diff --git a/OngekiFumenEditor/Modules/FumenVisualEditor/Graphics/Drawing/TargetImpl/VisibleLineVerticesQuery.cs b/OngekiFumenEditor/Modules/FumenVisualEditor/Graphics/Drawing/TargetImpl/VisibleLineVerticesQuery.cs
index e080a331..41fd15f0 100644
--- a/OngekiFumenEditor/Modules/FumenVisualEditor/Graphics/Drawing/TargetImpl/VisibleLineVerticesQuery.cs
+++ b/OngekiFumenEditor/Modules/FumenVisualEditor/Graphics/Drawing/TargetImpl/VisibleLineVerticesQuery.cs
@@ -67,24 +67,22 @@ void CheckIfSoflanChanged2(double totalTGrid, bool isVailed)
                  Check if there is any SoflanPoint before connectable object
                  If exist, just interpolate a new point to insert
                  */
-                if (affectedSoflanPoints.Count == 0)
-                    return;
+                while (affectedSoflanPoints.Count > 0)
+                {
+                    var checkTGrid = affectedSoflanPoints[^1].TGrid;
+                    var diff = checkTGrid.TotalUnit - totalTGrid;
 
-                var checkTGrid = affectedSoflanPoints[^1].TGrid;
-                var diff = checkTGrid.TotalUnit - totalTGrid;
+                    if (diff > 0)
+                        return;
 
-                if (diff > 0)
-                    return;
+                    if (diff < 0)
+                    {
+                        var xGrid = start.CalulateXGrid(checkTGrid);
+                        PostPoint(checkTGrid, xGrid, isVailed);
+                    }
 
-                if (diff < 0)
-                {
-                    var xGrid = start.CalulateXGrid(checkTGrid);
-                    PostPoint(checkTGrid, xGrid, isVailed);
+                    affectedSoflanPoints.RemoveAt(affectedSoflanPoints.Count - 1);
                 }
-
-                affectedSoflanPoints.RemoveAt(affectedSoflanPoints.Count - 1);
-                //check again
-                CheckIfSoflanChanged2(totalTGrid, isVailed);
             }
 
             foreach (var childObj in start.Children)