diff --git a/Documentation~/en/api.md b/Documentation~/en/api.md
index e6d20502..7759c74e 100644
--- a/Documentation~/en/api.md
+++ b/Documentation~/en/api.md
@@ -7869,6 +7869,11 @@ public static void GetStackSeries(List<Serie> series, ref Dictionary<in
 public static bool IsAnyClipSerie(List<Serie> series)  
 是否有需裁剪的serie。
 
+### SeriesHelper.IsAnyColorByDataSerie
+
+public static bool IsAnyColorByDataSerie(List<Serie> series)  
+check if series has any serie which is color by data.
+
 ### SeriesHelper.IsLegalLegendName
 
 public static bool IsLegalLegendName(string name)  
diff --git a/Documentation~/zh/api.md b/Documentation~/zh/api.md
index 12876bd3..8e4e2458 100644
--- a/Documentation~/zh/api.md
+++ b/Documentation~/zh/api.md
@@ -7869,6 +7869,11 @@ public static void GetStackSeries(List<Serie> series, ref Dictionary<in
 public static bool IsAnyClipSerie(List<Serie> series)  
 是否有需裁剪的serie。
 
+### SeriesHelper.IsAnyColorByDataSerie
+
+public static bool IsAnyColorByDataSerie(List<Serie> series)  
+是否有任何一个系列是按数据颜色的。
+
 ### SeriesHelper.IsLegalLegendName
 
 public static bool IsLegalLegendName(string name)