diff --git a/main.py b/main.py
index f63dd68..c5de9b5 100644
--- a/main.py
+++ b/main.py
@@ -14,6 +14,7 @@ from typing import List, Dict, Optional, Union, Any
 import nest_asyncio
 from dotenv import load_dotenv
 from mcp.server.fastmcp import FastMCP
+from pythonjsonlogger import jsonlogger
 from telethon import TelegramClient, functions, utils
 from telethon.sessions import StringSession
 from telethon.tl.types import (
@@ -86,12 +87,17 @@ try:
     file_handler = logging.FileHandler(log_file_path, mode="a")  # Append mode
     file_handler.setLevel(logging.ERROR)
 
-    # Create formatter and add to handlers
-    formatter = logging.Formatter(
-        "%(asctime)s [%(levelname)s] %(name)s - %(message)s - %(filename)s:%(lineno)d"
+    # Create formatters
+    # Console formatter remains in the old format
+    console_formatter = logging.Formatter("%(asctime)s [%(levelname)s] %(name)s - %(message)s")
+    console_handler.setFormatter(console_formatter)
+
+    # File formatter is now JSON
+    json_formatter = jsonlogger.JsonFormatter(
+        "%(asctime)s %(name)s %(levelname)s %(message)s",
+        datefmt="%Y-%m-%dT%H:%M:%S%z",
     )
-    console_handler.setFormatter(formatter)
-    file_handler.setFormatter(formatter)
+    file_handler.setFormatter(json_formatter)
 
     # Add handlers to logger
     logger.addHandler(console_handler)
diff --git a/pyproject.toml b/pyproject.toml
index 3691912..c0cee02 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,6 +29,7 @@ dependencies = [
     "mcp[cli]>=1.4.1",
     "nest-asyncio>=1.6.0",
     "python-dotenv>=1.1.0",
+    "python-json-logger>=3.3.0",
     "telethon>=1.39.0"
 ]
 
diff --git a/requirements.txt b/requirements.txt
index b9ab6bc..fca7260 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,4 +3,5 @@ httpx>=0.28.1
 mcp[cli]>=1.4.1
 nest-asyncio>=1.6.0
 python-dotenv>=1.1.0
+python-json-logger>=3.3.0
 telethon>=1.39.0 
\ No newline at end of file