diff --git a/src/util/qpolygon-utils.js b/src/util/qpolygon-utils.js
index e1ff8575..47e8f4e9 100644
--- a/src/util/qpolygon-utils.js
+++ b/src/util/qpolygon-utils.js
@@ -5992,6 +5992,19 @@ export const calcLineActualSize = (points, degree = 0) => {
   return Big(planeSize).div(theta).round().toNumber()
 }
 
+export const calcLineActualSize2 = (points, degree = 0) => {
+  const planeSize = calcLinePlaneSize(points)
+
+  const xLength = Math.abs(points.x2 - points.x1) * 10
+  const yLength = Math.abs(points.y2 - points.y1) * 10
+  const hx = xLength * Math.tan(degree * (Math.PI / 180))
+
+  const hy = yLength * Math.tan(degree * (Math.PI / 180))
+  const actualSize = Number(Math.sqrt(hx ** 2 + planeSize ** 2)).toFixed(0)
+  const actualSize2 = Number(Math.sqrt(hy ** 2 + planeSize ** 2)).toFixed(0)
+  return actualSize
+}
+
 /**
  * 포인트와 기울기를 기준으로 선의 길이를 구한다.
  * @param lineLength
diff --git a/src/util/skeleton-utils.js b/src/util/skeleton-utils.js
index 2ebc06c9..cab518ef 100644
--- a/src/util/skeleton-utils.js
+++ b/src/util/skeleton-utils.js
@@ -1,6 +1,6 @@
 import { LINE_TYPE, POLYGON_TYPE } from '@/common/common'
 import { SkeletonBuilder } from '@/lib/skeletons'
-import { calcLineActualSize, calcLinePlaneSize, toGeoJSON } from '@/util/qpolygon-utils'
+import { calcLineActualSize, calcLineActualSize2, calcLinePlaneSize, toGeoJSON } from '@/util/qpolygon-utils'
 import { QLine } from '@/components/fabric/QLine'
 import { getDegreeByChon } from '@/util/canvas-util'
 import Big from 'big.js'
@@ -822,7 +822,7 @@ const createInnerLinesFromSkeleton = (roofId, canvas, skeleton, textMode) => {
                 type: 'eaveHelpLine',
                 isStart: true,
                 pitch: wallLine.attributes.pitch,
-                actualSize: (isDiagonal) ? calcLineActualSize(
+                actualSize: (isDiagonal) ? calcLineActualSize2(
                   {
                     x1: p1.x,
                     y1: p1.y,
@@ -1805,7 +1805,7 @@ function processGableEdge(edgeResult, baseLines, skeletonLines, selectBaseLine,
 function isOuterEdge(p1, p2, edges) {
   const tolerance = 0.1;
   return edges.some(edge => {
-    const lineStart = { x: edge.Begin.X, y: edge.Begin.Y };
+    const lineStart = { x: edge.Begin.X, y: edge.Begin.Y }
     const lineEnd = { x: edge.End.X, y: edge.End.Y };
     const forwardMatch = Math.abs(lineStart.x - p1.x) < tolerance && Math.abs(lineStart.y - p1.y) < tolerance && Math.abs(lineEnd.x - p2.x) < tolerance && Math.abs(lineEnd.y - p2.y) < tolerance;
     const backwardMatch = Math.abs(lineStart.x - p2.x) < tolerance && Math.abs(lineStart.y - p2.y) < tolerance && Math.abs(lineEnd.x - p1.x) < tolerance && Math.abs(lineEnd.y - p1.y) < tolerance;
@@ -1848,7 +1848,7 @@ function addRawLine(id, skeletonLines, p1, p2, lineType, color, width, pitch, is
     p2,
     attributes: {
       roofId: id,
-      actualSize: (isDiagonal) ? calcLineActualSize(
+      actualSize: (isDiagonal) ? calcLineActualSize2(
         {
           x1: p1.x,
           y1: p1.y,
@@ -1869,7 +1869,7 @@ function addRawLine(id, skeletonLines, p1, p2, lineType, color, width, pitch, is
   };
 
   skeletonLines.push(newLine);
-  //console.log('skeletonLines', skeletonLines);
+  console.log('skeletonLines', skeletonLines);
 }
 
 /**