diff --git a/Runtime/Serie/Line/LineHandler.GridCoord.cs b/Runtime/Serie/Line/LineHandler.GridCoord.cs
index 615c574c..d5699de2 100644
--- a/Runtime/Serie/Line/LineHandler.GridCoord.cs
+++ b/Runtime/Serie/Line/LineHandler.GridCoord.cs
@@ -34,7 +34,6 @@ namespace XCharts.Runtime
         {
             if (m_SerieGrid == null)
                 return;
-            var lineWidth = serie.lineStyle.GetWidth(chart.theme.serie.lineWidth);
             var needCheck = (chart.isPointerInChart && m_SerieGrid.IsPointerEnter()) || m_LegendEnter;
             if (!needCheck)
             {
@@ -55,6 +54,7 @@ namespace XCharts.Runtime
                 return;
             }
             m_LastCheckContextFlag = needCheck;
+            var lineWidth = serie.lineStyle.GetWidth(chart.theme.serie.lineWidth);
             var themeSymbolSize = chart.theme.serie.lineSymbolSize;
             var needInteract = false;
             serie.ResetDataIndex();
diff --git a/Runtime/Serie/SerieData.cs b/Runtime/Serie/SerieData.cs
index ca1492da..2f448df8 100644
--- a/Runtime/Serie/SerieData.cs
+++ b/Runtime/Serie/SerieData.cs
@@ -668,6 +668,12 @@ namespace XCharts.Runtime
             if (labelObject != null) labelObject.SetActive(flag);
         }
 
+        public void SetPolygon(params Vector2[] points)
+        {
+            m_PolygonPoints.Clear();
+            m_PolygonPoints.AddRange(points);
+        }
+
         public void SetPolygon(Vector2 p1, Vector2 p2, Vector2 p3, Vector2 p4)
         {
             m_PolygonPoints.Clear();
@@ -676,6 +682,7 @@ namespace XCharts.Runtime
             m_PolygonPoints.Add(p3);
             m_PolygonPoints.Add(p4);
         }
+
         public void SetPolygon(Vector2 p1, Vector2 p2, Vector2 p3, Vector2 p4, Vector2 p5)
         {
             SetPolygon(p1, p2, p3, p4);