diff --git a/src/components/floor-plan/modal/basic/step/Trestle.jsx b/src/components/floor-plan/modal/basic/step/Trestle.jsx
index 3c0d8e8a..c8ece93c 100644
--- a/src/components/floor-plan/modal/basic/step/Trestle.jsx
+++ b/src/components/floor-plan/modal/basic/step/Trestle.jsx
@@ -31,6 +31,10 @@ const Trestle = forwardRef((props, ref) => {
     setEavesMargin,
     setRidgeMargin,
     setKerabaMargin,
+    lengthBase,
+    setLengthBase,
+    hajebichi,
+    setHajebichi,
     cvrYn,
     cvrChecked,
     snowGdPossYn,
@@ -44,8 +48,6 @@ const Trestle = forwardRef((props, ref) => {
   })
   const selectedModules = useRecoilValue(selectedModuleState) //선택된 모듈
   // const [moduleSelectionData, setModuleSelectionData] = useRecoilState(moduleSelectionDataState)
-  const [lengthBase, setLengthBase] = useState(0)
-  const [hajebichi, setHajebichi] = useState(0)
   const [selectedRaftBase, setSelectedRaftBase] = useState(null)
   const [selectedTrestle, setSelectedTrestle] = useState(null)
   const [selectedConstMthd, setSelectedConstMthd] = useState(null)
@@ -75,11 +77,6 @@ const Trestle = forwardRef((props, ref) => {
 
   useEffect(() => {
     if (selectedRoof) {
-      setHajebichi(selectedRoof.hajebichi)
-      setEavesMargin(selectedRoof?.eavesMargin ?? 0)
-      setRidgeMargin(selectedRoof?.ridgeMargin ?? 0)
-      setKerabaMargin(selectedRoof?.kerabaMargin ?? 0)
-      setLengthBase(Math.round(selectedRoof?.lenBase ?? 0))
       if (moduleSelectionData?.roofConstructions?.length >= selectedRoof.index + 1) {
         const { construction, trestle, trestleDetail } = moduleSelectionData?.roofConstructions[selectedRoof.index]
         dispatch({
@@ -223,10 +220,10 @@ const Trestle = forwardRef((props, ref) => {
           inclCd: selectedRoof?.pitch ?? 0,
           roofPitch: Math.round(selectedRoof?.roofPchBase ?? 0),
           constTp: constructionList[index].constTp,
+          snowGdPossYn: constructionList[index].snowGdPossYn,
+          cvrYn: constructionList[index].cvrYn,
           mixMatlNo: selectedModules.mixMatlNo,
           workingWidth: selectedRoof?.length?.toString() ?? '',
-          // snowGdPossYn: constructionList[index].snowGdPossYn,
-          // cvrYn: constructionList[index].cvrYn,
         },
       })
 
@@ -247,6 +244,7 @@ const Trestle = forwardRef((props, ref) => {
           kerabaMargin,
           roofIndex: selectedRoof.index,
           trestle: {
+            hajebichi: hajebichi,
             lengthBase: lengthBase,
             ...selectedRaftBase,
             ...selectedTrestle,
@@ -255,6 +253,10 @@ const Trestle = forwardRef((props, ref) => {
           },
           construction: {
             ...constructionList.find((data) => data.constTp === trestleState.constTp),
+            cvrYn: cvrYn,
+            snowGdPossYn: snowGdPossYn,
+            cvrChecked: cvrChecked,
+            snowGdChecked: snowGdChecked,
           },
           trestleDetail: trestleDetail,
         }
@@ -278,6 +280,7 @@ const Trestle = forwardRef((props, ref) => {
           roofIndex: roof.index,
           trestle: {
             lengthBase: lengthBase,
+            hajebichi: hajebichi,
             ...selectedRaftBase,
             ...selectedTrestle,
             ...selectedConstMthd,
@@ -285,6 +288,10 @@ const Trestle = forwardRef((props, ref) => {
           },
           construction: {
             ...constructionList.find((data) => data.constTp === trestleState.constTp),
+            cvrYn,
+            snowGdPossYn,
+            cvrChecked,
+            snowGdChecked,
           },
           trestleDetail: trestleDetail,
         }
@@ -357,7 +364,8 @@ const Trestle = forwardRef((props, ref) => {
               raftBaseCd: roof.raftBaseCd,
             },
             construction: {
-              ...constructionList.find((construction) => newAddedRoofs[index].construction.constTp === construction.constTp),
+              // ...constructionList.find((construction) => newAddedRoofs[index].construction.constTp === construction.constTp),
+              ...roof.construction,
               roofIndex: roof.index,
               setupCover: roof.cvrYn === 'Y',
               setupSnowCover: roof.snowGdYn === 'Y',
@@ -380,8 +388,6 @@ const Trestle = forwardRef((props, ref) => {
     return false
   }
 
-  const getFlag = () => {}
-
   useImperativeHandle(ref, () => ({
     isComplete,
   }))
@@ -553,7 +559,7 @@ const Trestle = forwardRef((props, ref) => {
                   <input
                     type="checkbox"
                     id={`ch02`}
-                    disabled={!trestleState?.snowGdPossYn || trestleState?.snowGdPossYn === 'N'}
+                    disabled={!snowGdPossYn || snowGdPossYn === 'N'}
                     checked={snowGdChecked || false}
                     // onChange={() => dispatch({ type: 'SET_TRESTLE_DETAIL', roof: { ...trestleState, snowGdChecked: !trestleState.snowGdChecked } })}
                     onChange={() => setSnowGdChecked(!snowGdChecked)}
diff --git a/src/hooks/module/useModuleTrestle.js b/src/hooks/module/useModuleTrestle.js
index 60b1a7fb..5c50a706 100644
--- a/src/hooks/module/useModuleTrestle.js
+++ b/src/hooks/module/useModuleTrestle.js
@@ -54,6 +54,9 @@ export function useModuleTrestle(props) {
   const [roofBaseList, setRoofBaseList] = useState([])
   const [constructionList, setConstructionList] = useState([])
   const { getTrestleList, getConstructionList, getTrestleDetailList } = useMasterController()
+
+  const [lengthBase, setLengthBase] = useState(0)
+  const [hajebichi, setHajebichi] = useState(0)
   const [cvrYn, setCvrYn] = useState('N')
   const [cvrChecked, setCvrChecked] = useState(false)
   const [snowGdPossYn, setSnowGdPossYn] = useState('N')
@@ -76,6 +79,12 @@ export function useModuleTrestle(props) {
     // setEavesMargin(selectedRoof?.addRoof?.eavesMargin ?? 0)
     // setRidgeMargin(selectedRoof?.addRoof?.ridgeMargin ?? 0)
     // setKerabaMargin(selectedRoof?.addRoof?.kerabaMargin ?? 0)
+
+    setHajebichi(selectedRoof?.trestle?.hajebichi ?? 0)
+    setEavesMargin(selectedRoof?.eavesMargin ?? 0)
+    setRidgeMargin(selectedRoof?.ridgeMargin ?? 0)
+    setKerabaMargin(selectedRoof?.kerabaMargin ?? 0)
+    setLengthBase(Math.round(selectedRoof?.trestle?.lengthBase ?? 0))
     setCvrYn(selectedRoof?.construction?.cvrYn ?? 'N')
     setCvrChecked(selectedRoof?.construction?.cvrChecked ?? false)
     setSnowGdPossYn(selectedRoof?.construction?.snowGdPossYn ?? 'N')
@@ -224,6 +233,7 @@ export function useModuleTrestle(props) {
           setRidgeMargin(res[0].data.ridgeIntvl)
           setKerabaMargin(res[0].data.kerabaIntvl)
           setTrestleDetail(res[0].data)
+
           // dispatch({
           //   type: 'SET_TRESTLE_DETAIL',
           //   roof: {
@@ -255,6 +265,14 @@ export function useModuleTrestle(props) {
     handleSetRoofBaseList,
     handleSetConstructionList,
     handleSetTrestleDetailData,
+    lengthBase,
+    setLengthBase,
+    hajebichi,
+    setHajebichi,
+    cvrYn,
+    cvrChecked,
+    snowGdPossYn,
+    snowGdChecked,
     eavesMargin,
     ridgeMargin,
     kerabaMargin,