Merge branch 'feature/optimize' into 'master'

wallet/controllers/UserController.php

@@ -26,7 +26,7 @@ class UserController extends BaseController
         $model->setScenario(LoginForm::SCENARIOS_LOGIN);
         $model->load(Yii::$app->request->post(), '');
 
-        $key = 'bwallet'; //key
+        $key = Yii::$app->params['Jwt']['Key'];//key要和签发的时候一样
         $time = time(); //当前时间
         if (!$user = $model->login()) {
             $msg = implode(", ", \yii\helpers\ArrayHelper::getColumn($model->errors, 0, false)); // Model's Errors string