diff --git a/Documentation~/zh/changelog.md b/Documentation~/zh/changelog.md
index 5457a844..366b47ab 100644
--- a/Documentation~/zh/changelog.md
+++ b/Documentation~/zh/changelog.md
@@ -78,6 +78,8 @@ slug: /changelog
 
 ## master
 
+* (2024.12.10) 增加`UIToggle`扩展组件
+* (2024.12.09) 修复`UITable`的`scrollbar`无法拖动的问题
 * (2024.12.07) 修复`Chart`节点下不能放自定义节点的问题
 * (2024.12.05) 增加`UIText`扩展组件
 * (2024.12.04) 删除`TextStyle`的无用配置项`tmpAlignment`
diff --git a/Runtime/Component/Child/BorderStyle.cs b/Runtime/Component/Child/BorderStyle.cs
index 6ef2124c..2a828ad5 100644
--- a/Runtime/Component/Child/BorderStyle.cs
+++ b/Runtime/Component/Child/BorderStyle.cs
@@ -82,5 +82,11 @@ namespace XCharts.Runtime
         {
             return m_Show && roundedCorner ? m_CornerRadius : null;
         }
+
+        public bool IsCricle()
+        {
+            return roundedCorner && m_CornerRadius[0] == 1 && m_CornerRadius[1] == 1 &&
+                m_CornerRadius[2] == 1 && m_CornerRadius[3] == 1;
+        }
     }
 }
\ No newline at end of file
diff --git a/Runtime/Internal/UIComponent.cs b/Runtime/Internal/UIComponent.cs
index ab3ab1dc..43916eeb 100644
--- a/Runtime/Internal/UIComponent.cs
+++ b/Runtime/Internal/UIComponent.cs
@@ -14,7 +14,7 @@ namespace XCharts.Runtime
     {
         [SerializeField] private bool m_DebugModel = false;
         [SerializeField] protected UIComponentTheme m_Theme = new UIComponentTheme();
-        [SerializeField] private Background m_Background = new Background() { show = true };
+        [SerializeField] protected Background m_Background = new Background() { show = true };
 
         protected bool m_DataDirty;
         private ThemeType m_CheckTheme = 0;