diff --git a/designer_form/src/com/fr/design/designer/creator/cardlayout/XWTabFitLayout.java b/designer_form/src/com/fr/design/designer/creator/cardlayout/XWTabFitLayout.java
index 0c5b1d03b1..75816c9bbd 100644
--- a/designer_form/src/com/fr/design/designer/creator/cardlayout/XWTabFitLayout.java
+++ b/designer_form/src/com/fr/design/designer/creator/cardlayout/XWTabFitLayout.java
@@ -42,8 +42,6 @@ public class XWTabFitLayout extends XWFitLayout {
 	// tab布局在拖拽导致的缩放里（含间隔时），如果拖拽宽高大于组件宽高，会导致调整的时候找不到原来的组件
 	// 这里先将拖拽之前的宽高先做备份
 	public static final Color NORMAL_GRAL = new Color(236,236,236);
-	private static final String WIDGET_NAME = "widgetName";
-	private static final String MARGIN = "margin";
 	private Dimension referDim;
 	private Background initialBackground;
 	private Background overBackground;