diff --git a/src/util/qpolygon-utils.js b/src/util/qpolygon-utils.js
index 74ab4dce..639455c9 100644
--- a/src/util/qpolygon-utils.js
+++ b/src/util/qpolygon-utils.js
@@ -1008,6 +1008,7 @@ export const splitPolygonWithLines = (polygon) => {
     routes.push(startLine.startPoint)
     routes.push(startLine.endPoint)
     //hip끼리 만나는 경우는 아무것도 안해도됨
+    let count = 0
     if (!isSamePoint(startLine.endPoint, arrivalPoint)) {
       // polygon line까지 추가
       const allLinesCopy = [...allLines, ...polygon.lines]
@@ -1015,7 +1016,8 @@ export const splitPolygonWithLines = (polygon) => {
       let currentPoint = startLine.endPoint
       let currentLine = startLine
 
-      while (!isSamePoint(currentPoint, arrivalPoint)) {
+      while (!isSamePoint(currentPoint, arrivalPoint) && count <= polygon.points.length) {
+        count++
         // startHip에서 만나는 출발선 두개. 두개의 선을 출발하여 arrivalPoint에 도착할 때 까지 count를 세고, 더 낮은 count를 가진 길을 선택한다.
         let connectedLines = allLinesCopy.filter((line) => isSamePoint(line.startPoint, currentPoint) || isSamePoint(line.endPoint, currentPoint))
 
@@ -1052,8 +1054,10 @@ export const splitPolygonWithLines = (polygon) => {
       }
     }
 
-    routes.push(endLine.startPoint)
-    roofs.push(routes)
+    if (count <= polygon.points.length - 1) {
+      routes.push(endLine.startPoint)
+      roofs.push(routes)
+    }
   })
 
   // 중복 제거