diff --git a/designer-base/src/main/java/com/fr/design/style/AbstractPopBox.java b/designer-base/src/main/java/com/fr/design/style/AbstractPopBox.java
index 4df9b7514..167cc163e 100644
--- a/designer-base/src/main/java/com/fr/design/style/AbstractPopBox.java
+++ b/designer-base/src/main/java/com/fr/design/style/AbstractPopBox.java
@@ -134,6 +134,7 @@ public abstract class AbstractPopBox extends JPanel {
             Window parentWindow = SwingUtilities.windowForComponent(this);
             if (parentWindow != null) {
                 this.selectPopupWindow = new SelectControlWindow(parentWindow);
+                this.selectPopupWindow.setAlwaysOnTop(true);
             }
 
             selectPopupWindow.addMouseListener(new MouseAdapter() {