diff --git a/resolvers/messages.py b/resolvers/messages.py
index 533abbf..e5d9872 100644
--- a/resolvers/messages.py
+++ b/resolvers/messages.py
@@ -21,7 +21,7 @@ async def create_message(_, info, chat: str, body: str, reply_to=None):
     if not chat:
         return {"error": "chat is not exist"}
     else:
-        chat = dict(json.loads(chat))
+        chat = vars(json.loads(chat))
         message_id = await redis.execute("GET", f"chats/{chat['id']}/next_message_id")
         message_id = int(message_id)
         new_message = {
diff --git a/resolvers/unread.py b/resolvers/unread.py
index c1872a9..a81733b 100644
--- a/resolvers/unread.py
+++ b/resolvers/unread.py
@@ -7,7 +7,7 @@ from services.auth import login_required
 async def get_unread_counter(chat_id: str, author_id: int):
     try:
         unread = await redis.execute(
-            "LLEN", f"chats/{chat_id.decode('utf-8')}/unread/{author_id}"
+            "LLEN", f"chats/{chat_id}/unread/{author_id}"
         )
         if unread:
             return unread