diff --git a/src/components/fabric/QPolygon.js b/src/components/fabric/QPolygon.js
index fd7352eb..c87d161f 100644
--- a/src/components/fabric/QPolygon.js
+++ b/src/components/fabric/QPolygon.js
@@ -6,6 +6,7 @@ import { calculateAngle, drawGableRoof, drawRoofByAttribute, drawShedRoof, toGeo
 import * as turf from '@turf/turf'
 import { LINE_TYPE, POLYGON_TYPE } from '@/common/common'
 import Big from 'big.js'
+import { drawSkeletonRidgeRoof } from '@/util/skeleton-utils'
 
 export const QPolygon = fabric.util.createClass(fabric.Polygon, {
   type: 'QPolygon',
@@ -340,7 +341,7 @@ export const QPolygon = fabric.util.createClass(fabric.Polygon, {
       // 용마루 -- straight-skeleton
       console.log('용마루 지붕')
       ///drawRidgeRoof(this.id, this.canvas, textMode)
-      drawSkeletonRidgeRoof(this.id, this.canvas, textMode);
+      drawSkeletonRidgeRoof(this.id, this.canvas, textMode)
     } else if (isGableRoof(types)) {
       // A형, B형 박공 지붕
       console.log('패턴 지붕')
diff --git a/src/util/qpolygon-utils.js b/src/util/qpolygon-utils.js
index 9eb774e1..3a38edd8 100644
--- a/src/util/qpolygon-utils.js
+++ b/src/util/qpolygon-utils.js
@@ -4342,11 +4342,11 @@ export const drawRoofByAttribute = (roofId, canvas, textMode) => {
               partner = j
             }
           }
-          canvas.remove(checkCircle).renderAll()
+          // canvas.remove(checkCircle).renderAll()
         }
-        canvas.remove(checkNLine).renderAll()
+        // canvas.remove(checkNLine).renderAll()
       })
-      canvas.remove(checkCLine).renderAll()
+      // canvas.remove(checkCLine).renderAll()
       if (intersectPoint) {
         intersections.push({ index: i, intersect: intersectPoint, linePoint, partner })
       }
@@ -9617,8 +9617,8 @@ export const drawRidgeRoof = (roofId, canvas, textMode) => {
           return
         }
 
-        canvas.remove(prevGableLine)
-        canvas.remove(nextGableLine)
+        // canvas.remove(prevGableLine)
+        // canvas.remove(nextGableLine)
         baseHipLines = baseHipLines.filter((base) => base.line !== prevGableLine && base.line !== nextGableLine)
 
         const points = [prevGableLine.x1, prevGableLine.y1, nextGableLine.x1, nextGableLine.y1]