diff --git a/package.json b/package.json
index bd70974..41fc75a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ipwhitelist",
-  "version": "0.5.37",
+  "version": "0.5.38",
   "description": "IP WhiteList microservice for cloud provider",
   "main": "server.js",
   "scripts": {
diff --git a/ui/index.js b/ui/index.js
index a230d1c..437e1a4 100644
--- a/ui/index.js
+++ b/ui/index.js
@@ -58,6 +58,8 @@ function createUiRouter({ auth, MOCK_USERS, authLimiter }) {
         ? sessionActive
         : (allClientIds[0] || rawClientId);
 
+      // 🔮 isAdmin через IAM, временно: || clientId === WZ01112
+      const iamAdmin = req.session && req.session.user && req.session.user.isAdmin;
       req.user = {
         clientId:       rawClientId,
         allClientIds,
@@ -65,7 +67,8 @@ function createUiRouter({ auth, MOCK_USERS, authLimiter }) {
         companyId:      payload.company_id   || payload.companyId   || null,
         companyName:    payload.company_name  || payload.companyName || activeClientId,
         email:          payload.email         || activeClientId + '@unknown',
-        isAdmin:        activeClientId === ADMIN_CLIENT_ID,
+        isAdmin:        iamAdmin || activeClientId === ADMIN_CLIENT_ID,
+        adminMode:      !!(req.session && req.session.adminMode),
       };
     } catch (e) {
       req.session.destroy(() =>
diff --git a/ui/routes/admin.js b/ui/routes/admin.js
index bef9be4..e2ff011 100644
--- a/ui/routes/admin.js
+++ b/ui/routes/admin.js
@@ -14,7 +14,7 @@ const { Router } = require('express');
 const api = require('../api-client');
 
 function requireAdmin(req, res, next) {
-  if (!req.user || !req.user.isAdmin) {
+  if (!req.user || !req.user.adminMode) {
     return res.status(403).render('error', {
       status: 403,
       message: 'Доступ запрещён — требуются права администратора.',
diff --git a/ui/routes/auth.js b/ui/routes/auth.js
index e9cea81..fd7b85a 100644
--- a/ui/routes/auth.js
+++ b/ui/routes/auth.js
@@ -166,6 +166,20 @@ function createRouter({ auth, MOCK_USERS, authLimiter }) {
     res.redirect(returnTo || '/');
   });
 
+  // ── Переключатель режима администратора ──────────────────────────────
+  // 🔮 isAdmin будет из IAM, временно: isAdmin || clientId === WZ01112
+  router.post('/toggle-admin', (req, res) => {
+    const canAdmin = req.session.user && (
+      req.session.user.isAdmin ||
+      req.session.user.clientId === (process.env.ADMIN_CLIENT_ID || 'WZ01112')
+    );
+    if (!canAdmin) return res.status(403).send('Forbidden');
+
+    req.session.adminMode = !req.session.adminMode;
+    // Редирект туда же откуда пришли
+    res.redirect(req.get('Referer') || '/');
+  });
+
   // GET /logout
   router.get('/logout', (req, res) => {
     req.session.destroy(() => res.redirect('/login'));
diff --git a/ui/routes/entries.js b/ui/routes/entries.js
index 76567a3..9b0760b 100644
--- a/ui/routes/entries.js
+++ b/ui/routes/entries.js
@@ -77,7 +77,7 @@ function createRouter() {
     try {
       let entries = [], limit = 15, selectedCompany = null, companies = [];
 
-      if (req.user.isAdmin) {
+      if (req.user.adminMode) {
         const cr = await api.get('/api/v1/companies', token);
         companies = cr.data.companies || [];
 
@@ -120,6 +120,7 @@ function createRouter() {
         used:            entries.length,
         user:            req.user,
         isAdmin:         req.user.isAdmin,
+        adminMode:       req.user.adminMode,
         companies,
         selectedCompany,
         allClientIds:    hasMultiple ? req.user.allClientIds : null,
@@ -135,7 +136,7 @@ function createRouter() {
     } catch (e) {
       res.render('index', {
         entries: [], limit: 15, used: 0,
-        user: req.user, isAdmin: req.user.isAdmin,
+        user: req.user, isAdmin: req.user.isAdmin, adminMode: req.user.adminMode,
         companies: [], selectedCompany: null,
         allClientIds: null, activeClientId: null,
         error: 'Ошибка загрузки: ' + e.message,
diff --git a/views/index.ejs b/views/index.ejs
index 0f1b536..3fd9420 100644
--- a/views/index.ejs
+++ b/views/index.ejs
@@ -157,9 +157,17 @@
   </svg>
   <span>|</span>
   <span style="font-weight:500;color:var(--text);">Белые списки IP v<%= appVersion %></span>
-  <!-- Кнопки правой части header: admin-ссылки + выход -->
+  <!-- Кнопки правой части header: admin-ссылки + чекбокс + выход -->
   <span style="margin-left:auto;display:flex;gap:.5rem;align-items:center;">
-    <% if (isAdmin) { %>
+    <% if (typeof isAdmin !== 'undefined' && isAdmin) { %>
+      <form method="POST" action="/toggle-admin" style="display:inline;font-size:.8rem;color:var(--muted);padding:.2rem .6rem;border:1px solid var(--border);border-radius:5px;background:#fff;">
+        <label>
+          <input type="checkbox" onchange="this.form.submit()" <%= adminMode ? 'checked' : '' %>>
+          Администратор
+        </label>
+      </form>
+    <% } %>
+    <% if (typeof adminMode !== 'undefined' && adminMode) { %>
       <a href="/audit" style="font-size:.8rem;color:var(--muted);text-decoration:none;padding:.2rem .6rem;border:1px solid var(--border);border-radius:5px;background:#fff;">Аудит</a>
       <a href="/admin" style="font-size:.8rem;color:var(--muted);text-decoration:none;padding:.2rem .6rem;border:1px solid var(--border);border-radius:5px;background:#fff;">Лимиты</a>
     <% } %>
@@ -179,8 +187,8 @@
     const companyPk = selectedCompany ? selectedCompany.id : null;
   %>
 
-  <!-- Переключатель компании — для администратора -->
-  <% if (isAdmin && companies) { %>
+  <!-- Переключатель компании — для администратора в режиме admin -->
+  <% if (adminMode && companies) { %>
   <div class="card">
     <div class="card-body" style="padding:.75rem 1rem;">
       <form method="GET" action="/" style="display:flex;align-items:center;gap:1rem;flex-wrap:wrap;">