diff --git a/src/components/floor-plan/modal/placementShape/PlacementShapeSetting.jsx b/src/components/floor-plan/modal/placementShape/PlacementShapeSetting.jsx
index 77d49d5e..a36f0cb4 100644
--- a/src/components/floor-plan/modal/placementShape/PlacementShapeSetting.jsx
+++ b/src/components/floor-plan/modal/placementShape/PlacementShapeSetting.jsx
@@ -247,6 +247,7 @@ export default function PlacementShapeSetting({ id, pos = { x: 50, y: 180 }, set
                           sourceKey="id"
                           targetKey="id"
                           showKey="name"
+                          disabled={basicSetting.roofSizeSet === '3'}
                         />
                         {/* <select
                           className="select-light dark"
@@ -324,6 +325,7 @@ export default function PlacementShapeSetting({ id, pos = { x: 50, y: 180 }, set
                                 sourceKey="clCode"
                                 targetKey={currentRoofMaterial.raft ? 'raft' : 'raftBaseCd'}
                                 showKey="clCodeNm"
+                                disabled={basicSetting.roofSizeSet === '3'}
                               />
                               {/* <select className="select-light dark" name="roofGap" ref={roofRef.rafter}>
                               {raftCodes.map((raft, index) => {