diff --git a/gestion/lib/Controller/PageController.php b/gestion/lib/Controller/PageController.php
index 8d466da..9a1400d 100644
--- a/gestion/lib/Controller/PageController.php
+++ b/gestion/lib/Controller/PageController.php
@@ -31,6 +31,9 @@ class PageController extends Controller {
 	private $myDb;
 	// private $src_path = "/var/www/html/apps/gestion/img/";
 	private $src_path = "/var/www/html/custom_apps/gestion/img/";
+
+	private const HYTHA_35_DEFAULT_ADMIN = "Johann";
+	private const H2F_DEFAULT_ADMIN = "Emmanuelle";
 	private $urlGenerator;
 	private $mailer;
 	private $config;
@@ -2658,6 +2661,8 @@ class PageController extends Controller {
 
 	 public function exportFactureToPdf($factureId){
 		try{
+			//for HYTHA 35 , the default admin idnextcloud is Johann, for H2F it is Emmanuelle
+			$this->idNextcloud = self::HYTHA_35_DEFAULT_ADMIN;
 			$factureFilenames = $this->invoicePdfService->generateFacturePdfByFactureId($factureId,$this->idNextcloud);
 			return json_encode($factureFilenames);
 		}
diff --git a/gestion/lib/Service/InvoicePdfService.php b/gestion/lib/Service/InvoicePdfService.php
index f5baebb..332f8d6 100644
--- a/gestion/lib/Service/InvoicePdfService.php
+++ b/gestion/lib/Service/InvoicePdfService.php
@@ -35,30 +35,28 @@ class InvoicePdfService {
 	/** @var Bdd */
 	private $gestionBdd;
 
-    /** @var IRootStorage */
-	private $storage;
+    /** @var IRootFolder */
+	private $rootFolder;
 
+    private const DEFAULT_NEXTCLOUD_ADMIN = "admin";
 	public function __construct(
 		Bdd $gestionBdd,
         IRootFolder $rootFolder) {
         $this->gestionBdd = $gestionBdd;
-        try{
-            $this->storage = $rootFolder->getUserFolder('admin');
-        }catch(\OC\User\NoUserException $e){
-
-        }
+        $this->rootFolder = $rootFolder;
 	}
 
     private function getLogo(){
+        $storage = $this->rootFolder->getUserFolder(self::DEFAULT_NEXTCLOUD_ADMIN);
 		try{
 			try {
-				if(isset($this->storage)){
-					$file = $this->storage->get('/.gestion/logo.png');
+				if(isset($storage)){
+					$file = $storage->get('/.gestion/logo.png');
 				}else{
 					return "nothing";
 				}
 			} catch(\OCP\Files\NotFoundException $e) {
-				$file = $this->storage->get('/.gestion/logo.jpeg');
+				$file = $storage->get('/.gestion/logo.jpeg');
 			}
 		}
 		catch(\OCP\Files\NotFoundException $e) {
@@ -69,7 +67,8 @@ class InvoicePdfService {
 	}
 
     public function generateFacturePdfByFactureId($factureId,$idNextCloud){
-        $configs = json_decode($this->gestionBdd->getConfiguration($idNextCloud));
+        $storage = $this->rootFolder->getUserFolder($idNextCloud);
+        $configs = json_decode($this->gestionBdd->getConfiguration(self::DEFAULT_NEXTCLOUD_ADMIN));
 		$currentConfig = $configs[0];
 		$logo = $this->getLogo();
 		$invoicePdfData = $this->gestionBdd->getInvoicePdfData($factureId,$currentConfig);
@@ -85,13 +84,13 @@ class InvoicePdfService {
         $filenames = [];
         foreach($factureFolders as $folder){
             try {
-                $this->storage->newFolder($folder);
+                $storage->newFolder($folder);
             } 
             catch(\OCP\Files\NotPermittedException $e) {
             }
             $ff_pdf = $folder.$pdfFilename.'.pdf';	
-            $this->storage->newFile($ff_pdf);
-            $file_pdf = $this->storage->get($ff_pdf);
+            $storage->newFile($ff_pdf);
+            $file_pdf = $storage->get($ff_pdf);
             $file_pdf->putContent($pdfContent);
             $filenames[] = $ff_pdf;
         }