diff --git a/public/upload.html b/public/upload.html
index a0acdb0..4fe6eca 100644
--- a/public/upload.html
+++ b/public/upload.html
@@ -272,6 +272,7 @@
       <div id="queueRow" class="card" hidden>
         <span id="queueInfo" class="muted"></span>
         <span class="queue-actions">
+          <button id="queueRetry" type="button" class="btn secondary" hidden>Tout réessayer</button>
           <button id="queuePause" type="button" class="btn secondary">Tout mettre en pause</button>
           <button id="queueCancel" type="button" class="btn secondary">Tout annuler</button>
         </span>
@@ -287,6 +288,7 @@
       const queueInfo = document.getElementById('queueInfo');
       const queueCancel = document.getElementById('queueCancel');
       const queuePause = document.getElementById('queuePause');
+      const queueRetry = document.getElementById('queueRetry');
       const list = document.getElementById('list');
 
       const MAX_PARALLEL = 3; // dépôts directs (petits fichiers) simultanés
@@ -376,6 +378,8 @@
         job.state = state;
         if (state === 'done' || state === 'failed' || state === 'cancelled') jobs.delete(job);
         else jobs.add(job);
+        if (state === 'failed') failedJobs.add(job);
+        else failedJobs.delete(job);
         updateQueueRow();
         const { pauseBtn, retryBtn, cancelBtn } = job.ui;
         pauseBtn.hidden = state !== 'running' && state !== 'paused';
@@ -393,6 +397,7 @@
       const active = new Set();
 
       const jobs = new Set(); // jobs non terminés (en attente, en cours ou en pause)
+      const failedJobs = new Set(); // jobs en échec, relançables (« Réessayer » / « Tout réessayer »)
       let allPaused = false; // « Tout mettre en pause » actif : la file ne démarre plus rien
 
       function updateQueueRow() {
@@ -404,18 +409,24 @@
           else if (job.state === 'paused') paused += 1;
           else waiting += 1;
         }
-        if (jobs.size === 0) {
-          queueRow.hidden = true;
+        const failed = failedJobs.size;
+        const hasJobs = jobs.size > 0;
+        if (!hasJobs) {
           allPaused = false;
           queuePause.textContent = 'Tout mettre en pause';
-          return;
         }
-        queueRow.hidden = false;
-        queueInfo.textContent =
-          running +
-          ' en cours' +
-          (paused ? ' · ' + paused + ' en pause' : '') +
-          (waiting ? ' · ' + waiting + ' en attente' : '');
+        queueRow.hidden = !hasJobs && failed === 0;
+        queuePause.hidden = !hasJobs;
+        queueCancel.hidden = !hasJobs;
+        queueRetry.hidden = failed === 0;
+        queueInfo.textContent = [
+          hasJobs ? running + ' en cours' : '',
+          paused ? paused + ' en pause' : '',
+          waiting ? waiting + ' en attente' : '',
+          failed ? failed + ' en échec' : '',
+        ]
+          .filter(Boolean)
+          .join(' · ');
       }
 
       function pump() {
@@ -908,7 +919,12 @@
         pump();
       }
 
+      function retryAll() {
+        for (const job of Array.from(failedJobs)) retryJob(job);
+      }
+
       queuePause.addEventListener('click', toggleAllPaused);
+      queueRetry.addEventListener('click', retryAll);
       queueCancel.addEventListener('click', cancelAll);
 
       // items : tableau de { file, path } — path '' = fichier simple, sinon dépôt de dossier.
diff --git a/tests/pages.test.ts b/tests/pages.test.ts
index 0ea0f81..7034f80 100644
--- a/tests/pages.test.ts
+++ b/tests/pages.test.ts
@@ -95,6 +95,7 @@ describe('GET /', () => {
     });
     expect(res.body).toContain('id="zones"');
     expect(res.body).toContain('id="queuePause"');
+    expect(res.body).toContain('id="queueRetry"');
     expect(res.body).not.toContain('targetSelect');
     expect(res.body).not.toContain('dirPicker');
   });