diff --git a/designer-chart/src/main/java/com/fr/van/chart/box/data/table/BoxPlotTableResultDataSeriesPane.java b/designer-chart/src/main/java/com/fr/van/chart/box/data/table/BoxPlotTableResultDataSeriesPane.java
index 5af1fa416..434eff452 100644
--- a/designer-chart/src/main/java/com/fr/van/chart/box/data/table/BoxPlotTableResultDataSeriesPane.java
+++ b/designer-chart/src/main/java/com/fr/van/chart/box/data/table/BoxPlotTableResultDataSeriesPane.java
@@ -59,6 +59,7 @@ public class BoxPlotTableResultDataSeriesPane extends AbstractTableDataContentPa
 
         addNoneItem();
 
+        category.setSelectedItem(null);
         seriesName.setSelectedItem(null);
         median.populateComboBox(null);
     }
@@ -158,6 +159,7 @@ public class BoxPlotTableResultDataSeriesPane extends AbstractTableDataContentPa
     }
 
     private void addNoneItem() {
+        category.addItem(Toolkit.i18nText("Fine-Design_Chart_Use_None"));
         seriesName.addItem(Toolkit.i18nText("Fine-Design_Chart_Use_None"));
         median.addItem(Toolkit.i18nText("Fine-Design_Chart_Use_None"));
     }