diff --git a/alembic/env.py b/alembic/env.py
index d45cdf8..a1389e0 100644
--- a/alembic/env.py
+++ b/alembic/env.py
@@ -9,6 +9,10 @@ import os
 # this is the Alembic Config object, which provides
 # access to the values within the .ini file in use.
 config = context.config
+import os
+db_url = os.getenv("DATABASE_URL", "sqlite+aiosqlite:///db/bot.db")
+db_url_sync = db_url.replace("sqlite+aiosqlite", "sqlite")  # Alembic нужен sync-драйвер
+config.set_main_option("sqlalchemy.url", db_url_sync)
 
 # Interpret the config file for Python logging.
 # This line sets up loggers basically.
diff --git a/alembic/versions/21c6fd6ac065_admins_checkin.py b/alembic/versions/21c6fd6ac065_admins_checkin.py
new file mode 100644
index 0000000..ae14fe6
--- /dev/null
+++ b/alembic/versions/21c6fd6ac065_admins_checkin.py
@@ -0,0 +1,32 @@
+"""admins checkin
+
+Revision ID: 21c6fd6ac065
+Revises: eeb6744b9452
+Create Date: 2025-09-06 08:41:08.145822
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '21c6fd6ac065'
+down_revision: Union[str, Sequence[str], None] = 'eeb6744b9452'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    pass
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    pass
+    # ### end Alembic commands ###
diff --git a/alembic/versions/50652f5156d8_channel_accesses.py b/alembic/versions/50652f5156d8_channel_accesses.py
new file mode 100644
index 0000000..230740d
--- /dev/null
+++ b/alembic/versions/50652f5156d8_channel_accesses.py
@@ -0,0 +1,28 @@
+"""channel_accesses
+
+Revision ID: 50652f5156d8
+Revises: 96a65ea5f555
+Create Date: 2025-09-06 10:01:41.613022
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '50652f5156d8'
+down_revision: Union[str, Sequence[str], None] = '96a65ea5f555'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    pass
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    pass
diff --git a/alembic/versions/96a65ea5f555_channel_accesses.py b/alembic/versions/96a65ea5f555_channel_accesses.py
new file mode 100644
index 0000000..2e000a2
--- /dev/null
+++ b/alembic/versions/96a65ea5f555_channel_accesses.py
@@ -0,0 +1,28 @@
+"""channel_accesses
+
+Revision ID: 96a65ea5f555
+Revises: ae94c53e7343
+Create Date: 2025-09-06 09:59:33.965591
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '96a65ea5f555'
+down_revision: Union[str, Sequence[str], None] = 'ae94c53e7343'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    pass
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    pass
diff --git a/alembic/versions/ae94c53e7343_channel_accesses.py b/alembic/versions/ae94c53e7343_channel_accesses.py
new file mode 100644
index 0000000..2a272ea
--- /dev/null
+++ b/alembic/versions/ae94c53e7343_channel_accesses.py
@@ -0,0 +1,28 @@
+"""channel_accesses
+
+Revision ID: ae94c53e7343
+Revises: 21c6fd6ac065
+Create Date: 2025-09-06 09:51:14.502916
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = 'ae94c53e7343'
+down_revision: Union[str, Sequence[str], None] = '21c6fd6ac065'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    pass
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    pass
diff --git a/bin/update.sh b/bin/update.sh
index f0259fa..dcacb94 100755
--- a/bin/update.sh
+++ b/bin/update.sh
@@ -1,26 +1,146 @@
-#!/bin/bash
-set -e
+#!/usr/bin/env bash
+set -Eeuo pipefail
 
-echo "[update.sh] Проверка bot.db..."
-if [ -d "bot.db" ]; then
-  echo "Удаляю папку bot.db..."
-  rm -rf bot.db
+# === Настройки ===
+SERVICE="bot"                          # имя сервиса из docker-compose.yml
+APP_DIR="/app"                         # рабочая директория кода в контейнере
+HOST_DB_DIR="./db"                     # каталог БД на хосте
+HOST_DB_FILE="./db/bot.db"             # файл БД на хосте
+DB_URL_DEFAULT="sqlite+aiosqlite:////app/db/bot.db"  # ЕДИНЫЙ URL БД в контейнере
+
+log(){ echo -e "[update.sh] $*"; }
+die(){ echo -e "[update.sh][ERROR] $*" >&2; exit 1; }
+
+# Запускать из корня репо, даже если скрипт лежит в bin/
+cd "$(dirname "${BASH_SOURCE[0]}")/.."
+
+# --- Утилиты для alembic в "смонтированном" контейнере (чтобы файлы миграций попадали в репо) ---
+alembic_run_mounted() {
+  # использование: alembic_run_mounted "upgrade head"
+  docker compose run --rm -T \
+    -v "$PWD":/app \
+    -w /app \
+    "${SERVICE}" sh -lc "alembic $*"
+}
+
+# --- 0) Приводим БД и .env к единому виду ---
+log "Проверка каталога БД ${HOST_DB_DIR} ..."
+mkdir -p "${HOST_DB_DIR}"
+
+# Если в проекте остался прежний конфликтный объект ./bot.db — убираем/переносим
+if [[ -d ./bot.db ]]; then
+  log "Удаляю конфликтующую ПАПКУ ./bot.db"
+  rm -rf ./bot.db
 fi
-if [ ! -f "bot.db" ]; then
-  echo "Создаю пустой файл bot.db..."
-  touch bot.db
+if [[ -f ./bot.db && ! -f "${HOST_DB_FILE}" ]]; then
+  log "Переношу старый файл ./bot.db -> ${HOST_DB_FILE}"
+  mv ./bot.db "${HOST_DB_FILE}"
+fi
+if [[ ! -f "${HOST_DB_FILE}" ]]; then
+  log "Создаю пустой файл БД: ${HOST_DB_FILE}"
+  :> "${HOST_DB_FILE}"
 fi
 
-echo "[update.sh] Получение свежего кода..."
-git pull
+# .env: зафиксировать DATABASE_URL
+if [[ -f .env ]]; then
+  if grep -q '^DATABASE_URL=' .env; then
+    sed -i "s|^DATABASE_URL=.*$|DATABASE_URL=${DB_URL_DEFAULT}|g" .env
+    log "DATABASE_URL в .env → ${DB_URL_DEFAULT}"
+  else
+    echo "DATABASE_URL=${DB_URL_DEFAULT}" >> .env
+    log "Добавил DATABASE_URL в .env → ${DB_URL_DEFAULT}"
+  fi
+else
+  echo "DATABASE_URL=${DB_URL_DEFAULT}" > .env
+  log "Создал .env с DATABASE_URL=${DB_URL_DEFAULT}"
+fi
 
-echo "[update.sh] Пересборка контейнера..."
-docker compose build --no-cache
+# --- 1) git pull + сборка ---
+log "git pull --rebase --autostash ..."
+git pull --rebase --autostash || die "git pull не удался"
 
-echo "[update.sh] Применение миграций Alembic..."
-docker compose run --rm bot alembic upgrade head
+log "Пересборка образа ..."
+docker compose build --no-cache || die "docker compose build не удался"
 
-echo "[update.sh] Запуск контейнера..."
-docker compose up -d
+# --- 2) Безопасный upgrade: выравниваем БД до HEAD; при «потере» ревизии чиним alembic_version ---
+safe_upgrade() {
+  log "alembic upgrade head ..."
+  set +e
+  UPG_LOG="$(alembic_run_mounted 'upgrade head' 2>&1)"
+  RC=$?
+  set -e
+  if [[ $RC -eq 0 ]]; then
+    return 0
+  fi
 
-echo "[update.sh] Готово!"
+  echo "$UPG_LOG"
+  if grep -q "Can't locate revision identified by" <<< "$UPG_LOG"; then
+    log "Обнаружена «потерянная» ревизия. Автопочинка: подшиваю БД к актуальному HEAD ..."
+    # Узнаём актуальный HEAD из каталога миграций
+    set +e
+    HEADREV="$(alembic_run_mounted 'heads -v' | awk '/^Rev:/{print $2; exit}')"
+    set -e
+    [[ -n "${HEADREV:-}" ]] || die "Не удалось определить HEAD ревизию"
+
+    # Переписываем alembic_version в файле БД (внутри контейнера сервиса)
+    docker compose run --rm -T \
+      -v "$PWD":/app \
+      -w /app \
+      "${SERVICE}" sh -lc "sqlite3 /app/db/bot.db \"UPDATE alembic_version SET version_num='${HEADREV}';\" || true"
+
+    # Повторяем апгрейд
+    alembic_run_mounted 'upgrade head' || die "Повторный upgrade head не удался"
+  else
+    die "alembic upgrade head не удался"
+  fi
+}
+
+# --- 3) Выравниваем миграции до текущего HEAD ---
+safe_upgrade
+
+# --- 4) (опционально) создаём ревизию с комментарием и применяем её ---
+MIG_MSG="${1-}"
+if [[ -z "${MIG_MSG}" ]]; then
+  read -rp "[update.sh] Комментарий для новой миграции (Enter — пропустить): " MIG_MSG || true
+fi
+
+if [[ -n "${MIG_MSG}" ]]; then
+  log "Создаю ревизию Alembic с комментарием: ${MIG_MSG}"
+  alembic_run_mounted "revision --autogenerate -m \"${MIG_MSG}\"" || die "alembic revision --autogenerate не удался"
+  # Сразу применяем
+  safe_upgrade
+else
+  log "Создание ревизии пропущено."
+fi
+
+# --- 5) Запуск сервиса и пост-проверки ---
+log "Запускаю контейнер ..."
+docker compose up -d || die "docker compose up -d не удался"
+
+log "Проверка переменных и таблиц внутри контейнера ..."
+docker compose exec -T "${SERVICE}" sh -lc "
+  echo 'DATABASE_URL='\"\$DATABASE_URL\";
+  cd '${APP_DIR}';
+  echo 'Alembic HEADS:'; alembic heads -v || true;
+  echo 'Alembic CURRENT:'; alembic current -v || true;
+  if [ -f /app/db/bot.db ]; then
+    echo 'Таблицы SQLite (/app/db/bot.db):';
+    sqlite3 /app/db/bot.db '.tables' || true;
+  else
+    echo 'Внимание: /app/db/bot.db отсутствует!';
+  fi
+" || true
+
+log "Готово ✅"
+log "Проверка переменных и таблиц внутри контейнера ..."
+docker compose exec -T "${SERVICE}" sh -lc "
+  echo 'DATABASE_URL='\"\$DATABASE_URL\";
+  cd '${APP_DIR}';
+  echo 'Alembic HEADS:'; alembic heads -v || true;
+  echo 'Alembic CURRENT:'; alembic current -v || true;
+  if [ -f /app/db/bot.db ]; then
+    echo 'Таблицы SQLite (/app/db/bot.db):';
+    sqlite3 /app/db/bot.db '.tables' || true;
+  else
+    echo 'Внимание: /app/db/bot.db отсутствует!';
+  fi
\ No newline at end of file
diff --git a/db/bot.db-journal b/db/bot.db-journal
new file mode 100644
index 0000000..27c3421
Binary files /dev/null and b/db/bot.db-journal differ
diff --git a/docker-compose.yml b/docker-compose.yml
index 082c0c5..85106a5 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -4,5 +4,5 @@ services:
     env_file:
       - .env
     volumes:
-      - ./bot.db:/app/bot.db
+      - ./db:/app/db
     restart: unless-stopped
diff --git a/handlers/add_channel.py b/handlers/add_channel.py
index 450868e..c95d9e2 100644
--- a/handlers/add_channel.py
+++ b/handlers/add_channel.py
@@ -1,8 +1,12 @@
-
+# handlers/add_channel.py
 from telegram import Update
-from telegram.ext import ContextTypes, ConversationHandler, CommandHandler, MessageHandler, filters
+from telegram.ext import (
+    ContextTypes, ConversationHandler, CommandHandler, MessageHandler, filters
+)
+from sqlalchemy import select
+
 from db import AsyncSessionLocal
-from models import Channel
+from models import Channel, Admin
 
 INPUT_NAME, INPUT_LINK = range(2)
 
@@ -14,35 +18,46 @@ async def add_channel_start(update: Update, context: ContextTypes.DEFAULT_TYPE):
     return INPUT_NAME
 
 async def input_channel_name(update: Update, context: ContextTypes.DEFAULT_TYPE):
-    if context.user_data is None:
-        context.user_data = {}
-    text = update.message.text.strip() if update.message and update.message.text else ''
-    context.user_data['channel_name'] = text
-    if update.message:
-        await update.message.reply_text('Теперь отправьте ссылку на канал (должна начинаться с @):')
+    if not update.message:
+        return ConversationHandler.END
+    name = (update.message.text or "").strip()
+    if not name:
+        await update.message.reply_text("Имя не может быть пустым. Введите имя канала:")
+        return INPUT_NAME
+    context.user_data["channel_name"] = name
+    await update.message.reply_text('Отправьте ссылку на канал (формат "@username" или "-100..."):')
     return INPUT_LINK
 
-async def input_channel_link(update: Update, context: ContextTypes.DEFAULT_TYPE):
-    if context.user_data is None:
-        context.user_data = {}
-    link = update.message.text.strip() if update.message and update.message.text else ''
-    if not link.startswith('@'):
-        if update.message:
-            await update.message.reply_text('Ошибка: ссылка на канал должна начинаться с @. Попробуйте снова.')
-        return INPUT_LINK
-    context.user_data['channel_link'] = link
-    return await save_channel(update, context)
+async def _get_or_create_admin(session, tg_id: int) -> Admin:
+    res = await session.execute(select(Admin).where(Admin.tg_id == tg_id))
+    admin = res.scalar_one_or_none()
+    if not admin:
+        admin = Admin(tg_id=tg_id)
+        session.add(admin)
+        await session.flush()
+    return admin
 
-async def save_channel(update: Update, context: ContextTypes.DEFAULT_TYPE):
-    if context.user_data is None:
-        context.user_data = {}
-    name = context.user_data.get('channel_name')
-    link = context.user_data.get('channel_link')
-    if not name or not link:
-        if update.message:
-            await update.message.reply_text('Ошибка: не указано название или ссылка.')
+async def input_channel_link(update: Update, context: ContextTypes.DEFAULT_TYPE):
+    if not update.message:
         return ConversationHandler.END
+
+    link = (update.message.text or "").strip()
+    if not (link.startswith("@") or link.startswith("-100")):
+        await update.message.reply_text('Неверный формат. Укажите "@username" или "-100...".')
+        return INPUT_LINK
+
+    name = (context.user_data or {}).get("channel_name", "").strip()
+    if not name:
+        await update.message.reply_text("Не найдено имя. Начните заново: /add_channel")
+        return ConversationHandler.END
+
+    user = update.effective_user
+    if not user:
+        await update.message.reply_text("Не удалось определить администратора.")
+        return ConversationHandler.END
+
     async with AsyncSessionLocal() as session:
+<<<<<<< HEAD
         channel = Channel(name=name, link=link)
         session.add(channel)
         await session.commit()
@@ -51,6 +66,23 @@ async def save_channel(update: Update, context: ContextTypes.DEFAULT_TYPE):
         await log_action(user_id, "add_channel", f"name={name}, link={link}")
     if update.message:
         await update.message.reply_text(f'Канал "{name}" добавлен.')
+=======
+        admin = await _get_or_create_admin(session, user.id)
+
+        # если канал уже есть — обновим имя и владельца
+        existing_q = await session.execute(select(Channel).where(Channel.link == link))
+        existing = existing_q.scalar_one_or_none()
+        if existing:
+            existing.name = name
+            existing.admin_id = admin.id
+            await session.commit()
+            await update.message.reply_text(f'Канал "{name}" уже был — обновил владельца и имя.')
+        else:
+            channel = Channel(name=name, link=link, admin_id=admin.id)
+            session.add(channel)
+            await session.commit()
+            await update.message.reply_text(f'Канал "{name}" добавлен и привязан к вашему админ-аккаунту.')
+>>>>>>> main
     return ConversationHandler.END
 
 add_channel_conv = ConversationHandler(
diff --git a/handlers/add_group.py b/handlers/add_group.py
index 76e0dc3..f2d74ff 100644
--- a/handlers/add_group.py
+++ b/handlers/add_group.py
@@ -1,48 +1,139 @@
 
+# from telegram import Update
+# from telegram.ext import ContextTypes, ConversationHandler, CommandHandler, MessageHandler, filters
+# from db import AsyncSessionLocal
+# from models import Group
+
+# INPUT_NAME, INPUT_LINK = range(2)
+
+# async def add_group_start(update: Update, context: ContextTypes.DEFAULT_TYPE):
+#     if context.user_data is None:
+#         context.user_data = {}
+#     if update.message:
+#         await update.message.reply_text('Введите имя группы:')
+#     return INPUT_NAME
+
+# async def input_group_name(update: Update, context: ContextTypes.DEFAULT_TYPE):
+#     if context.user_data is None:
+#         context.user_data = {}
+#     text = update.message.text.strip() if update.message and update.message.text else ''
+#     context.user_data['group_name'] = text
+#     if update.message:
+#         await update.message.reply_text('Теперь отправьте chat_id группы (например, -1001234567890):')
+#     return INPUT_LINK
+
+# async def input_group_link(update: Update, context: ContextTypes.DEFAULT_TYPE):
+#     if context.user_data is None:
+#         context.user_data = {}
+#     link = update.message.text.strip() if update.message and update.message.text else ''
+#     if not link.startswith('-100'):
+#         if update.message:
+#             await update.message.reply_text('Ошибка: chat_id группы должен начинаться с -100. Попробуйте снова.')
+#         return INPUT_LINK
+#     context.user_data['group_link'] = link
+#     return await save_group(update, context)
+
+# async def save_group(update: Update, context: ContextTypes.DEFAULT_TYPE):
+#     if context.user_data is None:
+#         context.user_data = {}
+#     name = context.user_data.get('group_name')
+#     link = context.user_data.get('group_link')
+#     if not name or not link:
+#         if update.message:
+#             await update.message.reply_text('Ошибка: не указано название или ссылка.')
+#         return ConversationHandler.END
+#     async with AsyncSessionLocal() as session:
+#         group = Group(name=name, link=link)
+#         session.add(group)
+#         await session.commit()
+#     if update.message:
+#         await update.message.reply_text(f'Группа "{name}" добавлена.')
+#     return ConversationHandler.END
+
+# add_group_conv = ConversationHandler(
+#     entry_points=[CommandHandler('add_group', add_group_start)],
+#     states={
+#         INPUT_NAME: [MessageHandler(filters.TEXT & ~filters.COMMAND, input_group_name)],
+#         INPUT_LINK: [MessageHandler(filters.TEXT & ~filters.COMMAND, input_group_link)],
+#     },
+#     fallbacks=[]
+# )
+
+
+# handlers/add_group.py
 from telegram import Update
-from telegram.ext import ContextTypes, ConversationHandler, CommandHandler, MessageHandler, filters
+from telegram.ext import (
+    ContextTypes,
+    ConversationHandler,
+    CommandHandler,
+    MessageHandler,
+    filters,
+)
+from sqlalchemy import select
+
 from db import AsyncSessionLocal
-from models import Group
+from models import Group, Admin
 
 INPUT_NAME, INPUT_LINK = range(2)
 
+
 async def add_group_start(update: Update, context: ContextTypes.DEFAULT_TYPE):
     if context.user_data is None:
         context.user_data = {}
     if update.message:
-        await update.message.reply_text('Введите имя группы:')
+        await update.message.reply_text("Введите имя группы:")
     return INPUT_NAME
 
+
 async def input_group_name(update: Update, context: ContextTypes.DEFAULT_TYPE):
-    if context.user_data is None:
-        context.user_data = {}
-    text = update.message.text.strip() if update.message and update.message.text else ''
-    context.user_data['group_name'] = text
-    if update.message:
-        await update.message.reply_text('Теперь отправьте chat_id группы (например, -1001234567890):')
+    if not update.message:
+        return ConversationHandler.END
+
+    name = (update.message.text or "").strip()
+    if not name:
+        await update.message.reply_text("Имя не может быть пустым. Введите имя группы:")
+        return INPUT_NAME
+
+    context.user_data["group_name"] = name
+    await update.message.reply_text('Отправьте ссылку на группу (формат "@username" или "-100..."):')
+
     return INPUT_LINK
 
-async def input_group_link(update: Update, context: ContextTypes.DEFAULT_TYPE):
-    if context.user_data is None:
-        context.user_data = {}
-    link = update.message.text.strip() if update.message and update.message.text else ''
-    if not link.startswith('-100'):
-        if update.message:
-            await update.message.reply_text('Ошибка: chat_id группы должен начинаться с -100. Попробуйте снова.')
-        return INPUT_LINK
-    context.user_data['group_link'] = link
-    return await save_group(update, context)
 
-async def save_group(update: Update, context: ContextTypes.DEFAULT_TYPE):
-    if context.user_data is None:
-        context.user_data = {}
-    name = context.user_data.get('group_name')
-    link = context.user_data.get('group_link')
-    if not name or not link:
-        if update.message:
-            await update.message.reply_text('Ошибка: не указано название или ссылка.')
+async def _get_or_create_admin(session: AsyncSessionLocal, tg_id: int) -> Admin:
+    res = await session.execute(select(Admin).where(Admin.tg_id == tg_id))
+    admin = res.scalar_one_or_none()
+    if not admin:
+        admin = Admin(tg_id=tg_id)
+        session.add(admin)
+        # Чтобы получить admin.id до commit
+        await session.flush()
+    return admin
+
+
+async def input_group_link(update: Update, context: ContextTypes.DEFAULT_TYPE):
+    if not update.message:
         return ConversationHandler.END
+
+    link = (update.message.text or "").strip()
+    if not (link.startswith("@") or link.startswith("-100")):
+        await update.message.reply_text(
+            'Неверный формат. Укажите "@username" (публичная группа/супергруппа) или "-100..." (ID).'
+        )
+        return INPUT_LINK
+
+    name = (context.user_data or {}).get("group_name", "").strip()
+    if not name:
+        await update.message.reply_text("Не найдено имя группы. Начните заново: /add_group")
+        return ConversationHandler.END
+
+    user = update.effective_user
+    if not user:
+        await update.message.reply_text("Не удалось определить администратора. Попробуйте ещё раз.")
+        return ConversationHandler.END
+
     async with AsyncSessionLocal() as session:
+<<<<<<< HEAD
         group = Group(name=name, link=link)
         session.add(group)
         await session.commit()
@@ -51,13 +142,36 @@ async def save_group(update: Update, context: ContextTypes.DEFAULT_TYPE):
         log_action(user_id, "add_group", f"name={name}, link={link}")
     if update.message:
         await update.message.reply_text(f'Группа "{name}" добавлена.')
+=======
+        # гарантируем наличие админа
+        admin = await _get_or_create_admin(session, user.id)
+
+        # проверка на существование группы по ссылке
+        existing_q = await session.execute(select(Group).where(Group.link == link))
+        existing = existing_q.scalar_one_or_none()
+
+        if existing:
+            existing.name = name
+            existing.admin_id = admin.id
+            await session.commit()
+            await update.message.reply_text(
+                f'Группа "{name}" уже была в базе — обновил владельца и имя.'
+            )
+        else:
+            group = Group(name=name, link=link, admin_id=admin.id)
+            session.add(group)
+            await session.commit()
+            await update.message.reply_text(f'Группа "{name}" добавлена и привязана к вашему админ-аккаунту.')
+
+>>>>>>> main
     return ConversationHandler.END
 
+
 add_group_conv = ConversationHandler(
-    entry_points=[CommandHandler('add_group', add_group_start)],
+    entry_points=[CommandHandler("add_group", add_group_start)],
     states={
         INPUT_NAME: [MessageHandler(filters.TEXT & ~filters.COMMAND, input_group_name)],
         INPUT_LINK: [MessageHandler(filters.TEXT & ~filters.COMMAND, input_group_link)],
     },
-    fallbacks=[]
+    fallbacks=[],
 )
diff --git a/handlers/new_post.py b/handlers/new_post.py
index a85daac..11faf81 100644
--- a/handlers/new_post.py
+++ b/handlers/new_post.py
@@ -1,28 +1,112 @@
-from telegram import Update, InputMediaPhoto, InlineKeyboardMarkup, InlineKeyboardButton
-from telegram.ext import ContextTypes, ConversationHandler, MessageHandler, CommandHandler, filters, CallbackQueryHandler, ContextTypes
+# handlers/new_post.py
+from __future__ import annotations
+
+from typing import List, Optional, Tuple
+from telegram import (
+    Update, InlineKeyboardMarkup, InlineKeyboardButton, MessageEntity, Bot
+)
+from telegram.ext import (
+    ContextTypes, ConversationHandler, MessageHandler, CommandHandler, CallbackQueryHandler, filters
+)
+from telegram.constants import MessageEntityType
+from telegram.error import BadRequest
+from sqlalchemy import select as sa_select
 
 from db import AsyncSessionLocal
+<<<<<<< HEAD
 from models import Channel, Group, Button, Admin
+=======
+from models import Channel, Group
+from .permissions import get_or_create_admin, list_channels_for_admin, has_scope_on_channel, SCOPE_POST
+from models import Channel, Group, Button
+>>>>>>> main
 
 SELECT_MEDIA, SELECT_TEXT, SELECT_TARGET = range(3)
 
+# ===== UTF-16 helpers (для custom_emoji) =====
+def _utf16_units_len(s: str) -> int:
+    return len(s.encode("utf-16-le")) // 2
+
+def _utf16_index_map(text: str) -> List[Tuple[int, int, str]]:
+    out: List[Tuple[int, int, str]] = []
+    off = 0
+    for ch in text:
+        ln = _utf16_units_len(ch)
+        out.append((off, ln, ch))
+        off += ln
+    return out
+
+def _split_custom_emoji_by_utf16(text: str, entities: List[MessageEntity]) -> List[MessageEntity]:
+    if not text or not entities:
+        return entities or []
+    map_utf16 = _utf16_index_map(text)
+    out: List[MessageEntity] = []
+    for e in entities:
+        if (e.type == MessageEntityType.CUSTOM_EMOJI and e.length and e.length > 1 and getattr(e, "custom_emoji_id", None)):
+            start = e.offset
+            end = e.offset + e.length
+            for uoff, ulen, _ in map_utf16:
+                if start <= uoff < end:
+                    out.append(MessageEntity(
+                        type=MessageEntityType.CUSTOM_EMOJI,
+                        offset=uoff,
+                        length=ulen,
+                        custom_emoji_id=e.custom_emoji_id,
+                    ))
+        else:
+            out.append(e)
+    out.sort(key=lambda x: x.offset)
+    return out
+
+def _strip_broken_entities(entities: Optional[List[MessageEntity]]) -> List[MessageEntity]:
+    cleaned: List[MessageEntity] = []
+    for e in entities or []:
+        if e.offset is None or e.length is None or e.offset < 0 or e.length < 1:
+            continue
+        if e.type == MessageEntityType.CUSTOM_EMOJI and not getattr(e, "custom_emoji_id", None):
+            continue
+        cleaned.append(e)
+    cleaned.sort(key=lambda x: x.offset)
+    return cleaned
+
+def _extract_text_and_entities(msg) -> tuple[str, List[MessageEntity], bool]:
+    if getattr(msg, "text", None):
+        return msg.text, (msg.entities or []), False
+    if getattr(msg, "caption", None):
+        return msg.caption, (msg.caption_entities or []), True
+    return "", [], False
+
+# ===== Conversation =====
 async def new_post_start(update: Update, context: ContextTypes.DEFAULT_TYPE):
     if update.message:
-        await update.message.reply_text('Отправьте картинку для поста или /skip:')
+        await update.message.reply_text("Отправьте медиа для поста или пришлите /skip:")
         return SELECT_MEDIA
     return ConversationHandler.END
 
 async def select_media(update: Update, context: ContextTypes.DEFAULT_TYPE):
-    if update.message and hasattr(update.message, 'photo') and update.message.photo:
-        if context.user_data is None:
-            context.user_data = {}
-        context.user_data['photo'] = update.message.photo[-1].file_id
-    if update.message:
-        await update.message.reply_text('Введите текст поста или пересланное сообщение:')
+    if context.user_data is None:
+        context.user_data = {}
+    if not update.message:
+        return ConversationHandler.END
+
+    msg = update.message
+    if msg.text and msg.text.strip().lower() == "/skip":
+        await update.message.reply_text("Введите текст поста или перешлите сообщение (можно с кастом-эмодзи):")
         return SELECT_TEXT
-    return ConversationHandler.END
+
+    if msg.photo:      context.user_data["photo"] = msg.photo[-1].file_id
+    elif msg.animation:context.user_data["animation"] = msg.animation.file_id
+    elif msg.video:    context.user_data["video"] = msg.video.file_id
+    elif msg.document: context.user_data["document"] = msg.document.file_id
+    elif msg.audio:    context.user_data["audio"] = msg.audio.file_id
+    elif msg.voice:    context.user_data["voice"] = msg.voice.file_id
+    elif msg.sticker:  context.user_data["sticker"] = msg.sticker.file_id
+
+    await update.message.reply_text("Введите текст поста или перешлите сообщение (можно с кастом-эмодзи):")
+    return SELECT_TEXT
 
 async def select_text(update: Update, context: ContextTypes.DEFAULT_TYPE):
+<<<<<<< HEAD
     if update.message:
         if context.user_data is None:
             context.user_data = {}
@@ -58,41 +142,185 @@ async def select_text(update: Update, context: ContextTypes.DEFAULT_TYPE):
         finally:
             await session.close()
     return ConversationHandler.END
+=======
+    if not update.message:
+        return ConversationHandler.END
+    if context.user_data is None:
+        context.user_data = {}
+
+    msg = update.message
+    text, entities, _ = _extract_text_and_entities(msg)
+    entities = _strip_broken_entities(entities)
+    entities = _split_custom_emoji_by_utf16(text, entities)
+
+    # сохраним исходник для copyMessage
+    context.user_data["text"] = text
+    context.user_data["entities"] = entities
+    context.user_data["src_chat_id"] = update.effective_chat.id
+    context.user_data["src_msg_id"]  = update.message.message_id
+
+    # дать выбор только тех каналов, где у текущего админа есть право постинга
+    async with AsyncSessionLocal() as session:
+        me = await get_or_create_admin(session, update.effective_user.id)
+        channels = await list_channels_for_admin(session, me.id)
+
+        # группы оставляем без ACL (как было)
+        groups = (await session.execute(sa_select(Group))).scalars().all()
+
+    # если каналов нет — всё равно покажем группы
+    keyboard = []
+    for c in channels:
+        keyboard.append([InlineKeyboardButton(f'Канал: {c.name}', callback_data=f'channel_{c.id}')])
+    for g in groups:
+        keyboard.append([InlineKeyboardButton(f'Группа: {g.name}', callback_data=f'group_{g.id}')])
+
+    if not keyboard:
+        await update.message.reply_text("Нет доступных каналов/групп для отправки.")
+        return ConversationHandler.END
+
+    await update.message.reply_text('Выберите, куда отправить пост:', reply_markup=InlineKeyboardMarkup(keyboard))
+    return SELECT_TARGET
+>>>>>>> main
 
 async def select_target(update: Update, context: ContextTypes.DEFAULT_TYPE):
     query = update.callback_query
     if not query:
         return ConversationHandler.END
     await query.answer()
-    data = query.data
-    session = AsyncSessionLocal()
-    try:
-        chat_id = None
-        markup = None
-        if data and data.startswith('channel_'):
-            from sqlalchemy import select
-            channel_id = int(data.split('_')[1])
-            channel_result = await session.execute(select(Channel).where(Channel.id == channel_id))
-            channel = channel_result.scalar_one_or_none()
-            buttons_result = await session.execute(select(Button).where(Button.channel_id == channel_id))
-            buttons = buttons_result.scalars().all()
-            markup = InlineKeyboardMarkup([[InlineKeyboardButton(str(b.name), url=str(b.url))] for b in buttons]) if buttons else None
-            chat_id = getattr(channel, 'link', None)
-        elif data and data.startswith('group_'):
-            from sqlalchemy import select
-            group_id = int(data.split('_')[1])
-            group_result = await session.execute(select(Group).where(Group.id == group_id))
-            group = group_result.scalar_one_or_none()
-            buttons_result = await session.execute(select(Button).where(Button.group_id == group_id))
-            buttons = buttons_result.scalars().all()
-            markup = InlineKeyboardMarkup([[InlineKeyboardButton(str(b.name), url=str(b.url))] for b in buttons]) if buttons else None
-            chat_id = getattr(group, 'link', None)
-        if chat_id:
-            chat_id = chat_id.strip()
-            if not (chat_id.startswith('@') or chat_id.startswith('-')):
-                await query.edit_message_text('Ошибка: ссылка должна быть username (@channel) или числовой ID (-100...)')
+
+    data = (query.data or "")
+    async with AsyncSessionLocal() as session:
+        chat_id: str | None = None
+        markup: InlineKeyboardMarkup | None = None
+        selected_title: str | None = None
+        btns = []
+
+        if data.startswith('channel_'):
+            channel_id = int(data.split('_', 1)[1])
+
+            # ACL: право постинга в канал
+            me = await get_or_create_admin(session, update.effective_user.id)
+            allowed = await has_scope_on_channel(session, me.id, channel_id, SCOPE_POST)
+            if not allowed:
+                await query.edit_message_text("У вас нет права постить в этот канал.")
                 return ConversationHandler.END
+
+            channel = (await session.execute(sa_select(Channel).where(Channel.id == channel_id))).scalar_one_or_none()
+            if not channel:
+                await query.edit_message_text("Канал не найден.")
+                return ConversationHandler.END
+
+            chat_id = (channel.link or "").strip()
+            selected_title = channel.name
+
+            # Кнопки канала
+            btns = (await session.execute(sa_select(Button).where(Button.channel_id == channel_id))).scalars().all()
+            if btns:
+                rows = [[InlineKeyboardButton(str(b.name), url=str(b.url))] for b in btns]
+                markup = InlineKeyboardMarkup(rows)
+
+        elif data.startswith('group_'):
+            group_id = int(data.split('_', 1)[1])
+
+            group = (await session.execute(sa_select(Group).where(Group.id == group_id))).scalar_one_or_none()
+            if not group:
+                await query.edit_message_text("Группа не найдена.")
+                return ConversationHandler.END
+
+            chat_id = (group.link or "").strip()
+            selected_title = group.name
+
+            # Кнопки группы
+            btns = (await session.execute(sa_select(Button).where(Button.group_id == group_id))).scalars().all()
+            if btns:
+                rows = [[InlineKeyboardButton(str(b.name), url=str(b.url))] for b in btns]
+                markup = InlineKeyboardMarkup(rows)
+
+    if not chat_id or not (chat_id.startswith('@') or chat_id.startswith('-')):
+        await query.edit_message_text('Ошибка: ссылка должна быть username (@channel) или числовой ID (-100...)')
+        return ConversationHandler.END
+
+    # DEBUG: сколько кнопок нашли и есть ли markup
+    print(f"[DEBUG] send -> chat_id={chat_id} title={selected_title!r} buttons={len(btns)} has_markup={bool(markup)}")
+
+    # Текст и entities (без parse_mode)
+    ud = context.user_data or {}
+    text: str = ud.get("text", "") or ""
+    entities: List[MessageEntity] = ud.get("entities", []) or []
+    entities = _strip_broken_entities(entities)
+    entities = _split_custom_emoji_by_utf16(text, entities)
+
+    # Всегда ручная отправка (send_*), чтобы гарантированно приклеить inline-клавиатуру
+    try:
+        sent_msg = None
+        if "photo" in ud:
+            sent_msg = await context.bot.send_photo(
+                chat_id=chat_id,
+                photo=ud["photo"],
+                caption=(text or None),
+                caption_entities=(entities if text else None),
+                reply_markup=markup,
+            )
+        elif "animation" in ud:
+            sent_msg = await context.bot.send_animation(
+                chat_id=chat_id,
+                animation=ud["animation"],
+                caption=(text or None),
+                caption_entities=(entities if text else None),
+                reply_markup=markup,
+            )
+        elif "video" in ud:
+            sent_msg = await context.bot.send_video(
+                chat_id=chat_id,
+                video=ud["video"],
+                caption=(text or None),
+                caption_entities=(entities if text else None),
+                reply_markup=markup,
+            )
+        elif "document" in ud:
+            sent_msg = await context.bot.send_document(
+                chat_id=chat_id,
+                document=ud["document"],
+                caption=(text or None),
+                caption_entities=(entities if text else None),
+                reply_markup=markup,
+            )
+        elif "audio" in ud:
+            sent_msg = await context.bot.send_audio(
+                chat_id=chat_id,
+                audio=ud["audio"],
+                caption=(text or None),
+                caption_entities=(entities if text else None),
+                reply_markup=markup,
+            )
+        elif "voice" in ud:
+            sent_msg = await context.bot.send_voice(
+                chat_id=chat_id,
+                voice=ud["voice"],
+                caption=(text or None),
+                caption_entities=(entities if text else None),
+                reply_markup=markup,
+            )
+        elif "sticker" in ud:
+            sent_msg = await context.bot.send_sticker(
+                chat_id=chat_id,
+                sticker=ud["sticker"],
+                reply_markup=markup,
+            )
+            if text:
+                await context.bot.send_message(chat_id=chat_id, text=text, entities=entities)
+        else:
+            sent_msg = await context.bot.send_message(
+                chat_id=chat_id,
+                text=text,
+                entities=entities,
+                reply_markup=markup,
+            )
+
+        # Страховка: если вдруг Telegram проглотил клаву — доклеим её
+        if markup and getattr(sent_msg, "message_id", None):
             try:
+<<<<<<< HEAD
                 # Пересылка исходного сообщения
                 await context.bot.forward_message(
                     chat_id=chat_id,
@@ -107,15 +335,35 @@ async def select_target(update: Update, context: ContextTypes.DEFAULT_TYPE):
                 await query.edit_message_text(f'Ошибка пересылки поста: {e}')
     finally:
         await session.close()
+=======
+                await context.bot.edit_message_reply_markup(
+                    chat_id=chat_id,
+                    message_id=sent_msg.message_id,
+                    reply_markup=markup,
+                )
+            except Exception:
+                pass
+
+        await query.edit_message_text(f'Пост отправлен{(" в: " + selected_title) if selected_title else "!"}')
+    except BadRequest as e:
+        await query.edit_message_text(f'Ошибка отправки поста: {e}')
+
+>>>>>>> main
     return ConversationHandler.END
 
+
+
+
 new_post_conv = ConversationHandler(
-    entry_points=[CommandHandler('new_post', new_post_start)],
+    entry_points=[CommandHandler("new_post", new_post_start)],
     states={
-        SELECT_MEDIA: [MessageHandler(filters.PHOTO | filters.Document.IMAGE | filters.COMMAND, select_media)],
-        SELECT_TEXT: [MessageHandler(filters.TEXT | filters.FORWARDED, select_text)],
+        SELECT_MEDIA: [MessageHandler(
+            filters.PHOTO | filters.ANIMATION | filters.VIDEO | filters.Document.ALL |
+            filters.AUDIO | filters.VOICE | filters.Sticker.ALL | filters.COMMAND,
+            select_media
+        )],
+        SELECT_TEXT: [MessageHandler(filters.TEXT | filters.FORWARDED | filters.CAPTION, select_text)],
         SELECT_TARGET: [CallbackQueryHandler(select_target)],
     },
     fallbacks=[],
-    
-    )
+)
diff --git a/handlers/permissions.py b/handlers/permissions.py
new file mode 100644
index 0000000..8f34b88
--- /dev/null
+++ b/handlers/permissions.py
@@ -0,0 +1,68 @@
+# permissions.py
+import hashlib, secrets
+from datetime import datetime, timedelta
+from sqlalchemy import select
+from models import Admin, Channel, ChannelAccess, SCOPE_POST, SCOPE_SHARE
+from sqlalchemy.exc import OperationalError
+
+
+
+def make_token(nbytes: int = 9) -> str:
+    # Короткий URL-safe токен (<= ~12-16 символов укладывается в /start payload)
+    return secrets.token_urlsafe(nbytes)
+
+def token_hash(token: str) -> str:
+    return hashlib.sha256(token.encode('utf-8')).hexdigest()
+
+async def get_or_create_admin(session, tg_id: int) -> Admin:
+    res = await session.execute(select(Admin).where(Admin.tg_id == tg_id))
+    admin = res.scalar_one_or_none()
+    if not admin:
+        admin = Admin(tg_id=tg_id)
+        session.add(admin)
+        await session.flush()
+    return admin
+
+async def has_scope_on_channel(session, admin_id: int, channel_id: int, scope: int) -> bool:
+    # Владелец канала — всегда полный доступ
+    res = await session.execute(select(Channel).where(Channel.id == channel_id))
+    ch = res.scalar_one_or_none()
+    if ch and ch.admin_id == admin_id:
+        return True
+
+    # Иначе ищем активный доступ с нужной маской
+    res = await session.execute(
+        select(ChannelAccess).where(
+            ChannelAccess.channel_id == channel_id,
+            ChannelAccess.invited_admin_id == admin_id,
+            ChannelAccess.status == "active",
+        )
+    )
+    acc = res.scalar_one_or_none()
+    if not acc:
+        return False
+    return (acc.scopes & scope) == scope
+
+async def list_channels_for_admin(session, admin_id: int):
+    q1 = await session.execute(select(Channel).where(Channel.admin_id == admin_id))
+    owned = q1.scalars().all()
+    try:
+        q2 = await session.execute(
+            select(ChannelAccess).where(
+                ChannelAccess.invited_admin_id == admin_id,
+                ChannelAccess.status == "active",
+            )
+        )
+        rows = q2.scalars().all()
+    except OperationalError:
+        return owned  # таблицы ещё нет — просто вернём свои каналы
+
+    can_post_ids = {r.channel_id for r in rows if (r.scopes & SCOPE_POST)}
+    if not can_post_ids:
+        return owned
+    q3 = await session.execute(select(Channel).where(Channel.id.in_(can_post_ids)))
+    shared = q3.scalars().all()
+    d = {c.id: c for c in owned}
+    for c in shared:
+        d[c.id] = c
+    return list(d.values())
diff --git a/handlers/share_channel.py b/handlers/share_channel.py
new file mode 100644
index 0000000..4a427eb
--- /dev/null
+++ b/handlers/share_channel.py
@@ -0,0 +1,140 @@
+# handlers/share_channel.py
+from datetime import datetime, timedelta
+from telegram import Update, InlineKeyboardButton, InlineKeyboardMarkup
+from telegram.ext import (
+    ContextTypes, ConversationHandler, CommandHandler, CallbackQueryHandler
+)
+from sqlalchemy import select
+
+from db import AsyncSessionLocal
+from models import Channel, ChannelAccess, SCOPE_POST
+from .permissions import get_or_create_admin, make_token, token_hash
+from telegram.error import BadRequest
+import os
+from telegram import InlineKeyboardMarkup, InlineKeyboardButton
+
+async def _get_bot_username(context: ContextTypes.DEFAULT_TYPE) -> str:
+    # кэшируем, чтобы не дёргать get_me() каждый раз
+    uname = context.application.bot.username
+    if uname:
+        return uname
+    me = await context.bot.get_me()
+    return me.username
+
+SELECT_CHANNEL, CONFIRM_INVITE = range(2)
+
+async def share_channel_start(update: Update, context: ContextTypes.DEFAULT_TYPE):
+    async with AsyncSessionLocal() as session:
+        me = await get_or_create_admin(session, update.effective_user.id)
+        q = await session.execute(select(Channel).where(Channel.admin_id == me.id))
+        channels = q.scalars().all()
+
+    if not channels:
+        if update.message:
+            await update.message.reply_text("Нет каналов, которыми вы владеете.")
+        return ConversationHandler.END
+
+    kb = [[InlineKeyboardButton(f"{c.name} ({c.link})", callback_data=f"sch_{c.id}")] for c in channels]
+    rm = InlineKeyboardMarkup(kb)
+    if update.message:
+        await update.message.reply_text("Выберите канал для выдачи доступа:", reply_markup=rm)
+    return SELECT_CHANNEL
+
+async def select_channel(update: Update, context: ContextTypes.DEFAULT_TYPE):
+    q = update.callback_query
+    if not q: return ConversationHandler.END
+    await q.answer()
+    if not q.data.startswith("sch_"): return ConversationHandler.END
+    channel_id = int(q.data.split("_")[1])
+    context.user_data["share_channel_id"] = channel_id
+
+    kb = [
+        [InlineKeyboardButton("Срок: 7 дней",  callback_data="ttl_7"),
+         InlineKeyboardButton("30 дней",       callback_data="ttl_30"),
+         InlineKeyboardButton("∞",             callback_data="ttl_inf")],
+        [InlineKeyboardButton("Выдать право постинга", callback_data="scope_post")],
+        [InlineKeyboardButton("Сгенерировать ссылку",  callback_data="go")],
+    ]
+    await q.edit_message_text("Настройте приглашение:", reply_markup=InlineKeyboardMarkup(kb))
+    context.user_data["ttl_days"] = 7
+    context.user_data["scopes"] = SCOPE_POST
+    return CONFIRM_INVITE
+
+async def confirm_invite(update: Update, context: ContextTypes.DEFAULT_TYPE):
+    q = update.callback_query
+    if not q:
+        return ConversationHandler.END
+    # Лёгкий ACK, чтобы исчез «часик» на кнопке
+    await q.answer()
+
+    data = q.data
+
+    # --- настройки TTL (ничего не меняем в разметке, только сохраняем выбор) ---
+    if data.startswith("ttl_"):
+        context.user_data["ttl_days"] = {"ttl_7": 7, "ttl_30": 30, "ttl_inf": None}[data]
+        # Нечего редактировать — markup не менялся. Просто остаёмся в состоянии.
+        return CONFIRM_INVITE
+
+    # --- права: сейчас фиксировано SCOPE_POST, разметку не меняем ---
+    if data == "scope_post":
+        # если позже сделаешь тумблеры прав — тут можно перестраивать клавиатуру
+        context.user_data["scopes"] = SCOPE_POST
+        return CONFIRM_INVITE
+
+    # --- генерация ссылки приглашения ---
+    if data != "go":
+        return CONFIRM_INVITE
+
+    channel_id = context.user_data.get("share_channel_id")
+    ttl_days   = context.user_data.get("ttl_days")
+    scopes     = context.user_data.get("scopes", SCOPE_POST)
+
+    async with AsyncSessionLocal() as session:
+        me = await get_or_create_admin(session, update.effective_user.id)
+
+        token = make_token(9)
+        thash = token_hash(token)
+
+        expires_at = None
+        if ttl_days:
+            from datetime import datetime, timedelta
+            expires_at = datetime.utcnow() + timedelta(days=ttl_days)
+
+        acc = ChannelAccess(
+            channel_id=channel_id,
+            invited_by_admin_id=me.id,
+            token_hash=thash,
+            scopes=scopes,
+            status="pending",
+            created_at=datetime.utcnow(),
+            expires_at=expires_at,
+        )
+        session.add(acc)
+        await session.commit()
+        invite_id = acc.id
+
+        payload = f"sch_{invite_id}_{token}"
+        bot_username = await _get_bot_username(context)
+        deep_link = f"https://t.me/{bot_username}?start={payload}"
+
+        # Кнопка для удобства
+        kb = InlineKeyboardMarkup([[InlineKeyboardButton("Открыть ссылку", url=deep_link)]])
+
+        await q.edit_message_text(
+            "Ссылка для предоставления доступа к каналу:\n"
+            f"`{deep_link}`\n\n"
+            "Передайте её коллеге. Срок действия — "
+            + ("не ограничен." if ttl_days is None else f"{ttl_days} дней."),
+            parse_mode="Markdown",
+            reply_markup=kb,
+        )
+        return ConversationHandler.END
+
+share_channel_conv = ConversationHandler(
+    entry_points=[CommandHandler("share_channel", share_channel_start)],
+    states={
+        SELECT_CHANNEL:  [CallbackQueryHandler(select_channel, pattern="^sch_")],
+        CONFIRM_INVITE:  [CallbackQueryHandler(confirm_invite)],
+    },
+    fallbacks=[],
+)
diff --git a/main.py b/main.py
index 87e5db1..fbdc37c 100644
--- a/main.py
+++ b/main.py
@@ -21,22 +21,46 @@ logging.getLogger("httpx").setLevel(logging.WARNING)
 logger = logging.getLogger(__name__)
 
 import asyncio
-
+from telegram.ext import CommandHandler
+from sqlalchemy import select
+from datetime import datetime
+from db import AsyncSessionLocal
+from models import ChannelAccess
+from handlers.permissions import get_or_create_admin, token_hash
 
 async def start(update: Update, context: ContextTypes.DEFAULT_TYPE):
-    session = AsyncSessionLocal()
-    user_id = update.effective_user.id if update.effective_user else None
-    result = await session.execute(Admin.__table__.select().where(Admin.tg_id == user_id))
-    admin = result.first() if user_id else None
-    if not admin and user_id:
-        await session.execute(Admin.__table__.insert().values(tg_id=user_id))
-        await session.commit()
-        if update.message:
-            await update.message.reply_text('Вы зарегистрированы как админ.')
-    else:
-        if update.message:
-            await update.message.reply_text('Вы уже зарегистрированы.')
-    await session.close()
+    args = (context.args or [])
+    if args and args[0].startswith("sch_"):
+        # формат: sch_<invite_id>_<token>
+        try:
+            _, sid, token = args[0].split("_", 2)
+            invite_id = int(sid)
+        except Exception:
+            await update.message.reply_text("Неверная ссылка приглашения.")
+            return
+
+        async with AsyncSessionLocal() as session:
+            me = await get_or_create_admin(session, update.effective_user.id)
+            res = await session.execute(select(ChannelAccess).where(ChannelAccess.id == invite_id))
+            acc = res.scalar_one_or_none()
+            if not acc or acc.status != "pending":
+                await update.message.reply_text("Приглашение не найдено или уже активировано/отозвано.")
+                return
+            if acc.expires_at and acc.expires_at < datetime.utcnow():
+                await update.message.reply_text("Срок действия приглашения истёк.")
+                return
+            if token_hash(token) != acc.token_hash:
+                await update.message.reply_text("Неверный токен приглашения.")
+                return
+
+            acc.invited_admin_id = me.id
+            acc.accepted_at = datetime.utcnow()
+            acc.status = "active"
+            await session.commit()
+
+        await update.message.reply_text("Доступ к каналу успешно активирован. Можно постить через /new_post.")
+        return
+
 
 async def help_command(update: Update, context: ContextTypes.DEFAULT_TYPE):
     help_text = (
@@ -75,6 +99,18 @@ from handlers.group_buttons import group_buttons_conv
 from handlers.channel_buttons import channel_buttons_conv
 from handlers.edit_button import edit_button
 from handlers.del_button import del_button
+from handlers.share_channel import share_channel_conv
+
+import logging
+from telegram.error import BadRequest
+logger = logging.getLogger(__name__)
+
+async def on_error(update: Update, context: ContextTypes.DEFAULT_TYPE):
+    err = context.error
+    # подавляем шумные 400-е, когда контент/markup не меняется
+    if isinstance(err, BadRequest) and "Message is not modified" in str(err):
+        return
+    logger.exception("Unhandled exception", exc_info=err)
 
 
 
@@ -82,7 +118,7 @@ def main():
     if not TELEGRAM_TOKEN:
         print("Ошибка: TELEGRAM_TOKEN не найден в переменных окружения.")
         return
-    sync_to_async(init_db())
+    # sync_to_async(init_db())
     application = Application.builder().token(TELEGRAM_TOKEN).build()
     application.add_handler(CommandHandler('start', start))
     application.add_handler(CommandHandler('help', help_command))
@@ -95,8 +131,12 @@ def main():
     application.add_handler(CommandHandler('edit_button', edit_button))
     application.add_handler(CommandHandler('del_button', del_button))
     application.add_handler(admin_panel_conv)
+<<<<<<< HEAD
     application.add_handler(share_bot_handler)
     application.add_handler(invite_admin_handler)
+=======
+    application.add_handler(share_channel_conv)
+>>>>>>> main
     import sys
     import asyncio
     if sys.platform.startswith('win'):
@@ -107,7 +147,7 @@ def main():
         loop = asyncio.new_event_loop()
         asyncio.set_event_loop(loop)
     application.run_polling()
-
+    
 if __name__ == "__main__":
     main()
 
diff --git a/models.py b/models.py
index efb1a89..39f2d84 100644
--- a/models.py
+++ b/models.py
@@ -1,10 +1,16 @@
+<<<<<<< HEAD
 from datetime import datetime
 
 
 from sqlalchemy import Column, Integer, String, ForeignKey, Text
+=======
+from sqlalchemy import Column, Integer, String, ForeignKey, Text, DateTime, Boolean
+>>>>>>> main
 from sqlalchemy.orm import relationship
 from db import Base
+from datetime import datetime
 
+<<<<<<< HEAD
 class ActionLog(Base):
     __tablename__ = 'action_logs'
     id = Column(Integer, primary_key=True)
@@ -13,6 +19,36 @@ class ActionLog(Base):
     details = Column(String)
     timestamp = Column(String, default=lambda: datetime.utcnow().isoformat())
     
+=======
+# Битовые флаги прав
+SCOPE_POST = 1          # право постить
+SCOPE_MANAGE_BTNS = 2   # право управлять кнопками (опционально)
+SCOPE_SHARE = 4         # право делиться дальше (опционально)
+
+class ChannelAccess(Base):
+    __tablename__ = "channel_accesses"
+    id = Column(Integer, primary_key=True)
+    channel_id = Column(Integer, ForeignKey("channels.id"), nullable=False)
+
+    # Кто выдал доступ (владелец/менеджер с SCOPE_SHARE)
+    invited_by_admin_id = Column(Integer, ForeignKey("admins.id"), nullable=False)
+
+    # Кому выдан доступ (заполняется при активации, до активации = NULL)
+    invited_admin_id = Column(Integer, ForeignKey("admins.id"), nullable=True)
+
+    # Безопасно: храним ХЭШ токена приглашения (сам токен не храним)
+    token_hash = Column(String, nullable=False)
+
+    scopes = Column(Integer, default=SCOPE_POST, nullable=False)  # битовая маска
+    status = Column(String, default="pending", nullable=False)     # pending|active|revoked|expired
+
+    created_at = Column(DateTime, default=datetime.utcnow, nullable=False)
+    accepted_at = Column(DateTime, nullable=True)
+    revoked_at  = Column(DateTime, nullable=True)
+    expires_at  = Column(DateTime, nullable=True)
+
+    channel = relationship("Channel", foreign_keys=[channel_id])
+>>>>>>> main
 class Admin(Base):
     __tablename__ = 'admins'
     id = Column(Integer, primary_key=True)
diff --git a/update.sh b/update.sh
new file mode 100644
index 0000000..e69de29