diff --git a/designer-base/src/main/java/com/fr/design/gui/icombobox/TableSearchTreeComboBox.java b/designer-base/src/main/java/com/fr/design/gui/icombobox/TableSearchTreeComboBox.java
index 6b4198693..7198eeef0 100644
--- a/designer-base/src/main/java/com/fr/design/gui/icombobox/TableSearchTreeComboBox.java
+++ b/designer-base/src/main/java/com/fr/design/gui/icombobox/TableSearchTreeComboBox.java
@@ -16,12 +16,13 @@ import com.fr.stable.StringUtils;
 import javax.swing.JOptionPane;
 import javax.swing.JTree;
 import javax.swing.SwingWorker;
+import javax.swing.event.PopupMenuEvent;
+import javax.swing.event.PopupMenuListener;
 import javax.swing.tree.DefaultMutableTreeNode;
 import javax.swing.tree.DefaultTreeModel;
 import javax.swing.tree.TreeCellRenderer;
 import javax.swing.tree.TreeNode;
 import javax.swing.tree.TreePath;
-import java.awt.event.MouseEvent;
 import java.util.Enumeration;
 
 /**
@@ -40,7 +41,7 @@ public class TableSearchTreeComboBox extends FRTreeComboBox {
     public TableSearchTreeComboBox(ChoosePane parent, JTree tree, TreeCellRenderer renderer) {
         super(tree, renderer);
         this.parent = parent;
-        setUI(new TableSearchTreeComboBoxUI());
+        initPopupListener();
     }
 
     protected UIComboBoxEditor createEditor() {
@@ -158,12 +159,6 @@ public class TableSearchTreeComboBox extends FRTreeComboBox {
         }
     }
 
-    private static final TableNameFilter EMPTY_FILTER = new TableNameFilter() {
-        public boolean accept(TableProcedure procedure) {
-            return true;
-        }
-    };
-
     /**
      * 表名模糊搜索实现
      */
@@ -184,15 +179,31 @@ public class TableSearchTreeComboBox extends FRTreeComboBox {
         }
     }
 
-    /**
-     * 重写FRTreeComboBoxUI，实现点击下拉时触发模糊搜索
-     */
-    private class TableSearchTreeComboBoxUI extends FRTreeComboBoxUI {
-
-        @Override
-        public void mouseClicked(MouseEvent e) {
-            searchExecute();
+    private static final TableNameFilter EMPTY_FILTER = new TableNameFilter() {
+        public boolean accept(TableProcedure procedure) {
+            return true;
         }
+    };
+
+    private void initPopupListener() {
+        // 点击下拉时触发模糊搜索
+        this.addPopupMenuListener(new PopupMenuListener() {
+
+            @Override
+            public void popupMenuWillBecomeVisible(PopupMenuEvent e) {
+                searchExecute();
+            }
+
+            @Override
+            public void popupMenuWillBecomeInvisible(PopupMenuEvent e) {
+
+            }
+
+            @Override
+            public void popupMenuCanceled(PopupMenuEvent e) {
+
+            }
+        });
     }
 
     /**