diff --git a/src/hooks/roofcover/useRoofAllocationSetting.js b/src/hooks/roofcover/useRoofAllocationSetting.js
index ee89e443..39b8b53f 100644
--- a/src/hooks/roofcover/useRoofAllocationSetting.js
+++ b/src/hooks/roofcover/useRoofAllocationSetting.js
@@ -407,29 +407,21 @@ export function useRoofAllocationSetting(id) {
     roofBases.forEach((roofBase) => {
       try {
 
-        const roofEaveHelpLines = canvas.getObjects().filter(obj =>
-          obj.lineName === 'eaveHelpLine' && obj.roofId === roofBase.id
-        );
-
-
-        if (roofBase.lines) {
-          // Filter out any eaveHelpLines that are already in lines to avoid duplicates
-          const existingEaveLineIds = new Set(roofBase.lines.map(line => line.id));
-          const newEaveLines = roofEaveHelpLines.filter(line => !existingEaveLineIds.has(line.id));
-          roofBase.lines = [...newEaveLines];
-        } else {
-          roofBase.lines = [...roofEaveHelpLines];
+        const roofEaveHelpLines = canvas.getObjects().filter((obj) => obj.lineName === 'eaveHelpLine' && obj.roofId === roofBase.id)
+        if (roofEaveHelpLines.length > 0) {
+          if (roofBase.lines) {
+            // Filter out any eaveHelpLines that are already in lines to avoid duplicates
+            const existingEaveLineIds = new Set(roofBase.lines.map((line) => line.id))
+            const newEaveLines = roofEaveHelpLines.filter((line) => !existingEaveLineIds.has(line.id))
+            roofBase.lines = [...newEaveLines]
+          } else {
+            roofBase.lines = [...roofEaveHelpLines]
+          }
+          if (!roofBase.innerLines) {
+            roofBase.innerLines = []
+          }
         }
 
-
-        if (!roofBase.innerLines) {
-          roofBase.innerLines = [];
-        }
-
-        // Add only eaveHelpLines that belong to this roofBase
-        // const baseEaveHelpLines = roofEaveHelpLines.filter(line => line.roofId === roofBase.id);
-        // roofBase.innerLines = [...new Set([...roofBase.innerLines, ...baseEaveHelpLines])];
-
         if (roofBase.separatePolygon.length > 0) {
           splitPolygonWithSeparate(roofBase.separatePolygon)
         } else {
diff --git a/src/hooks/usePolygon.js b/src/hooks/usePolygon.js
index 2ae37440..3fa2d741 100644
--- a/src/hooks/usePolygon.js
+++ b/src/hooks/usePolygon.js
@@ -845,6 +845,8 @@ export const usePolygon = () => {
     polygonLines.forEach((line) => {
       line.need = true
     })
+    // 순서에 의존하지 않도록 모든 조합을 먼저 확인한 후 처리
+    const innerLineMapping = new Map() // innerLine -> polygonLine 매핑 저장
 
     // innerLines와 polygonLines의 겹침을 확인하고 type 변경
     innerLines.forEach((innerLine) => {
@@ -854,14 +856,28 @@ export const usePolygon = () => {
           if (innerLine.attributes && polygonLine.attributes.type) {
             // innerLine이 polygonLine보다 긴 경우 polygonLine.need를 false로 변경
             if (polygonLine.length < innerLine.length) {
-              polygonLine.need = false
+              if(polygonLine.lineName !== 'eaveHelpLine'){
+                polygonLine.need = false
+              }
             }
-            innerLine.attributes.planeSize = innerLine.attributes.planeSize ?? polygonLine.attributes.planeSize
-            innerLine.attributes.actualSize = innerLine.attributes.actualSize ?? polygonLine.attributes.actualSize
-            innerLine.attributes.type = polygonLine.attributes.type
-            innerLine.direction = polygonLine.direction
-            innerLine.attributes.isStart = true
-            innerLine.parentLine = polygonLine
+            // innerLine.attributes.planeSize = innerLine.attributes.planeSize ?? polygonLine.attributes.planeSize
+            // innerLine.attributes.actualSize = innerLine.attributes.actualSize ?? polygonLine.attributes.actualSize
+            // innerLine.attributes.type = polygonLine.attributes.type
+            // innerLine.direction = polygonLine.direction
+            // innerLine.attributes.isStart = true
+            // innerLine.parentLine = polygonLine
+
+
+            // 매핑된 innerLine의 attributes를 변경 (교차점 계산 전에 적용)
+            innerLineMapping.forEach((polygonLine, innerLine) => {
+              innerLine.attributes.planeSize = innerLine.attributes.planeSize ?? polygonLine.attributes.planeSize
+              innerLine.attributes.actualSize = innerLine.attributes.actualSize ?? polygonLine.attributes.actualSize
+              innerLine.attributes.type = polygonLine.attributes.type
+              innerLine.direction = polygonLine.direction
+              innerLine.attributes.isStart = true
+              innerLine.parentLine = polygonLine
+            })
+
           }
         }
       })
diff --git a/src/hooks/useSkeleton.js b/src/hooks/useSkeleton.js
new file mode 100644
index 00000000..ea61b7e3
--- /dev/null
+++ b/src/hooks/useSkeleton.js
@@ -0,0 +1,387 @@
+import { useEffect } from 'react'
+import { useRecoilState } from 'recoil'
+import { LINE_TYPE, POLYGON_TYPE } from '@/common/common'
+import Big from 'big.js'
+import { isSamePoint, toGeoJSON } from '@/util/qpolygon-utils'
+import { SkeletonBuilder } from '@/lib/skeletons'
+import {
+  preprocessPolygonCoordinates,
+  findOppositeLine,
+  createOrderedBasePoints,
+  createInnerLinesFromSkeleton
+} from '@/util/skeleton-utils'
+
+
+
+export default function useSkeleton(canvas, roofId, textMode = false) {
+  // 2. 스켈레톤 생성 및 그리기
+  //처마
+  if (!canvas) {
+    console.warn('Canvas is not available');
+    return;
+  }
+
+  let roof = canvas?.getObjects().find((object) => object.id === roofId)
+  
+  if (!roof) {
+    console.warn(`Roof with id ${roofId} not found`);
+    return;
+  }
+
+  if (!roof.points || roof.points.length < 3) {
+    console.warn('Roof points are invalid');
+    return;
+  }
+
+  const eavesType = [LINE_TYPE.WALLLINE.EAVES, LINE_TYPE.WALLLINE.HIPANDGABLE]
+  const gableType = [LINE_TYPE.WALLLINE.GABLE, LINE_TYPE.WALLLINE.JERKINHEAD]
+
+  /** 외벽선 */
+  const wall = canvas.getObjects().find((object) => object.name === POLYGON_TYPE.WALL && object.attributes.roofId === roofId)
+  //const baseLines = wall.baseLines.filter((line) => line.attributes.planeSize > 0)
+
+  const baseLines = canvas.getObjects().filter((object) => object.name === 'baseLine' && object.parentId === roofId) || [];
+  const baseLinePoints = baseLines.map((line) => ({x:line.left, y:line.top}));
+
+  const outerLines = canvas.getObjects().filter((object) => object.name === 'outerLinePoint') || [];
+  const outerLinePoints = outerLines.map((line) => ({x:line.left, y:line.top}))
+
+  const hipLines = canvas.getObjects().filter((object) => object.name === 'hip' && object.parentId === roofId) || [];
+  const ridgeLines = canvas.getObjects().filter((object) => object.name === 'ridge' && object.parentId === roofId) || [];
+
+  //const skeletonLines = [];
+  // 1. 지붕 폴리곤 좌표 전처리
+  const coordinates = preprocessPolygonCoordinates(roof.points);
+  if (coordinates.length < 3) {
+    console.warn("Polygon has less than 3 unique points. Cannot generate skeleton.");
+    return;
+  }
+
+  const moveFlowLine = roof.moveFlowLine || 0;  // Provide a default value
+  const moveUpDown = roof.moveUpDown || 0;  // Provide a default value
+
+
+
+  let points = roof.points;
+
+
+
+  //마루이동
+  if (moveFlowLine !== 0 || moveUpDown !== 0) {
+    const movingLineFromSkeleton = (roofId, canvas) => {
+      if (!canvas) {
+        console.warn('Canvas is not available in movingLineFromSkeleton');
+        return null;
+      }
+
+      let roof = canvas?.getObjects().find((object) => object.id === roofId)
+      
+      if (!roof) {
+        console.warn(`Roof with id ${roofId} not found in movingLineFromSkeleton`);
+        return null;
+      }
+
+      let moveDirection = roof.moveDirect;
+      let moveFlowLine = roof.moveFlowLine??0;
+      let moveUpDown = roof.moveUpDown??0;
+      const getSelectLine = () => roof.moveSelectLine;
+      const selectLine = getSelectLine();
+      
+      if (!selectLine || !selectLine.startPoint || !selectLine.endPoint) {
+        console.warn('SelectLine is not available');
+        return null;
+      }
+      
+      let movePosition = roof.movePosition;
+
+      const startPoint = selectLine.startPoint
+      const endPoint = selectLine.endPoint
+      const orgRoofPoints = roof.points;  // orgPoint를 orgPoints로 변경
+      
+      if (!canvas.skeleton || !canvas.skeleton.Edges) {
+        console.warn('Skeleton edges are not available');
+        return null;
+      }
+      
+      const oldPoints = canvas?.skeleton.lastPoints ?? orgRoofPoints  // 여기도 변경
+      const oppositeLine = findOppositeLine(canvas.skeleton.Edges, startPoint, endPoint, oldPoints);
+
+      const wall = canvas.getObjects().find((obj) => obj.name === POLYGON_TYPE.WALL && obj.attributes.roofId === roofId)
+      
+      if (!wall || !wall.baseLines) {
+        console.warn('Wall or baseLines are not available');
+        return null;
+      }
+      
+      const baseLines = wall.baseLines
+      roof.basePoints = createOrderedBasePoints(roof.points, baseLines)
+
+      const skeletonPolygon = canvas.getObjects().filter((object) => object.skeletonType === 'polygon' && object.parentId === roofId)
+      const skeletonLines = canvas.getObjects().filter((object) => object.skeletonType === 'line' && object.parentId === roofId)
+
+      if (oppositeLine) {
+        console.log('Opposite line found:', oppositeLine);
+      } else {
+        console.log('No opposite line found');
+      }
+
+      if(moveFlowLine !== 0) {
+        return oldPoints.map((point, index) => {
+          console.log('Point:', point);
+          const newPoint = { ...point };
+          const absMove = Big(moveFlowLine).times(2).div(10);
+
+          console.log('skeletonBuilder moveDirection:', moveDirection);
+
+          switch (moveDirection) {
+            case 'left':
+              // Move left: decrease X
+              if (moveFlowLine !== 0) {
+                for (const line of oppositeLine) {
+                  if (line.position === 'left') {
+                    if (isSamePoint(newPoint, line.start)) {
+                      newPoint.x = Big(line.start.x).plus(absMove).toNumber();
+                    } else if (isSamePoint(newPoint, line.end)) {
+                      newPoint.x = Big(line.end.x).plus(absMove).toNumber();
+                    }
+
+                    break;
+
+                  }
+
+                }
+              } else if (moveUpDown !== 0) {
+
+              }
+
+              break;
+            case 'right':
+              for (const line of oppositeLine) {
+                if (line.position === 'right') {
+                  if (isSamePoint(newPoint, line.start)) {
+                    newPoint.x = Big(line.start.x).minus(absMove).toNumber();
+                  } else if (isSamePoint(newPoint, line.end)) {
+                    newPoint.x = Big(line.end.x).minus(absMove).toNumber();
+                  }
+                  break
+
+                }
+
+              }
+
+              break;
+            case 'up':
+              // Move up: decrease Y (toward top of screen)
+
+              for (const line of oppositeLine) {
+                if (line.position === 'top') {
+                  if (isSamePoint(newPoint, line.start)) {
+                    newPoint.y = Big(line.start.y).minus(absMove).toNumber();
+                  } else if (isSamePoint(newPoint, line.end)) {
+                    newPoint.y = Big(line.end.y).minus(absMove).toNumber();
+                  }
+                  break;
+
+                }
+              }
+
+              break;
+            case 'down':
+              // Move down: increase Y (toward bottom of screen)
+              for (const line of oppositeLine) {
+
+                if (line.position === 'bottom') {
+
+                  console.log('oldPoint:', point);
+
+                  if (isSamePoint(newPoint, line.start)) {
+                    newPoint.y = Big(line.start.y).minus(absMove).toNumber();
+
+                  } else if (isSamePoint(newPoint, line.end)) {
+                    newPoint.y = Big(line.end.y).minus(absMove).toNumber();
+                  }
+
+
+                  break;
+                }
+
+              }
+              break;
+            default :
+
+          }
+
+          console.log('newPoint:', newPoint);
+          //baseline 변경
+          return newPoint;
+        })
+      } else if(moveUpDown !== 0) {
+
+        const position = movePosition //result.position;
+        const absMove = Big(moveUpDown).times(1).div(10);
+        const modifiedStartPoints = [];
+        // oldPoints를 복사해서 새로운 points 배열 생성
+        let newPoints = oldPoints.map(point => ({...point}));
+
+        // selectLine과 일치하는 baseLines 찾기
+        const matchingLines = baseLines
+          .map((line, index) => ({ ...line, findIndex: index }))
+          .filter(line =>
+            (isSamePoint(line.startPoint, selectLine.startPoint) &&
+              isSamePoint(line.endPoint, selectLine.endPoint)) ||
+            (isSamePoint(line.startPoint, selectLine.endPoint) &&
+              isSamePoint(line.endPoint, selectLine.startPoint))
+          );
+
+
+        matchingLines.forEach(line => {
+          const originalStartPoint = line.startPoint;
+          const originalEndPoint = line.endPoint;
+          const offset = line.attributes.offset
+          // 새로운 좌표 계산
+          let newStartPoint = {...originalStartPoint};
+          let newEndPoint = {...originalEndPoint};
+
+
+// 원본 라인 업데이트
+          // newPoints 배열에서 일치하는 포인트들을 찾아서 업데이트
+          console.log('absMove::', absMove);
+          newPoints.forEach((point, index) => {
+            if(position === 'bottom'){
+              if (moveDirection === 'in') {
+                if(isSamePoint(roof.basePoints[index], originalStartPoint) || isSamePoint(roof.basePoints[index], originalEndPoint)) {
+                  point.y = Big(point.y).minus(absMove).toNumber();
+                }
+                // if (isSamePoint(roof.basePoints[index], originalEndPoint)) {
+                //   point.y = Big(point.y).minus(absMove).toNumber();
+                // }
+              }else if (moveDirection === 'out'){
+                if(isSamePoint(roof.basePoints[index], originalStartPoint) || isSamePoint(roof.basePoints[index], originalEndPoint)) {
+                  point.y = Big(point.y).plus(absMove).toNumber();
+                }
+                // if (isSamePoint(roof.basePoints[index], originalEndPoint)) {
+                //   point.y = Big(point.y).plus(absMove).toNumber();
+                // }
+              }
+
+            }else if (position === 'top'){
+              if(moveDirection === 'in'){
+                if(isSamePoint(roof.basePoints[index], originalStartPoint)) {
+                  point.y = Big(point.y).plus(absMove).toNumber();
+                }
+                if (isSamePoint(roof.basePoints[index], originalEndPoint)) {
+                  point.y = Big(point.y).plus(absMove).toNumber();
+                }
+              }else if(moveDirection === 'out'){
+                if(isSamePoint(roof.basePoints[index], originalStartPoint)) {
+                  point.y = Big(point.y).minus(absMove).toNumber();
+                }
+                if (isSamePoint(roof.basePoints[index], originalEndPoint)) {
+                  point.y = Big(point.y).minus(absMove).toNumber();
+                }
+              }
+
+            }else if(position === 'left'){
+              if(moveDirection === 'in'){
+                if(isSamePoint(roof.basePoints[index], originalStartPoint) || isSamePoint(roof.basePoints[index], originalEndPoint)) {
+                  point.x = Big(point.x).plus(absMove).toNumber();
+                }
+                // if (isSamePoint(roof.basePoints[index], originalEndPoint)) {
+                //   point.x = Big(point.x).plus(absMove).toNumber();
+                // }
+              }else if(moveDirection === 'out'){
+                if(isSamePoint(roof.basePoints[index], originalStartPoint) || isSamePoint(roof.basePoints[index], originalEndPoint)) {
+                  point.x = Big(point.x).minus(absMove).toNumber();
+                }
+                // if (isSamePoint(roof.basePoints[index], originalEndPoint)) {
+                //   point.x = Big(point.x).minus(absMove).toNumber();
+                // }
+              }
+
+            }else if(position === 'right'){
+              if(moveDirection === 'in'){
+                if(isSamePoint(roof.basePoints[index], originalStartPoint)) {
+                  point.x = Big(point.x).minus(absMove).toNumber();
+                }
+                if (isSamePoint(roof.basePoints[index], originalEndPoint)) {
+                  point.x = Big(point.x).minus(absMove).toNumber();
+                }
+              }else if(moveDirection === 'out'){
+                if(isSamePoint(roof.basePoints[index], originalStartPoint)) {
+                  point.x = Big(point.x).plus(absMove).toNumber();
+                }
+                if (isSamePoint(roof.basePoints[index], originalEndPoint)) {
+                  point.x = Big(point.x).plus(absMove).toNumber();
+                }
+              }
+
+            }
+
+          });
+
+          // 원본 baseLine도 업데이트
+          line.startPoint = newStartPoint;
+          line.endPoint = newEndPoint;
+        });
+        return newPoints;
+      }
+    }
+    const result = movingLineFromSkeleton(roofId, canvas);
+    if (result) {
+      points = result;
+    }
+  }
+
+
+  console.log('points:', points);
+  const geoJSONPolygon = toGeoJSON(points)
+
+  try {
+    // SkeletonBuilder는 닫히지 않은 폴리곤을 기대하므로 마지막 점 제거
+    geoJSONPolygon.pop()
+    const skeleton = SkeletonBuilder.BuildFromGeoJSON([[geoJSONPolygon]])
+
+    // 스켈레톤 데이터를 기반으로 내부선 생성
+    roof.innerLines = roof.innerLines || [];
+    roof.innerLines = createInnerLinesFromSkeleton(roofId, canvas, skeleton, textMode)
+
+    // 캔버스에 스켈레톤 상태 저장
+    if (!canvas.skeletonStates) {
+      canvas.skeletonStates = {}
+      canvas.skeletonLines = []
+    }
+    canvas.skeletonStates[roofId] = true
+    canvas.skeletonLines = [];
+    canvas.skeletonLines.push(...roof.innerLines)
+    roof.skeletonLines = canvas.skeletonLines;
+
+    const cleanSkeleton = {
+      Edges: skeleton.Edges.map(edge => ({
+        X1: edge.Edge.Begin.X,
+        Y1: edge.Edge.Begin.Y,
+        X2: edge.Edge.End.X,
+        Y2: edge.Edge.End.Y,
+        Polygon: edge.Polygon,
+
+        // Add other necessary properties, but skip circular references
+      })),
+      roofId: roofId,
+      // Add other necessary top-level properties
+    };
+    canvas.skeleton = [];
+    canvas.skeleton = cleanSkeleton
+    canvas.skeleton.lastPoints = points
+    canvas.set("skeleton", cleanSkeleton);
+    canvas.renderAll()
+
+
+    console.log('skeleton rendered.', canvas);
+  } catch (e) {
+    console.error('스켈레톤 생성 중 오류 발생:', e)
+    if (canvas.skeletonStates) {
+      canvas.skeletonStates[roofId] = false
+      canvas.skeletonStates = {}
+      canvas.skeletonLines = []
+    }
+  }
+}
diff --git a/src/util/skeleton-utils.js b/src/util/skeleton-utils.js
index 956f2343..82ea4ea0 100644
--- a/src/util/skeleton-utils.js
+++ b/src/util/skeleton-utils.js
@@ -1138,10 +1138,10 @@ if(roof.moveUpDown??0 > 0) {
 // canvas.renderAll
   if (findPoints.length > 0) {
     // 모든 점에 대해 라인 업데이트를 누적
-    // return findPoints.reduce((lines, point) => {
-    //   return updateAndAddLine(lines, point);
-    // }, [...innerLines]);
-    return updateAndAddLine(innerLines, findPoints[0]);
+    return findPoints.reduce((lines, point) => {
+      return updateAndAddLine(lines, point);
+    }, [...innerLines]);
+
   }
   return innerLines;