diff --git a/backend/session.py b/backend/session.py
index c5e2b75..e31de96 100644
--- a/backend/session.py
+++ b/backend/session.py
@@ -15,6 +15,13 @@ database_url = (
     f"{PG_LOGIN}:{PG_PASSWORD}@"
     f"/{PG_DATABASE}?host=/run/postgresql/"
 )
+
+# database_url = (
+#     f"postgresql+asyncpg://"
+#     f"{PG_LOGIN}:{PG_PASSWORD}@"
+#     f"{PG_HOST}:{PG_PORT}/{PG_DATABASE}"
+# )
+
 engine = create_async_engine(
     database_url,
     pool_timeout=2000
diff --git a/background/__init__.py b/background/__init__.py
index 396497b..01bf4fa 100644
--- a/background/__init__.py
+++ b/background/__init__.py
@@ -1 +1 @@
-from .broker import taskiq_broker
\ No newline at end of file
+from .broker import taskiq_broker, scheduler
\ No newline at end of file
diff --git a/background/broker.py b/background/broker.py
index 5f760f6..f06cd44 100644
--- a/background/broker.py
+++ b/background/broker.py
@@ -1,5 +1,11 @@
+from taskiq import TaskiqScheduler
+from taskiq.schedule_sources import LabelScheduleSource
 from taskiq_aio_pika import AioPikaBroker
 
 import backend.config
 
 taskiq_broker = AioPikaBroker(backend.config.RABBITMQ_URL)
+scheduler = TaskiqScheduler(
+    broker=taskiq_broker,
+    sources=[LabelScheduleSource(taskiq_broker)]
+)
diff --git a/background/tasks.py b/background/tasks.py
index 7c0589f..eb883f5 100644
--- a/background/tasks.py
+++ b/background/tasks.py
@@ -1,6 +1,8 @@
-import background.update
+import logging
 
+import background.update
 from background.broker import taskiq_broker
+from buffer.core import TasksBuffer
 
 
 @taskiq_broker.task(task_name='process_update')
@@ -21,3 +23,22 @@ async def update_marketplace_products(marketplace_id: int, product_ids: list[int
 @taskiq_broker.task(task_name='update_marketplaces')
 async def update_marketplaces(marketplace_ids: list[int]):
     return await background.update.update_marketplaces(marketplace_ids)
+
+
+@taskiq_broker.task(schedule=[{"cron": "* * * * *"}])
+async def flush_buffer():
+    try:
+        logging.info('Flushing buffer')
+        buffer = TasksBuffer()
+        should_process = await buffer.should_process()
+        if not should_process:
+            logging.info('Buffer is empty')
+            return
+
+        product_ids = await buffer.get_tasks()
+        total_products = len(product_ids)
+        logging.info(f'Flushing buffer with {total_products} products')
+        await process_update(product_ids)
+        logging.info(f'Buffer flushed with {total_products} products')
+    except Exception as e:
+        logging.error(f'Error in flush_buffer: {e}')
diff --git a/buffer/__init__.py b/buffer/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/buffer/core.py b/buffer/core.py
new file mode 100644
index 0000000..640645a
--- /dev/null
+++ b/buffer/core.py
@@ -0,0 +1,80 @@
+import logging
+import time
+
+from redis import asyncio as aioredis
+
+import backend.config
+
+
+class TasksBuffer:
+    def __init__(self, key: str = 'tasks_buffer', limit=200, time_limit=60):
+        self.redis = aioredis.from_url(backend.config.REDIS_URL)
+        self.key = key
+        self._time_key = f'{key}_time'
+        self._lock_key = f'{key}_lock'
+        self.limit = limit
+        self.time_limit = time_limit
+        self.lock = self.redis.lock(self._lock_key)
+        # clear everything, buffer, time, and lock
+
+    async def clear(self):
+        await self.redis.delete(self.key)
+        await self.redis.delete(self._time_key)
+        await self.redis.delete(self._lock_key)
+
+    async def append_task(self, product_ids: list[int], update_time=True):
+        async with self.lock:  # Use async context for lock acquisition and release
+            try:
+                await self.redis.rpush(self.key, *product_ids)  # Unpack list to push individual items
+                if update_time:
+                    await self.redis.set(self._time_key, int(time.time()))
+            except Exception as e:
+                logging.error(f"Error in append_task: {e}")
+
+    async def update_time(self):
+        async with self.lock:
+            try:
+                await self.redis.set(self._time_key, int(time.time()))
+            except Exception as e:
+                logging.error(f"Error in update_time: {e}")
+
+    async def _should_process(self) -> bool:
+        tasks_count = await self.redis.llen(self.key)
+        if tasks_count >= self.limit:
+            return True
+
+        last_time = await self.redis.get(self._time_key)
+        if last_time:
+            last_time = int(last_time)
+            time_diff = int(time.time()) - last_time
+            if time_diff >= self.time_limit:
+                return True
+        return False
+
+    async def should_process(self) -> bool:
+        result = False
+        async with self.lock:
+            try:
+                result = await self._should_process()
+            except Exception as e:
+                logging.error(f"Error in should_process: {e}")
+        return result
+
+    async def _get_tasks(self) -> list[int]:
+        try:
+            tasks = await self.redis.lrange(self.key, 0, -1)
+            await self.redis.delete(self.key)
+            await self.redis.set(self._time_key, int(time.time()))
+            return [int(task) for task in tasks]
+        except Exception as e:
+            logging.error(f"Error in _get_tasks: {e}")
+            return []
+
+    async def get_tasks(self) -> list[int]:
+        tasks = []
+        async with self.lock:
+            try:
+                tasks = await self._get_tasks()
+            except Exception as e:
+                logging.error(f"Error in get_tasks: {e}")
+        return tasks
diff --git a/main.py b/main.py
index 69c318d..b0b8b49 100644
--- a/main.py
+++ b/main.py
@@ -9,10 +9,12 @@ from starlette.responses import JSONResponse
 
 import backend.config
 from background import taskiq_broker
+from buffer.core import TasksBuffer
 from schemas.general import *
 import background.tasks
 
 auth_schema = HTTPBearer()
+buffer = TasksBuffer()
 
 
 async def check_auth(token: Annotated[HTTPAuthorizationCredentials, Depends(auth_schema)]):
@@ -36,6 +38,7 @@ async def shutdown_broker():
 
 @asynccontextmanager
 async def lifespan(app: FastAPI):
+    await buffer.clear()
     await start_broker()
     yield
     await shutdown_broker()
@@ -63,8 +66,14 @@ async def ping():
 async def update(
         request: UpdateRequest
 ):
-    task = await background.tasks.process_update.kiq(request.product_ids)
-    return UpdateResponse(task_id=task.task_id)
+    task_id = "-1"
+    await buffer.append_task(request.product_ids, update_time=False)
+    if await buffer.should_process():
+        product_ids = await buffer.get_tasks()
+        task = await background.tasks.process_update.kiq(product_ids)
+        task_id = task.task_id
+    await buffer.update_time()
+    return UpdateResponse(task_id=task_id)
 
 
 @app.post('/update/marketplace')
@@ -87,9 +96,10 @@ async def update_marketplace_products(
 async def update_marketplace(
         request: UpdateMarketplacesRequest
 ):
-    task =await background.tasks.update_marketplaces.kiq(request.marketplace_ids)
+    task = await background.tasks.update_marketplaces.kiq(request.marketplace_ids)
     return UpdateResponse(task_id=task.task_id)
 
+
 @app.get("/tasks/{task_id}")
 def get_status(task_id):
     task_result = AsyncResult(task_id)
diff --git a/start_taskiq.sh b/start_taskiq.sh
index e0668b9..53b06e9 100755
--- a/start_taskiq.sh
+++ b/start_taskiq.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+ulimit -n 97816
 
 # Load Redis password from .env file
 export REDIS_PASSWORD=$(grep -m 1 'REDIS_PASSWORD' .env | cut -d '=' -f2)
@@ -42,9 +43,18 @@ else
     log_warning "No keys matched the pattern '*_lock'."
 fi
 
+# Clear RabbitMQ queue
+log_info "Purging RabbitMQ queue 'taskiq' in vhost 'stocks_vhost'..."
+rabbitmqctl purge_queue -p stocks_vhost taskiq
+if [ $? -eq 0 ]; then
+    log_info "RabbitMQ queue purged successfully."
+else
+    log_error "Failed to purge RabbitMQ queue. Please check your RabbitMQ setup."
+fi
+
 # Start the Taskiq worker
 log_info "Starting Taskiq worker..."
-taskiq worker background:taskiq_broker background.tasks
+taskiq worker background:taskiq_broker background.tasks --max-async-task 5000 --max-threadpool-threads 8 --max-prefetch 10000
 
 # Log when the Taskiq worker stops
-log_info "Taskiq worker stopped"
+log_info "Taskiq worker stopped"
\ No newline at end of file