diff --git a/designer-chart/src/main/java/com/fr/design/chartx/component/combobox/ColorSchemeComboBox.java b/designer-chart/src/main/java/com/fr/design/chartx/component/combobox/ColorSchemeComboBox.java
index db59179a3..e7a7ab929 100644
--- a/designer-chart/src/main/java/com/fr/design/chartx/component/combobox/ColorSchemeComboBox.java
+++ b/designer-chart/src/main/java/com/fr/design/chartx/component/combobox/ColorSchemeComboBox.java
@@ -2,6 +2,8 @@ package com.fr.design.chartx.component.combobox;
 
 import com.fr.base.ChartColorMatching;
 import com.fr.base.ChartPreStyleConfig;
+import com.fr.cert.token.lang.Collections;
+import com.fr.chart.base.ChartConstants;
 import com.fr.design.gui.icombobox.UIComboBox;
 import com.fr.design.gui.icombobox.UIComboBoxRenderer;
 import com.fr.design.i18n.Toolkit;
@@ -60,13 +62,20 @@ public class ColorSchemeComboBox extends UIComboBox {
         //添加默认的方案和第一个方案
         String defaultName = config.getCurrentStyle();
         ChartColorMatching defaultStyle = (ChartColorMatching) config.getPreStyle(defaultName);
-        Object firstName = names.next();
-        ChartColorMatching firstStyle = (ChartColorMatching) config.getPreStyle(firstName);
-        if (defaultStyle == null) {
-            defaultStyle = firstStyle;
+        if (names.hasNext()) {
+            Object firstName = names.next();
+            ChartColorMatching firstStyle = (ChartColorMatching) config.getPreStyle(firstName);
+            if (defaultStyle == null) {
+                defaultStyle = firstStyle;
+            }
+            colorSchemes.put(Toolkit.i18nText("Fine-Design_Report_Default"), colorMatchingToColorInfo(defaultStyle));
+            colorSchemes.put(firstStyle.getId(), colorMatchingToColorInfo(firstStyle));
+        } else {
+            ColorInfo colorInfo = new ColorInfo();
+            colorInfo.setGradient(false);
+            colorInfo.setColors(Collections.arrayToList(ChartConstants.CHART_COLOR_ARRAY));
+            colorSchemes.put(Toolkit.i18nText("Fine-Design_Report_Default"), colorInfo);
         }
-        colorSchemes.put(Toolkit.i18nText("Fine-Design_Report_Default"), colorMatchingToColorInfo(defaultStyle));
-        colorSchemes.put(firstStyle.getId(), colorMatchingToColorInfo(firstStyle));
 
         //添加其他的配色方案
         while (names.hasNext()) {
diff --git a/designer-chart/src/main/java/com/fr/van/chart/designer/style/VanChartPlotLegendPane.java b/designer-chart/src/main/java/com/fr/van/chart/designer/style/VanChartPlotLegendPane.java
index 7e597bd5d..3c5e992b9 100644
--- a/designer-chart/src/main/java/com/fr/van/chart/designer/style/VanChartPlotLegendPane.java
+++ b/designer-chart/src/main/java/com/fr/van/chart/designer/style/VanChartPlotLegendPane.java
@@ -253,23 +253,15 @@ public class VanChartPlotLegendPane extends BasicPane {
         });
 
         customFloatPositionButton.addMouseListener(new MouseAdapter() {
-            @Override
-            public void mouseClicked(MouseEvent e) {
-                if(!customFloatPositionButton.isSelected()){
-                    customFloatPositionButton.setSelected(true);
-                    checkLayoutPaneVisible();
-                    checkDisplayStrategyUse();
-                }
-            }
-
-            @Override
-            public void mousePressed(MouseEvent e) {
-                location.setSelectedIndex(-1);
-            }
             @Override
             public void mouseReleased(MouseEvent e) {
                 super.mouseReleased(e);
 
+                location.setSelectedIndex(-1);
+                customFloatPositionButton.setSelected(true);
+                checkLayoutPaneVisible();
+                checkDisplayStrategyUse();
+
                 if(customFloatPositionPane == null) {
                     customFloatPositionPane =  new VanChartFloatPositionPane();
                 }
diff --git a/designer-chart/src/main/java/com/fr/van/chart/designer/style/VanChartTitlePane.java b/designer-chart/src/main/java/com/fr/van/chart/designer/style/VanChartTitlePane.java
index 908a75d21..761bf12fd 100644
--- a/designer-chart/src/main/java/com/fr/van/chart/designer/style/VanChartTitlePane.java
+++ b/designer-chart/src/main/java/com/fr/van/chart/designer/style/VanChartTitlePane.java
@@ -214,23 +214,14 @@ public class VanChartTitlePane extends AbstractVanChartScrollPane<VanChart> {
         });
 
         customFloatPositionButton.addMouseListener(new MouseAdapter() {
-            @Override
-            public void mouseClicked(MouseEvent e) {
-                if (!customFloatPositionButton.isSelected()) {
-                    customFloatPositionButton.setSelected(true);
-                    checkDisplayStrategyUse();
-                }
-            }
-
-            @Override
-            public void mousePressed(MouseEvent e) {
-                alignmentPane.setSelectedIndex(-1);
-            }
-
             @Override
             public void mouseReleased(MouseEvent e) {
                 super.mouseReleased(e);
 
+                alignmentPane.setSelectedIndex(-1);
+                customFloatPositionButton.setSelected(true);
+                checkDisplayStrategyUse();
+
                 if (customFloatPositionPane == null) {
                     customFloatPositionPane = new VanChartFloatPositionPane();
                 }