diff --git a/Documentation~/zh/changelog.md b/Documentation~/zh/changelog.md
index 4afbc4ae..b0501c50 100644
--- a/Documentation~/zh/changelog.md
+++ b/Documentation~/zh/changelog.md
@@ -70,6 +70,7 @@ slug: /changelog
 
 ## master
 
+* (2024.01.18) 修复`Animation`的`type`代码动态修改无效的问题
 * (2024.01.13) 增加`Chart`的更多快捷创建图表菜单
 * (2024.01.12) 屏蔽`Chart`的`Init()`接口，动态创建图表不再需要调用
 * (2024.01.09) 增加`Background`的`borderStyle`，给图表默认设置圆角
diff --git a/Runtime/Component/Animation/AnimationStyle.cs b/Runtime/Component/Animation/AnimationStyle.cs
index 4ae085a4..eb52aaa2 100644
--- a/Runtime/Component/Animation/AnimationStyle.cs
+++ b/Runtime/Component/Animation/AnimationStyle.cs
@@ -86,7 +86,18 @@ namespace XCharts.Runtime
         /// The type of animation.
         /// ||动画类型。
         /// </summary>
-        public AnimationType type { get { return m_Type; } set { m_Type = value; } }
+        public AnimationType type
+        {
+            get { return m_Type; }
+            set
+            {
+                m_Type = value;
+                if (m_Type != AnimationType.Default)
+                {
+                    context.type = m_Type;
+                }
+            }
+        }
         /// <summary>
         /// Whether to set graphic number threshold to animation. Animation will be disabled when graphic number is larger than threshold.
         /// ||是否开启动画的阈值，当单个系列显示的图形数量大于这个阈值时会关闭动画。
diff --git a/Runtime/Serie/Serie.cs b/Runtime/Serie/Serie.cs
index 7b45d87c..cbfe1f88 100644
--- a/Runtime/Serie/Serie.cs
+++ b/Runtime/Serie/Serie.cs
@@ -1862,7 +1862,7 @@ namespace XCharts.Runtime
                 serieData.context.highlight = flag;
         }
 
-        public float GetBarWidth(float categoryWidth, int barCount = 0)
+        public float GetBarWidth(float categoryWidth, int barCount = 0, float defaultRate = 0.6f)
         {
             var realWidth = 0f;
             if (categoryWidth < 2)
@@ -1871,7 +1871,7 @@ namespace XCharts.Runtime
             }
             else if (m_BarWidth == 0)
             {
-                var width = ChartHelper.GetActualValue(0.6f, categoryWidth);
+                var width = ChartHelper.GetActualValue(defaultRate, categoryWidth);
                 if (barCount == 0)
                     realWidth = width < 1 ? categoryWidth : width;
                 else