diff --git a/designer_chart/src/com/fr/plugin/chart/structure/desinger/style/VanChartStructureSeriesPane.java b/designer_chart/src/com/fr/plugin/chart/structure/desinger/style/VanChartStructureSeriesPane.java
index ec85e3e30..8227fc4df 100644
--- a/designer_chart/src/com/fr/plugin/chart/structure/desinger/style/VanChartStructureSeriesPane.java
+++ b/designer_chart/src/com/fr/plugin/chart/structure/desinger/style/VanChartStructureSeriesPane.java
@@ -135,8 +135,10 @@ public class VanChartStructureSeriesPane extends VanChartAbstractPlotSeriesPane
     protected void updateCondition(ConditionAttr defaultAttr){
         if(nodeStylePane != null){
             AttrNode attrNode =defaultAttr.getExisted(AttrNode.class);
-            defaultAttr.remove(attrNode);
-            defaultAttr.addDataSeriesCondition(nodeStylePane.updateBean());
+            if (attrNode != null) {
+                defaultAttr.remove(attrNode);
+                defaultAttr.addDataSeriesCondition(nodeStylePane.updateBean());
+            }
         }
     }
 }