diff --git a/Documentation~/zh/changelog.md b/Documentation~/zh/changelog.md
index 782e3cee..09b7e64c 100644
--- a/Documentation~/zh/changelog.md
+++ b/Documentation~/zh/changelog.md
@@ -78,6 +78,7 @@ slug: /changelog
 
 ## master
 
+* (2024.12.26) 优化`Text`在`TextMeshPro`下的居中对齐方式
 * (2024.12.25) 增加`Tooltip`的`itemFormatter`设置`{f0}`支持
 * (2024.12.25) 修复`YAxis`在范围变更刷新时部分label可能不显示的问题
 * (2024.12.23) 增加`SymbolStyle`的`borderWidth`和`emptyColor`配置
diff --git a/Runtime/Internal/Object/ChartText.cs b/Runtime/Internal/Object/ChartText.cs
index fb52dca6..205a611f 100644
--- a/Runtime/Internal/Object/ChartText.cs
+++ b/Runtime/Internal/Object/ChartText.cs
@@ -187,13 +187,13 @@ namespace XCharts.Runtime
                     m_TMPText.alignment = TextAlignmentOptions.BottomRight;
                     break;
                 case TextAnchor.MiddleCenter:
-                    m_TMPText.alignment = TextAlignmentOptions.Center;
+                    m_TMPText.alignment = TextAlignmentOptions.Midline;
                     break;
                 case TextAnchor.MiddleLeft:
-                    m_TMPText.alignment = TextAlignmentOptions.Left;
+                    m_TMPText.alignment = TextAlignmentOptions.MidlineLeft;
                     break;
                 case TextAnchor.MiddleRight:
-                    m_TMPText.alignment = TextAlignmentOptions.Right;
+                    m_TMPText.alignment = TextAlignmentOptions.MidlineRight;
                     break;
                 case TextAnchor.UpperCenter:
                     m_TMPText.alignment = TextAlignmentOptions.Top;
@@ -205,8 +205,7 @@ namespace XCharts.Runtime
                     m_TMPText.alignment = TextAlignmentOptions.TopRight;
                     break;
                 default:
-                    m_TMPText.alignment = TextAlignmentOptions.Center;
-                    m_TextAlignment = TextAnchor.MiddleCenter;
+                    m_TMPText.alignment = TextAlignmentOptions.Midline;
                     break;
             }
 #else