diff --git a/db/update15.0.sql b/db/update15.0.sql
index f3d4d00c13..1c0584c3b8 100644
--- a/db/update15.0.sql
+++ b/db/update15.0.sql
@@ -39,7 +39,6 @@ ALTER TABLE `zt_webhook` CHANGE `projects` `executions` mediumint(8) unsigned NO
 ALTER TABLE `zt_task` ADD `project` mediumint(8) unsigned NOT NULL AFTER `id`;
 ALTER TABLE `zt_doclib` ADD `project` mediumint(8) unsigned NOT NULL AFTER `product`;
 ALTER TABLE `zt_doc` ADD `project` mediumint(8) unsigned NOT NULL AFTER `id`;
-ALTER TABLE `zt_story` ADD `project` mediumint(8) unsigned NOT NULL AFTER `id`;
 ALTER TABLE `zt_bug` ADD `project` mediumint(8) unsigned NOT NULL AFTER `id`;
 ALTER TABLE `zt_case` ADD `project` mediumint(8) unsigned NOT NULL AFTER `id`;
 ALTER TABLE `zt_testtask` ADD `project` mediumint(8) unsigned NOT NULL AFTER `id`;
diff --git a/db/zentao.sql b/db/zentao.sql
index 942b73b772..a20bee89ee 100644
--- a/db/zentao.sql
+++ b/db/zentao.sql
@@ -807,7 +807,6 @@ CREATE TABLE IF NOT EXISTS `zt_stakeholder` (
 -- DROP TABLE IF EXISTS `zt_story`;
 CREATE TABLE IF NOT EXISTS `zt_story` (
   `id` mediumint(8) unsigned NOT NULL auto_increment,
-  `project` mediumint(8) unsigned NOT NULL,
   `parent` mediumint(9) NOT NULL default '0',
   `product` mediumint(8) unsigned NOT NULL default '0',
   `branch` mediumint(8) unsigned NOT NULL default '0',