diff --git a/designer-chart/src/main/java/com/fr/design/module/ChartPreFillStylePane.java b/designer-chart/src/main/java/com/fr/design/module/ChartPreFillStylePane.java
index 5bcdaca537..09ba3d3ce6 100644
--- a/designer-chart/src/main/java/com/fr/design/module/ChartPreFillStylePane.java
+++ b/designer-chart/src/main/java/com/fr/design/module/ChartPreFillStylePane.java
@@ -53,7 +53,6 @@ public class ChartPreFillStylePane extends BasicBeanPane<ChartColorMatching> {
         JPanel customPane = new JPanel(FRGUIPaneFactory.createBorderLayout());
 
         groupButton = new UIButtonGroup<>(new String[]{Toolkit.i18nText("Fine-Design_Chart_Custom_Color"), Toolkit.i18nText("Fine-Design_Chart_Gradient_Color")});
-        groupButton.setPreferredSize(new Dimension(155, 20));
         groupButton.setSelectedIndex(0);
         customPane.add(groupButton, BorderLayout.NORTH);
 
@@ -64,11 +63,11 @@ public class ChartPreFillStylePane extends BasicBeanPane<ChartColorMatching> {
         cardLayout.show(changeColorSetPane, "acc");
         customPane.add(changeColorSetPane, BorderLayout.CENTER);
 
-        customPane.setPreferredSize(new Dimension(155, 200));
+        customPane.setPreferredSize(new Dimension(155, 300));
         colorGradient.setPreferredSize(new Dimension(155, 30));
         colorGradient.getSelectColorPointBtnP1().setColorInner(Color.WHITE);
         colorGradient.getSelectColorPointBtnP2().setColorInner(FixedGradientBar.NEW_CHARACTER);
-
+        
         double p = TableLayout.PREFERRED;
         double[] columnSize = {p, p};
         double[] rowSize = {p, p, p};