diff --git a/designer-chart/src/main/java/com/fr/design/chartx/fields/diff/MultiCategoryCellDataFieldsPane.java b/designer-chart/src/main/java/com/fr/design/chartx/fields/diff/MultiCategoryCellDataFieldsPane.java
index 505721d18..72236f568 100644
--- a/designer-chart/src/main/java/com/fr/design/chartx/fields/diff/MultiCategoryCellDataFieldsPane.java
+++ b/designer-chart/src/main/java/com/fr/design/chartx/fields/diff/MultiCategoryCellDataFieldsPane.java
@@ -76,4 +76,4 @@ public class MultiCategoryCellDataFieldsPane extends AbstractCellDataFieldsWithS
     public void setCategoryAxis(boolean categoryAxis){
         multiCategoryPane.setCategoryAxis(categoryAxis);
     }
-}
+}
\ No newline at end of file