diff --git a/db/update.sql b/db/update.sql
index 2d4a154299..778106ef4e 100644
--- a/db/update.sql
+++ b/db/update.sql
@@ -1,13 +1,13 @@
-# story优先级的默认值。
+-- story优先级的默认值。
 ALTER TABLE `zt_story` CHANGE `pri` `pri` TINYINT( 3 ) UNSIGNED NOT NULL DEFAULT '3'
 
-# 修改project code字段的长度。
+-- 修改project code字段的长度。
 ALTER TABLE `zt_project` CHANGE `code` `code` VARCHAR( 20 ) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL 
 
-# task 暂时增加left字段：
+-- task 暂时增加left字段：
  ALTER TABLE `zt_task` ADD `left` tinyINT(3) NOT NULL AFTER `consumed`
 
-# 修改日期字段
+-- 修改日期字段
 ALTER TABLE `zt_bug` CHANGE `openedDate` `openedDate` DATETIME NOT NULL ,
 CHANGE `assignedDate` `assignedDate` DATETIME NOT NULL ,
 CHANGE `resolvedDate` `resolvedDate` DATETIME NOT NULL ,
@@ -18,15 +18,15 @@ RENAME TABLE `zentao`.`zt_division` TO `zentao`.`zt_dept` ;
 ALTER TABLE `zt_user` CHANGE `division` `dept` MEDIUMINT( 8 ) UNSIGNED NOT NULL DEFAULT '0'
 
 
-0.2版本：
-
-修改task表name字段的长度。
-修改task表的时间的类型，可以是浮点数。
+-- 0.2版本：
+--
+-- 修改task表name字段的长度。
+-- 修改task表的时间的类型，可以是浮点数。
 ALTER TABLE `zt_task` CHANGE `estimate` `estimate` FLOAT UNSIGNED NOT NULL ,
 CHANGE `consumed` `consumed` FLOAT UNSIGNED NOT NULL ,
 CHANGE `left` `left` FLOAT UNSIGNED NOT NULL
 
-todo表
+-- todo表
 
 CREATE TABLE IF NOT EXISTS `zt_todo` (
   `id` mediumint(8) unsigned NOT NULL auto_increment,
@@ -44,23 +44,23 @@ CREATE TABLE IF NOT EXISTS `zt_todo` (
   KEY `user` (`account`)
 ) ENGINE=MyISAM  DEFAULT CHARSET=utf8;
 
-更新product, project表中的company字段：
+-- 更新product, project表中的company字段：
 update zt_product set company = 1;
 update zt_project set company = 1;
 
-更新story字段里面的estimate字段：
+ -- 更新story字段里面的estimate字段：
 ALTER TABLE `zt_story` CHANGE `estimate` `estimate` FLOAT UNSIGNED NOT NULL
 
-还是使用datetime字段。
+-- 还是使用datetime字段。
 ALTER TABLE `zt_story` CHANGE `openedDate` `openedDate` DATETIME NOT NULL ,
 CHANGE `assignedDate` `assignedDate` DATETIME NOT NULL ,
 CHANGE `lastEditedDate` `lastEditedDate` DATETIME NOT NULL ,
 CHANGE `closedDate` `closedDate` DATETIME NOT NULL
 
-# 增加diff字段。 
+-- 增加diff字段。 
 ALTER TABLE `zt_history` ADD `diff` TEXT NOT NULL 
 
-10.27
+-- 10.27
 ALTER TABLE `zt_todo` CHANGE `desc` `desc` TEXT CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL
 ALTER TABLE `zt_task` CHANGE `name` `name` VARCHAR( 90 ) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL
 
@@ -69,12 +69,10 @@ CHANGE `consumed` `consumed` FLOAT UNSIGNED NOT NULL ,
 CHANGE `left` `left` FLOAT UNSIGNED NOT NULL 
 
 
-11.2
-todo表增加private字段：
+-- 11.2 todo表增加private字段：
 ALTER TABLE `zt_todo` ADD `private` BOOL NOT NULL
 
-11.4
-增加消耗表。
+-- 11.4 增加消耗表。
 CREATE TABLE IF NOT EXISTS `zt_burn` (
   `project` mediumint(8) unsigned NOT NULL,
   `date` date NOT NULL,
@@ -83,10 +81,10 @@ CREATE TABLE IF NOT EXISTS `zt_burn` (
   PRIMARY KEY  (`project`,`date`)
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8;
 
-11.5 project status字段更改。
+-- 11.5 project status字段更改。
 ALTER TABLE `zt_project` CHANGE `status` `status` VARCHAR( 10 ) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL
 
-11.10.
+-- 11.10.
 
 ALTER TABLE `zt_bug` CHANGE `openedDate` `openedDate` DATETIME NOT NULL ,
 CHANGE `assignedDate` `assignedDate` DATETIME NOT NULL ,
@@ -94,18 +92,18 @@ CHANGE `resolvedDate` `resolvedDate` DATETIME NOT NULL ,
 CHANGE `closedDate` `closedDate` DATETIME NOT NULL ,
 CHANGE `lastEditedDate` `lastEditedDate` DATETIME NOT NULL
 
-11.12 
+-- 11.12 
 
 ALTER TABLE `zt_bug` ADD `duplicateBug` MEDIUMINT UNSIGNED NOT NULL AFTER `closedDate` ,
 ADD `linkBug` VARCHAR( 255 ) NOT NULL AFTER `duplicateBug` ,
 ADD `case` MEDIUMINT UNSIGNED NOT NULL AFTER `linkBug` ,
 ADD `result` MEDIUMINT UNSIGNED NOT NULL AFTER `case`
 
-11.13
+-- 11.13
 ALTER TABLE `zt_case` CHANGE `openedDate` `openedDate` DATETIME NOT NULL ,
 CHANGE `lastEditedDate` `lastEditedDate` DATETIME NOT NULL
 
-11.16
+-- 11.16
 ALTER TABLE `zt_file` CHANGE `addedDate` `addedDate` DATETIME NOT NULL;
 ALTER TABLE `zt_file` ADD `title` CHAR( 90 ) NOT NULL AFTER `file`;
 ALTER TABLE `zt_file` ADD `objectType` CHAR( 10 ) NOT NULL AFTER `size` ,
@@ -117,3 +115,26 @@ ALTER TABLE `zt_file` CHANGE `type` `extension` CHAR( 30 ) CHARACTER SET utf8 CO
 ALTER TABLE `zt_task` CHANGE `status` `status` ENUM( 'wait', 'doing', 'done', 'cancel' ) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'wait'
 
 ALTER TABLE `zt_todo` CHANGE `name` `name` CHAR( 150 ) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL
+
+
+-- 12.10 新增productPlan表。
+CREATE TABLE `zentao`.`zt_productPlan` (
+  `id` MEDIUMINT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY ,
+  `product` MEDIUMINT UNSIGNED NOT NULL ,
+  `title` VARCHAR( 90 ) NOT NULL ,
+  `desc` VARCHAR( 255 ) NOT NULL ,
+  `begin` DATE NOT NULL ,
+  `end` DATE NOT NULL 
+) ENGINE = MYISAM ;
+
+-- 将zt_story中的release改为plan。 
+ALTER TABLE `zt_story` CHANGE `replease` `plan` MEDIUMINT( 8 ) UNSIGNED NOT NULL DEFAULT '0'
+
+-- 12.11 修改case表。
+
+ALTER TABLE `zt_case` CHANGE `type` `type` CHAR( 30 ) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT '1',
+CHANGE `status` `status` CHAR( 30 ) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT '1',
+CHANGE `openedDate` `openedDate` DATETIME NOT NULL ,
+CHANGE `lastEditedDate` `lastEditedDate` DATETIME NOT NULL
+
+ALTER TABLE `zt_case` CHANGE `title` `title` CHAR( 90 ) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL