diff --git a/app/Http/Controllers/FetchCardHistoryController.php b/app/Http/Controllers/FetchCardHistoryController.php
index 0802f2f..b1138ff 100644
--- a/app/Http/Controllers/FetchCardHistoryController.php
+++ b/app/Http/Controllers/FetchCardHistoryController.php
@@ -6,6 +6,11 @@ use Illuminate\Http\Request;
 
 class FetchCardHistoryController extends Controller
 {
+    /**
+     * Fetch card history
+     *
+     * @param  Request $request
+     */
     public function index(Request $request)
     {
         $request->validate([