diff --git a/src/jmapNew/shape/Section/ELines.js b/src/jmapNew/shape/Section/ELines.js
index 74c7cf603..df4c7b928 100644
--- a/src/jmapNew/shape/Section/ELines.js
+++ b/src/jmapNew/shape/Section/ELines.js
@@ -57,16 +57,17 @@ export default class ELines extends Group {
         const triangleB = new JTriangle(startPointB, endPointB);
         let lineDirect = 1;
         if (triangleA.getRotation() > 0) { lineDirect = -1; } else { lineDirect = 1; }
-        const new1Point1 = {x:startPointA.x - lineDirect * offset * triangleA.getSinRate(), y:startPointA.y - offset * triangleA.getCosRate()};
-        const new1Point2 = {x:startPointA.x + lineDirect * offset * triangleA.getSinRate(), y:startPointA.y + offset * triangleA.getCosRate()};
-        const new2Point1 = {x:endPointA.x - lineDirect * offset * triangleA.getSinRate(), y:endPointA.y - offset * triangleA.getCosRate()};
-        const new2Point2 = {x:endPointA.x + lineDirect * offset * triangleA.getSinRate(), y:endPointA.y + offset * triangleA.getCosRate()};
+        // - offset * triangleA.getCosRate()
+        const new1Point1 = {x:startPointA.x - lineDirect * offset / triangleA.getSinRate(), y:startPointA.y };
+        const new1Point2 = {x:startPointA.x + lineDirect * offset / triangleA.getSinRate(), y:startPointA.y};
+        const new2Point1 = {x:endPointA.x - lineDirect * offset / triangleA.getSinRate(), y:endPointA.y };
+        const new2Point2 = {x:endPointA.x + lineDirect * offset / triangleA.getSinRate(), y:endPointA.y};
 
         if (triangleB.getRotation() > 0) { lineDirect = -1; } else { lineDirect = 1; }
-        const new3Point1 = {x:startPointB.x + lineDirect * offset * triangleB.getSinRate(), y:startPointB.y + offset * triangleB.getCosRate()};
-        const new3Point2 = {x:startPointB.x - lineDirect * offset * triangleB.getSinRate(), y:startPointB.y - offset * triangleB.getCosRate()};
-        const new4Point1 = {x:endPointB.x + lineDirect * offset * triangleB.getSinRate(), y:endPointB.y + offset * triangleB.getCosRate()};
-        const new4Point2 = {x:endPointB.x - lineDirect * offset * triangleB.getSinRate(), y:endPointB.y - offset * triangleB.getCosRate()};
+        const new3Point1 = {x:startPointB.x + lineDirect * offset / triangleB.getSinRate(), y:startPointB.y};
+        const new3Point2 = {x:startPointB.x - lineDirect * offset / triangleB.getSinRate(), y:startPointB.y};
+        const new4Point1 = {x:endPointB.x + lineDirect * offset / triangleB.getSinRate(), y:endPointB.y};
+        const new4Point2 = {x:endPointB.x - lineDirect * offset / triangleB.getSinRate(), y:endPointB.y};
         // getCosRate
         // getSinRate
         const point1 = segmentsIntr(new1Point1, new2Point1, new3Point2, new4Point2);