diff --git a/test/class/datatable.class.php b/test/class/datatable.class.php
index 7e354de529..af457d73d5 100644
--- a/test/class/datatable.class.php
+++ b/test/class/datatable.class.php
@@ -8,6 +8,14 @@ class datatableTest
         $this->objectModel = $tester->loadModel('datatable');
     }
 
+    /**
+     * Test get field list.
+     *
+     * @param string $module
+     * @param string $method
+     * @access public
+     * @return void
+     */
     public function getFieldListTest($module, $method)
     {
         $module = zget($this->objectModel->config->datatable->moduleAlias, "$module-$method", $module);
@@ -15,6 +23,14 @@ class datatableTest
         return $result;
     }
 
+    /**
+     * Test get save setting field.
+     *
+     * @param string $module
+     * @param string $method
+     * @access public
+     * @return void
+     */
     public function getSettingTest($module, $method)
     {
         $this->objectModel->app->methodName = $method;
@@ -22,6 +38,13 @@ class datatableTest
         return $result;
     }
 
+    /**
+     * Test print table head.
+     *
+     * @param array $data
+     * @access public
+     * @return void
+     */
     public function printHeadTest($data)
     {
         ob_start();
@@ -36,6 +59,13 @@ class datatableTest
         return $result;
     }
 
+    /**
+     * Test set fixed field width.
+     *
+     * @param object $setting
+     * @access public
+     * @return void
+     */
     public function setFixedFieldWidthTest($setting)
     {
         $result = $this->objectModel->setFixedFieldWidth($setting);
diff --git a/test/class/dev.class.php b/test/class/dev.class.php
new file mode 100644
index 0000000000..2795c672bd
--- /dev/null
+++ b/test/class/dev.class.php
@@ -0,0 +1,60 @@
+<?php
+class devTest
+{
+
+    public function __construct()
+    {
+        global $tester;
+        $this->objectModel = $tester->loadModel('dev');
+    }
+
+    /**
+     * Test get All tables.
+     *
+     * @access public
+     * @return void
+     */
+    public function getTablesTest()
+    {
+        $result = $this->objectModel->getTables();
+        return $result;
+    }
+
+    /**
+     * Test get fields of table.
+     *
+     * @param string $table
+     * @access public
+     * @return void
+     */
+    public function getFieldsTest($table)
+    {
+        $result = $this->objectModel->getFields($table);
+        return $result;
+    }
+
+    /**
+     * Test get APIs of a module.
+     *
+     * @param string $module
+     * @access public
+     * @return void
+     */
+    public function getAPIsTest($module)
+    {
+        $result = $this->objectModel->getAPIs($module);
+        return $result;
+    }
+
+    /**
+     * Test get all modules.
+     *
+     * @access public
+     * @return void
+     */
+    public function getModulesTest()
+    {
+        $result = $this->objectModel->getModules();
+        return $result;
+    }
+}
diff --git a/test/model/dev/getAPIs.php b/test/model/dev/getAPIs.php
new file mode 100644
index 0000000000..f8996ee6d5
--- /dev/null
+++ b/test/model/dev/getAPIs.php
@@ -0,0 +1,22 @@
+#!/usr/bin/env php
+<?php
+include dirname(dirname(dirname(__FILE__))) . '/lib/init.php';
+include dirname(dirname(dirname(__FILE__))) . '/class/dev.class.php';
+su('admin');
+
+/**
+
+title=测试 devModel::getAPIs();
+cid=1
+pid=1
+
+获取todo模块api名字    >> create
+获取product模块api名字 >> index
+获取project模块api描述 >> Project create guide.
+
+*/
+
+$dev = new devTest();
+r($dev->getAPIsTest('todo'))    && p('0:name') && e('create');                //获取todo模块api名字
+r($dev->getAPIsTest('product')) && p('0:name') && e('index');                 //获取product模块api名字
+r($dev->getAPIsTest('project')) && p('0:desc') && e('Project create guide.'); //获取project模块api描述
diff --git a/test/model/dev/getFields.php b/test/model/dev/getFields.php
new file mode 100644
index 0000000000..a0cae868f0
--- /dev/null
+++ b/test/model/dev/getFields.php
@@ -0,0 +1,22 @@
+#!/usr/bin/env php
+<?php
+include dirname(dirname(dirname(__FILE__))) . '/lib/init.php';
+include dirname(dirname(dirname(__FILE__))) . '/class/dev.class.php';
+su('admin');
+
+/**
+
+title=测试 devModel::getFields();
+cid=1
+pid=1
+
+获取todo表字段名字    >> 开始
+获取product表字段类型 >> varchar
+获取acl表字段null属性 >> NO
+
+*/
+
+$dev = new devTest();
+r($dev->getFieldsTest('zt_todo'))    && p('begin:name')   && e('开始');    //获取todo表字段名字
+r($dev->getFieldsTest('zt_product')) && p('name:type')    && e('varchar'); //获取product表字段类型
+r($dev->getFieldsTest('zt_acl'))     && p('account:null') && e('NO');      //获取acl表字段null属性
diff --git a/test/model/dev/getModules.php b/test/model/dev/getModules.php
new file mode 100644
index 0000000000..ca2b30c7e1
--- /dev/null
+++ b/test/model/dev/getModules.php
@@ -0,0 +1,22 @@
+#!/usr/bin/env php
+<?php
+include dirname(dirname(dirname(__FILE__))) . '/lib/init.php';
+include dirname(dirname(dirname(__FILE__))) . '/class/dev.class.php';
+su('admin');
+
+/**
+
+title=测试 devModel::getModules();
+cid=1
+pid=1
+
+获取所有模块的my分组第一个      >> index
+获取所有模块的product分组第三个 >> product
+获取所有模块的system分组第二个  >> file
+
+*/
+
+$dev = new devTest();
+r($dev->getModulesTest()) && p('my:0')      && e('index');   //获取所有模块的my分组第一个
+r($dev->getModulesTest()) && p('product:2') && e('product'); //获取所有模块的product分组第三个
+r($dev->getModulesTest()) && p('system:1')  && e('file');    //获取所有模块的system分组第二个
diff --git a/test/model/dev/getTables.php b/test/model/dev/getTables.php
new file mode 100644
index 0000000000..943a81fb1a
--- /dev/null
+++ b/test/model/dev/getTables.php
@@ -0,0 +1,22 @@
+#!/usr/bin/env php
+<?php
+include dirname(dirname(dirname(__FILE__))) . '/lib/init.php';
+include dirname(dirname(dirname(__FILE__))) . '/class/dev.class.php';
+su('admin');
+
+/**
+
+title=测试 devModel::getTables();
+cid=1
+pid=1
+
+获取所有表my分组todo表         >> zt_todo
+获取所有表product分组product表 >> zt_product
+获取所有表other分组acl表       >> zt_acl
+
+*/
+
+$dev = new devTest();
+r($dev->getTablesTest()) && p('my:todo')         && e('zt_todo');    //获取所有表my分组todo表
+r($dev->getTablesTest()) && p('product:product') && e('zt_product'); //获取所有表product分组product表
+r($dev->getTablesTest()) && p('other:acl')       && e('zt_acl');     //获取所有表other分组acl表
diff --git a/test/ztest b/test/ztest
index 3516ba2fd3..7eb3023bb7 100755
--- a/test/ztest
+++ b/test/ztest
@@ -58,6 +58,9 @@ switch($argv[1])
     case 'design':
         ztfRun('model/design');
         break;
+    case 'dev':
+        ztfRun('model/dev');
+        break;
     case 'entry':
         ztfRun('model/entry');
         break;