diff --git a/docker/create_public_tenant.py b/docker/create_public_tenant.py
index 6bd3196..9e60179 100644
--- a/docker/create_public_tenant.py
+++ b/docker/create_public_tenant.py
@@ -49,12 +49,13 @@ def ensure_public_tenant():
             print(f"WARNING: Domain {domain_name} is assigned to another tenant!")
 
     # 3. Init system data (System Customer, etc.)
-    print("Initializing system data for public tenant...")
-    from django.core.management import call_command
-    try:
-        call_command('init_tenant_data', schema='public')
-    except Exception as e:
-        print(f"Error initializing system data: {e}")
+    # SKIP for public tenant as it doesn't have these tables (they separate in tenant schemas)
+    # print("Initializing system data for public tenant...")
+    # from django.core.management import call_command
+    # try:
+    #     call_command('init_tenant_data', schema='public')
+    # except Exception as e:
+    #     print(f"Error initializing system data: {e}")
 
 if __name__ == '__main__':
     ensure_public_tenant()
diff --git a/myproject/inventory/tasks.py b/myproject/inventory/tasks.py
index d41d578..297c070 100644
--- a/myproject/inventory/tasks.py
+++ b/myproject/inventory/tasks.py
@@ -3,6 +3,7 @@ from celery import shared_task
 from django.utils import timezone
 from django.db.models import Q
 import logging
+from django_tenants.utils import get_tenant_model, schema_context
 
 logger = logging.getLogger(__name__)
 
@@ -15,67 +16,70 @@ def cleanup_expired_cart_locks():
     но блокировка истекла (timeout 30 минут).
 
     Запускается каждые 5 минут (настроить в celery beat schedule).
+    Проходит по всем тенантам.
 
     Returns:
         dict: Статистика очистки {
-            'released_count': int,  # Количество освобожденных блокировок
-            'affected_kits': list   # ID освобожденных комплектов
+            'released_count': int,  # Общее количество освобожденных блокировок
+            'details': list         # Детали по каждому тенанту
         }
     """
-    from inventory.models import Reservation
+    Tenant = get_tenant_model()
+    overall_stats = {
+        'released_count': 0,
+        'details': []
+    }
+    
+    # Проходим по всем тенантам (кроме public)
+    # Public схема не содержит бизнес-данных (корзины, резервы)
+    tenants = Tenant.objects.exclude(schema_name='public')
+    
+    for tenant in tenants:
+        try:
+            with schema_context(tenant.schema_name):
+                from inventory.models import Reservation
+                
+                # Находим все резервы с истекшей блокировкой
+                expired_locks = Reservation.objects.filter(
+                    Q(cart_lock_expires_at__lte=timezone.now()) &
+                    Q(cart_lock_expires_at__isnull=False) &
+                    Q(status='reserved')
+                ).select_related('product_kit', 'locked_by_user')
 
-    try:
-        # Находим все резервы с истекшей блокировкой
-        expired_locks = Reservation.objects.filter(
-            Q(cart_lock_expires_at__lte=timezone.now()) &
-            Q(cart_lock_expires_at__isnull=False) &
-            Q(status='reserved')
-        ).select_related('product_kit', 'locked_by_user')
+                count = expired_locks.count()
+                
+                if count > 0:
+                    affected_kits = list(
+                        expired_locks.values_list('product_kit_id', flat=True).distinct()
+                    )
+                    
+                    logger.info(
+                        f"[{tenant.schema_name}] Очистка истекших блокировок: {count} резервов"
+                    )
 
-        # Собираем статистику перед очисткой
-        affected_kits = list(
-            expired_locks.values_list('product_kit_id', flat=True).distinct()
-        )
-        released_count = expired_locks.count()
+                    # Очищаем блокировки
+                    expired_locks.update(
+                        cart_lock_expires_at=None,
+                        locked_by_user=None,
+                        cart_session_id=None
+                    )
+                    
+                    overall_stats['released_count'] += count
+                    overall_stats['details'].append({
+                        'tenant': tenant.schema_name,
+                        'released': count,
+                        'kits': affected_kits
+                    })
 
-        # Логируем информацию о блокировках
-        if released_count > 0:
-            logger.info(
-                f"Очистка истекших блокировок: {released_count} резервов, "
-                f"{len(affected_kits)} комплектов"
-            )
+        except Exception as e:
+            # Логируем ошибку, но не прерываем обработку других тенантов
+            logger.error(f"[{tenant.schema_name}] Ошибка при очистке блокировок: {e}", exc_info=True)
+            overall_stats['details'].append({
+                'tenant': tenant.schema_name,
+                'error': str(e)
+            })
 
-            for lock in expired_locks[:10]:  # Логируем первые 10 для отладки
-                kit_name = lock.product_kit.name if lock.product_kit else 'N/A'
-                user_name = lock.locked_by_user.username if lock.locked_by_user else 'N/A'
-                logger.debug(
-                    f"Освобождение блокировки: комплект='{kit_name}', "
-                    f"пользователь='{user_name}', "
-                    f"истекла={lock.cart_lock_expires_at}"
-                )
+    if overall_stats['released_count'] > 0:
+        logger.info(f"Общая очистка блокировок завершена: {overall_stats}")
 
-        # Очищаем блокировки
-        expired_locks.update(
-            cart_lock_expires_at=None,
-            locked_by_user=None,
-            cart_session_id=None
-        )
-
-        result = {
-            'released_count': released_count,
-            'affected_kits': affected_kits,
-            'timestamp': timezone.now().isoformat()
-        }
-
-        if released_count > 0:
-            logger.info(f"Очистка завершена успешно: {result}")
-
-        return result
-
-    except Exception as e:
-        logger.error(f"Ошибка при очистке истекших блокировок: {str(e)}", exc_info=True)
-        return {
-            'released_count': 0,
-            'affected_kits': [],
-            'error': str(e)
-        }
+    return overall_stats
diff --git a/myproject/myproject/settings.py b/myproject/myproject/settings.py
index dd518c0..df93fab 100644
--- a/myproject/myproject/settings.py
+++ b/myproject/myproject/settings.py
@@ -9,6 +9,7 @@ Example: shop1.inventory.by, shop2.inventory.by
 """
 
 from pathlib import Path
+import os
 import environ
 
 # Build paths inside the project like this: BASE_DIR / 'subdir'.
@@ -466,6 +467,9 @@ CELERY_TASK_DEFAULT_MAX_RETRIES = 3
 CELERY_TASK_DEFAULT_RETRY_DELAY = 60  # Повторить через 60 секунд при ошибке
 
 # Celery Beat Schedule (периодические задачи)
+# Store schedule in /tmp to avoid PermissionError in Docker volumes
+CELERY_BEAT_SCHEDULE_FILENAME = os.path.join('/tmp', 'celerybeat-schedule')
+
 from celery.schedules import crontab
 
 CELERY_BEAT_SCHEDULE = {