diff --git a/library/think/App.php b/library/think/App.php
index ea01abaa..6f88a9ab 100644
--- a/library/think/App.php
+++ b/library/think/App.php
@@ -212,11 +212,11 @@ class App
 
         // 获取控制器名
         $controllerName = strip_tags($result[1] ?: Config::get('default_controller'));
-        define('CONTROLLER_NAME', Config::get('url_controller_convert') ? strtolower($controllerName) : $controllerName);
+        defined('CONTROLLER_NAME') or define('CONTROLLER_NAME', Config::get('url_controller_convert') ? strtolower($controllerName) : $controllerName);
 
         // 获取操作名
         $actionName = strip_tags($result[2] ?: Config::get('default_action'));
-        define('ACTION_NAME', Config::get('url_action_convert') ? strtolower($actionName) : $actionName);
+        defined('ACTION_NAME') or define('ACTION_NAME', Config::get('url_action_convert') ? strtolower($actionName) : $actionName);
 
         // 执行操作
         if (!preg_match('/^[A-Za-z](\/|\.|\w)*$/', CONTROLLER_NAME)) {
diff --git a/tests/thinkphp/library/think/appTest.php b/tests/thinkphp/library/think/appTest.php
index 490832a8..a38e9d04 100644
--- a/tests/thinkphp/library/think/appTest.php
+++ b/tests/thinkphp/library/think/appTest.php
@@ -16,12 +16,82 @@
 
 namespace tests\thinkphp\library\think;
 
+use ReflectionClass;
+use think\App;
+use think\Config;
+
+function func_trim($value)
+{
+    return trim($value);
+}
+
+function func_strpos($haystack, $needle)
+{
+    return strpos($haystack, $needle);
+}
+
+class AppInvokeMethodTestClass
+{
+    public static function staticRun($string)
+    {
+        return $string;
+    }
+
+    public function run($string)
+    {
+        return $string;
+    }
+}
+
 class appTest extends \PHPUnit_Framework_TestCase
 {
     public function testRun()
     {
-        //\think\App::run();
-        //$this->expectOutputString('<style type="text/css">*{ padding: 0; margin: 0; } div{ padding: 4px 48px;} body{ background: #fff; font-family: "微软雅黑"; color: #333;} h1{ font-size: 100px; font-weight: normal; margin-bottom: 12px; } p{ line-height: 1.8em; font-size: 36px }</style><div style="padding: 24px 48px;"> <h1>:)</h1><p>欢迎使用 <b>ThinkPHP5</b>！</p></div><script type="text/javascript" src="http://tajs.qq.com/stats?sId=9347272" charset="UTF-8"></script><script type="text/javascript" src="http://ad.topthink.com/Public/static/client.js"></script><thinkad id="ad_bd568ce7058a1091"></thinkad>');
-        // todo...
+        Config::set('root_namespace', ['/path/']);
+
+        App::run();
+
+        $expectOutputString = '<style type="text/css">*{ padding: 0; margin: 0; } div{ padding: 4px 48px;} body{ background: #fff; font-family: "微软雅黑"; color: #333;} h1{ font-size: 100px; font-weight: normal; margin-bottom: 12px; } p{ line-height: 1.8em; font-size: 36px }</style><div style="padding: 24px 48px;"> <h1>:)</h1><p>欢迎使用 <b>ThinkPHP5</b>！</p></div><script type="text/javascript" src="http://tajs.qq.com/stats?sId=9347272" charset="UTF-8"></script><script type="text/javascript" src="http://ad.topthink.com/Public/static/client.js"></script><thinkad id="ad_bd568ce7058a1091"></thinkad>';
+        $this->expectOutputString($expectOutputString);
+
+        $rc = new ReflectionClass('\think\Loader');
+        $ns = $rc->getProperty('namespace');
+        $ns->setAccessible(true);
+        $this->assertEquals(true, in_array('/path/', $ns->getValue()));
+
+        $this->assertEquals(true, function_exists('L'));
+        $this->assertEquals(true, function_exists('C'));
+        $this->assertEquals(true, function_exists('I'));
+
+        $this->assertEquals(Config::get('default_timezone'), date_default_timezone_get());
+
+    }
+
+    // function调度
+    public function testInvokeFunction()
+    {
+        $args1 = ['a b c '];
+        $this->assertEquals(
+            trim($args1[0]),
+            App::invokeFunction('tests\thinkphp\library\think\func_trim', $args1)
+        );
+
+        $args2 = ['abcdefg', 'g'];
+        $this->assertEquals(
+            strpos($args2[0], $args2[1]),
+            App::invokeFunction('tests\thinkphp\library\think\func_strpos', $args2)
+        );
+    }
+
+    // 类method调度
+    public function testInvokeMethod()
+    {
+        $_GET   = ['thinkphp'];
+        $result = App::invokeMethod(['tests\thinkphp\library\think\AppInvokeMethodTestClass', 'run']);
+        $this->assertEquals('thinkphp', $result);
+
+        $_GET   = ['thinkphp'];
+        $result = App::invokeMethod('tests\thinkphp\library\think\AppInvokeMethodTestClass::staticRun');
+        $this->assertEquals('thinkphp', $result);
     }
 }