diff --git a/src/components/floor-plan/modal/basic/step/Trestle.jsx b/src/components/floor-plan/modal/basic/step/Trestle.jsx
index 44a68236..f350ff5a 100644
--- a/src/components/floor-plan/modal/basic/step/Trestle.jsx
+++ b/src/components/floor-plan/modal/basic/step/Trestle.jsx
@@ -217,7 +217,7 @@ const Trestle = forwardRef((props, ref) => {
         stdWindSpeed: managementState?.standardWindSpeedId ?? '',
         stdSnowLd: managementState?.verticalSnowCover ?? '',
         inclCd: selectedRoof?.pitch ?? 0,
-        roofPitch: Math.round(selectedRoof?.roofPchBase ?? 0),
+        roofPitch: Math.round(hajebichi ?? 0),
       },
     })
   }
@@ -238,7 +238,7 @@ const Trestle = forwardRef((props, ref) => {
           stdWindSpeed: managementState?.standardWindSpeedId ?? '',
           stdSnowLd: +managementState?.verticalSnowCover ?? '',
           inclCd: selectedRoof?.pitch ?? 0,
-          roofPitch: Math.round(selectedRoof?.roofPchBase ?? 0),
+          roofPitch: Math.round(hajebichi ?? 0),
           constTp: constructionList[index].constTp,
           snowGdPossYn: constructionList[index].snowGdPossYn,
           cvrYn: constructionList[index].cvrYn,