diff --git a/src/components/fabric/QPolygon.js b/src/components/fabric/QPolygon.js
index d712b3f1..6021afc2 100644
--- a/src/components/fabric/QPolygon.js
+++ b/src/components/fabric/QPolygon.js
@@ -6,6 +6,7 @@ import { calculateAngle, drawGableRoof, drawRidgeRoof, drawShedRoof, toGeoJSON }
 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',
@@ -335,6 +336,7 @@ 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);
     } else if (isGableRoof(types)) {
       // A형, B형 박공 지붕
       console.log('패턴 지붕')
diff --git a/src/util/canvas-util.js b/src/util/canvas-util.js
index 0af492a1..243936da 100644
--- a/src/util/canvas-util.js
+++ b/src/util/canvas-util.js
@@ -260,7 +260,7 @@ export const getDegreeByChon = (chon) => {
   // tan(theta) = height / base
   const radians = Math.atan(chon / 10)
   // 라디안을 도 단위로 변환
-  return Number((radians * (180 / Math.PI)).toFixed(1))
+  return Number((radians * (180 / Math.PI)).toFixed(2))
 }
 
 /**