diff --git a/gestion/appinfo/routes.php b/gestion/appinfo/routes.php
index 074a919..5a7f30d 100644
--- a/gestion/appinfo/routes.php
+++ b/gestion/appinfo/routes.php
@@ -67,6 +67,7 @@ return [
        ['name' => 'page#insertFacture',         'url' => '/facture/insert', 'verb' => 'POST'],
        ['name' => 'page#exportDevisToFacture', 'url' => '/exportDevisToFacture', 'verb' => 'POST'],
        ['name' => 'page#exportFactureToPdf',           'url' => '/facture/exportFactureToPdf', 'verb' => 'POST'],
+       ['name' => 'page#exportFactureByClientAndMonthYearToPdf',           'url' => '/facture/exportFactureByClientAndMonthYearToPdf', 'verb' => 'POST'],
 
        ['name' => 'page#getProduits',           'url' => '/getProduits', 'verb' => 'PROPFIND'],
        ['name' => 'page#getProduitsById',       'url' => '/getProduitsById', 'verb' => 'POST'],
diff --git a/gestion/lib/Controller/PageController.php b/gestion/lib/Controller/PageController.php
index bf66d67..667d624 100644
--- a/gestion/lib/Controller/PageController.php
+++ b/gestion/lib/Controller/PageController.php
@@ -2777,6 +2777,24 @@ class PageController extends Controller {
 		
 	}
 
+	/**
+	 * @NoAdminRequired
+	 * @NoCSRFRequired
+	 * @param string $clientId
+	 * @param string $month
+	 * @param string $year
+	 * 
+	 */
+
+	 public function exportFactureByClientAndMonthYearToPdf($clientId,$month,$year){
+		try{
+			$factureFilename = $this->invoicePdfService->generateMultipleInvoicePdfByClientAndMonthYear($clientId,$month,$year,$this->idNextcloud);
+			return $factureFilename;
+		}
+		catch(\OCP\Files\NotFoundException $e) { }
+		
+	}
+
 	/**
 	 * @NoAdminRequired
 	 * @NoCSRFRequired
diff --git a/gestion/lib/Db/Bdd.php b/gestion/lib/Db/Bdd.php
index 12e39ac..70fcb75 100644
--- a/gestion/lib/Db/Bdd.php
+++ b/gestion/lib/Db/Bdd.php
@@ -2302,6 +2302,68 @@ class Bdd {
         return $factureData;
     }
 
+    public function getInvoicePdfDataByClientAndMonthYear($clientId,$month,$year,$configuration){
+        $invoices = $this->getInvoiceByClientAndMonthYear($clientId,$month,$year);
+        $firstClient = $this->getFirstClient();
+        foreach($invoices as &$invoice){
+            $invoice["siret"] = $firstClient != null ? $firstClient['legal_one'] : '';
+            $products = $this->getDevisProduits($invoice["devis_id"]);
+            $invoice["products"] = $products;
+            $invoice["configuration"] = $configuration;
+
+            $clientAdresses = FileExportHelpers::GetAddressAndCityFromAddress($invoice["client_adresse"]);
+            $invoice["client_real_adress"] = $clientAdresses["address"];
+            $invoice["client_adress_city"] = $clientAdresses["city"];
+
+            $configurationAdresses = FileExportHelpers::GetAddressAndCityFromAddress($configuration->adresse);
+            $invoice["configuration_adresse"] = $configurationAdresses["address"];
+            $invoice["configuration_adresse_city"] = $configurationAdresses["city"];
+        }
+        return $invoices;
+    }
+
+    private function getInvoiceByClientAndMonthYear($clientId,$month,$year){
+        $sql = "SELECT 
+                    facture.id,
+                    facture.date,
+                    facture.date_paiement,
+                    facture.num,
+                    devis.id as devis_id,
+                    devis.date as devis_date,
+                    devis.num as calendar_uuid,
+                    devis.comment as devis_comment,
+                    devis.id_client as devis_id_client,
+                    client.nom as client_nom,
+                    client.entreprise as client_entreprise,
+                    client.adresse as client_adresse,
+                    defunt.nom as defunt_nom,
+                    defunt.sexe as defunt_sexe,
+                    lieu.nom as lieu_nom,
+                    lieu.adresse as lieu_adresse,
+                    thanato.nom as thanato_nom,
+                    thanato.prenom as thanato_prenom
+                    FROM ".$this->tableprefix."facture as facture
+                    LEFT JOIN ".$this->tableprefix."devis as devis on facture.id_devis = devis.id
+                    LEFT JOIN ".$this->tableprefix."client as client on devis.id_client = client.id
+                    LEFT JOIN ".$this->tableprefix."defunt as defunt on devis.id_defunt = defunt.id
+                    LEFT JOIN ".$this->tableprefix."lieu as lieu on devis.id_lieu = lieu.id
+                    LEFT JOIN ".$this->tableprefix."thanato as thanato on devis.id_thanato = thanato.id
+                    WHERE devis.id_client = ? AND
+                    YEAR(facture.date_paiement) = ?";
+            
+        $conditions = [$clientId,$year];
+        if($month != 0){
+            $conditions[] = $month;
+            $sql .= " AND MONTH(facture.date_paiement) = ?";
+        }
+        $sql .= ";";
+        $factures = $this->execSQLNoJsonReturn(
+                $sql, 
+                $conditions);
+
+        return $factures;
+    }
+
     private function getFactureByIdWithDevis($factureId){
         $sql = "SELECT 
                     facture.id,
diff --git a/gestion/lib/Helpers/DateHelpers.php b/gestion/lib/Helpers/DateHelpers.php
index 1a9f379..19961a7 100644
--- a/gestion/lib/Helpers/DateHelpers.php
+++ b/gestion/lib/Helpers/DateHelpers.php
@@ -5,6 +5,7 @@ namespace OCA\Gestion\Helpers;
 use DateTime;
 use DateTimeZone;
 use Exception;
+use IntlDateFormatter;
 
 class DateHelpers
 {
@@ -20,6 +21,23 @@ class DateHelpers
         }
     }
 
+    public static function GetMonthPlainString($month){
+        $formatter = new IntlDateFormatter(
+            'fr_FR',
+            IntlDateFormatter::FULL,
+            IntlDateFormatter::NONE,
+            null,
+            null,
+            'MMMM'
+        );
+        
+        $date = DateTime::createFromFormat('!m', $month);
+        $monthString = strtoupper($formatter->format($date));
+        $normalizedMonth = mb_convert_case($monthString, MB_CASE_UPPER, "UTF-8");
+        
+        return $normalizedMonth;
+    }
+
     public static function GetDateWithFormatDayAndMonthPlainString(string $date){
         $dateTime = new DateTime($date);
         $formattedDate = $dateTime->format('d F');
diff --git a/gestion/lib/Service/InvoicePdfHandler.php b/gestion/lib/Service/InvoicePdfHandler.php
index be2e2c4..9153381 100644
--- a/gestion/lib/Service/InvoicePdfHandler.php
+++ b/gestion/lib/Service/InvoicePdfHandler.php
@@ -28,11 +28,13 @@ namespace OCA\Gestion\Service;
 
 use DateTime;
 use \FPDF;
+use OCA\Gestion\Helpers\DateHelpers;
 use OCA\Gestion\Helpers\FileExportHelpers;
 use OCA\Gestion\Helpers\PriceHelpers;
 
 class InvoicePdfHandler extends FPDF {
 
+    private $multipleFactureData = [];
     private $factureData = [];
     private $logo = null;
     private $logoPath = "/var/www/html/data/admin/files/.gestion/";
@@ -44,7 +46,6 @@ class InvoicePdfHandler extends FPDF {
         else{
             $this->Cell(55,30,'');
         }
-        $this->Ln(30);
     }
     function Footer()
     {
@@ -65,7 +66,23 @@ class InvoicePdfHandler extends FPDF {
         $this->logo = $logo;
     }
 
-    public function GetFilename(){
+    public function MutlipleInvoicePdfFactory(array $multipleInvoiceData,$logo = null){
+        $this->multipleFactureData = $multipleInvoiceData;
+        $this->logo = $logo;
+    }
+
+    public function GetMultipleInvoiceFilename($month,$year){
+        $filename = "";
+        foreach($this->multipleFactureData as $factureData){
+            $filename = strtoupper($factureData["client_entreprise"]);
+            $filename .= $month != 0 ? '_'.DateHelpers::GetMonthPlainString($month) :'';
+            $filename .= "_".$year;
+            break;
+        }
+        return $filename;
+    }
+
+    public function GetInvoiceFilename(){
         $factureNum = $this->factureData['num'];
         $factureNum = str_replace('/','-',$factureNum);
         $defuntNom = str_replace(' ',' ',$this->factureData['defunt_nom']);
@@ -73,6 +90,7 @@ class InvoicePdfHandler extends FPDF {
     }
 
     private function DrawInvoiceCompanyAndClientInfo(){
+        $this->SetY(40);
         $this->SetFont('Arial', '', 12);
         $this->Cell(0, 7, FileExportHelpers::FormatTextForExport($this->factureData['configuration']->entreprise), 0, 0);
         $this->Cell(0, 7, FileExportHelpers::FormatTextForExport($this->factureData['client_nom']), 0, 1,'R');
@@ -218,7 +236,14 @@ class InvoicePdfHandler extends FPDF {
         }
     }
 
-    public function GetFactureContent(){
+    public function SetMultipleFactureContent(){
+        foreach($this->multipleFactureData as $factureData){
+            $this->factureData = $factureData;
+            $this->SetFactureContent();
+        }
+    }
+
+    public function SetFactureContent(){
         $this->AddPage();
         $this->SetMargins(10,0,10);
         $this->DrawInvoiceCompanyAndClientInfo();
@@ -227,8 +252,6 @@ class InvoicePdfHandler extends FPDF {
         $this->DrawArticlesTableHeader();
         $totalPriceValue = $this->DrawArticlesTableValueAndReturnTotalPrice();
         $this->DrawBankAndTotalPriceInfo($totalPriceValue);
-        $pdfContent = $this->Output('','S');
-        return $pdfContent;
     }
 
 	function MultiAlignCell($w,$h,$text,$border=0,$ln=0,$align='L',$fill=false)
diff --git a/gestion/lib/Service/InvoicePdfService.php b/gestion/lib/Service/InvoicePdfService.php
index 332f8d6..f729062 100644
--- a/gestion/lib/Service/InvoicePdfService.php
+++ b/gestion/lib/Service/InvoicePdfService.php
@@ -75,12 +75,13 @@ class InvoicePdfService {
 		if($invoicePdfData == null){
 			return "";
 		}
-        $clean_folder = html_entity_decode($currentConfig->path).'/';
+        $clean_folder = html_entity_decode(string: $currentConfig->path).'/';
         $factureFolders = $this->getFacturesFolder($invoicePdfData,$clean_folder);
         $pdf = new InvoicePdfHandler();
         $pdf->InvoicePdfFactory($invoicePdfData,$logo);
-        $pdfContent = $pdf->GetFactureContent();
-        $pdfFilename = $pdf->GetFilename();
+        $pdf->SetFactureContent();
+        $pdfContent = $pdf->Output('','S');
+        $pdfFilename = $pdf->GetInvoiceFilename();
         $filenames = [];
         foreach($factureFolders as $folder){
             try {
@@ -116,4 +117,32 @@ class InvoicePdfService {
             $this->generateFacturePdfByFactureId($factureId,$idNextCloud);
         }
     }
+
+    public function generateMultipleInvoicePdfByClientAndMonthYear($clientId,$month,$year,$idNextCloud){
+        $storage = $this->rootFolder->getUserFolder($idNextCloud);
+        $configs = json_decode($this->gestionBdd->getConfiguration(self::DEFAULT_NEXTCLOUD_ADMIN));
+		$currentConfig = $configs[0];
+        $logo = $this->getLogo();
+        $invoiceData = $this->gestionBdd->getInvoicePdfDataByClientAndMonthYear($clientId,$month,$year,$currentConfig);
+        if($invoiceData == null){
+			return "";
+		}
+        $pdf = new InvoicePdfHandler();
+        $pdf->MutlipleInvoicePdfFactory($invoiceData,$logo);
+        $pdf->SetMultipleFactureContent();
+        $racinePath = html_entity_decode(string: $currentConfig->path).'/';
+        $clientRacineFolder = $racinePath.'CLIENTS/'.strtoupper($invoiceData[0]["client_entreprise"]).'/';
+        $filename = $currentConfig->facture_prefixe.'_'.$pdf->GetMultipleInvoiceFilename($month,$year);
+        $filenamePath = $clientRacineFolder.$filename.'.pdf';
+        $pdfContent = $pdf->Output('','S');
+        try {
+            $storage->newFolder($clientRacineFolder);
+        } 
+        catch(\OCP\Files\NotPermittedException $e) {
+        }	
+        $storage->newFile($filenamePath);
+        $file_pdf = $storage->get($filenamePath);
+        $file_pdf->putContent($pdfContent);
+        return $filenamePath;
+    }
 }