diff --git a/src/util/skeleton-utils.js b/src/util/skeleton-utils.js
index 14cd60d9..28789eb4 100644
--- a/src/util/skeleton-utils.js
+++ b/src/util/skeleton-utils.js
@@ -694,12 +694,18 @@ const createInnerLinesFromSkeleton = (roofId, canvas, skeleton, textMode) => {
 
     const getAddLine = (p1, p2, stroke = '#1083E3') => {
       const line = new QLine([p1.x, p1.y, p2.x, p2.y], {
+        parentId   : roof.id,
+        fontSize   : roof.fontSize,
         stroke     : stroke,
         strokeWidth: 4,
-        property   : 'normal',
+        name       : 'helpLine',
         lineName   : 'helpLine',
+        selectable : true,
+        visible    : true,
         roofId     : roofId,
-        parentId   : roof.id,
+        attributes : {
+          type: 'helpLine'
+        }
       });
 
       const coordinateText = new fabric.Text(`(${Math.round(line.x1)}, ${Math.round(line.y1)})`, {