diff --git a/app/Http/Controllers/Api/v1/ArcadiaController.php b/app/Http/Controllers/Api/v1/ArcadiaController.php
index 09205db..9514de1 100644
--- a/app/Http/Controllers/Api/v1/ArcadiaController.php
+++ b/app/Http/Controllers/Api/v1/ArcadiaController.php
@@ -47,7 +47,7 @@ class ArcadiaController extends Controller
         $xml = $this->makeXML($fields, $type, $customer, $customerInfos);
 
         try {
-            Storage::disk('arcadia')->put(date ("Ymd_His") . ".xml", $xml);
+            Storage::disk('arcadia')->put(date ("Ymd_His") . microtime(true) . ".xml", $xml);
             return new StatusResource(['status' => 'OK']);
         }catch (\Exception $e){
             Log::critical("ARCADIA XML CREATION FAILED : " . $e->getMessage());
@@ -124,7 +124,7 @@ class ArcadiaController extends Controller
         }
 
         if (!empty($errors))
-            return ['status' => 'NOK', 'code' => 203, 'message' => $errors];
+            return ['status' => 'KO', 'code' => 203, 'message' => $errors];
 
         return ['status' => 'OK'];
     }
diff --git a/app/Http/Controllers/Api/v1/CustomerController.php b/app/Http/Controllers/Api/v1/CustomerController.php
index 306df05..2bec7da 100644
--- a/app/Http/Controllers/Api/v1/CustomerController.php
+++ b/app/Http/Controllers/Api/v1/CustomerController.php
@@ -51,7 +51,7 @@ class CustomerController extends Controller
         // Si le customer n'existe pas déjà
         if (!$customer) {
             $customer = new Customer();
-            $customer->email = $email;
+            $customer->email = strtolower($email);
             $customer->save();
             $singleOptin = SingleOptin::where([['email', $email], ['brand_id', $brandId]])->first();
             if ($singleOptin)
@@ -64,8 +64,8 @@ class CustomerController extends Controller
         }
 
         $customerInfos = new CustomerInfos();
-        $customerInfos->firstname = $firstname;
-        $customerInfos->lastname = $lastname;
+        $customerInfos->firstname = ucfirst(strtolower($firstname));
+        $customerInfos->lastname = ucfirst(strtolower($lastname));
         $customerInfos->birth_date = !empty($request->birth_date) ? filter_var($request->birth_date, FILTER_SANITIZE_STRING) : null;
         $customerInfos->address = !empty($request->address) ? filter_var($request->address, FILTER_SANITIZE_STRING) : null;
         $customerInfos->address2 = !empty($request->address2) ? filter_var($request->address2, FILTER_SANITIZE_STRING) : null;