diff --git a/designer-form/src/main/java/com/fr/design/actions/FormMobileAttrAction.java b/designer-form/src/main/java/com/fr/design/actions/FormMobileAttrAction.java
index 63cb6a606..b387cbc70 100644
--- a/designer-form/src/main/java/com/fr/design/actions/FormMobileAttrAction.java
+++ b/designer-form/src/main/java/com/fr/design/actions/FormMobileAttrAction.java
@@ -95,10 +95,6 @@ public class FormMobileAttrAction extends JTemplateAction<JForm> {
         dialog.setVisible(true);
     }
 
-    private boolean isAttrChange(boolean oldValue, boolean newValue) {
-        return !oldValue && newValue;
-    }
-
     private void doChangeBodyLayout(){
         FormDesigner formDesigner = WidgetPropertyPane.getInstance().getEditingFormDesigner();
         XLayoutContainer rootLayout = formDesigner.getRootComponent();