diff --git a/Documentation~/zh/changelog.md b/Documentation~/zh/changelog.md
index 501eab79..01eb2346 100644
--- a/Documentation~/zh/changelog.md
+++ b/Documentation~/zh/changelog.md
@@ -80,6 +80,7 @@ slug: /changelog
 
 ## master
 
+* (2025.03.19) 增加`Serie`的`Label`的`formatter`支持`{index}`通配符
 * (2025.03.18) 增加`Bar`可添加`TitleStyle`组件支持
 * (2025.03.18) 增加`LabelStyle`的`fixedX`和`fixedY`可固定label的坐标
 * (2025.03.17) 增加`ItemStyle`的`backgroundGap`可设置数据项背景间隙
diff --git a/Runtime/Component/Label/SerieLabelHelper.cs b/Runtime/Component/Label/SerieLabelHelper.cs
index b05ffaae..2cd9428a 100644
--- a/Runtime/Component/Label/SerieLabelHelper.cs
+++ b/Runtime/Component/Label/SerieLabelHelper.cs
@@ -45,7 +45,7 @@ namespace XCharts.Runtime
             {
                 var content = serieLabel.formatter;
                 FormatterHelper.ReplaceSerieLabelContent(ref content, numericFormatter, serie.dataCount, dataValue,
-                    dataTotal, serieName, dataName, dataName, color, serieData, chart, serie.index);
+                    dataTotal, serieName, dataName, dataName, color, serieData, chart, serie.index, serie.useSortData);
                 if (serieLabel.formatterFunction == null)
                     return content;
                 else
diff --git a/Runtime/Helper/FormatterHelper.cs b/Runtime/Helper/FormatterHelper.cs
index 57ae9d48..6d1c4be5 100644
--- a/Runtime/Helper/FormatterHelper.cs
+++ b/Runtime/Helper/FormatterHelper.cs
@@ -212,7 +212,8 @@ namespace XCharts.Runtime
         }
 
         public static void ReplaceSerieLabelContent(ref string content, string numericFormatter, int dataCount, double value, double total,
-            string serieName, string category, string dataName, Color color, SerieData serieData, BaseChart chart = null, int serieIndex = 0)
+            string serieName, string category, string dataName, Color color, SerieData serieData, BaseChart chart = null, int serieIndex = 0,
+            bool sortData = false)
         {
             var mc = s_RegexForSerieLabel.Matches(content);
             foreach (var m in mc)
@@ -309,6 +310,7 @@ namespace XCharts.Runtime
                     }
                 }
             }
+            ReplaceIndexContent(ref content, sortData ? serieData.sortIndex : serieData.index, dataCount);
             content = TrimAndReplaceLine(content);
         }