diff --git a/src/hooks/module/useTrestle.js b/src/hooks/module/useTrestle.js
index a9289861..86e744fa 100644
--- a/src/hooks/module/useTrestle.js
+++ b/src/hooks/module/useTrestle.js
@@ -2076,7 +2076,7 @@ export const useTrestle = () => {
       mixMatlNo: module.mixMatlNo,
       raftBaseCd: addRoof.raft,
       inclCd: addRoof.pitch,
-      roofPitch: addRoof.roofPchBase,
+      roofPitch: !addRoof.roofPchBase ? addRoof.roofPchBase : Number(addRoof.roofPchBase),
       exposedLowerBottomTotCnt: result.exposedBottom, // 노출 최하면 갯수
       exposedHalfBottomTotCnt: result.exposedHalfBottom, // 노출 반하면 갯수
       exposedTopTotCnt: result.exposedTop, // 노출 상면 총 수