diff --git a/Documentation~/zh/changelog.md b/Documentation~/zh/changelog.md
index abefd9f4..3bc725bf 100644
--- a/Documentation~/zh/changelog.md
+++ b/Documentation~/zh/changelog.md
@@ -70,6 +70,7 @@ slug: /changelog
 
 ## master
 
+* (2023.12.19) 修复`Legend`的`LabelStyle`的`formatter`不生效的问题
 * (2023.12.12) 增加`Legend`的`TextLimit`可限制图例显示文本的长度
 * (2023.12.11) 修复`Serie`添加`double.MaxValue`时坐标绘制失败的问题
 * (2023.12.10) 增加`Serie`的`minShowLabel`可隐藏小于指定值的`label`
diff --git a/Runtime/Component/Legend/LegendHandler.cs b/Runtime/Component/Legend/LegendHandler.cs
index b40cac5f..f42ec6e9 100644
--- a/Runtime/Component/Legend/LegendHandler.cs
+++ b/Runtime/Component/Legend/LegendHandler.cs
@@ -161,7 +161,7 @@ namespace XCharts.Runtime
         private string GetFormatterContent(Legend legend, int dataIndex, string category)
         {
 #pragma warning disable 0618
-            if (string.IsNullOrEmpty(legend.formatter) || string.IsNullOrEmpty(legend.labelStyle.formatter))
+            if (string.IsNullOrEmpty(legend.formatter) && string.IsNullOrEmpty(legend.labelStyle.formatter))
                 return category;
             else
             {