diff --git a/src/hooks/roofcover/useAuxiliaryDrawing.js b/src/hooks/roofcover/useAuxiliaryDrawing.js
index df76adeb..ed16ae58 100644
--- a/src/hooks/roofcover/useAuxiliaryDrawing.js
+++ b/src/hooks/roofcover/useAuxiliaryDrawing.js
@@ -883,7 +883,7 @@ export function useAuxiliaryDrawing(id, isUseEffect = true) {
       return
     }
 
-    cutAuxiliary()
+    // cutAuxiliary()
 
     const roofBases = canvas.getObjects().filter((obj) => obj.name === POLYGON_TYPE.ROOF)
 
diff --git a/src/hooks/usePolygon.js b/src/hooks/usePolygon.js
index feea596b..86c9a2b9 100644
--- a/src/hooks/usePolygon.js
+++ b/src/hooks/usePolygon.js
@@ -845,12 +845,14 @@ export const usePolygon = () => {
       polygonLines.forEach((polygonLine) => {
         if (checkLineOverlap(innerLine, polygonLine)) {
           // innerLine의 type을 polygonLine의 type으로 변경
-          if (polygonLine.attributes?.type && innerLine.attributes) {
+          if (innerLine.attributes && polygonLine.attributes.type) {
             // polygonLine.need = false
             innerLine.attributes.planeSize = innerLine.attributes.planeSize ?? polygonLine.attributes.planeSize
             innerLine.attributes.actualSize = innerLine.attributes.actualSize ?? polygonLine.attributes.actualSize
+            innerLine.attributes.type = polygonLine.attributes.type
             innerLine.direction = polygonLine.direction
             innerLine.attributes.isStart = true
+            innerLine.parentLine = polygonLine
           }
         }
       })