diff --git a/README.md b/README.md
index bf43cc0..3727491 100644
--- a/README.md
+++ b/README.md
@@ -97,11 +97,9 @@ return [
         'fs' => [
             'class'  => \diecoding\flysystem\LocalComponent::class,
             'path'   => dirname(dirname(__DIR__)) . '/storage', // or you can use @alias
-            'key'    => 'my-key',
             'secret' => 'my-secret',
             'action' => '/site/file', // action for get url file
             'prefix' => '',
-            // 'cipherAlgo' => 'aes-128-cbc',
         ],
     ],
 ];
diff --git a/composer.json b/composer.json
index faac45d..285d76e 100644
--- a/composer.json
+++ b/composer.json
@@ -1,7 +1,7 @@
 {
 	"name": "diecoding/yii2-flysystem",
 	"description": "The League Flysystem for local and remote filesystems library for Yii2",
-	"version": "v1.2.2",
+	"version": "v1.3.0",
 	"type": "library",
 	"keywords": [
 		"yii2",
diff --git a/src/LocalComponent.php b/src/LocalComponent.php
index 3dd8e99..bfc808c 100644
--- a/src/LocalComponent.php
+++ b/src/LocalComponent.php
@@ -16,7 +16,6 @@
  *     'fs' => [
  *         'class' => \diecoding\flysystem\LocalComponent::class,
  *         'path' => dirname(dirname(__DIR__)) . '/storage', // or you can use @alias
- *         'key' => 'my-key',
  *         'secret' => 'my-secret', 
  *         'action' => '/site/file',
  *         'prefix' => '',
@@ -42,11 +41,6 @@ class LocalComponent extends AbstractComponent
      */
     public $secret;
 
-    /**
-     * @var string
-     */
-    public $key;
-
     /**
      * @var string
      */
@@ -63,9 +57,6 @@ public function init()
         if (empty($this->secret)) {
             throw new InvalidConfigException('The "secret" property must be set.');
         }
-        if (empty($this->key)) {
-            throw new InvalidConfigException('The "key" property must be set.');
-        }
 
         $this->initEncrypter($this->secret);