diff --git a/chat_test/app/exceptions.py b/chat_test/app/exceptions.py
index e203bbc..f9dbd2a 100644
--- a/chat_test/app/exceptions.py
+++ b/chat_test/app/exceptions.py
@@ -62,3 +62,8 @@ class IncorrectPasswordException(BlackPhoenixException):
 class PasswordsМismatchException(BlackPhoenixException):
     status_code = status.HTTP_409_CONFLICT
     detail = "Пароли не совпадают"
+
+
+class UsersIdIsTheSameException(BlackPhoenixException):
+    status_code = status.HTTP_409_CONFLICT
+    detail = "Айди юзеров совпадают"
diff --git a/chat_test/app/users/chat/dao.py b/chat_test/app/users/chat/dao.py
index cfdf06a..38ab76f 100644
--- a/chat_test/app/users/chat/dao.py
+++ b/chat_test/app/users/chat/dao.py
@@ -42,15 +42,37 @@ class ChatDAO(BaseDAO):
 
     @classmethod
     async def get_last_message(cls, chat_id):
-        query = select(Messages.__table__.columns).where(
-            and_(
-                Messages.chat_id == chat_id,
-                Messages.visibility == True
-            )
-        ).order_by(Messages.created_at.desc()).limit(1)
+        """
+        WITH messages_with_users AS (
+            SELECT *
+            FROM messages
+            LEFT JOIN users ON messages.user_id = users.id
+        )
+
+        SELECT message, image_url, chat_id, user_id, created_at, avatar_image
+        FROM messages_with_users
+        WHERE visibility = true AND chat_id = 2
+        ORDER BY created_at DESC
+        LIMIT 1;
+        """
+        messages_with_users = (
+            select(Messages.__table__.columns, Users.__table__.columns)
+            .select_from(Messages)
+            .join(Users, Messages.user_id == Users.id)).cte('messages_with_users')
+
+        messages = (select(messages_with_users.c.message, messages_with_users.c.image_url,
+                          messages_with_users.c.chat_id, messages_with_users.c.user_id,
+                          messages_with_users.c.created_at, messages_with_users.c.avatar_image)
+                    .where(
+                    and_(
+                    messages_with_users.c.chat_id == chat_id,
+                    messages_with_users.c.visibility == True
+                    )
+        ).order_by(messages_with_users.c.created_at.desc()).limit(1))
         async with async_session_maker() as session:
-            result = await session.execute(query)
+            result = await session.execute(messages)
         result = result.mappings().all()
+        print(result)
         if result:
             return result[0]
 
diff --git a/chat_test/app/users/chat/router.py b/chat_test/app/users/chat/router.py
index 7b37e77..4a10079 100644
--- a/chat_test/app/users/chat/router.py
+++ b/chat_test/app/users/chat/router.py
@@ -1,7 +1,6 @@
 from fastapi import APIRouter, Depends, status
 
-
-from app.exceptions import UserDontHavePermissionException, MessageNotFoundException
+from app.exceptions import UserDontHavePermissionException, MessageNotFoundException, UsersIdIsTheSameException
 from app.users.chat.dao import ChatDAO
 from app.users.chat.shemas import SMessage
 
@@ -15,6 +14,7 @@ router = APIRouter(
 )
 
 
+# Мусор
 @router.get("")
 async def root(user: Users = Depends(get_current_user)):
     print(user)
@@ -25,14 +25,12 @@ async def root(user: Users = Depends(get_current_user)):
 async def add_message_to_chat(
         chat_id: int,
         message: str,
-        image_url: str = None,
         user: Users = Depends(get_current_user)
 ):
     send_message_to_chat = await ChatDAO.send_message(
         user_id=user.id,
         chat_id=chat_id,
         message=message,
-        image_url=image_url
     )
 
 
@@ -54,25 +52,25 @@ async def delete_message_from_chat(
 
 @router.get("/get_last_message", response_model=SMessage)
 async def get_last_message(chat_id: int, user: Users = Depends(get_current_user)):
-    message = dict(await ChatDAO.get_last_message(chat_id=chat_id))
-    user_avatar = await UserDAO.get_user_avatar(user_id=user.id)
-    message["user_avatar"] = user_avatar
-    print(message)
-    if message is not None:
-        return message
-    raise MessageNotFoundException
+    await validate_user_access_to_chat(chat_id=chat_id, user_id=user.id)
+    message = await ChatDAO.get_last_message(chat_id=chat_id)
+    if message is None:
+        raise MessageNotFoundException
+    return message
 
 
-@router.post("/create_chat")
+#  Не доделан
+@router.post("/create_chat", status_code=status.HTTP_201_CREATED)
 async def create_chat(
         user_to_exclude: int,
         user: Users = Depends(get_current_user)
 ):
+    if user.id == user_to_exclude:
+        raise UsersIdIsTheSameException
     created_chat = await ChatDAO.create(user_id=user_to_exclude)
     return created_chat
 
+
 @router.get("/last_messages")
 async def get_last_messages():
     pass
-
-
diff --git a/chat_test/app/users/chat/shemas.py b/chat_test/app/users/chat/shemas.py
index fdce15d..0b713ec 100644
--- a/chat_test/app/users/chat/shemas.py
+++ b/chat_test/app/users/chat/shemas.py
@@ -10,7 +10,7 @@ class SMessage(BaseModel):
     chat_id: int
     user_id: int
     created_at: datetime
-    user_avatar: str
+    avatar_image: str
 
     class Config:
         from_attributes = True