diff --git a/designer_base/src/com/fr/design/gui/icombobox/UIComboBox.java b/designer_base/src/com/fr/design/gui/icombobox/UIComboBox.java
index d6d149674..4840121b8 100644
--- a/designer_base/src/com/fr/design/gui/icombobox/UIComboBox.java
+++ b/designer_base/src/com/fr/design/gui/icombobox/UIComboBox.java
@@ -160,6 +160,10 @@ public class UIComboBox extends JComboBox implements UIObserver, GlobalNameObser
         uiObserverListener = listener;
     }
 
+    public void removeChangeListener(){
+        uiObserverListener = null;
+    }
+
     /**
      * @return
      */
diff --git a/designer_chart/src/com/fr/design/mainframe/chart/gui/style/ChartTextAttrPane.java b/designer_chart/src/com/fr/design/mainframe/chart/gui/style/ChartTextAttrPane.java
index a52fe010d..1e383dede 100644
--- a/designer_chart/src/com/fr/design/mainframe/chart/gui/style/ChartTextAttrPane.java
+++ b/designer_chart/src/com/fr/design/mainframe/chart/gui/style/ChartTextAttrPane.java
@@ -71,6 +71,7 @@ public class ChartTextAttrPane extends BasicPane {
     }
 
     public void populate(FRFont frFont) {
+        removeAllComboBoxListener();
         if (frFont == null) {
             return;
         }
@@ -85,6 +86,11 @@ public class ChartTextAttrPane extends BasicPane {
         }
     }
 
+    private void removeAllComboBoxListener() {
+        fontNameComboBox.removeChangeListener();
+        fontSizeComboBox.removeChangeListener();
+    }
+
     /**
      * 更新字
      * @return 更新字