diff --git a/src/components/Roof2.jsx b/src/components/Roof2.jsx
index 021357c4..721e3543 100644
--- a/src/components/Roof2.jsx
+++ b/src/components/Roof2.jsx
@@ -445,11 +445,22 @@ export default function Roof2(props) {
       { x: 113, y: 371.9 },
       { x: 762, y: 371.9 },
       { x: 762, y: 818.7 },
-      { x: 1468.6, y: 818.7 },
-      { x: 1468.6, y: 114.9 },
+      { x: 1478.6, y: 818.7 },
+      { x: 1478.6, y: 114.9 },
     ]
 
-    const polygon = new QPolygon(type2, {
+    const test3 = [
+      { x: 100, y: 100 },
+      { x: 100, y: 600 },
+      { x: 600, y: 600 },
+      { x: 600, y: 100 },
+      { x: 500, y: 100 },
+      { x: 500, y: 200 },
+      { x: 200, y: 200 },
+      { x: 200, y: 100 },
+    ]
+
+    const polygon = new QPolygon(eightPoint4, {
       fill: 'transparent',
       stroke: 'green',
       strokeWidth: 1,
diff --git a/src/components/fabric/QPolygon.js b/src/components/fabric/QPolygon.js
index a365a882..c5a08cf1 100644
--- a/src/components/fabric/QPolygon.js
+++ b/src/components/fabric/QPolygon.js
@@ -272,9 +272,11 @@ export const QPolygon = fabric.util.createClass(fabric.Polygon, {
     this.texts = []
     points.forEach((start, i) => {
       const end = points[(i + 1) % points.length]
+      // planeSize: Math.round(Math.sqrt(Math.pow(newLine.x1 - newLine.x2, 2) + Math.pow(newLine.y1 - newLine.y2, 2))) * 10,
+      //   actualSize: Math.round(Math.sqrt(Math.pow(newLine.x1 - newLine.x2, 2) + Math.pow(newLine.y1 - newLine.y2, 2))) * 10,
       const dx = end.x - start.x
       const dy = end.y - start.y
-      const length = Number(Math.sqrt(dx * dx + dy * dy).toFixed(1)) * 10
+      const length = Math.round(Math.sqrt(Math.pow(end.x - start.x, 2) + Math.pow(end.y - start.y, 2))) * 10
 
       let midPoint
 
diff --git a/src/components/management/StuffDetail.jsx b/src/components/management/StuffDetail.jsx
index 6378aeec..ccb943c3 100644
--- a/src/components/management/StuffDetail.jsx
+++ b/src/components/management/StuffDetail.jsx
@@ -569,7 +569,7 @@ export default function StuffDetail() {
         form.setValue('remarks', managementState.remarks)
       })
     }
-  }, [managementState, session])
+  }, [managementState])
 
   //경칭선택 변경 이벤트
   const onChangeHonorificCode = (key) => {
diff --git a/src/components/management/StuffSearchCondition.jsx b/src/components/management/StuffSearchCondition.jsx
index 6a16695a..4a625539 100644
--- a/src/components/management/StuffSearchCondition.jsx
+++ b/src/components/management/StuffSearchCondition.jsx
@@ -155,7 +155,6 @@ export default function StuffSearchCondition() {
       handleClear1() //판매대리점선택 자동완성 클리어
       resetStuffRecoil()
       setStuffSearch({
-        ...stuffSearch,
         schSelSaleStoreId: '',
         schOtherSelSaleStoreId: '',
       })
diff --git a/src/hooks/useMode.js b/src/hooks/useMode.js
index ce7b8210..2ab7de9f 100644
--- a/src/hooks/useMode.js
+++ b/src/hooks/useMode.js
@@ -1510,7 +1510,7 @@ export function useMode() {
     polygon.lines.forEach((line, index) => {
       line.attributes = {
         type: LINE_TYPE.WALLLINE.EAVES,
-        offset: 40,
+        offset: 50,
         width: 50,
         pitch: 4,
         sleeve: true,
diff --git a/src/hooks/usePolygon.js b/src/hooks/usePolygon.js
index b83d8b1a..56052379 100644
--- a/src/hooks/usePolygon.js
+++ b/src/hooks/usePolygon.js
@@ -675,6 +675,57 @@ export const usePolygon = () => {
     const roofs = []
 
     //polygonLines를 순회하며 innerLines와 교차하는 점을 line의 속성에 배열로 저장한다.
+    polygonLines.forEach((line) => {
+      let startPoint // 시작점
+      let endPoint // 끝점
+      if (line.x1 < line.x2) {
+        startPoint = { x: line.x1, y: line.y1 }
+        endPoint = { x: line.x2, y: line.y2 }
+      } else if (line.x1 > line.x2) {
+        startPoint = { x: line.x2, y: line.y2 }
+        endPoint = { x: line.x1, y: line.y1 }
+      } else {
+        if (line.y1 < line.y2) {
+          startPoint = { x: line.x1, y: line.y1 }
+          endPoint = { x: line.x2, y: line.y2 }
+        } else {
+          startPoint = { x: line.x2, y: line.y2 }
+          endPoint = { x: line.x1, y: line.y1 }
+        }
+      }
+
+      line.startPoint = startPoint
+      line.endPoint = endPoint
+    })
+    innerLines.forEach((line) => {
+      let startPoint // 시작점
+      let endPoint // 끝점
+      if (line.x1 < line.x2) {
+        startPoint = { x: line.x1, y: line.y1 }
+        endPoint = { x: line.x2, y: line.y2 }
+      } else if (line.x1 > line.x2) {
+        startPoint = { x: line.x2, y: line.y2 }
+        endPoint = { x: line.x1, y: line.y1 }
+      } else {
+        if (line.y1 < line.y2) {
+          startPoint = { x: line.x1, y: line.y1 }
+          endPoint = { x: line.x2, y: line.y2 }
+        } else {
+          startPoint = { x: line.x2, y: line.y2 }
+          endPoint = { x: line.x1, y: line.y1 }
+        }
+      }
+
+      line.startPoint = startPoint
+      line.endPoint = endPoint
+    })
+
+    polygonLines.forEach((line) => {
+      line.set({ strokeWidth: 10 })
+      canvas.add(line)
+    })
+    canvas.renderAll()
+
     polygonLines.forEach((line) => {
       const intersections = []
       innerLines.forEach((innerLine) => {
@@ -685,7 +736,7 @@ export const usePolygon = () => {
           intersections.push(innerLine.startPoint)
         }
         if (isPointOnLine(line, innerLine.endPoint)) {
-          if (isSamePoint(line.startPoint, innerLine.endPoint) || isSamePoint(line.startPoint, innerLine.endPoint)) {
+          if (isSamePoint(line.startPoint, innerLine.endPoint) || isSamePoint(line.endPoint, innerLine.endPoint)) {
             return
           }
           intersections.push(innerLine.endPoint)
@@ -696,6 +747,7 @@ export const usePolygon = () => {
 
     const divideLines = polygonLines.filter((line) => line.intersections.length > 0)
     let newLines = []
+
     divideLines.forEach((line) => {
       const { intersections, startPoint, endPoint } = line
 
diff --git a/src/util/qpolygon-utils.js b/src/util/qpolygon-utils.js
index a229d1a7..3ed8f9a1 100644
--- a/src/util/qpolygon-utils.js
+++ b/src/util/qpolygon-utils.js
@@ -1249,8 +1249,6 @@ export const drawShedRoof = (roofId, canvas) => {
   const eaves = roof.lines.filter((line) => line.attributes !== undefined && line.attributes.type === LINE_TYPE.WALLLINE.EAVES)
   const gables = roof.lines.filter((line) => line.attributes !== undefined && line.attributes.type === LINE_TYPE.WALLLINE.GABLE)
 
-  console.log('gable', gables)
-
   let shedDegree = sheds[0].attributes.degree || 0
   const shedChon = sheds[0].attributes.pitch || 0
 
@@ -1311,265 +1309,194 @@ const drawRidge = (roof, canvas) => {
   // 지붕의 길이가 짧은 순으로 정렬
   ridgeRoof.sort((a, b) => a.length - b.length)
 
-  console.log('ridgeRoof', ridgeRoof)
-
   ridgeRoof.forEach((item) => {
     if (getMaxRidge(roofLines.length) > roof.ridges.length) {
-      let index = item.index,
-        beforePrevRoof,
-        prevRoof,
-        currentRoof = item.roof,
-        nextRoof,
-        afterNextRoof
+      const index = item.index,
+        currentRoof = item.roof
+      const prevRoof = index === 0 ? roofLines[wallLines.length - 1] : roofLines[index - 1]
+      const nextRoof = index === roofLines.length - 1 ? roofLines[0] : index === roofLines.length ? roofLines[1] : roofLines[index + 1]
+      // const beforePrevRoof = index <= 1 ? roofLines[roofLines.length - 2 + index] : roofLines[index - 2]
+      // const afterNextRoof = index >= roofLines.length - 2 ? roofLines[(index + 2) % roofLines.length] : roofLines[index + 2]
       let startXPoint, startYPoint, endXPoint, endYPoint
 
-      prevRoof = index === 0 ? roofLines[wallLines.length - 1] : roofLines[index - 1]
-      nextRoof = index === roofLines.length - 1 ? roofLines[0] : index === roofLines.length ? roofLines[1] : roofLines[index + 1]
+      // console.log('currentRoof : ', currentRoof.direction, currentRoof.attributes.planeSize)
 
-      beforePrevRoof = index <= 1 ? roofLines[roofLines.length - 2 + index] : roofLines[index - 2]
-      afterNextRoof = index >= roofLines.length - 2 ? roofLines[(index + 2) % roofLines.length] : roofLines[index + 2]
+      let wallLine = wallLines.filter((w) => w.id === currentRoof.attributes.wallLine)
+      if (wallLine.length > 0) {
+        wallLine = wallLine[0]
+      }
 
       const anotherRoof = roofLines.filter((roof) => roof !== currentRoof && roof !== prevRoof && roof !== nextRoof)
 
-      let xEqualInnerLines = anotherRoof.filter((roof) => roof.x1 === roof.x2 && isInnerLine(prevRoof, currentRoof, nextRoof, roof)), //x가 같은 내부선
-        yEqualInnerLines = anotherRoof.filter((roof) => roof.y1 === roof.y2 && isInnerLine(prevRoof, currentRoof, nextRoof, roof)) //y가 같은 내부선
+      let currentX1 = currentRoof.x1,
+        currentY1 = currentRoof.y1,
+        currentX2 = currentRoof.x2,
+        currentY2 = currentRoof.y2
+      let ridgeMaxLength = Math.max(prevRoof.attributes.planeSize, nextRoof.attributes.planeSize) / 10
+      let ridgeMinLength = Math.min(prevRoof.attributes.planeSize, nextRoof.attributes.planeSize) / 10
 
-      let ridgeBaseLength = Math.round(currentRoof.attributes.planeSize / 2), // 지붕의 기반 길이
-        ridgeMaxLength = Math.min(prevRoof.attributes.planeSize, nextRoof.attributes.planeSize), // 지붕의 최대 길이. 이전, 다음 벽 중 짧은 길이
-        ridgeAcrossLength = Math.abs(Math.max(prevRoof.attributes.planeSize, nextRoof.attributes.planeSize) - currentRoof.attributes.planeSize) // 맞은편 벽까지의 길이 - 지붕의 기반 길이
+      const currentAngle = Math.atan2(currentY2 - currentY1, currentX2 - currentX1) * (180 / Math.PI)
+      anotherRoof
+        .filter((roof) => isInnerLine(prevRoof, currentRoof, nextRoof, roof))
+        .forEach((innerRoof) => {
+          const vector1 = { x: currentRoof.x2 - currentRoof.x1, y: currentRoof.y2 - currentRoof.y1 }
+          const vector2 = { x: innerRoof.x2 - innerRoof.x1, y: innerRoof.y2 - innerRoof.y1 }
 
-      console.log('ridgeBaseLength', ridgeBaseLength, 'ridgeMaxLength', ridgeMaxLength, 'ridgeAcrossLength', ridgeAcrossLength)
-      let acrossRoof = anotherRoof
-        .filter((roof) => {
-          const angle1 = calculateAngle(currentRoof.startPoint, currentRoof.endPoint)
-          const angle2 = calculateAngle(roof.startPoint, roof.endPoint)
-          if (Math.abs(angle1 - angle2) === 180) {
-            return roof
+          const dotProduct = vector1.x * vector2.x + vector1.y * vector2.y
+          const magnitude1 = Math.sqrt(vector1.x * vector1.x + vector1.y * vector1.y)
+          const magnitude2 = Math.sqrt(vector2.x * vector2.x + vector2.y * vector2.y)
+          const angle = (Math.acos(dotProduct / (magnitude1 * magnitude2)) * 180) / Math.PI
+
+          // console.log('innerRoof', innerRoof)
+          // console.log('현재라인', currentRoof, '현재라인의 각도 : ', currentAngle, 'inner 라인과의 각도:', angle)
+
+          //현재 지붕선과 직각인 선
+          if (Math.abs(angle) === 90) {
+            const innerBefore = roofLines.find((line) => innerRoof.x1 === line.x2 && innerRoof.y1 === line.y2)
+            const ibAngle = Math.atan2(innerBefore.y2 - innerBefore.y1, innerBefore.x2 - innerBefore.x1) * (180 / Math.PI)
+            // console.log('현재라인과 직각인 선의 이전라인', innerBefore, '각도', ibAngle)
+            if (Math.abs(currentAngle - ibAngle) === 180) {
+              // console.log('currentRoof 의 x2,y2 좌표에서 연결된 라인')
+              if (currentAngle === 0 || currentAngle === 180) {
+                currentX2 = innerRoof.x1
+                ridgeMinLength =
+                  Math.round(
+                    Math.sqrt(
+                      Math.pow(Math.round(Math.abs(nextRoof.x1 - nextRoof.x2) * 10), 2) +
+                        Math.pow(Math.round(Math.abs(nextRoof.y1 - innerRoof.y2) * 10), 2),
+                    ),
+                  ) / 10
+              }
+              if (currentAngle === 90 || currentAngle === 270) {
+                currentY2 = innerRoof.y1
+                ridgeMinLength =
+                  Math.round(
+                    Math.sqrt(
+                      Math.pow(Math.round(Math.abs(nextRoof.x1 - innerRoof.x2) * 10), 2) +
+                        Math.pow(Math.round(Math.abs(nextRoof.y1 - nextRoof.y2) * 10), 2),
+                    ),
+                  ) / 10
+              }
+            }
+            if (Math.abs(currentAngle - ibAngle) === 0) {
+              // console.log('currentRoof 의 x1,y1 좌표에서 연결된 라인', currentAngle)
+              if (currentAngle === 0 || currentAngle === 180) {
+                currentX1 = innerRoof.x2
+                ridgeMinLength =
+                  Math.round(
+                    Math.sqrt(
+                      Math.pow(Math.round(Math.abs(prevRoof.x1 - prevRoof.x2) * 10), 2) +
+                        Math.pow(Math.round(Math.abs(prevRoof.y1 - innerRoof.y1) * 10), 2),
+                    ),
+                  ) / 10
+              }
+              if (currentAngle === 90 || currentAngle === 270) {
+                currentY1 = innerRoof.y2
+                ridgeMinLength =
+                  Math.round(
+                    Math.sqrt(
+                      Math.pow(Math.round(Math.abs(prevRoof.x1 - innerRoof.x1) * 10), 2) +
+                        Math.pow(Math.round(Math.abs(prevRoof.y1 - prevRoof.y2) * 10), 2),
+                    ),
+                  ) / 10
+              }
+            }
+          }
+          //현재 지붕선과 반대인 선
+          if (Math.abs(angle) === 180) {
+            // console.log('현재라인과 반대인 선')
+            if (currentAngle === 0 || currentAngle === 180) {
+            }
+            if (currentAngle === 90 || currentAngle === 270) {
+            }
           }
         })
-        .reduce((prev, current) => {
-          let hasBetweenRoof = false
-          if (current.x1 === current.x2) {
-            hasBetweenRoof = roofLines
-              .filter((roof) => roof !== current)
-              .some((line) => {
-                let currentY2 = currentRoof.y2
-                if (yEqualInnerLines.length > 0) {
-                  yEqualInnerLines.forEach((line) => {
-                    currentY2 = Math.abs(currentRoof.y1 - currentY2) < Math.abs(currentRoof.y1 - line.y1) ? currentY2 : line.y1
-                  })
-                }
-                const isY1Between = (line.y1 > currentRoof.y1 && line.y1 < currentY2) || (line.y1 > currentY2 && line.y1 < currentRoof.y1)
-                const isY2Between = (line.y2 > currentRoof.y1 && line.y2 < currentY2) || (line.y2 > currentY2 && line.y2 < currentRoof.y1)
-                const isX1Between = (line.x1 > currentRoof.x1 && line.x1 < current.x1) || (line.x1 > currentRoof.x1 && line.x1 < current.x1)
-                const isX2Between = (line.x2 > currentRoof.x1 && line.x2 < current.x1) || (line.x2 > currentRoof.x1 && line.x2 < current.x1)
 
-                return isY1Between && isY2Between && isX1Between && isX2Between
-              })
-          }
-          if (current.y1 === current.y2) {
-            hasBetweenRoof = roofLines
-              .filter((roof) => roof !== current)
-              .some((line) => {
-                let currentX2 = currentRoof.x2
-                if (xEqualInnerLines.length > 0) {
-                  xEqualInnerLines.forEach((line) => {
-                    currentX2 = Math.abs(currentRoof.x1 - currentX2) < Math.abs(currentRoof.x1 - line.x1) ? currentX2 : line.x1
-                  })
-                }
-                const isX1Between = (line.x1 > currentRoof.x1 && line.x1 < currentX2) || (line.x1 > currentX2 && line.x1 < currentRoof.x1)
-                const isX2Between = (line.x2 > currentRoof.x1 && line.x2 < currentX2) || (line.x2 > currentX2 && line.x2 < currentRoof.x1)
-                const isY1Between = (line.y1 > currentRoof.y1 && line.y1 < current.y1) || (line.y1 > currentRoof.y1 && line.y1 < current.y1)
-                const isY2Between = (line.y2 > currentRoof.y1 && line.y2 < current.y1) || (line.y2 > currentRoof.y1 && line.y2 < current.y1)
+      const midX = (currentX1 + currentX2) / 2 // 지붕의 X 중심
+      const midY = (currentY1 + currentY2) / 2 // 지붕의 Y 중심
+      const alpha = (currentRoof.x1 + currentRoof.x2) / 2 - (wallLine.x1 + wallLine.x2) / 2 // 벽과 지붕의 X 거리
+      const beta = (currentRoof.y1 + currentRoof.y2) / 2 - (wallLine.y1 + wallLine.y2) / 2 // 벽과 지붕의 Y 거리
+      const hypotenuse = Math.sqrt(Math.pow(alpha, 2) + Math.pow(beta, 2)) // 벽과 지붕의 거리
 
-                return isX1Between && isX2Between && isY1Between && isY2Between
-              })
-          }
+      const currentPlaneSize = Math.sqrt(
+        Math.pow(Math.round(Math.abs(currentX1 - currentX2) * 10), 2) + Math.pow(Math.round(Math.abs(currentY1 - currentY2) * 10), 2),
+      )
+      let ridgeBaseLength = Math.round(currentPlaneSize / 2) / 10 // 지붕의 기반 길이
 
+      startXPoint = Math.round(midX + (-1 * (alpha / hypotenuse) * (currentPlaneSize / 2)) / 10)
+      startYPoint = Math.round(midY + (-1 * (beta / hypotenuse) * (currentPlaneSize / 2)) / 10)
+
+      const checkEndXPoint = Math.round(startXPoint + Math.sign(alpha) * -1 * (ridgeMaxLength + ridgeBaseLength))
+      const checkEndYPoint = Math.round(startYPoint + Math.sign(beta) * -1 * (ridgeMaxLength + ridgeBaseLength))
+
+      const checkLine = new QLine([startXPoint, startYPoint, checkEndXPoint, checkEndYPoint], {
+        fontSize: roof.fontSize,
+        stroke: 'red',
+        strokeWidth: 1,
+        name: LINE_TYPE.SUBLINE.HIP,
+        attributes: { roofId: roof.id, currentRoof: currentRoof.id, actualSize: 0 },
+      })
+      const intersectLines = []
+      roofLines.forEach((line) => {
+        const intersection = edgesIntersection(
+          { vertex1: { x: checkLine.x1, y: checkLine.y1 }, vertex2: { x: checkLine.x2, y: checkLine.y2 } },
+          { vertex1: { x: line.x1, y: line.y1 }, vertex2: { x: line.x2, y: line.y2 } },
+        )
+        if (intersection && !intersection.isIntersectionOutside) {
+          intersectLines.push({ x: intersection.x, y: intersection.y, line: line })
+        }
+      })
+      if (intersectLines.length > 0) {
+        intersectLines.reduce((prev, current) => {
           if (prev !== undefined) {
-            if (currentRoof.x1 === currentRoof.x2) {
-              return Math.abs(currentRoof.y1 - prev.y1) > Math.abs(currentRoof.y1 - current.y1) ? prev : current
-            }
-            if (currentRoof.y1 === currentRoof.y2) {
-              return Math.abs(currentRoof.x1 - prev.x1) > Math.abs(currentRoof.x1 - current.x1) ? prev : current
-            }
+            const prevDistance = Math.sqrt(Math.pow(prev.x - startXPoint, 2) + Math.pow(prev.y - startYPoint, 2))
+            const currentDistance = Math.sqrt(Math.pow(current.x - startXPoint, 2) + Math.pow(current.y - startYPoint, 2))
+            return prevDistance > currentDistance ? current : prev
           } else {
-            if (!hasBetweenRoof) {
-              if (currentRoof.x1 === currentRoof.x2) {
-                return Math.sign(currentRoof.y1 - currentRoof.y2) !== Math.sign(current.y1 - current.y2) ? current : undefined
-              }
-              if (currentRoof.y1 === currentRoof.y2) {
-                return Math.sign(currentRoof.x1 - currentRoof.x2) !== Math.sign(current.x1 - current.x2) ? current : undefined
-              }
-              return undefined
-            } else {
-              return undefined
-            }
+            return current
           }
         }, undefined)
-      if (acrossRoof !== undefined) {
-        if (currentRoof.x1 === currentRoof.x2) {
-          if (ridgeAcrossLength < Math.abs(currentRoof.x1 - acrossRoof.x1)) {
-            ridgeAcrossLength = Math.round(Math.round(Math.abs(currentRoof.x1 - acrossRoof.x1) * 10) - currentRoof.attributes.planeSize)
-          }
-        }
-        if (currentRoof.y1 === currentRoof.y2) {
-          if (ridgeAcrossLength < Math.abs(currentRoof.y1 - acrossRoof.y1)) {
-            ridgeAcrossLength = Math.round(Math.round(Math.abs(currentRoof.y1 - acrossRoof.y1) * 10) - currentRoof.attributes.planeSize)
-          }
-        }
       }
 
-      ridgeBaseLength = ridgeBaseLength / 10
-      ridgeMaxLength = ridgeMaxLength / 10
-      ridgeAcrossLength = ridgeAcrossLength / 10
+      if (intersectLines.length > 0) {
+        const intersectLine = intersectLines[0]
+        const diffX = Math.round(intersectLine.x - startXPoint)
+        const diffY = Math.round(intersectLine.y - startYPoint)
+        endXPoint = Math.sign(diffX) * Math.round(Math.abs(diffX) - ridgeBaseLength) + startXPoint
+        endYPoint = Math.sign(diffY) * Math.round(Math.abs(diffY) - ridgeBaseLength) + startYPoint
 
-      console.log('ridgeBaseLength', ridgeBaseLength, 'ridgeMaxLength', ridgeMaxLength, 'ridgeAcrossLength', ridgeAcrossLength)
+        const hypo = Math.sqrt(Math.pow(Math.abs(startXPoint - endXPoint), 2) + Math.pow(Math.abs(startYPoint - endYPoint), 2))
 
-      if (ridgeBaseLength > 0 && ridgeMaxLength > 0 && ridgeAcrossLength > 0) {
-        let ridgeLength = Math.min(ridgeMaxLength, ridgeAcrossLength)
-        if (currentRoof.x1 === currentRoof.x2) {
-          startXPoint = currentRoof.x1 + (nextRoof.direction === 'right' ? 1 : -1) * ridgeBaseLength
-          startYPoint = currentRoof.y1 + (currentRoof.direction === 'top' ? -1 : 1) * ridgeBaseLength
-          endXPoint = startXPoint + (nextRoof.direction === 'right' ? 1 : -1) * ridgeLength
-          endYPoint = startYPoint
-          let adjustY
-          if (currentRoof.direction === 'top') {
-            if (afterNextRoof.direction === 'bottom' && beforePrevRoof.direction === 'bottom') {
-              adjustY =
-                Math.abs(currentRoof.x1 - afterNextRoof.x1) < Math.abs(currentRoof.x1 - beforePrevRoof.x1) ? afterNextRoof.y2 : beforePrevRoof.y1
-            } else if (afterNextRoof.direction === 'bottom' && afterNextRoof.y2 > currentRoof.y2 && afterNextRoof.y2 < currentRoof.y1) {
-              adjustY = afterNextRoof.y2
-            } else if (beforePrevRoof.direction === 'bottom' && beforePrevRoof.y1 > currentRoof.y2 && beforePrevRoof.y1 < currentRoof.y1) {
-              adjustY = beforePrevRoof.y1
-            }
-            if (adjustY) {
-              startYPoint = currentRoof.y1 - Math.abs(currentRoof.y1 - adjustY) / 2
-              endYPoint = startYPoint
-            }
-          }
-          if (currentRoof.direction === 'bottom') {
-            if (afterNextRoof.direction === 'top' && beforePrevRoof.direction === 'top') {
-              adjustY =
-                Math.abs(currentRoof.x1 - afterNextRoof.x1) < Math.abs(currentRoof.x1 - beforePrevRoof.x1) ? afterNextRoof.y2 : beforePrevRoof.y1
-            } else if (afterNextRoof.direction === 'top' && afterNextRoof.y2 < currentRoof.y2 && afterNextRoof.y2 > currentRoof.y1) {
-              adjustY = afterNextRoof.y2
-            } else if (beforePrevRoof.direction === 'top' && beforePrevRoof.y1 < currentRoof.y2 && beforePrevRoof.y1 > currentRoof.y1) {
-              adjustY = beforePrevRoof.y1
-            }
-            if (adjustY) {
-              startYPoint = currentRoof.y1 + Math.abs(currentRoof.y1 - adjustY) / 2
-              endYPoint = startYPoint
-            }
-          }
-          if (yEqualInnerLines.length > 0) {
-            yEqualInnerLines.reduce((prev, current) => {
-              if (prev !== undefined) {
-                return Math.abs(currentRoof.y1 - prev.y1) < Math.abs(currentRoof.y1 - current.y1) ? prev : current
-              } else {
-                return current
-              }
-            }, undefined)
-            startYPoint =
-              Math.abs(currentRoof.y1 - startYPoint) * 2 <= Math.abs(currentRoof.y1 - yEqualInnerLines[0].y1)
-                ? startYPoint
-                : Math.abs(currentRoof.y1 - yEqualInnerLines[0].y1)
-            endYPoint = startYPoint
-            ridgeAcrossLength = Math.max(prevRoof.length, nextRoof.length) - Math.abs(currentRoof.y1 - startYPoint) * 2
-            if (
-              //yEqualInnerLines 이 다음 벽보다 안쪽에 있을때
-              Math.abs(currentRoof.y1 - yEqualInnerLines[0].y1) <= Math.abs(currentRoof.y1 - nextRoof.y1) &&
-              Math.abs(currentRoof.x1 - yEqualInnerLines[0].x2) >= Math.abs(currentRoof.x1 - nextRoof.x2)
-            ) {
-              ridgeMaxLength = Math.round(Math.abs(currentRoof.x1 - yEqualInnerLines[0].x2) * 10) / 10
-            }
-            ridgeLength = Math.min(ridgeMaxLength, ridgeAcrossLength)
-            startXPoint = currentRoof.x1 + (nextRoof.direction === 'right' ? 1 : -1) * Math.abs(currentRoof.y1 - startYPoint)
-            endXPoint = startXPoint + (nextRoof.direction === 'right' ? 1 : -1) * ridgeLength
-          }
-        }
-        if (currentRoof.y1 === currentRoof.y2) {
-          startXPoint = currentRoof.x1 + (currentRoof.direction === 'left' ? -1 : 1) * ridgeBaseLength
-          startYPoint = currentRoof.y1 + (nextRoof.direction === 'bottom' ? 1 : -1) * ridgeBaseLength
+        const intersectLength = Math.sqrt(Math.pow(Math.abs(midX - intersectLine.x), 2) + Math.pow(Math.abs(midY - intersectLine.y), 2))
+        console.log('intersect 좌표까지의 거리 : ', intersectLength)
+        console.log('hypotenuse', hypo, 'ridgeMinLength', ridgeMinLength)
+        if (intersectLength < prevRoof.attributes.planeSize / 10 && intersectLength < nextRoof.attributes.planeSize / 10) {
           endXPoint = startXPoint
-          endYPoint = startYPoint + (nextRoof.direction === 'bottom' ? 1 : -1) * ridgeLength
-
-          let adjustX
-          if (currentRoof.direction === 'right') {
-            if (afterNextRoof.direction === 'left' && beforePrevRoof.direction === 'left') {
-              adjustX =
-                Math.abs(currentRoof.y1 - afterNextRoof.y1) < Math.abs(currentRoof.y1 - beforePrevRoof.y1) ? afterNextRoof.x2 : beforePrevRoof.x1
-            } else if (afterNextRoof.direction === 'left' && afterNextRoof.x2 < currentRoof.x2 && afterNextRoof.x2 > currentRoof.x1) {
-              adjustX = afterNextRoof.x2
-            } else if (beforePrevRoof.direction === 'left' && beforePrevRoof.x1 < currentRoof.x2 && beforePrevRoof.x1 > currentRoof.x1) {
-              adjustX = beforePrevRoof.x1
-            }
-            if (adjustX) {
-              startXPoint = currentRoof.x1 + Math.abs(currentRoof.x1 - adjustX) / 2
-              endXPoint = startXPoint
-            }
-          }
-          if (currentRoof.direction === 'left') {
-            if (afterNextRoof.direction === 'right' && beforePrevRoof.direction === 'right') {
-              adjustX =
-                Math.abs(currentRoof.y1 - afterNextRoof.y1) < Math.abs(currentRoof.y1 - beforePrevRoof.y1) ? afterNextRoof.x2 : beforePrevRoof.x1
-            } else if (afterNextRoof.direction === 'right' && afterNextRoof.x2 > currentRoof.x2 && afterNextRoof.x2 < currentRoof.x1) {
-              adjustX = afterNextRoof.x2
-            } else if (beforePrevRoof.direction === 'right' && beforePrevRoof.x1 > currentRoof.x2 && beforePrevRoof.x1 < currentRoof.x1) {
-              adjustX = beforePrevRoof.x1
-            }
-            if (adjustX) {
-              startXPoint = currentRoof.x1 - Math.abs(currentRoof.x1 - adjustX) / 2
-              endXPoint = startXPoint
-            }
-          }
-          if (xEqualInnerLines.length > 0) {
-            xEqualInnerLines.reduce((prev, current) => {
-              if (prev !== undefined) {
-                return Math.abs(currentRoof.x1 - prev.x1) < Math.abs(currentRoof.x1 - current.x1) ? prev : current
-              } else {
-                return current
-              }
-            }, undefined)
-            startXPoint =
-              Math.abs(currentRoof.x1 - startXPoint) * 2 <= Math.abs(currentRoof.x1 - xEqualInnerLines[0].x1)
-                ? startXPoint
-                : Math.abs(currentRoof.x1 - xEqualInnerLines[0].x1)
-            endXPoint = startXPoint
-            ridgeAcrossLength = Math.max(prevRoof.length, nextRoof.length) - Math.abs(currentRoof.x1 - startXPoint) * 2
-            if (
-              //xEqualInnerLines 이 다음 벽보다 안쪽에 있을때
-              Math.abs(currentRoof.x1 - xEqualInnerLines[0].x1) <= Math.abs(currentRoof.x1 - nextRoof.x1) &&
-              Math.abs(currentRoof.y1 - xEqualInnerLines[0].y2) >= Math.abs(currentRoof.y1 - nextRoof.y2)
-            ) {
-              ridgeMaxLength = Math.round(Math.abs(currentRoof.y1 - xEqualInnerLines[0].y2) * 10) / 10
-            }
-            ridgeLength = Math.min(ridgeMaxLength, ridgeAcrossLength)
-            startYPoint = currentRoof.y1 + (nextRoof.direction === 'bottom' ? 1 : -1) * Math.abs(currentRoof.x1 - startXPoint)
-            endYPoint = startYPoint + (nextRoof.direction === 'bottom' ? 1 : -1) * ridgeLength
+          endYPoint = startYPoint
+        } else {
+          if (ridgeMinLength < hypo) {
+            endXPoint = Math.round(startXPoint + Math.sign(diffX) * ridgeMinLength)
+            endYPoint = Math.round(startYPoint + Math.sign(diffY) * ridgeMinLength)
           }
         }
+      } else {
+        endXPoint = Math.round(startXPoint + Math.sign(alpha) * -1 * ridgeMinLength)
+        endYPoint = Math.round(startYPoint + Math.sign(beta) * -1 * ridgeMinLength)
       }
+      console.log('startXPoint', startXPoint, 'startYPoint', startYPoint, 'endXPoint', endXPoint, 'endYPoint', endYPoint)
 
-      // 마루 그리기
-      if (startXPoint !== undefined && startYPoint !== undefined && endXPoint !== undefined && endYPoint !== undefined) {
-        startXPoint = Math.round(startXPoint * 10) / 10
-        startYPoint = Math.round(startYPoint * 10) / 10
-        endXPoint = Math.round(endXPoint * 10) / 10
-        endYPoint = Math.round(endYPoint * 10) / 10
-        const ridge = new QLine(
-          [Math.min(startXPoint, endXPoint), Math.min(startYPoint, endYPoint), Math.max(startXPoint, endXPoint), Math.max(startYPoint, endYPoint)],
-          {
-            fontSize: roof.fontSize,
-            stroke: 'blue',
-            strokeWidth: 1,
-            name: LINE_TYPE.SUBLINE.RIDGE,
-            attributes: { roofId: roof.id },
-          },
-        )
-        ridge.attributes.planeSize = Math.round(Math.sqrt(Math.pow(ridge.x1 - ridge.x2, 2) + Math.pow(ridge.y1 - ridge.y2, 2)) * 10)
-        ridge.attributes.actualSize = Math.round(Math.sqrt(Math.pow(ridge.x1 - ridge.x2, 2) + Math.pow(ridge.y1 - ridge.y2, 2)) * 10)
+      const ridge = new QLine([startXPoint, startYPoint, endXPoint, endYPoint], {
+        fontSize: roof.fontSize,
+        stroke: 'blue',
+        strokeWidth: 1,
+        name: LINE_TYPE.SUBLINE.RIDGE,
+        attributes: { roofId: roof.id },
+      })
 
+      ridge.attributes.planeSize = Math.round(Math.sqrt(Math.pow(ridge.x1 - ridge.x2, 2) + Math.pow(ridge.y1 - ridge.y2, 2)) * 10)
+      ridge.attributes.actualSize = Math.round(Math.sqrt(Math.pow(ridge.x1 - ridge.x2, 2) + Math.pow(ridge.y1 - ridge.y2, 2)) * 10)
+
+      if (ridge.attributes.planeSize > 0) {
         canvas.add(ridge)
         roof.ridges.push(ridge)
         roof.innerLines.push(ridge)
@@ -1682,39 +1609,52 @@ const drawHips = (roof, canvas) => {
       const nextDegree = nextRoof.attributes.pitch > 0 ? getDegreeByChon(nextRoof.attributes.pitch) : nextRoof.attributes.degree
 
       const ridgeCoordinate = currentRoof.attributes.ridgeCoordinate
-      const hip1 = new QLine([currentRoof.x1, currentRoof.y1, ridgeCoordinate.x1, ridgeCoordinate.y1], {
-        fontSize: roof.fontSize,
-        stroke: 'red',
-        strokeWidth: 1,
-        name: LINE_TYPE.SUBLINE.HIP,
-        attributes: { roofId: roof.id, currentRoof: currentRoof.id, actualSize: 0 },
-      })
-      canvas.add(hip1)
-      const hip1Base = ((Math.abs(hip1.x1 - hip1.x2) + Math.abs(hip1.y1 - hip1.y2)) / 2) * 10
-      const hip1Height = Math.round(hip1Base / Math.tan(((90 - currentDegree) * Math.PI) / 180))
-      hip1.attributes.planeSize = Math.round(Math.sqrt(Math.pow(hip1.x1 - hip1.x2, 2) + Math.pow(hip1.y1 - hip1.y2, 2))) * 10
-      if (prevDegree === currentDegree) {
-        hip1.attributes.actualSize = Math.round(Math.sqrt(Math.pow(hip1.attributes.planeSize, 2) + Math.pow(hip1Height, 2)))
-      }
-      roof.hips.push(hip1)
-      roof.innerLines.push(hip1)
 
-      const hip2 = new QLine([currentRoof.x2, currentRoof.y2, ridgeCoordinate.x1, ridgeCoordinate.y1], {
-        fontSize: roof.fontSize,
-        stroke: 'red',
-        strokeWidth: 1,
-        name: LINE_TYPE.SUBLINE.HIP,
-        attributes: { roofId: roof.id, currentRoof: currentRoof.id, actualSize: 0 },
-      })
-      canvas.add(hip2)
-      const hip2Base = ((Math.abs(hip2.x1 - hip2.x2) + Math.abs(hip2.y1 - hip2.y2)) / 2) * 10
-      const hip2Height = Math.round(hip2Base / Math.tan(((90 - currentDegree) * Math.PI) / 180))
-      hip2.attributes.planeSize = Math.round(Math.sqrt(Math.pow(hip2.x1 - hip2.x2, 2) + Math.pow(hip2.y1 - hip2.y2, 2))) * 10
-      if (nextDegree === currentDegree) {
-        hip2.attributes.actualSize = Math.round(Math.sqrt(Math.pow(hip2.attributes.planeSize, 2) + Math.pow(hip2Height, 2)))
+      const vectorX1 = ridgeCoordinate.x1 - currentRoof.x1
+      const vectorY1 = ridgeCoordinate.y1 - currentRoof.y1
+      const angle1 = Math.atan2(vectorY1, vectorX1) * (180 / Math.PI)
+      console.log('angle1', Math.abs(Math.round(angle1)) % 45)
+      if (Math.abs(Math.round(angle1)) % 45 === 0) {
+        const hip1 = new QLine([currentRoof.x1, currentRoof.y1, ridgeCoordinate.x1, ridgeCoordinate.y1], {
+          fontSize: roof.fontSize,
+          stroke: 'red',
+          strokeWidth: 1,
+          name: LINE_TYPE.SUBLINE.HIP,
+          attributes: { roofId: roof.id, currentRoof: currentRoof.id, actualSize: 0 },
+        })
+        canvas.add(hip1)
+        const hip1Base = ((Math.abs(hip1.x1 - hip1.x2) + Math.abs(hip1.y1 - hip1.y2)) / 2) * 10
+        const hip1Height = Math.round(hip1Base / Math.tan(((90 - currentDegree) * Math.PI) / 180))
+        hip1.attributes.planeSize = Math.round(Math.sqrt(Math.pow(hip1.x1 - hip1.x2, 2) + Math.pow(hip1.y1 - hip1.y2, 2))) * 10
+        if (prevDegree === currentDegree) {
+          hip1.attributes.actualSize = Math.round(Math.sqrt(Math.pow(hip1.attributes.planeSize, 2) + Math.pow(hip1Height, 2)))
+        }
+        roof.hips.push(hip1)
+        roof.innerLines.push(hip1)
+      }
+
+      const vectorX2 = ridgeCoordinate.x1 - currentRoof.x2
+      const vectorY2 = ridgeCoordinate.y1 - currentRoof.y2
+      const angle2 = Math.atan2(vectorY2, vectorX2) * (180 / Math.PI)
+      console.log('angle2', Math.abs(Math.round(angle2)) % 45)
+      if (Math.abs(Math.round(angle2)) % 45 === 0) {
+        const hip2 = new QLine([currentRoof.x2, currentRoof.y2, ridgeCoordinate.x1, ridgeCoordinate.y1], {
+          fontSize: roof.fontSize,
+          stroke: 'red',
+          strokeWidth: 1,
+          name: LINE_TYPE.SUBLINE.HIP,
+          attributes: { roofId: roof.id, currentRoof: currentRoof.id, actualSize: 0 },
+        })
+        canvas.add(hip2)
+        const hip2Base = ((Math.abs(hip2.x1 - hip2.x2) + Math.abs(hip2.y1 - hip2.y2)) / 2) * 10
+        const hip2Height = Math.round(hip2Base / Math.tan(((90 - currentDegree) * Math.PI) / 180))
+        hip2.attributes.planeSize = Math.round(Math.sqrt(Math.pow(hip2.x1 - hip2.x2, 2) + Math.pow(hip2.y1 - hip2.y2, 2))) * 10
+        if (nextDegree === currentDegree) {
+          hip2.attributes.actualSize = Math.round(Math.sqrt(Math.pow(hip2.attributes.planeSize, 2) + Math.pow(hip2Height, 2)))
+        }
+        roof.hips.push(hip2)
+        roof.innerLines.push(hip2)
       }
-      roof.hips.push(hip2)
-      roof.innerLines.push(hip2)
     })
 
   const hipLines = canvas?.getObjects().filter((object) => object.name === LINE_TYPE.SUBLINE.HIP && object.attributes.roofId === roof.id)
@@ -1772,7 +1712,7 @@ const drawHips = (roof, canvas) => {
       if (ridgePoints !== undefined) {
         const hip = new QLine([currentRoof.x1, currentRoof.y1, ridgePoints.x, ridgePoints.y], {
           fontSize: roof.fontSize,
-          stroke: 'red',
+          stroke: 'yellow',
           strokeWidth: 1,
           name: LINE_TYPE.SUBLINE.HIP,
           attributes: { roofId: roof.id, currentRoof: currentRoof.id, actualSize: 0 },
@@ -2186,10 +2126,8 @@ const changeEavesRoof = (currentRoof, canvas) => {
     const alpha = midX - midWallX // 벽과 지붕의 X 거리
     const beta = midY - midWallY // 벽과 지붕의 Y 거리
     const hypotenuse = Math.sqrt(Math.pow(alpha, 2) + Math.pow(beta, 2)) // 벽과 지붕의 거리
-    const addHipX2 = Math.sign(midX - midWallX) * (alpha / hypotenuse) * (currentRoof.length / 2) // 추녀마루의 X 너비
-    const addHipY2 = Math.sign(midY - midWallY) * (beta / hypotenuse) * (currentRoof.length / 2) // 추녀마루의 Y 너비
-    let hipX2 = 0
-    let hipY2 = 0
+    const hipX2 = Math.round(midX + -1 * (alpha / hypotenuse) * (currentRoof.length / 2))
+    const hipY2 = Math.round(midY + -1 * (beta / hypotenuse) * (currentRoof.length / 2))
 
     const innerLines = canvas
       ?.getObjects()
@@ -2265,28 +2203,27 @@ const changeEavesRoof = (currentRoof, canvas) => {
 
     if (ridgeLines.length > 0) {
       const ridge = ridgeLines[0]
+      console.log(currentRoof.attributes.ridgeCoordinate)
+      console.log('ridge.x1 : ', ridge.x1, 'ridge.y1 : ', ridge.y1, 'ridge.x2 : ', ridge.x2, 'ridge.y2 : ', ridge.y2)
       if (ridge.x1 === currentRoof.attributes.ridgeCoordinate.x1 && ridge.y1 === currentRoof.attributes.ridgeCoordinate.y1) {
         ridge.set({
-          x1: midX + addHipX2,
-          y1: midY + addHipY2,
+          x1: hipX2,
+          y1: hipY2,
           x2: ridge.x2,
           y2: ridge.y2,
         })
         currentRoof.attributes.ridgeCoordinate = { x1: ridge.x1, y1: ridge.y1 }
-        hipX2 = midX + addHipX2
-        hipY2 = midY + addHipY2
       }
       if (ridge.x2 === currentRoof.attributes.ridgeCoordinate.x1 && ridge.y2 === currentRoof.attributes.ridgeCoordinate.y1) {
         ridge.set({
           x1: ridge.x1,
           y1: ridge.y1,
-          x2: midX - addHipX2,
-          y2: midY - addHipY2,
+          x2: hipX2,
+          y2: hipY2,
         })
         currentRoof.attributes.ridgeCoordinate = { x1: ridge.x2, y1: ridge.y2 }
-        hipX2 = midX - addHipX2
-        hipY2 = midY - addHipY2
       }
+      console.log('ridge.x1 : ', ridge.x1, 'ridge.y1 : ', ridge.y1, 'ridge.x2 : ', ridge.x2, 'ridge.y2 : ', ridge.y2)
       ridge.attributes.planeSize = Math.round(Math.sqrt(Math.pow(ridge.x1 - ridge.x2, 2) + Math.pow(ridge.y1 - ridge.y2, 2)) * 10)
       ridge.attributes.actualSize = Math.round(Math.sqrt(Math.pow(ridge.x1 - ridge.x2, 2) + Math.pow(ridge.y1 - ridge.y2, 2)) * 10)
     }
@@ -2296,6 +2233,8 @@ const changeEavesRoof = (currentRoof, canvas) => {
       canvas.remove(hip)
     })
 
+    canvas?.renderAll()
+
     const prevDegree = prevRoof.attributes.pitch > 0 ? getDegreeByChon(prevRoof.attributes.pitch) : prevRoof.attributes.degree
     const currentDegree = currentRoof.attributes.pitch > 0 ? getDegreeByChon(currentRoof.attributes.pitch) : currentRoof.attributes.degree
     const nextDegree = nextRoof.attributes.pitch > 0 ? getDegreeByChon(nextRoof.attributes.pitch) : nextRoof.attributes.degree
@@ -2484,7 +2423,7 @@ const changeGableRoof = (currentRoof, canvas) => {
       const hip1Height = Math.round(hip1Base / Math.tan(((90 - prevDegree) * Math.PI) / 180))
       hip1.attributes.planeSize = Math.round(Math.sqrt(Math.pow(hip1.x1 - hip1.x2, 2) + Math.pow(hip1.y1 - hip1.y2, 2))) * 10
       hip1.attributes.actualSize = Math.round(Math.sqrt(Math.pow(hip1.attributes.planeSize, 2) + Math.pow(hip1Height, 2)))
-      roof.innerLines.push(hip1)
+      // roof.innerLines.push(hip1)
 
       let hip2 = new QLine([currentRoof.x2, currentRoof.y2, midX, midY], {
         fontSize: roof.fontSize,
@@ -2503,7 +2442,11 @@ const changeGableRoof = (currentRoof, canvas) => {
       const hip2Height = Math.round(hip2Base / Math.tan(((90 - nextDegree) * Math.PI) / 180))
       hip2.attributes.planeSize = Math.round(Math.sqrt(Math.pow(hip2.x1 - hip2.x2, 2) + Math.pow(hip2.y1 - hip2.y2, 2))) * 10
       hip2.attributes.actualSize = Math.round(Math.sqrt(Math.pow(hip2.attributes.planeSize, 2) + Math.pow(hip2Height, 2)))
-      roof.innerLines.push(hip2)
+      // roof.innerLines.push(hip2)
+      hip1.set({ visible: false })
+      hip1.setViewLengthText(false)
+      hip2.set({ visible: false })
+      hip2.setViewLengthText(false)
       canvas?.renderAll()
     }
   }
@@ -2949,7 +2892,6 @@ const changeJerkInHeadRoof = (currentRoof, canvas) => {
       gable3.attributes.planeSize = Math.round(Math.sqrt(Math.pow(gable3.x1 - gable3.x2, 2) + Math.pow(gable3.y1 - gable3.y2, 2))) * 10
       gable3.attributes.actualSize = Math.round(Math.sqrt(Math.pow(gable3.x1 - gable3.x2, 2) + Math.pow(gable3.y1 - gable3.y2, 2))) * 10
       canvas?.add(gable3)
-
       // roof.innerLines.push(gable3)
 
       const hip1 = new QLine([currentRoof.x1, currentRoof.y1, gable1.x1, gable1.y1], {