diff --git a/config/session.php b/config/session.php
index 13c690ff..8b75f851 100755
--- a/config/session.php
+++ b/config/session.php
@@ -16,7 +16,7 @@ return [
     */
 
     'driver'          => env('SESSION_DRIVER', 'file'),
-    'lifetime'        => 120,
+    'lifetime'        => env('SESSION_LIFETIME', 120),
     'expire_on_close' => false,
     'encrypt'         => false,
     'files'           => storage_path('framework/sessions'),