diff --git a/backend/static/js/app.js b/backend/static/js/app.js
index 9f3c06c..b23c131 100644
--- a/backend/static/js/app.js
+++ b/backend/static/js/app.js
@@ -3,7 +3,7 @@
    Router, State-Management, Navigation, Initialisierung.
    ============================================================ */
 
-const APP_VER     = '526'; // ← bei jedem Deploy mit Frontend-Änderungen erhöhen
+const APP_VER     = '527'; // ← bei jedem Deploy mit Frontend-Änderungen erhöhen
 const APP_VERSION = '1.1.1'; // ← semantische Version, wird bei make release gesetzt
 const IS_STAGING  = location.hostname === 'staging.banyaro.app';
 
diff --git a/backend/static/js/pages/admin.js b/backend/static/js/pages/admin.js
index 1ca20a0..4948c9b 100644
--- a/backend/static/js/pages/admin.js
+++ b/backend/static/js/pages/admin.js
@@ -1961,7 +1961,8 @@ window.Page_admin = (() => {
       if (q.length < 1) { grantResult.innerHTML = ''; return; }
       _searchTimeout = setTimeout(async () => {
         try {
-          const users = await API.get(`/api/admin/users/search?q=${encodeURIComponent(q)}`);
+          const res = await API.get(`/api/admin/users?q=${encodeURIComponent(q)}&limit=10`);
+          const users = res?.users || res || [];
           if (!users || !users.length) {
             grantResult.innerHTML = `<p style="font-size:var(--text-xs);color:var(--c-text-muted)">Kein User gefunden.</p>`;
             return;
@@ -1972,9 +1973,7 @@ window.Page_admin = (() => {
                         cursor:pointer;background:var(--c-surface-2);margin-bottom:2px;
                         font-size:var(--text-sm);display:flex;justify-content:space-between">
               <span><strong>${u.name}</strong></span>
-              <span style="color:var(--c-text-muted);font-size:var(--text-xs)">
-                ${u.is_founder ? '⭐ Gründer ' : ''}${u.is_partner ? '🤝 Partner' : ''}
-              </span>
+              <span style="color:var(--c-text-muted);font-size:var(--text-xs)">${u.rolle}</span>
             </div>
           `).join('');
           grantResult.querySelectorAll('.adm-grant-user').forEach(div => {
@@ -1984,7 +1983,9 @@ window.Page_admin = (() => {
               grantResult.innerHTML = `<p style="font-size:var(--text-xs);color:var(--c-success,#16a34a)">✓ ${div.dataset.name} ausgewählt</p>`;
             });
           });
-        } catch { grantResult.innerHTML = ''; }
+        } catch(e) {
+          grantResult.innerHTML = `<p style="font-size:var(--text-xs);color:var(--c-danger)">${e.message || 'Suchfehler'}</p>`;
+        }
       }, 400);
     });
 
diff --git a/backend/static/sw.js b/backend/static/sw.js
index 5c299ca..731f304 100644
--- a/backend/static/sw.js
+++ b/backend/static/sw.js
@@ -3,7 +3,7 @@
    Offline-Cache + Push Notifications + Tile-Cache
    ============================================================ */
 
-const CACHE_VERSION = 'by-v549';
+const CACHE_VERSION = 'by-v550';
 const CACHE_STATIC  = `${CACHE_VERSION}-static`;
 const CACHE_TILES   = 'ban-yaro-tiles-v1';  // bleibt über SW-Updates erhalten
 const CACHE_API     = 'ban-yaro-api-v1';    // API-Response-Cache