diff --git a/src/components/Roof2.jsx b/src/components/Roof2.jsx
index 9e8f55ff..3dbfc5c7 100644
--- a/src/components/Roof2.jsx
+++ b/src/components/Roof2.jsx
@@ -135,8 +135,8 @@ export default function Roof2() {
   const makeQPolygon = () => {
     const type1 = [
       { x: 100, y: 100 },
-      { x: 800, y: 100 },
-      { x: 800, y: 800 },
+      { x: 850, y: 100 },
+      { x: 850, y: 800 },
       { x: 500, y: 800 },
       { x: 500, y: 400 },
       { x: 100, y: 400 },
@@ -160,16 +160,16 @@ export default function Roof2() {
     ]
 
     const type4 = [
-      { x: 153.96209743461895, y: 446.46989831140326 },
-      { x: 153.96209743461895, y: 796.879061239893 },
-      { x: 754.3712603631087, y: 796.879061239893 },
-      { x: 754.3712603631087, y: 196.46989831140326 },
-      { x: 403.962097434619, y: 196.46989831140326 },
-      { x: 403.962097434619, y: 446.46989831140326 },
+      { x: 150, y: 450 },
+      { x: 150, y: 800 },
+      { x: 750, y: 800 },
+      { x: 750, y: 300 },
+      { x: 550, y: 300 },
+      { x: 550, y: 450 },
     ]
     if (canvas) {
       const polygon = new QPolygon(
-        type3,
+        type1,
         {
           fill: 'transparent',
           stroke: 'black',
diff --git a/src/components/fabric/QPolygon.js b/src/components/fabric/QPolygon.js
index 7fbe9d4a..a2a78fda 100644
--- a/src/components/fabric/QPolygon.js
+++ b/src/components/fabric/QPolygon.js
@@ -30,7 +30,6 @@ export default class QPolygon extends fabric.Group {
     }
 
     const sortPoints = sortedPoints(points)
-    console.log(sortPoints)
     const polygon = new fabric.Polygon(sortPoints, options)
 
     super([polygon], {})
@@ -321,7 +320,9 @@ export default class QPolygon extends fabric.Group {
       return
     }
     //외각선 기준
-    const topIndex = findTopTwoIndexesByDistance(this.lines) //배열중에 큰 2값을 가져옴 TODO: 나중에는 인자로 받아서 다각으로 수정 해야됨
+    const topIndex = findTopTwoIndexesByDistance(this.lines).sort(
+      (a, b) => a - b,
+    ) //배열중에 큰 2값을 가져옴 TODO: 나중에는 인자로 받아서 다각으로 수정 해야됨
 
     //일단 배열 6개 짜리 기준의 선 번호
     if (topIndex[0] === 4) {
@@ -639,7 +640,7 @@ export default class QPolygon extends fabric.Group {
         y: (lines[1].y1 + lines[1].y2) / 2,
       }
 
-      ridgeLength = Math.min(this.lines[2].length, this.lines[5].length)
+      ridgeLength = Math.min(this.lines[4].length, this.lines[5].length)
       ridgePoint1 = [vPoint1.x, vPoint1.y, vPoint1.x + ridgeLength, vPoint1.y]
       ridgePoint2 = [vPoint2.x, vPoint2.y, vPoint2.x, vPoint2.y + ridgeLength]
     }
@@ -694,7 +695,7 @@ export default class QPolygon extends fabric.Group {
 
     // 용마루 보조선
     const ridgeHelpLine1 = new QLine(
-      [lines2[1].x2, lines2[1].y2, ridgePoint1[2], ridgePoint1[3]],
+      [lines2[0].x2, lines2[0].y2, ridgePoint1[2], ridgePoint1[3]],
       {
         fontSize: this.fontSize,
         stroke: 'black',
@@ -705,7 +706,7 @@ export default class QPolygon extends fabric.Group {
 
     // 용마루 보조선
     const ridgeHelpLine2 = new QLine(
-      [lines2[0].x2, lines2[0].y2, ridgePoint2[2], ridgePoint2[3]],
+      [lines2[1].x2, lines2[1].y2, ridgePoint2[2], ridgePoint2[3]],
       {
         fontSize: this.fontSize,
         stroke: 'black',
@@ -751,7 +752,6 @@ export default class QPolygon extends fabric.Group {
     this.addWithUpdate(ridgeEndLine)
 
     this.canvas.renderAll()
-    console.log(JSON.stringify(this.points))
   }
 
   #drawHelpLineInOctagon(chon) {}