diff --git a/extension/lite/project/ext/config/lite.php b/extension/lite/project/ext/config/lite.php
index 24640cf74b..c8c8530940 100644
--- a/extension/lite/project/ext/config/lite.php
+++ b/extension/lite/project/ext/config/lite.php
@@ -1,4 +1,9 @@
 <?php
 $config->project->list->exportFields = 'id,code,name,status,PM,desc';
 $config->project->datatable->defaultField = array('id', 'name', 'status', 'PM', 'begin', 'end', 'progress', 'actions');
+
 unset($config->project->datatable->fieldList['budget']);
+
+unset($config->project->search['fields']['hasProduct']);
+unset($config->project->search['fields']['parent']);
+unset($config->project->search['fields']['model']);