diff --git a/src/hooks/module/useModuleTabContents.js b/src/hooks/module/useModuleTabContents.js
index a7516cf1..f6c46314 100644
--- a/src/hooks/module/useModuleTabContents.js
+++ b/src/hooks/module/useModuleTabContents.js
@@ -1,5 +1,5 @@
 import { useEffect, useState, useRef } from 'react'
-import { useRecoilValue, useRecoilState } from 'recoil'
+import { useRecoilValue, useRecoilState, useResetRecoilState } from 'recoil'
 import { pitchTextSelector } from '@/store/canvasAtom'
 import { useMasterController } from '@/hooks/common/useMasterController'
 import { useCommonCode } from '@/hooks/common/useCommonCode'
@@ -53,8 +53,6 @@ export function useModuleTabContents({ tabIndex, addRoof, setAddedRoofs, roofTab
   const hajebichiRef = useRef()
   const lengthRef = useRef()
 
-  const [isChangeInitData, setIsChangeInitData] = useState(false)
-
   //서까래간격 변경
   const handleChangeRaftBase = (option) => {
     setSelectedRaftBase({ raftBaseCd: option.clCode, clCode: option.clCode })
@@ -419,12 +417,6 @@ export function useModuleTabContents({ tabIndex, addRoof, setAddedRoofs, roofTab
     //공법 리스트 초기화
     setConstructionList([])
 
-    // 기본 정보 초기화
-    setModuleSelectionData({
-      ...moduleSelectionData,
-      roofConstructions: [],
-    })
-
     // 선택 데이터 초 기화
     setModuleConstructionSelectionData({
       addRoof: addRoof,
@@ -437,14 +429,13 @@ export function useModuleTabContents({ tabIndex, addRoof, setAddedRoofs, roofTab
     //임시 데이터 초기화
     setTempModuleSelectionData({
       ...moduleSelectionData,
-      roofConstructions: tempRoofConstructions,
+      roofConstructions: num === 2 ? [] : tempRoofConstructions,
     })
 
     //처마커버 해제
     setCvrChecked(false)
     //눈막이금구 해제
     setSnowGdChecked(false)
-
     // 데이터 없음으로 변경
     setIsExistData(false)