From 6c42fe63998b8bbf66e727b52486d55594e1df4e Mon Sep 17 00:00:00 2001
From: monitor1394 <monitor1394@gmail.com>
Date: Wed, 27 Nov 2024 23:24:09 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96=E6=80=A7=E8=83=BD?=
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---
 Runtime/Internal/BaseChart.API.cs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Runtime/Internal/BaseChart.API.cs b/Runtime/Internal/BaseChart.API.cs
index 7383202d..7c744a2c 100644
--- a/Runtime/Internal/BaseChart.API.cs
+++ b/Runtime/Internal/BaseChart.API.cs
@@ -656,10 +656,12 @@ namespace XCharts.Runtime
             }
         }
 
+        private Background m_Background;
         public Color32 GetChartBackgroundColor()
         {
-            var background = GetChartComponent<Background>();
-            return theme.GetBackgroundColor(background);
+            if (m_Background == null) m_Background = GetChartComponent<Background>();
+            //var background = GetChartComponent<Background>();
+            return theme.GetBackgroundColor(m_Background);
         }
 
         /// <summary>