diff --git a/library/think/App.php b/library/think/App.php
index 9d545d8f..8aa14a43 100644
--- a/library/think/App.php
+++ b/library/think/App.php
@@ -163,7 +163,7 @@ class App
     {
         if (empty($vars)) {
             // 自动获取请求变量
-            $vars = Request::instance()->param();
+            $vars = Request::param();
         }
         if (is_array($method)) {
             $class   = is_object($method[0]) ? $method[0] : new $method[0];
@@ -193,8 +193,9 @@ class App
         if ($reflect->getNumberOfParameters() > 0) {
             $params = $reflect->getParameters();
             foreach ($params as $param) {
-                $name = $param->getName();
-                if ('think\Request' == $param->getClass()->name) {
+                $name  = $param->getName();
+                $class = $param->getClass();
+                if ($class && 'think\Request' == $class->getName()) {
                     $args[] = Request::instance();
                 } elseif (1 == $type && !empty($vars)) {
                     $args[] = array_shift($vars);
diff --git a/library/think/Controller.php b/library/think/Controller.php
index 8dafcbbe..db0dc194 100644
--- a/library/think/Controller.php
+++ b/library/think/Controller.php
@@ -13,6 +13,7 @@ namespace think;
 
 \think\Loader::import('controller/Jump', TRAIT_PATH, EXT);
 
+use think\Request;
 use think\View;
 
 class Controller
@@ -21,6 +22,8 @@ class Controller
 
     // 视图类实例
     protected $view = null;
+    // Request实例
+    protected $request;
 
     /**
      * 前置操作方法列表
@@ -33,9 +36,10 @@ class Controller
      * 架构函数
      * @access public
      */
-    public function __construct()
+    public function __construct(Request $request)
     {
-        $this->view = View::instance(Config::get('template'), Config::get('view_replace_str'));
+        $this->view    = View::instance(Config::get('template'), Config::get('view_replace_str'));
+        $this->request = $request;
 
         // 控制器初始化
         if (method_exists($this, '_initialize')) {
diff --git a/library/think/Loader.php b/library/think/Loader.php
index 4509c58b..f271a6b4 100644
--- a/library/think/Loader.php
+++ b/library/think/Loader.php
@@ -313,11 +313,11 @@ class Loader
         }
         $class = self::parseClass($module, $layer, $name, $appendSuffix);
         if (class_exists($class)) {
-            $action                    = new $class;
+            $action                    = new $class(Request::instance());
             $_instance[$name . $layer] = $action;
             return $action;
         } elseif ($empty && class_exists($emptyClass = self::parseClass($module, $layer, $empty, $appendSuffix))) {
-            return new $emptyClass;
+            return new $emptyClass(Request::instance());
         } else {
             throw new Exception('class [ ' . $class . ' ] not exists', 10001);
         }