diff --git a/designer_chart/src/com/fr/plugin/chart/designer/component/format/VanChartFormatPaneWithCheckBox.java b/designer_chart/src/com/fr/plugin/chart/designer/component/format/VanChartFormatPaneWithCheckBox.java
index 2853cae73c..3893f4f8d4 100644
--- a/designer_chart/src/com/fr/plugin/chart/designer/component/format/VanChartFormatPaneWithCheckBox.java
+++ b/designer_chart/src/com/fr/plugin/chart/designer/component/format/VanChartFormatPaneWithCheckBox.java
@@ -93,7 +93,7 @@ public abstract class VanChartFormatPaneWithCheckBox extends JPanel{
                     }
                     Point comPoint = formatButton.getLocationOnScreen();
                     Point arrowPoint = new Point(comPoint.x +formatButton.getWidth() - 25, comPoint.y + formatButton.getHeight());
-                    UIBubbleFloatPane<Style> pane = new UIBubbleFloatPane(Constants.LEFT, arrowPoint, formatPane, 258, 240) {
+                    UIBubbleFloatPane<Style> pane = new UIBubbleFloatPane(Constants.LEFT, arrowPoint, formatPane, 258, 255) {
 
                         @Override
                         public void updateContentPane() {