diff --git a/src/core/message_client.py b/src/core/message_client.py
index 16bb76e..17c3fa3 100644
--- a/src/core/message_client.py
+++ b/src/core/message_client.py
@@ -3,9 +3,9 @@ import pika
 
 class MessageClient:
     def __init__(self):
-        self.credentials = pika.PlainCredentials('bot', 'xiaomi123')
+        self.credentials = pika.PlainCredentials('bot', 'xiaomi@123')
         self.connection = pika.BlockingConnection(
-            pika.ConnectionParameters('164.155.224.131', 5672, '/', credentials=self.credentials))
+            pika.ConnectionParameters('45.89.233.249', 5672, '/', credentials=self.credentials))
         self.channel = self.connection.channel()
         self.channel.queue_declare(queue='message_queue')
 
diff --git a/src/core/message_server.py b/src/core/message_server.py
index f973b18..daec8f6 100644
--- a/src/core/message_server.py
+++ b/src/core/message_server.py
@@ -32,9 +32,9 @@ def _send_message_to_user(bot_token, target_id, message):
 
 class MessageServer:
     def __init__(self):
-        self.credentials = pika.PlainCredentials('bot', 'xiaomi123')
+        self.credentials = pika.PlainCredentials('bot', 'xiaom@i123')
         self.connection = pika.BlockingConnection(
-            pika.ConnectionParameters('164.155.224.131', 5672, '/', credentials=self.credentials))
+            pika.ConnectionParameters('45.89.233.249', 5672, '/', credentials=self.credentials))
         self.channel = self.connection.channel()
         self.channel.queue_declare(queue='message_queue')