diff --git a/designer-realize/src/main/java/com/fr/design/mainframe/ElementCasePane.java b/designer-realize/src/main/java/com/fr/design/mainframe/ElementCasePane.java
index 27f336821..85dbd4eb3 100644
--- a/designer-realize/src/main/java/com/fr/design/mainframe/ElementCasePane.java
+++ b/designer-realize/src/main/java/com/fr/design/mainframe/ElementCasePane.java
@@ -80,6 +80,7 @@ import com.fr.design.selection.QuickEditor;
 import com.fr.design.selection.Selectedable;
 import com.fr.design.selection.SelectionEvent;
 import com.fr.design.selection.SelectionListener;
+import com.fr.design.ui.util.UIUtil;
 import com.fr.general.ComparatorUtils;
 import com.fr.grid.Grid;
 import com.fr.grid.GridColumn;
@@ -117,7 +118,6 @@ import javax.swing.JPanel;
 import javax.swing.JPopupMenu;
 import javax.swing.JScrollBar;
 import javax.swing.KeyStroke;
-import javax.swing.SwingUtilities;
 import java.awt.AWTEvent;
 import java.awt.Adjustable;
 import java.awt.Dimension;
@@ -857,7 +857,7 @@ public abstract class ElementCasePane<T extends TemplateElementCase> extends Tar
         // Guaranteed to return a non-null array
         final Object[] listeners = listenerList.getListenerList();
 
-        SwingUtilities.invokeLater(new Runnable() {
+        UIUtil.invokeLaterIfNeeded(new Runnable() {
             @Override
             public void run() {
                 // Process the listeners last to first, notifying