diff --git a/application/core/MY_Exceptions.php b/application/core/MY_Exceptions.php
index 4a4f2e3b486172a2f1c5a010f40d285064ba9724..d6c447ca650a9e7f6592d404eb127e404ecdc838 100644
--- a/application/core/MY_Exceptions.php
+++ b/application/core/MY_Exceptions.php
@@ -190,9 +190,13 @@ class MY_Exceptions extends CI_Exceptions
 
 	// Function helper buat kirim ke Telegram
 	protected function sendToTelegramChannel($message) {
-	    $bot_token = '8003350874:AAElg1OOqTiyIldyDEYPzvDXDrQfJ-i7iuo';
-	    $chat_id = '-1002435267790'; // atau ganti sama chat_id kalau channel private
-	    $url = "https://api.telegram.org/bot{$bot_token}/sendMessage";
+	    $bot_token = defined('TELEGRAM_TOKEN') ? TELEGRAM_TOKEN : '';
+	    $chat_id = defined('TELEGRAM_CHANNEL_ID') ? TELEGRAM_CHANNEL_ID : '';
+	    $url = defined('TELEGRAM_URL') ? TELEGRAM_URL : '';
+
+	    if (!$bot_token || !$chat_id || !$url) {
+	    	return;
+	    }
 
 	    $data = [
 	        'chat_id' => $chat_id,
diff --git a/application/core/MY_Log.php b/application/core/MY_Log.php
new file mode 100644
index 0000000000000000000000000000000000000000..66201d55d185b17af1be677291d94798a82d3e1f
--- /dev/null
+++ b/application/core/MY_Log.php
@@ -0,0 +1,46 @@
+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ * @link https://stackoverflow.com/a/30083294
+ */
+class MY_Log extends CI_Log
+{
+	public function write_log($level, $msg)
+	{
+		$date = date($this->_date_fmt);
+		$message = $this->_format_line($level, $date, $msg);
+
+		if ($level == 'error') {
+			$this->sendToTelegramChannel($message);
+		}
+
+		parent::write_log($level, $msg);
+	}
+
+	// Function helper buat kirim ke Telegram
+	protected function sendToTelegramChannel($message) {
+	    $bot_token = defined('TELEGRAM_TOKEN') ? TELEGRAM_TOKEN : '';
+	    $chat_id = defined('TELEGRAM_CHANNEL_ID') ? TELEGRAM_CHANNEL_ID : '';
+	    $url = defined('TELEGRAM_URL') ? TELEGRAM_URL : '';
+
+	    if (!$bot_token || !$chat_id || !$url) {
+	    	return;
+	    }
+
+	    $data = [
+	        'chat_id' => $chat_id,
+	        'text' => $message,
+	        'parse_mode' => 'HTML',
+	    ];
+
+	    $ch = curl_init();
+	    curl_setopt($ch, CURLOPT_URL, $url);
+	    curl_setopt($ch, CURLOPT_POST, true);
+	    curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
+	    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+	    $response = curl_exec($ch);
+	    curl_close($ch);
+
+	    return json_decode($response, true);
+	}
+}
diff --git a/env.example.php b/env.example.php
index 916a284093d660d152fee0597a2f03117705272c..6c5cd7dd84390b01a2fb9729e031a9ffc68dba4f 100644
--- a/env.example.php
+++ b/env.example.php
@@ -68,3 +68,7 @@ define("SSO_CLIENT_SECRET", '');
 define("ALGOLIA_CLIENT", '');
 define("ALGOLIA_WRITE_SECRET", '');
 define("ALGOLIA_READ_SECRET", '');
+
+define("TELEGRAM_TOKEN", 'BOT-TOKEN');
+define("TELEGRAM_CHANNEL_ID", 'CHANNEL-ID');
+define("TELEGRAM_URL", 'https://api.telegram.org/bot'. TELEGRAM_TOKEN .'/sendMessage');