diff --git a/public/index.html b/public/index.html
index 8a69f34..e744c7b 100644
--- a/public/index.html
+++ b/public/index.html
@@ -36,6 +36,7 @@
         <button class="settings-tab-btn" data-tab="automation" onclick="openSettingsTab('automation')">Automation</button>
         <button class="settings-tab-btn" data-tab="statuses" onclick="openSettingsTab('statuses')">Internal Statuses</button>
         <button class="settings-tab-btn" data-tab="users" onclick="openSettingsTab('users')">Users</button>
+        <button class="settings-tab-btn" data-tab="intra-clients" onclick="openSettingsTab('intra-clients')">Клиенты IntraDesk</button>
       </div>
 
       <div class="settings-tab-pane" data-tab="api">
@@ -135,6 +136,14 @@
           <thead><tr><th>Username</th><th>Created</th><th>New Password</th><th></th></tr></thead>
           <tbody id="users-tbody"></tbody>
         </table>
+      <div class="settings-tab-pane" data-tab="intra-clients" style="display:none;">
+        <div style="display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;">
+          <div class="settings-section-title" style="margin-bottom:0;">Пользователи клиентов IntraDesk</div>
+          <button class="btn btn-default" id="sync-clients-btn" onclick="syncIntraClients()">↻ Синхронизировать</button>
+        </div>
+        <div id="sync-clients-status" style="font-size:12px;color:var(--text3);margin-bottom:10px;min-height:16px;"></div>
+        <div id="intra-clients-list" style="max-height:420px;overflow-y:auto;display:flex;flex-direction:column;gap:6px;"></div>
+      </div>
       </div>
     </div>
   </div>
diff --git a/public/js/auth.js b/public/js/auth.js
index 727cc9c..5f22ee8 100644
--- a/public/js/auth.js
+++ b/public/js/auth.js
@@ -109,6 +109,50 @@ async function loadCommentCounts() { const d = await apiGet('/api/comments/count
 async function loadClientDict() { const d = await apiGet('/api/clients'); if (Array.isArray(d)) window._allClients = d; }
 async function loadClientUsers() { const d = await apiGet('/api/client-users'); if (d && typeof d === 'object') window._clientUsers = d; }
 
+async function syncIntraClients() {
+  const btn = document.getElementById('sync-clients-btn');
+  const statusEl = document.getElementById('sync-clients-status');
+  if (btn) { btn.disabled = true; btn.textContent = '⏳ Синхронизация...'; }
+  if (statusEl) statusEl.textContent = '';
+  try {
+    const r = await apiPost('/api/admin/sync-client-users', {});
+    if (r?.ok) {
+      if (statusEl) statusEl.textContent = `✓ Синхронизировано. Записей в базе: ${r.count}`;
+      await loadClientUsers();
+      renderIntraClientsList();
+    } else {
+      if (statusEl) statusEl.textContent = `❌ ${r?.error || 'Ошибка'}`;
+    }
+  } catch (e) {
+    if (statusEl) statusEl.textContent = `❌ ${e.message}`;
+  } finally {
+    if (btn) { btn.disabled = false; btn.textContent = '↻ Синхронизировать'; }
+  }
+}
+
+function renderIntraClientsList() {
+  const container = document.getElementById('intra-clients-list');
+  if (!container) return;
+  const clientUsers = window._clientUsers || {};
+  const allClients = window._allClients || [];
+  if (!allClients.length) {
+    container.innerHTML = '<div style="color:var(--text3);font-size:12px;">Нет данных. Нажмите «Синхронизировать».</div>';
+    return;
+  }
+  const sorted = [...allClients].sort((a, b) => a.name.localeCompare(b.name, 'ru'));
+  container.innerHTML = sorted.map((c) => {
+    const users = clientUsers[String(c.client_id)] || [];
+    const usersHtml = users.length
+      ? users.map((u) => `<div style="font-size:11px;color:var(--text2);padding:2px 0 2px 10px;border-left:2px solid var(--border2);">${escHtml(u)}</div>`).join('')
+      : '<div style="font-size:11px;color:var(--text3);padding:2px 0 2px 10px;font-style:italic;">нет пользователей</div>';
+    return `<div style="border:1px solid var(--border);border-radius:6px;padding:8px 10px;">
+      <div style="font-size:12px;font-weight:600;color:var(--text);margin-bottom:4px;">${escHtml(c.name)} <span style="font-weight:400;color:var(--text3);font-size:11px;">(id: ${c.client_id}, ${users.length} польз.)</span></div>
+      ${usersHtml}
+    </div>`;
+  }).join('');
+}
+
+
 async function loadTasksFromServer(silent = false) {
   if (!silent && !allData.length) showLoading();
   const data = await apiGet('/api/tasks');
@@ -366,6 +410,7 @@ function openSettingsTab(tabName) {
   document.querySelectorAll('.settings-tab-pane').forEach((pane) => {
     pane.style.display = pane.dataset.tab === tabName ? 'block' : 'none';
   });
+  if (tabName === 'intra-clients') renderIntraClientsList();
 }
 
 async function loadInternalStatusesAdmin() {