diff --git a/trunk/module/setting/model.php b/trunk/module/setting/model.php
new file mode 100644
index 0000000000..4bebd8853e
--- /dev/null
+++ b/trunk/module/setting/model.php
@@ -0,0 +1,46 @@
+<?php
+/**
+ * The model file of setting module of ZenTaoMS.
+ *
+ * ZenTaoMS is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * ZenTaoMS is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with ZenTaoMS.  If not, see <http://www.gnu.org/licenses/>.  
+ *
+ * @copyright   Copyright: 2009 Chunsheng Wang
+ * @author      Chunsheng Wang <wwccss@263.net>
+ * @package     setting
+ * @version     $Id$
+ * @link        http://www.zentao.cn
+ */
+?>
+<?php
+class settingModel extends model
+{
+    /* 获得已经安装的PMS的版本。0.3版本没有在数据库里面登记，所以当数据库中没有查到记录的时候，认为该版本为0.3。*/
+    public function getVersion()
+    {
+        $version = $this->getItem('system', 'global', 'version');
+        if($version) return $version;
+        return '0.3 beta';
+    }
+
+    /* 获得某一个配置项的值。*/
+    public function getItem($owner, $section, $key)
+    {
+        return $this->dao->select('`value`')->from(TABLE_CONFIG)
+            ->where('company')->eq($this->app->company->id)
+            ->andWhere('owner')->eq($owner)
+            ->andWhere('section')->eq($section)
+            ->andWhere('`key`')->eq($key)
+            ->fetch('value');
+    }
+}