diff --git a/db/init.sql b/db/init.sql
index 8e314ad..b0922e9 100644
--- a/db/init.sql
+++ b/db/init.sql
@@ -182,6 +182,8 @@ CREATE TABLE IF NOT EXISTS users (
   created_at TIMESTAMPTZ DEFAULT now()
 );
 
+ALTER TABLE groups ADD COLUMN IF NOT EXISTS tutor_id INT REFERENCES users(id) ON DELETE SET NULL;
+
 CREATE TABLE IF NOT EXISTS user_branches (
   user_id INT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
   branch_id INT NOT NULL REFERENCES branches(id) ON DELETE CASCADE,
diff --git a/db/migration.sql b/db/migration.sql
index 289f707..5a31d58 100644
--- a/db/migration.sql
+++ b/db/migration.sql
@@ -154,6 +154,8 @@ CREATE TABLE IF NOT EXISTS user_branches (
   PRIMARY KEY (user_id, branch_id)
 );
 
+ALTER TABLE groups ADD COLUMN IF NOT EXISTS tutor_id INT REFERENCES users(id) ON DELETE SET NULL;
+
 CREATE TABLE IF NOT EXISTS sessions (
   id SERIAL PRIMARY KEY,
   user_id INT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
diff --git a/public/groups.html b/public/groups.html
index 0871e6e..d97f77d 100644
--- a/public/groups.html
+++ b/public/groups.html
@@ -14,6 +14,7 @@
     <div class="add-row" style="align-items:center;gap:8px">
       <input type="text" id="newGroup" placeholder="Название группы" style="flex:1;max-width:300px">
       <select id="newGroupBranch" style="background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:8px 12px;font-size:.85rem;min-width:180px"><option value="">— без филиала —</option></select>
+      <select id="newGroupTutor" style="background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:8px 12px;font-size:.85rem;min-width:160px"><option value="">— не назначен —</option></select>
       <button type="button" id="addGroupBtn">Добавить</button>
     </div>
     <div class="list" id="groupList"></div>
diff --git a/public/js/groups.js b/public/js/groups.js
index cc96be1..11e4c24 100644
--- a/public/js/groups.js
+++ b/public/js/groups.js
@@ -1,5 +1,6 @@
 const DAYS = ['Вс', 'Пн', 'Вт', 'Ср', 'Чт', 'Пт', 'Сб'];
 let branchesCache = [];
+let tutorsCache = [];
 let allGroups = [];
 let currentCover = null;
 
@@ -8,6 +9,16 @@ async function loadBranchesCache() {
   if (res.ok) branchesCache = await res.json();
 }
 
+async function loadTutorsCache() {
+  const res = await fetch(`${API}/api/users/tutors`, { headers: hdr() });
+  if (res.ok) tutorsCache = await res.json();
+}
+
+function tutorSelectHTML(selectedId) {
+  const opts = tutorsCache.map(t => `<option value="${t.id}" ${t.id === selectedId ? 'selected' : ''}>${esc(t.name || t.username)}</option>`).join('');
+  return `<div><label>Тутор</label><select class="tutor-select" style="background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:6px;padding:6px 8px;font-size:.8rem"><option value="">— не назначен —</option>${opts}</select></div>`;
+}
+
 function branchSelectHTML(selectedId) {
   const opts = branchesCache.map(b => `<option value="${b.id}" ${b.id === selectedId ? 'selected' : ''}>${esc(b.name)}</option>`).join('');
   return `<div><label>Филиал</label><select class="branch-select" style="background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:6px;padding:6px 8px;font-size:.8rem"><option value="">— без филиала —</option>${opts}</select></div>`;
@@ -15,6 +26,7 @@ function branchSelectHTML(selectedId) {
 
 async function loadGroups() {
   await loadBranchesCache();
+  await loadTutorsCache();
   const res = await fetch(`${API}/api/groups`, { headers: hdr() });
   const groups = await res.json();
   allGroups = groups;
@@ -33,6 +45,7 @@ async function loadGroups() {
       </div>
       <div class="group-schedule">
         ${branchSelectHTML(g.branch_id)}
+        ${tutorSelectHTML(g.tutor_id)}
         <div><label>День</label>
           <select id="dow-${g.id}">
             <option value="">—</option>
@@ -66,13 +79,15 @@ async function saveGroup(id) {
   const groupCard = nameInput.closest('.group-card');
   const branchSelect = groupCard ? groupCard.querySelector('.branch-select') : null;
   const branch_id = branchSelect ? branchSelect.value : '';
+  const tutorSelect = groupCard ? groupCard.querySelector('.tutor-select') : null;
+  const tutor_id = tutorSelect ? (tutorSelect.value || null) : undefined;
   const dow = document.getElementById(`dow-${id}`).value;
   const ts = document.getElementById(`ts-${id}`).value;
   const te = document.getElementById(`te-${id}`).value;
   const res = await fetch(`${API}/api/groups/${id}`, {
     method: 'PUT',
     headers: hdrJson(),
-    body: JSON.stringify({ name, branch_id: branch_id || null, day_of_week: dow !== '' ? parseInt(dow) : null, time_start: ts || null, time_end: te || null })
+    body: JSON.stringify({ name, branch_id: branch_id || null, tutor_id, day_of_week: dow !== '' ? parseInt(dow) : null, time_start: ts || null, time_end: te || null })
   });
   if (res.ok) {
     loadGroups();
@@ -87,9 +102,12 @@ async function addGroup() {
   const name = input.value.trim();
   if (!name) return;
   await loadBranchesCache();
+  await loadTutorsCache();
   const branchSelect = document.getElementById('newGroupBranch');
   const branch_id = branchSelect ? branchSelect.value : '';
-  const res = await fetch(`${API}/api/groups`, { method: 'POST', headers: hdrJson(), body: JSON.stringify({ name, branch_id: branch_id || null }) });
+  const tutorSelect = document.getElementById('newGroupTutor');
+  const tutor_id = tutorSelect && tutorSelect.value ? tutorSelect.value : null;
+  const res = await fetch(`${API}/api/groups`, { method: 'POST', headers: hdrJson(), body: JSON.stringify({ name, branch_id: branch_id || null, tutor_id }) });
   if (res.ok) { input.value = ''; loadGroups(); }
   else { const e = await res.json(); alert(e.error); }
 }
@@ -414,6 +432,12 @@ async function populateNewGroupBranch() {
     const sel = document.getElementById('newGroupBranch');
     sel.innerHTML = '<option value="">— без филиала —</option>' + branches.map(b => `<option value="${b.id}">${esc(b.name)}</option>`).join('');
   }
+  const tRes = await fetch(`${API}/api/users/tutors`, { headers: hdr() });
+  if (tRes.ok) {
+    const tutors = await tRes.json();
+    const tSel = document.getElementById('newGroupTutor');
+    tSel.innerHTML = '<option value="">— не назначен —</option>' + tutors.map(t => `<option value="${t.id}">${esc(t.name || t.username)}</option>`).join('');
+  }
 }
 
 (async () => {
diff --git a/server.js b/server.js
index fead479..b806561 100644
--- a/server.js
+++ b/server.js
@@ -773,6 +773,7 @@ async function ensureUserTables() {
   await pool.query(`CREATE INDEX IF NOT EXISTS idx_sessions_token ON sessions(token)`);
   await pool.query(`CREATE INDEX IF NOT EXISTS idx_sessions_expires_at ON sessions(expires_at)`);
   await pool.query('ALTER TABLE audit_log ADD COLUMN IF NOT EXISTS user_id INT REFERENCES users(id) ON DELETE SET NULL');
+  await pool.query('ALTER TABLE groups ADD COLUMN IF NOT EXISTS tutor_id INT REFERENCES users(id) ON DELETE SET NULL');
 }
 
 async function ensureFirstAdmin() {
@@ -883,12 +884,20 @@ app.get('/api/users', requireAuth, requireAdmin, async (_, res) => {
             COALESCE(array_agg(ub.branch_id) FILTER (WHERE ub.branch_id IS NOT NULL), '{}') AS branch_ids
      FROM users u
      LEFT JOIN user_branches ub ON ub.user_id = u.id
+     WHERE u.role = 'tutor'
      GROUP BY u.id
      ORDER BY u.id`
   );
   res.json(rows.map(r => ({ ...r, branch_ids: r.branch_ids || [] })));
 });
 
+app.get('/api/users/tutors', requireAuth, async (_, res) => {
+  const { rows } = await pool.query(
+    `SELECT id, name, username FROM users WHERE role = 'tutor' AND is_active = true ORDER BY COALESCE(NULLIF(name, ''), username)`
+  );
+  res.json(rows);
+});
+
 app.get('/api/users/branches', requireAuth, async (req, res) => {
   const s = branchScope(req.user);
   const params = [];
@@ -1627,8 +1636,8 @@ app.post('/api/restore', requireAdmin, uploadBackup.single('backup'), async (req
     }
     for (const x of ndata.groups) {
       await client.query(
-        'INSERT INTO groups (id, name, created_at, day_of_week, time_start, time_end, branch_id) VALUES ($1,$2,$3,$4,$5,$6,$7)',
-        [x.id, x.name, x.created_at, x.day_of_week, x.time_start, x.time_end, x.branch_id]
+        'INSERT INTO groups (id, name, created_at, day_of_week, time_start, time_end, branch_id, tutor_id) VALUES ($1,$2,$3,$4,$5,$6,$7,$8)',
+        [x.id, x.name, x.created_at, x.day_of_week, x.time_start, x.time_end, x.branch_id, x.tutor_id]
       );
     }
     for (const x of ndata.students) {
@@ -2091,7 +2100,7 @@ app.get('/api/groups/active', apiLimiter, async (_, res) => {
 });
 
 app.put('/api/groups/:id', requireAuth, async (req, res) => {
-  const { name, day_of_week, time_start, time_end, branch_id } = req.body;
+  const { name, day_of_week, time_start, time_end, branch_id, tutor_id } = req.body;
   if (!(await groupBelongsToBranches(req.user, req.params.id))) {
     return res.status(403).json({ error: 'Нет доступа к этой группе' });
   }
@@ -2099,6 +2108,13 @@ app.put('/api/groups/:id', requireAuth, async (req, res) => {
   if (!isAdmin && branch_id !== undefined) {
     return res.status(403).json({ error: 'Назначение филиала — только для администратора' });
   }
+  const tutorProvided = tutor_id !== undefined;
+  let effectiveTutor = null;
+  if (tutor_id !== undefined && tutor_id !== null && tutor_id !== '') {
+    const t = await pool.query(`SELECT id FROM users WHERE id = $1 AND role = 'tutor'`, [tutor_id]);
+    if (!t.rows.length) return res.status(400).json({ error: 'Пользователь не найден или не является тутором' });
+    effectiveTutor = t.rows[0].id;
+  }
   try {
     const { rows } = await pool.query(
       `UPDATE groups SET
@@ -2106,12 +2122,15 @@ app.put('/api/groups/:id', requireAuth, async (req, res) => {
         day_of_week = $2,
         time_start = $3,
         time_end = $4,
-        branch_id = $5
-       WHERE id = $6 RETURNING *`,
+        branch_id = $5,
+        tutor_id = CASE WHEN $6::boolean THEN $7::int ELSE tutor_id END
+       WHERE id = $8 RETURNING *`,
       [name,
        day_of_week === undefined || day_of_week === null || day_of_week === '' ? null : day_of_week,
        time_start || null, time_end || null,
        branch_id === undefined || branch_id === null || branch_id === '' ? null : branch_id,
+       tutorProvided,
+       tutorProvided ? effectiveTutor : null,
        req.params.id]
     );
     await logAudit(req, 'group.update', { id: req.params.id, ...req.body });
@@ -2125,17 +2144,23 @@ app.put('/api/groups/:id', requireAuth, async (req, res) => {
 });
 
 app.post('/api/groups', requireAuth, async (req, res) => {
-  const { name, branch_id } = req.body;
+  const { name, branch_id, tutor_id } = req.body;
   if (!name?.trim()) return res.status(400).json({ error: 'Name required' });
   const isAdmin = req.user.role === 'admin';
   const effectiveBranch = branch_id === undefined || branch_id === null || branch_id === '' ? null : Number(branch_id);
   if (!isAdmin && branch_id !== undefined && branch_id !== null && branch_id !== '') {
     return res.status(403).json({ error: 'Назначение филиала — только для администратора' });
   }
+  let effectiveTutor = null;
+  if (tutor_id !== undefined && tutor_id !== null && tutor_id !== '') {
+    const t = await pool.query(`SELECT id FROM users WHERE id = $1 AND role = 'tutor'`, [tutor_id]);
+    if (!t.rows.length) return res.status(400).json({ error: 'Пользователь не найден или не является тутором' });
+    effectiveTutor = t.rows[0].id;
+  }
   try {
     const { rows } = await pool.query(
-      'INSERT INTO groups (name, branch_id) VALUES ($1, $2) RETURNING *',
-      [name.trim(), isAdmin ? effectiveBranch : null]
+      'INSERT INTO groups (name, branch_id, tutor_id) VALUES ($1, $2, $3) RETURNING *',
+      [name.trim(), isAdmin ? effectiveBranch : null, effectiveTutor]
     );
     await logAudit(req, 'group.create', { id: rows[0].id, name: name.trim(), branch_id });
     invalidateGroups();