface; and a clothing-ironing plate disposed on the clothing-ironing-board case and having a through hole connecting an inside and an outside of the ironing plate, and wherein the first fan is configured to move air from the inside of the ironing plate to the outside of the ironing plate through the through hole and to move air from the outside of the ironing plate to the inside of the ironing plate through the through hole. a clothing-ironing-board case defining an appearance of the clothing-ironing board and having an open top surface; and a clothing-ironing plate disposed on the clothing-ironing-board case and having a through hole connecting an inside and an outside of the ironing plate, and wherein the first fan is configured to move air from the inside of the ironing plate to the outside of the ironing plate through the through hole and to move air from the outside of the ironing plate to the inside of the ironing plate through the through hole.