diff --git a/designer_base/src/com/fr/design/gui/icombobox/FRTreeComboBox.java b/designer_base/src/com/fr/design/gui/icombobox/FRTreeComboBox.java
index 3ddec17d2..a60942229 100644
--- a/designer_base/src/com/fr/design/gui/icombobox/FRTreeComboBox.java
+++ b/designer_base/src/com/fr/design/gui/icombobox/FRTreeComboBox.java
@@ -247,7 +247,17 @@ public class FRTreeComboBox extends UIComboBox {
         }
         @Override
     	protected UIButton createArrowButton() {
-        	arrowButton = new UIButton(UIConstants.ARROW_DOWN_ICON);
+        	arrowButton = new UIButton(UIConstants.ARROW_DOWN_ICON){
+                /**
+                 * 组件是否需要响应添加的观察者事件
+                 *
+                 * @return 如果需要响应观察者事件则返回true，否则返回false
+                 */
+                @Override
+                public boolean shouldResponseChangeListener() {
+                    return false;
+                }
+            };
     		((UIButton) arrowButton).setRoundBorder(true, Constants.LEFT);
     		arrowButton.addMouseListener(this);
     		comboBox.addMouseListener(this);
diff --git a/designer_chart/src/com/fr/design/mainframe/chart/gui/ChartTypePane.java b/designer_chart/src/com/fr/design/mainframe/chart/gui/ChartTypePane.java
index 78f3f6271..c6d42386b 100644
--- a/designer_chart/src/com/fr/design/mainframe/chart/gui/ChartTypePane.java
+++ b/designer_chart/src/com/fr/design/mainframe/chart/gui/ChartTypePane.java
@@ -129,7 +129,9 @@ public class ChartTypePane extends AbstractChartAttrPane{
 		}
 		
 		public void updateBean(Chart chart) {
-            int lastSelectIndex = editPane.getSelectedChartIndex(chart);
+
+			Plot oldPlot = chart.getPlot();
+			String lastPlotID = oldPlot == null ? StringUtils.EMPTY : oldPlot.getPlotID();
 
             try{
                 Chart newDefaultChart = (Chart)((AbstractChartTypePane)getSelectedPane()).getDefaultChart().clone();
@@ -159,7 +161,7 @@ public class ChartTypePane extends AbstractChartAttrPane{
 
 				boolean isUseDefault = ChartTypeInterfaceManager.getInstance().isUseDefaultPane(plotID);
 
-				if(editPane.isDefaultPane() != isUseDefault || (!isUseDefault && lastSelectIndex != jcb.getSelectedIndex())){
+				if(editPane.isDefaultPane() != isUseDefault || (!isUseDefault && !ComparatorUtils.equals(lastPlotID, plotID))){
 					editPane.reLayout(chart);
 				}
 			}