diff --git a/designer-form/src/main/java/com/fr/design/widget/ui/designer/mobile/ElementCaseDefinePane.java b/designer-form/src/main/java/com/fr/design/widget/ui/designer/mobile/ElementCaseDefinePane.java
index 7ee106a9fc..b9c84e5be7 100644
--- a/designer-form/src/main/java/com/fr/design/widget/ui/designer/mobile/ElementCaseDefinePane.java
+++ b/designer-form/src/main/java/com/fr/design/widget/ui/designer/mobile/ElementCaseDefinePane.java
@@ -165,7 +165,6 @@ public class ElementCaseDefinePane extends MobileWidgetDefinePane {
     @Override
     public void populate(FormDesigner designer) {
         this.designer = designer;
-        this.addAttributeChangeListener(changeListener);
         ElementCaseEditor elementCaseEditor = (ElementCaseEditor) xCreator.toData();
         this.hComboBox.setSelectedItem(new Item(elementCaseEditor.getHorziontalAttr().description(), elementCaseEditor.getHorziontalAttr()));
         this.vComboBox.setSelectedItem(new Item(elementCaseEditor.getVerticalAttr().description(), elementCaseEditor.getVerticalAttr()));
@@ -179,6 +178,7 @@ public class ElementCaseDefinePane extends MobileWidgetDefinePane {
         fix(elementCaseEditor.getMobileCollapsedStyle());
         this.mobileCollapsedStyleEditor.setSelected(elementCaseEditor.getMobileCollapsedStyle().isCollapsedWork());
         this.bingListeners2Widgets();
+        this.addAttributeChangeListener(changeListener);
     }
 
     /**