diff --git a/src/Controller.php b/src/Controller.php
index ca885d6..9422823 100644
--- a/src/Controller.php
+++ b/src/Controller.php
@@ -3,6 +3,11 @@ namespace blobt\airpc;
 
 class Controller extends \yii\base\Controller
 {
+    public function bindActionParams($action, $params)
+    {
+        return $params;
+    }
+
     public function afterAction($action, $result)
     {
         $result = parent::afterAction($action, $result);
diff --git a/src/RpcServer.php b/src/RpcServer.php
index d3caddd..b60d38a 100644
--- a/src/RpcServer.php
+++ b/src/RpcServer.php
@@ -63,7 +63,7 @@ class RpcServer extends BaseService {
             $className = 'rpc\\controllers\\'.ucfirst($data['controller']).'Controller';
             if( class_exists($className) && method_exists($className,'action'.ucfirst($data['method'])) ) {
                 $obj = new $className($data['controller'],Yii::$app);
-                return $obj->runAction($data['method'],$data['data']);
+                return $obj->runAction($data['method'],['params'=>$data['params']]);
             }else
                 throw new NotFoundRpcException('the rpc handler undefined or can not callout the method');
         }else