diff --git a/designer_form/src/com/fr/design/mainframe/FormDesigner.java b/designer_form/src/com/fr/design/mainframe/FormDesigner.java
index 544d89ec7d..ec823827a5 100644
--- a/designer_form/src/com/fr/design/mainframe/FormDesigner.java
+++ b/designer_form/src/com/fr/design/mainframe/FormDesigner.java
@@ -198,6 +198,12 @@ public class FormDesigner extends TargetComponent<Form> implements TreeSelection
         ParameterPropertyPane.getInstance().getParameterToolbarPane().populateBean(
                 getParameterArray() == null ? new Parameter[0] : getParameterArray());
         ParameterPropertyPane.getInstance().repaintContainer();
+        if (getParameterArray().length == 0) {
+            EastRegionContainerPane.getInstance().setParameterHeight(30);
+        } else {
+            EastRegionContainerPane.getInstance().setParameterHeight((getParameterArray().length + 5) / 6 * 30 + 80);
+        }
+
     }
 
    private void removeSame(Parameter[] parameters, List<String> namelist){
@@ -463,6 +469,8 @@ public class FormDesigner extends TargetComponent<Form> implements TreeSelection
         paraComponent = null;
         formLayoutContainer.setSize(rootComponent.getWidth(), rootComponent.getHeight());
         EastRegionContainerPane.getInstance().replaceDownPane(this.getEastDownPane());
+        //atat
+        //EastRegionContainerPane.getInstance().addTitlePane(ParameterPropertyPane.getInstance(FormDesigner.this));
         //删除后重绘下
         invalidateLayout();
     }