diff --git a/src/components/DataStandard/WorkForm/Design/config/attribute.tsx b/src/components/DataStandard/WorkForm/Design/config/attribute.tsx
index 3fb8361476056f08aa50f37373fbffe7c9bcaee0..1037ccce13f276f80154a1a57afb9216eaed5cff 100644
--- a/src/components/DataStandard/WorkForm/Design/config/attribute.tsx
+++ b/src/components/DataStandard/WorkForm/Design/config/attribute.tsx
@@ -150,7 +150,7 @@ const AttributeConfig: React.FC<IAttributeProps> = ({
   const [asyncSplitConditions, setAsyncSplitConditions] = useState<model.Encode[]>();
 
   const notityAttrChanged = (e: any) => {
-    if (e.dataField === 'options.fixed') {
+    if (e?.dataField === 'options.fixed') {
       formRef.current?.instance?.itemOption(
         'viewSettings.fixedPositionItem',
         'visible',
diff --git a/src/components/DataStandard/WorkForm/Viewer/customItem/memberBox.tsx b/src/components/DataStandard/WorkForm/Viewer/customItem/memberBox.tsx
index 8867fedf10e92c27053ee2ec02659802cebcc64e..bce7603dc999ca49dfe9da0952dd866b89d6a31d 100644
--- a/src/components/DataStandard/WorkForm/Viewer/customItem/memberBox.tsx
+++ b/src/components/DataStandard/WorkForm/Viewer/customItem/memberBox.tsx
@@ -86,6 +86,7 @@ const MemberBox: React.FC<MemberBoxProps> = (props) => {
       valueExpr={'id'}
       deferRendering={true}
       dataSource={targets}
+      labelMode={selectTarget ? 'static' : 'floating'}
       fieldRender={() => {
         return itemRender(selectTarget, true);
       }}