diff --git a/designer-chart/src/main/java/com/fr/van/chart/map/designer/type/VanChartMapSourceChoosePane.java b/designer-chart/src/main/java/com/fr/van/chart/map/designer/type/VanChartMapSourceChoosePane.java
index f609debe90..e58797dca3 100644
--- a/designer-chart/src/main/java/com/fr/van/chart/map/designer/type/VanChartMapSourceChoosePane.java
+++ b/designer-chart/src/main/java/com/fr/van/chart/map/designer/type/VanChartMapSourceChoosePane.java
@@ -42,7 +42,7 @@ import com.fr.van.chart.drillmap.designer.data.comp.MapDataTree;
 import com.fr.workspace.WorkContext;
 
 import javax.swing.BorderFactory;
-import javax.swing.JOptionPane;
+import javax.swing.DefaultComboBoxModel;
 import javax.swing.JPanel;
 import javax.swing.SwingConstants;
 import javax.swing.SwingWorker;
@@ -51,6 +51,8 @@ import javax.swing.event.PopupMenuListener;
 import javax.swing.tree.DefaultMutableTreeNode;
 import javax.swing.tree.TreeNode;
 import javax.swing.tree.TreePath;
+import java.util.ArrayList;
+import java.util.List;
 import java.awt.BorderLayout;
 import java.awt.CardLayout;
 import java.awt.Component;
@@ -61,8 +63,6 @@ import java.awt.event.ItemEvent;
 import java.awt.event.ItemListener;
 import java.awt.event.MouseEvent;
 import java.awt.event.MouseListener;
-import java.util.ArrayList;
-import java.util.List;
 
 /**
  * Created by Mitisky on 16/5/11.
@@ -280,14 +280,12 @@ public class VanChartMapSourceChoosePane extends JPanel implements UIObserver {
             public void popupMenuWillBecomeVisible(PopupMenuEvent e) {
 
                 String selected = Utils.objectToString(gisLayer.getSelectedItem());
+                ZoomLevel zoomSelected = (ZoomLevel) zoomLevel.getSelectedItem();
 
-                gisLayer.removeAllItems();
-
-                for (String item : MapLayerConfigManager.getLayerItems()) {
-                    gisLayer.addItem(item);
-                }
+                gisLayer.setModel(new DefaultComboBoxModel(MapLayerConfigManager.getLayerItems()));
 
                 gisLayer.setSelectedItem(selected);
+                zoomLevel.setSelectedItem(zoomSelected);
             }
         });
 
@@ -346,10 +344,7 @@ public class VanChartMapSourceChoosePane extends JPanel implements UIObserver {
         } else {
             levels = ZOOM_LEVELS;
         }
-        zoomLevel.removeAllItems();
-        for (int i = 0; i < levels.length; i++) {
-            zoomLevel.addItem(levels[i]);
-        }
+        zoomLevel.setModel(new DefaultComboBoxModel(levels));
     }