diff --git a/app.php b/app.php
index 2522519..9a74e09 100644
--- a/app.php
+++ b/app.php
@@ -21,6 +21,7 @@ $f3->route('GET /',
 );
 $f3->route('POST /upload',
     function($f3) {
+        $fileName = null;
         $files = Web::instance()->receive(function($file,$formFieldName){
             if(Web::instance()->mime($file['tmp_name'], true) != 'application/pdf') {
 
@@ -31,8 +32,8 @@ $f3->route('POST /upload',
                 return false;
             }
             return true;
-        }, true, function($fileBaseName, $formFieldName) {
-
+        }, true, function($fileBaseName, $formFieldName) use (&$fileName) {
+            $fileName = $fileBaseName;
             return substr(hash('sha256', $fileBaseName.uniqid().mt_rand()), 0, 24).".pdf";
 	    });
 
@@ -48,12 +49,20 @@ $f3->route('POST /upload',
             $f3->error(403);
         }
 
+        if($fileName) {
+            $f3->set('SESSION.fileName', $fileName);
+        }
+
         return $f3->reroute('/'.$key);
     }
 );
 $f3->route('GET /@key',
     function($f3) {
         $f3->set('key', $f3->get('PARAMS.key'));
+        if($f3->get('SESSION.fileName')) {
+            $f3->set('fileName', $f3->get('SESSION.fileName'));
+            $f3->clear('SESSION.fileName');
+        }
         echo View::instance()->render('pdf.html.php');
     }
 );
@@ -110,6 +119,10 @@ $f3->route('POST /@key/save',
     function($f3) {
         $key = $f3->get('PARAMS.key');
         $svgData = $_POST['svg'];
+        $filename = null;
+        if(isset($_POST['filename']) && $_POST['filename']) {
+            $filename = str_replace(".pdf", "_signe.pdf", $_POST['filename']);
+        }
 
         $svgFiles = "";
         foreach($svgData as $index => $svgItem) {
@@ -121,7 +134,7 @@ $f3->route('POST /@key/save',
         shell_exec(sprintf("rsvg-convert -f pdf -o %s %s", $f3->get('UPLOADS').$key.'.svg.pdf', $svgFiles));
         shell_exec(sprintf("pdftk %s multibackground %s output %s", $f3->get('UPLOADS').$key.'.svg.pdf', $f3->get('UPLOADS').$key.'.pdf', $f3->get('UPLOADS').$key.'_signe.pdf'));
 
-        Web::instance()->send($f3->get('UPLOADS').$key.'_signe.pdf');
+        Web::instance()->send($f3->get('UPLOADS').$key.'_signe.pdf', null, 0, TRUE, $filename);
 
         if($f3->get('DEBUG')) {
             return;
diff --git a/public/js/app.js b/public/js/app.js
index 56fcd26..6b84118 100644
--- a/public/js/app.js
+++ b/public/js/app.js
@@ -20,11 +20,16 @@ loadingTask.promise.then(function(pdf) {
     var pdfPages = [];
     var svgCollections = [];
     var resizeTimeout;
+    var pdfHistory = {};
     var currentScale = 1.5;
     var windowWidth = window.innerWidth;
     var menu = document.getElementById('offcanvasTop')
     var menuOffcanvas = new bootstrap.Offcanvas(menu)
 
+    if(localStorage.getItem('pdfHistory')) {
+        pdfHistory = JSON.parse(localStorage.getItem('pdfHistory'));
+    }
+
     var is_mobile = function() {
         return !(window.getComputedStyle(document.getElementById('is_mobile')).display === "none");
     }
@@ -438,6 +443,10 @@ loadingTask.promise.then(function(pdf) {
         xhr.send( formData );
     }
 
+    if(filename) {
+        document.getElementById('input_filename').value = filename;
+    }
+
     document.getElementById('save').addEventListener('click', function(event) {
         canvasEditions.forEach(function(canvasEdition, index) {
             document.getElementById('data-svg-'+index).value = canvasEdition.toSVG();
diff --git a/templates/pdf.html.php b/templates/pdf.html.php
index 9cbee26..2199351 100644
--- a/templates/pdf.html.php
+++ b/templates/pdf.html.php
@@ -69,6 +69,7 @@
               </div>
 
               <form class="position-absolute bottom-0 pb-2 ps-0 pe-4 w-100 d-none d-sm-none d-md-block" id="form_pdf" action="/<?php echo $key ?>/save" method="post">
+                    <input id="input_filename" type="hidden" name="filename" value="" />
                     <div class="d-grid gap-2 mt-2">
                         <button class="btn btn-primary" disabled="disabled" type="submit" id="save"><i    class="bi bi-download"></i> Télécharger le PDF Signé</button>
                     </div>
@@ -144,6 +145,21 @@
     <script src="/vendor/opentype.min.js?1.3.3"></script>
     <script>
     var url = '/<?php echo $key ?>/pdf';
+    var pdfHistory = {};
+    var filename = null;
+    if(localStorage.getItem('pdfHistory')) {
+        pdfHistory = JSON.parse(localStorage.getItem('pdfHistory'));
+    }
+    <?php if(isset($fileName)): ?>
+        pdfHistoryItem = {};
+        pdfHistoryItem.filename = "<?php echo $fileName ?>";
+        pdfHistoryItem.key = "<?php echo $key ?>";
+        pdfHistory[pdfHistoryItem.key] = pdfHistoryItem;
+        localStorage.setItem('pdfHistory', JSON.stringify(pdfHistory));
+    <?php endif;?>
+    if(pdfHistory["<?php echo $key ?>"]) {
+        filename = pdfHistory["<?php echo $key ?>"].filename;
+    }
     </script>
     <script src="/js/app.js"></script>
   </body>
diff --git a/tests/signature.test.js b/tests/signature.test.js
index caf4f91..b011da9 100644
--- a/tests/signature.test.js
+++ b/tests/signature.test.js
@@ -130,13 +130,13 @@ describe("Signature d'un pdf", () => {
         await page._client.send('Page.setDownloadBehavior', {behavior: 'allow', downloadPath: './tests/downloads'});
         await page.click("#save");
         await page.waitForTimeout(500);
-        await expect(require('fs').existsSync('./tests/downloads/'+hash+'_signe.pdf')).toBe(true);
+        await expect(require('fs').existsSync('./tests/downloads/document_signe.pdf')).toBe(true);
     });
     afterAll(async () => {
         if(process.env.DEBUG) {
             return;
         }
-        await require('fs').unlinkSync('./tests/downloads/'+hash+'_signe.pdf');
+        await require('fs').unlinkSync('./tests/downloads/document_signe.pdf');
         await server.kill();
         await browser.close();
     });