diff --git a/src/util/skeleton-utils.js b/src/util/skeleton-utils.js
index 28789eb4..c422e079 100644
--- a/src/util/skeleton-utils.js
+++ b/src/util/skeleton-utils.js
@@ -783,14 +783,14 @@ const createInnerLinesFromSkeleton = (roofId, canvas, skeleton, textMode) => {
           newPStart.x = wallBaseLine.x1;
         getAddLine({x:wallBaseLine.x1, y:newPEnd.y}, {x:wallBaseLine.x1, y: wallBaseLine.y1})
 
-      } else if(wallBaseLine.x2 <= newPEnd.x && newPStart.x <= wallBaseLine.x1 ) { // 위가운데
+      } else if(wallBaseLine.x2 <= newPEnd.x && newPEnd.x <= newPStart.x && newPStart.x <= wallBaseLine.x1 ) { // 위가운데
 
         newPEnd.x = wallBaseLine.x2;
         getAddLine({x:wallBaseLine.x2, y:newPEnd.y}, {x:wallBaseLine.x2, y: wallBaseLine.y2})
         newPStart.x = wallBaseLine.x1;
         getAddLine({x:wallBaseLine.x1, y:newPEnd.y}, {x:wallBaseLine.x1, y: wallBaseLine.y1})
 
-      } else if(wallBaseLine.x1 <= newPStart.x && newPEnd.x <= wallBaseLine.x2 ) { // 아래가운데
+      } else if(wallBaseLine.x1 <= newPStart.x &&newPStart.x <= newPEnd.x&&newPEnd.x <= wallBaseLine.x2 ) { // 아래가운데
         newPEnd.x = wallBaseLine.x1;
         getAddLine({x:wallBaseLine.x1, y:newPEnd.y}, {x:wallBaseLine.x1, y: wallBaseLine.y1})
         newPStart.x = wallBaseLine.x2;