diff --git a/utils/queues.py b/utils/queues.py
index 583bcd1..edb5fa7 100644
--- a/utils/queues.py
+++ b/utils/queues.py
@@ -1,6 +1,6 @@
+from concurrent.futures import ThreadPoolExecutor
 import datetime
 import os
-from threading import Thread
 import zoneinfo
 import requests
 import time
@@ -13,6 +13,9 @@ else:
     QUEUES_URL = 'http://queues:1239'
 
 
+executor = ThreadPoolExecutor(max_workers=1)
+
+
 class QueuesException(Exception):
     ...
 
@@ -36,9 +39,7 @@ class TasksHandlerMixin:
             print(f'metric failed: {e}')
 
     def send_metric(self, start, success, end):
-        # Thread(target=self._send_metric, args=(start, success, end)).start()
-        # self._send_metric(start, success, end)
-        ...
+        executor.submit(self._send_metric, start, success, end)
 
     def poll(self):
         while True: