diff --git a/Views/UserControl/ViewportData/Helper/ViewportHelperPro.cs b/Views/UserControl/ViewportData/Helper/ViewportHelperPro.cs
index 6b72f65..084bcab 100644
--- a/Views/UserControl/ViewportData/Helper/ViewportHelperPro.cs
+++ b/Views/UserControl/ViewportData/Helper/ViewportHelperPro.cs
@@ -672,7 +672,9 @@ public class ViewportHelperPro
                 List<Vector3> facetPoints = new List<Vector3>();
                 dic.Value.ForEach(e => { facetPoints.Add(e.Point1); facetPoints.Add(e.Point2); facetPoints.Add(e.Point3); });
                 //高亮的线
-                var showLine = GetLeftParallelLineSegment(facetPoints);
+                // var showLine = GetLeftParallelLineSegment(facetPoints);
+                var facetIndex = int.Parse(dic.Key.Split("_")[1]);
+                var showLine =GetLeftOrRightLineSegment(facetPoints, facetIndex >= 24 && facetIndex <= 55 ? true : false);;
                 if (showLine == null) continue;
 
                 //文字显示位置