diff --git a/designer-base/src/main/java/com/fr/design/mainframe/WestRegionContainerPane.java b/designer-base/src/main/java/com/fr/design/mainframe/WestRegionContainerPane.java
index 5c17d8f1a4..5ff85ea9e0 100644
--- a/designer-base/src/main/java/com/fr/design/mainframe/WestRegionContainerPane.java
+++ b/designer-base/src/main/java/com/fr/design/mainframe/WestRegionContainerPane.java
@@ -39,7 +39,11 @@ public class WestRegionContainerPane extends UIResizableContainer {
         
             @Override
             public void on(PluginEvent event) {
-            
+
+                if (getDownPane() != null) {
+                    replaceDownPane(TableDataTreePane.getInstance(DesignModelAdapter.getCurrentModelAdapter()));
+                }
+
                 setDownPane(TableDataTreePane.getInstance(DesignModelAdapter.getCurrentModelAdapter()));
             }
         }, new PluginFilter() {