diff --git a/maxkey-web-manage/src/main/resources/templates/views/userinfo/usersList.ftl b/maxkey-web-manage/src/main/resources/templates/views/userinfo/usersList.ftl
index 3e7f11a34..1c1fc7776 100644
--- a/maxkey-web-manage/src/main/resources/templates/views/userinfo/usersList.ftl
+++ b/maxkey-web-manage/src/main/resources/templates/views/userinfo/usersList.ftl
@@ -22,8 +22,9 @@ function onClick (event, treeId, treeNode) {
 
 //adjunctUserIdRef
 function beforeWindow( ){
-	if($('#datagrid').bootstrapTable('getSelections')){
-		$("#adjunctUserIdRef").val($('#datagrid').bootstrapTable('getSelections')[0].id);
+	var selData = $('#datagrid').bootstrapTable('getSelections');
+	if(selData && selData[0] != null){
+		$("#adjunctUserIdRef").val(selData[0].id);
 	}
 }