diff --git a/src/components/common/context-menu/QContextMenu.jsx b/src/components/common/context-menu/QContextMenu.jsx
index a86e40af..8e3e2314 100644
--- a/src/components/common/context-menu/QContextMenu.jsx
+++ b/src/components/common/context-menu/QContextMenu.jsx
@@ -27,7 +27,7 @@ export default function QContextMenu(props) {
     const handleContextMenu = (e) => {
       // e.preventDefault() //기존 contextmenu 막고
       setContextMenu({ visible: true, x: e.pageX, y: e.pageY })
-      console.log(111, canvasProps)
+      // console.log(111, canvasProps)
       canvasProps?.upperCanvasEl.removeEventListener('contextmenu', handleContextMenu) //한번 노출 후 이벤트 삭제
     }
 
diff --git a/src/hooks/roofcover/useAuxiliaryDrawing.js b/src/hooks/roofcover/useAuxiliaryDrawing.js
index 94a7e989..f479a92e 100644
--- a/src/hooks/roofcover/useAuxiliaryDrawing.js
+++ b/src/hooks/roofcover/useAuxiliaryDrawing.js
@@ -538,59 +538,66 @@ export function useAuxiliaryDrawing(setShowAuxiliaryModal) {
 
   // 보조선 절삭
   const cutAuxiliary = (e) => {
-    const auxiliaryLines = canvas.getObjects().filter((obj) => obj.name === 'auxiliaryLine' && !obj.isFixed)
+    const auxiliaryLines = canvas.getObjects().filter((obj) => obj.name === 'auxiliaryLine')
 
     if (auxiliaryLines.length === 0) {
       return
     }
 
+    const roofBases = canvas.getObjects().filter((obj) => obj.name === 'roofBase')
+
+    const allLines = [...auxiliaryLines]
+
+    roofBases.forEach((roofBase) => {
+      roofBase.lines.forEach((line) => {
+        allLines.push(line)
+      })
+    })
+
     auxiliaryLines.forEach((line1) => {
-      auxiliaryLines.forEach((line2) => {
-        const lines = [line1, line2]
+      allLines.forEach((line2) => {
         if (line1 === line2) {
           return
         }
-
         const intersectionPoint = calculateIntersection(line1, line2)
-        if (!intersectionPoint || intersectionPoints.current.some((point) => point.x === intersectionPoint.x && point.y === intersectionPoint.y)) {
+        if (!intersectionPoint) {
           return
         }
         roofAdsorptionPoints.current.push(intersectionPoint)
         intersectionPoints.current.push(intersectionPoint)
-        lines.forEach((line) => {
-          const distance1 = distanceBetweenPoints({ x: line.x1, y: line.y1 }, intersectionPoint)
-          const distance2 = distanceBetweenPoints({ x: line.x2, y: line.y2 }, intersectionPoint)
 
-          if (distance1 === 0 || distance2 === 0) {
-            return
-          }
-          //historyLine에서 기존 line을 제거한다.
-          lineHistory.current = lineHistory.current.filter((history) => history !== line)
+        const distance1 = distanceBetweenPoints({ x: line1.x1, y: line1.y1 }, intersectionPoint)
+        const distance2 = distanceBetweenPoints({ x: line1.x2, y: line1.y2 }, intersectionPoint)
 
-          let newLine
+        if (distance1 === 0 || distance2 === 0) {
+          return
+        }
+        //historyLine에서 기존 line을 제거한다.
+        lineHistory.current = lineHistory.current.filter((history) => history !== line1)
 
-          if (distance1 >= distance2) {
-            newLine = addLine([line.x1, line.y1, intersectionPoint.x, intersectionPoint.y], {
-              stroke: 'black',
-              strokeWidth: 1,
-              selectable: false,
-              name: 'auxiliaryLine',
-              isFixed: true,
-              intersectionPoint,
-            })
-          } else {
-            newLine = addLine([line.x2, line.y2, intersectionPoint.x, intersectionPoint.y], {
-              stroke: 'black',
-              strokeWidth: 1,
-              selectable: false,
-              name: 'auxiliaryLine',
-              isFixed: true,
-              intersectionPoint,
-            })
-          }
-          lineHistory.current.push(newLine)
-          removeLine(line)
-        })
+        let newLine
+
+        if (distance1 >= distance2) {
+          newLine = addLine([line1.x1, line1.y1, intersectionPoint.x, intersectionPoint.y], {
+            stroke: 'black',
+            strokeWidth: 1,
+            selectable: false,
+            name: 'auxiliaryLine',
+            isFixed: true,
+            intersectionPoint,
+          })
+        } else {
+          newLine = addLine([line1.x2, line1.y2, intersectionPoint.x, intersectionPoint.y], {
+            stroke: 'black',
+            strokeWidth: 1,
+            selectable: false,
+            name: 'auxiliaryLine',
+            isFixed: true,
+            intersectionPoint,
+          })
+        }
+        lineHistory.current.push(newLine)
+        removeLine(line1)
       })
     })
     addCanvasMouseEventListener('mouse:move', mouseMove)
diff --git a/src/hooks/roofcover/useRoofShapePassivitySetting.js b/src/hooks/roofcover/useRoofShapePassivitySetting.js
index 83ecf7ed..bedbcd11 100644
--- a/src/hooks/roofcover/useRoofShapePassivitySetting.js
+++ b/src/hooks/roofcover/useRoofShapePassivitySetting.js
@@ -36,6 +36,8 @@ export function useRoofShapePassivitySetting(setShowRoofShapePassivitySettingMod
   const isFix = useRef(false)
   const initLines = useRef([])
 
+  const [isLoading, setIsLoading] = useState(false)
+
   const buttons = [
     { id: 1, name: getMessage('eaves'), type: TYPES.EAVES },
     { id: 2, name: getMessage('gable'), type: TYPES.GABLE },
@@ -49,10 +51,13 @@ export function useRoofShapePassivitySetting(setShowRoofShapePassivitySettingMod
     if (!outerLineFix || outerLines.length === 0) {
       swalFire({ text: '외벽선이 없습니다.' })
       setShowRoofShapePassivitySettingModal(false)
+      return
     }
+    setIsLoading(true)
   }, [])
 
   useEffect(() => {
+    if (!isLoading) return
     addCanvasMouseEventListener('mouse:down', mouseDown)
     const wallLines = canvas.getObjects().filter((obj) => obj.name === 'wallLine')
 
@@ -75,7 +80,7 @@ export function useRoofShapePassivitySetting(setShowRoofShapePassivitySettingMod
       canvas?.discardActiveObject()
       initEvent()
     }
-  }, [])
+  }, [isLoading])
 
   useEffect(() => {
     const lines = canvas.getObjects().filter((obj) => obj.name === 'outerLine')