diff --git a/src/modules/ar1/pages/Ar1Signature.js b/src/modules/ar1/pages/Ar1Signature.js
index f79bdfb..6613545 100644
--- a/src/modules/ar1/pages/Ar1Signature.js
+++ b/src/modules/ar1/pages/Ar1Signature.js
@@ -27,6 +27,13 @@ const Ar1Signature = () => {
     const [loading, setLoading] = useState(true);
     const [generating, setGenerating] = useState(false);
     const [uploading, setUploading] = useState(false);
+    const [uploadAttempt, setUploadAttempt] = useState(0);
+    const fileUploadRef = useRef(null);
+
+    const resetUploadInput = () => {
+        try { fileUploadRef.current?.clear?.(); } catch (_) {}
+        setUploadAttempt(n => n + 1);
+    };
 
     const refreshForm = () => {
         Ar1Service.getForm(formId,
@@ -76,6 +83,7 @@ const Ar1Signature = () => {
         const ext = file.name.toLowerCase().slice(file.name.lastIndexOf('.'));
         if (ext !== '.pdf' && ext !== '.p7m') {
             if (toast.current) toast.current.show({ severity: 'warn', summary: 'Formato non valido', detail: 'Accettati: .pdf (PAdES) o .p7m (CAdES)' });
+            resetUploadInput();
             return;
         }
 
@@ -85,6 +93,7 @@ const Ar1Signature = () => {
         Ar1Service.uploadSignature(formId, file,
             (resp) => {
                 setUploading(false);
+                resetUploadInput();
                 refreshForm();
                 const outcome = resp?.outcome;
                 if (outcome === 'VERIFIED') {
@@ -98,6 +107,7 @@ const Ar1Signature = () => {
             },
             (err) => {
                 setUploading(false);
+                resetUploadInput();
                 if (err?.detail?.code === 'NO_SIGNATURE_DETECTED') {
                     if (toast.current) toast.current.show({
                         severity: 'error',
@@ -152,6 +162,8 @@ const Ar1Signature = () => {
                     <div>
                         <p>{__('Formati accettati: PDF con firma PAdES oppure file .p7m (CAdES). Dimensione massima 50 MB.', 'gepafin')}</p>
                         <FileUpload
+                            ref={fileUploadRef}
+                            key={uploadAttempt}
                             name="file"
                             mode="basic"
                             accept=".pdf,.p7m"
diff --git a/src/modules/ar1/pages/Ar1Wizard.js b/src/modules/ar1/pages/Ar1Wizard.js
index 313114f..2a8b83c 100644
--- a/src/modules/ar1/pages/Ar1Wizard.js
+++ b/src/modules/ar1/pages/Ar1Wizard.js
@@ -250,22 +250,38 @@ const Ar1Wizard = () => {
                     {quadro.upload_slots.map(slot => (
                         <div key={slot.id} style={{ marginBottom: 14, padding: 10, border: '1px solid #ddd', borderRadius: 4 }}>
                             <label style={{ fontWeight: 500 }}>{slot.label}{slot.required ? ' *' : ''}</label>
-                            <FileUpload
-                                name={slot.id}
-                                mode="basic"
-                                accept={(slot.accept || []).join(',')}
-                                maxFileSize={(slot.max_size_mb || 300) * 1024 * 1024}
-                                disabled={isReadonly}
-                                customUpload
-                                uploadHandler={(e) => {
-                                    const file = e.files[0];
-                                    handleFieldChange(quadro.id, slot.id, { filename: file.name, size: file.size });
-                                    if (toast.current) toast.current.show({ severity: 'info', summary: 'File selezionato', detail: file.name });
-                                }}
-                                auto
-                                chooseLabel={q[slot.id]?.filename || __('Scegli file', 'gepafin')}
-                                style={{ marginTop: 6 }}
-                            />
+                            {q[slot.id]?.filename ? (
+                                <div style={{ marginTop: 6, display: 'flex', alignItems: 'center', gap: 8, padding: 8, background: '#f0f7ff', border: '1px solid #b3d4f0', borderRadius: 4 }}>
+                                    <i className="pi pi-file" style={{ color: '#003d7a' }} />
+                                    <span style={{ flex: 1, wordBreak: 'break-all' }}>{q[slot.id].filename}</span>
+                                    <Button
+                                        icon="pi pi-times"
+                                        label={__('Rimuovi', 'gepafin')}
+                                        severity="danger"
+                                        outlined
+                                        size="small"
+                                        disabled={isReadonly}
+                                        onClick={() => handleFieldChange(quadro.id, slot.id, null)}
+                                    />
+                                </div>
+                            ) : (
+                                <FileUpload
+                                    name={slot.id}
+                                    mode="basic"
+                                    accept={(slot.accept || []).join(',')}
+                                    maxFileSize={(slot.max_size_mb || 300) * 1024 * 1024}
+                                    disabled={isReadonly}
+                                    customUpload
+                                    uploadHandler={(e) => {
+                                        const file = e.files[0];
+                                        handleFieldChange(quadro.id, slot.id, { filename: file.name, size: file.size });
+                                        if (toast.current) toast.current.show({ severity: 'info', summary: 'File selezionato', detail: file.name });
+                                    }}
+                                    auto
+                                    chooseLabel={__('Scegli file', 'gepafin')}
+                                    style={{ marginTop: 6 }}
+                                />
+                            )}
                         </div>
                     ))}
                 </div>