diff --git a/src/hooks/module/useModuleBasicSetting.js b/src/hooks/module/useModuleBasicSetting.js
index a0392407..d72d66fc 100644
--- a/src/hooks/module/useModuleBasicSetting.js
+++ b/src/hooks/module/useModuleBasicSetting.js
@@ -267,14 +267,14 @@ export function useModuleBasicSetting(tabNum) {
         //도머일때
         if (obj.name === BATCH_TYPE.TRIANGLE_DORMER || obj.name === BATCH_TYPE.PENTAGON_DORMER) {
           const groupPoints = obj.getCurrentPoints()
-          const offsetObjects = offsetPolygon(groupPoints, 10)
+          const offsetObjects = offsetPolygon(groupPoints, 30)
           const dormerOffset = new QPolygon(offsetObjects, batchObjectOptions)
           dormerOffset.setViewLengthText(false)
           canvas.add(dormerOffset) //모듈설치면 만들기
         } else {
           //개구, 그림자일때
           const points = obj.getCurrentPoints()
-          const offsetObjects = offsetPolygon(points, 10)
+          const offsetObjects = offsetPolygon(points, 30)
           const offset = new QPolygon(offsetObjects, batchObjectOptions)
           offset.setViewLengthText(false)
           canvas.add(offset) //모듈설치면 만들기