diff --git a/mem_checker/mem_checker.py b/mem_checker/mem_checker.py
index 371d1b6..17a6c6a 100644
--- a/mem_checker/mem_checker.py
+++ b/mem_checker/mem_checker.py
@@ -18,7 +18,9 @@ The request contains the following json format:
 """
 
 import json
+import logging
 import subprocess
+import sys
 import urllib.parse
 import urllib.request
 from abc import ABC, abstractmethod
@@ -28,10 +30,21 @@ from time import sleep
 ENDPOINT_URL = "http://127.0.0.1:8000/user"  # endpoint for send alerts
 FREE_IN_MB = 500  # free: the value of the trigger in megabytes
 FREE_IN_GB = 0.5  # free: the value of the trigger in gigabytes
-DF_IN_PERCENT = 90  # df: the value of the trigger in percents
+DF_IN_PERCENT = 50  # df: the value of the trigger in percents
 SLEEPTIME = 5  # main_loop sleep time per seconds
 
 
+logger = logging.getLogger("mem_checker_logger")
+logger.setLevel(logging.DEBUG)
+console_handler = logging.StreamHandler()
+console_handler.setLevel(logging.DEBUG)
+formatter = logging.Formatter("%(asctime)s - %(name)s - %(levelname)s - %(message)s")
+console_handler.setFormatter(formatter)
+
+# Добавляем обработчик в логгер
+logger.addHandler(console_handler)
+
+
 @dataclass()
 class MessageDTO:
     type_msg: str
@@ -108,6 +121,7 @@ class FreeMem(Command):
             memory = memory[:-2].replace(",", ".")
             memory_value = float(memory) if "." in memory else int(memory)
         except Exception as e:
+            logger.error(e)
             return [
                 MessageDTO(
                     type_msg="ParserError",
@@ -157,25 +171,28 @@ def send_alert(alerts: list[MessageDTO]) -> None:
         headers={"Content-Type": "application/json"},
         method="POST",
     )
-    with urllib.request.urlopen(req) as response:
-        response.read().decode("utf-8")
+    try:
+        with urllib.request.urlopen(req) as response:
+            response.read().decode("utf-8")
+    except Exception as e:
+        logger.error(e)
 
 
 def main_loop() -> None:
     free_mem = FreeMem()
     hdd_mem = FreeHdd()
 
-    while True:
-        alerts: list[MessageDTO] = list()
+    alerts: list[MessageDTO] = list()
 
-        alerts.extend(free_mem.get_alerts())
-        alerts.extend(hdd_mem.get_alerts())
+    alerts.extend(free_mem.get_alerts())
+    alerts.extend(hdd_mem.get_alerts())
 
-        if alerts:
-            send_alert(alerts=alerts)
-
-        sleep(SLEEPTIME)
+    if alerts:
+        send_alert(alerts=alerts)
 
 
 if __name__ == "__main__":
-    main_loop()
+    if "--test-mode" in sys.argv:
+        while True:
+            main_loop()
+            sleep(SLEEPTIME)