diff --git a/designer-chart/src/main/java/com/fr/van/chart/designer/style/datasheet/VanchartDataSheetNoCheckPane.java b/designer-chart/src/main/java/com/fr/van/chart/designer/style/datasheet/VanchartDataSheetNoCheckPane.java
index a9e915ff5..cc47a3fc1 100644
--- a/designer-chart/src/main/java/com/fr/van/chart/designer/style/datasheet/VanchartDataSheetNoCheckPane.java
+++ b/designer-chart/src/main/java/com/fr/van/chart/designer/style/datasheet/VanchartDataSheetNoCheckPane.java
@@ -21,11 +21,13 @@ public class VanchartDataSheetNoCheckPane extends VanChartDataSheetPane {
         return components;
     }
 
+    @Override
     protected void layoutContentPane() {
         leftcontentPane = createContentPane();
         this.add(leftcontentPane);
     }
 
+    @Override
     protected void setLeftContentPaneBounds(Container parent, UIScrollBar scrollBar, int beginY, int maxheight) {
         int width = parent.getWidth();
         int height = parent.getHeight();