diff --git a/designer_base/src/com/fr/design/dialog/BasicScrollPane.java b/designer_base/src/com/fr/design/dialog/BasicScrollPane.java
index 7ff1bab92..d4fabca8b 100644
--- a/designer_base/src/com/fr/design/dialog/BasicScrollPane.java
+++ b/designer_base/src/com/fr/design/dialog/BasicScrollPane.java
@@ -153,8 +153,9 @@ public abstract class BasicScrollPane<T> extends BasicBeanPane<T>{
 				scrollBar.setEnabled(false);
 				scrollBar.setVisible(false);
 			} else {
-				scrollBar.setEnabled(true);
-				scrollBar.setVisible(true);
+                boolean show = isShowScrollBar();
+				scrollBar.setEnabled(show);
+				scrollBar.setVisible(show);
 			}
 			maxheight = getHeight() - DET_HEIGHT;
 			if ((MAXVALUE - scrollBar.getVisibleAmount()) == 0) {
@@ -179,7 +180,11 @@ public abstract class BasicScrollPane<T> extends BasicBeanPane<T>{
 			}
 			leftcontentPane.validate();
 		}
-	}
+    }
+
+    protected boolean isShowScrollBar() {
+        return true;
+    }
 
 	@Override
 	public T updateBean() {