diff --git a/backend/controllers/SiteController.php b/backend/controllers/SiteController.php
index bd5c7b0..549bdd5 100755
--- a/backend/controllers/SiteController.php
+++ b/backend/controllers/SiteController.php
@@ -2,28 +2,20 @@
 
 namespace backend\controllers;
 
-use antgoods\goods\models\ars\Goods;
+use backend\logic\PermissionManager;
+use ReflectionException;
 use Yii;
-use yii\base\NotSupportedException;
+use yii\base\InvalidConfigException;
 use yii\web\Controller;
 use yii\filters\VerbFilter;
 use yii\filters\AccessControl;
-use common\models\LoginForm;
-use common\models\CategorySearch;
-use yii\web\Cookie;
-use yii\web\ForbiddenHttpException;
-use yii\web\NotAcceptableHttpException;
-use yii\web\NotFoundHttpException;
-use backend\logic\PermissionManager;
-use ReflectionException;
-use yii\base\InvalidConfigException;
+use backend\models\LoginForm;
 
 /**
  * Site controller
  * @DESCRIBE 网站基本权限 DESCRIBE
  */
-class SiteController extends Controller
-{
+class SiteController extends Controller {
 
     /**
      * {@inheritdoc}
@@ -61,8 +53,8 @@ class SiteController extends Controller
             'error' => [
                 'class' => 'yii\web\ErrorAction',
             ],
-            'upload' => [
-                'class' => 'iron\actions\UploadAction',
+            'upload'=>[
+                'class'=>'iron\actions\UploadAction',
             ]
         ];
     }
@@ -72,8 +64,7 @@ class SiteController extends Controller
      *
      * @return string
      */
-    public function actionIndex()
-    {
+    public function actionIndex() {
         return $this->render('index');
     }
 
@@ -82,19 +73,24 @@ class SiteController extends Controller
      *
      * @return string
      * @ACTION 登录 ACTION
-     * @throws ForbiddenHttpException
      */
     public function actionLogin() {
 
         $this->layout = 'base';
+
         if (!Yii::$app->user->isGuest) {
             return $this->goHome();
         }
-        $key = Yii::$app->request->get('key');
-        if (Yii::$app->userLogic->login($key)) {
+
+        $model = new LoginForm();
+        if ($model->load(Yii::$app->request->post()) && $model->login()) {
             return $this->goBack();
         } else {
-            throw new ForbiddenHttpException('身份验证失败，请重新进去');
+            $model->password = '';
+
+            return $this->render('login', [
+                'model' => $model,
+            ]);
         }
     }
 
@@ -104,8 +100,7 @@ class SiteController extends Controller
      * @return string
      * @ACTION 登出 ACTION
      */
-    public function actionLogout()
-    {
+    public function actionLogout() {
         Yii::$app->user->logout();
 
         return $this->goHome();
@@ -122,4 +117,4 @@ class SiteController extends Controller
         return PermissionManager::getAppPermission();
     }
 
-}
+}
\ No newline at end of file