diff --git a/src/util/skeleton-utils.js b/src/util/skeleton-utils.js
index a1718a66..64ae5e50 100644
--- a/src/util/skeleton-utils.js
+++ b/src/util/skeleton-utils.js
@@ -411,16 +411,45 @@ export const skeletonBuilder = (roofId, canvas, textMode) => {
     const absDy = Math.abs(dy)
 
     // 거리가 0이면 이미 같은 위치
-    if (absDx === 0 && absDy === 0) return point
+   // if (absDx === 0 && absDy === 0) return point
 
     const step = Math.min(absDx, absDy)
-    if (step === 0) return point
+   // if (step === 0) return point
 
     const nextX = point.x + Math.sign(dx) * step
     const nextY = point.y + Math.sign(dy) * step
     return {
-      x: Number(nextX.toFixed(1)),
-      y: Number(nextY.toFixed(1))
+      x: nextX,
+      y: nextY
+    }
+  })
+
+  const maxContactDistance = orderedBaseLinePoints.reduce((max, point, index) => {
+    const contactPoint = roofLineContactPoints[index]
+    if (!contactPoint) return max
+    const dist = Math.hypot(contactPoint.x - point.x, contactPoint.y - point.y)
+    return Math.max(max, dist)
+  }, 0)
+
+  let changRoofLinePoints = orderedBaseLinePoints.map((point, index) => {
+    const contactPoint = roofLineContactPoints[index]
+    if (!contactPoint) return point
+
+    const dx = contactPoint.x - point.x
+    const dy = contactPoint.y - point.y
+    const len = Math.hypot(dx, dy)
+
+    // 거리가 0이면 이미 같은 위치
+    if (len === 0) return point
+
+    const step = maxContactDistance
+    if (step === 0) return point
+
+    const nextX = point.x + (dx / len) * step
+    const nextY = point.y + (dy / len) * step
+    return {
+      x: nextX,
+      y: nextY
     }
   })
 
@@ -430,7 +459,7 @@ export const skeletonBuilder = (roofId, canvas, textMode) => {
   }
 
   console.log('points:', roofLineContactPoints)
-  const geoJSONPolygon = toGeoJSON(roofLineContactPoints)
+  const geoJSONPolygon = toGeoJSON(changRoofLinePoints)
 
   try {
     // SkeletonBuilder는 닫히지 않은 폴리곤을 기대하므로 마지막 점 제거
@@ -440,7 +469,7 @@ export const skeletonBuilder = (roofId, canvas, textMode) => {
     // 스켈레톤 데이터를 기반으로 내부선 생성
     roof.innerLines = roof.innerLines || []
     roof.innerLines = createInnerLinesFromSkeleton(roofId, canvas, skeleton, textMode)
-
+    console.log("roofInnerLines:::", roof.innerLines);
     // 캔버스에 스켈레톤 상태 저장
     if (!canvas.skeletonStates) {
       canvas.skeletonStates = {}
@@ -1900,7 +1929,7 @@ function addRawLine(id, skeletonLines, p1, p2, lineType, color, width, pitch, is
   };
 
   skeletonLines.push(newLine);
-  console.log('skeletonLines', skeletonLines);
+  //console.log('skeletonLines', skeletonLines);
 }
 
 /**