diff --git a/StorageBundle/DependencyInjection/StorageExtension.php b/StorageBundle/DependencyInjection/StorageExtension.php
index bd49595..a83b3eb 100644
--- a/StorageBundle/DependencyInjection/StorageExtension.php
+++ b/StorageBundle/DependencyInjection/StorageExtension.php
@@ -22,6 +22,9 @@ class StorageExtension extends Extension
         $configuration = $this->getConfiguration($configs, $container);
         $config = $this->processConfiguration($configuration, $configs);
 
+        $definition = $container->getDefinition('bluesquare.storage');
+        $definition->setArgument('user_config', $config);
+
         return $config;
     }
 
diff --git a/StorageBundle/Ressources/config/services.yaml b/StorageBundle/Ressources/config/services.yaml
index 51defb8..03ad26c 100644
--- a/StorageBundle/Ressources/config/services.yaml
+++ b/StorageBundle/Ressources/config/services.yaml
@@ -3,4 +3,5 @@ services:
     class: Bluesquare\StorageBundle\Storage
     autowire: true
     public: true
+    arguments: ['']
   Bluesquare\CryptorBundle\Cryptor: '@bluesquare.storage'
diff --git a/StorageBundle/Storage.php b/StorageBundle/Storage.php
index a060450..4b5ad30 100644
--- a/StorageBundle/Storage.php
+++ b/StorageBundle/Storage.php
@@ -10,6 +10,13 @@ use Aws\S3\S3Client;
  */
 class Storage
 {
+    private $user_config = [];
+
+    public function __construct($user_config)
+    {
+        $this->user_config = $user_config;
+    }
+
     public function get($storage_name)
     {
         // TODO: on récupère les infos sur ce storage dans la config utilisateur (config/bluesquare/storage.yaml)