diff --git a/designer_form/src/com/fr/design/designer/beans/location/Inner.java b/designer_form/src/com/fr/design/designer/beans/location/Inner.java
index f6c5bdef6..9e17b4ac3 100644
--- a/designer_form/src/com/fr/design/designer/beans/location/Inner.java
+++ b/designer_form/src/com/fr/design/designer/beans/location/Inner.java
@@ -121,7 +121,7 @@ public class Inner extends AccessDirection {
 			}
 		};
 		//判断当前操作的是不是参数面板，要特殊处理
-		boolean isParameterLayout = (designer.getSelectionModel().getSelection().getSelectedCreator().getParent()) instanceof XWParameterLayout;
+		boolean isParameterLayout = ((XCreator)(designer.getSelectionModel().getSelection().getSelectedCreator().getParent())).acceptType(XWParameterLayout.class);
 		point.setLocation(MoveUtils.sorption(point.x, point.y, current_bounds.width, current_bounds.height, rd, isParameterLayout));
 	}