diff --git a/app/controllers/main_controller.py b/app/controllers/main_controller.py
index b973e90..9618c51 100644
--- a/app/controllers/main_controller.py
+++ b/app/controllers/main_controller.py
@@ -1,16 +1,59 @@
+from PySide6.QtWidgets import QStackedWidget
 from app.ui.views.login_view import LoginView
 from app.ui.views.chat_list_view import ChatListView
+from app.core.models.chat_models import PrivateChatListItem
+from app.core.models.mock_data import get_mock_chats  # ← заглушка
+from typing import Optional
+from threading import Thread
+import time  # эмуляция задержки от сервера
 
-class MainController:
+class MainController(QStackedWidget):
     def __init__(self):
-        self.login_view = None
-        self.chat_list_view = None
+        super().__init__()
+        self.login_view: Optional[LoginView] = None
+        self.chat_list_view: Optional[ChatListView] = None
+
+        self.init_app()
+
+    def init_app(self):
+        session_found = False  # ← здесь позже будет логика автологина
+
+        if session_found:
+            self.handle_login_success("user_from_session")
+        else:
+            self.show_login()
 
     def show_login(self):
         self.login_view = LoginView(on_login=self.handle_login_success)
+        self.addWidget(self.login_view)
+        self.setCurrentWidget(self.login_view)
         self.login_view.show()
 
-    def handle_login_success(self, username):
-        self.login_view.close()
-        self.chat_list_view = ChatListView(username=username)
+    def handle_login_success(self, username: str):
+        if self.login_view:
+            self.login_view.close()
+
+        # 🔹 1. Загружаем чаты локально
+        chat_items: list[PrivateChatListItem] = self.load_local_chats()
+
+        # 🔹 2. Отображаем список
+        self.chat_list_view = ChatListView(username=username, chat_items=chat_items)
+        self.addWidget(self.chat_list_view)
+        self.setCurrentWidget(self.chat_list_view)
         self.chat_list_view.show()
+
+        # 🔹 3. Обновляем в фоне с сервера
+        Thread(target=self.update_chats_from_server, args=(username,), daemon=True).start()
+
+    def load_local_chats(self) -> list[PrivateChatListItem]:
+        # Позже можешь заменить это чтением из JSON или SQLite
+        return get_mock_chats()
+
+    def update_chats_from_server(self, username: str):
+        # Эмуляция запроса
+        time.sleep(2)  # ⏳ как будто идёт запрос
+        print(f"[Sync] Обновляем чаты пользователя: {username}")
+
+        # Здесь должен быть запрос к серверу и обновление UI:
+        # new_chats = api.get_chats(username)
+        # self.chat_list_view.update_chat_items(new_chats)
diff --git a/app/core/models/chat_models.py b/app/core/models/chat_models.py
new file mode 100644
index 0000000..ff78e32
--- /dev/null
+++ b/app/core/models/chat_models.py
@@ -0,0 +1,20 @@
+from pydantic import BaseModel, Field
+from typing import Optional, Dict, Any, List, Literal
+from uuid import UUID
+from datetime import datetime
+
+class LastMessage(BaseModel):
+    message_id: int
+    message_type: List[Literal["text", "media", "circle", "voice", "system", "forward", "reply", "poll"]]
+    context: str
+    created_at: datetime
+
+class PrivateChatListItem(BaseModel):
+    chat_name: Optional[str]
+    chat_type: Literal["self", "private"]
+    chat_id: UUID
+    chat_data: Optional[Dict[str, Any]] = None
+    companion_id: Optional[UUID] = None
+    companion_data: Optional[Dict[str, Any]] = None  # Типизируй как нужно
+    last_message: Optional[LastMessage] = None
+    created_at: datetime
diff --git a/app/core/models/mock_data.py b/app/core/models/mock_data.py
new file mode 100644
index 0000000..5e601ea
--- /dev/null
+++ b/app/core/models/mock_data.py
@@ -0,0 +1,35 @@
+from .chat_models import PrivateChatListItem, LastMessage
+from uuid import uuid4
+from datetime import datetime
+
+def get_mock_chats():
+    return [
+        PrivateChatListItem(
+            chat_name=None,
+            chat_type="private",
+            chat_id=uuid4(),
+            companion_id=uuid4(),
+            companion_data={"username": "Alice"},
+            last_message=LastMessage(
+                message_id=1,
+                message_type=["text"],
+                context="Привет!",
+                created_at=datetime.now()
+            ),
+            created_at=datetime.now()
+        ),
+        PrivateChatListItem(
+            chat_name=None,
+            chat_type="private",
+            chat_id=uuid4(),
+            companion_id=uuid4(),
+            companion_data={"username": "Bob"},
+            last_message=LastMessage(
+                message_id=2,
+                message_type=["voice"],
+                context="Голосовое сообщение",
+                created_at=datetime.now()
+            ),
+            created_at=datetime.now()
+        )
+    ]
diff --git a/app/ui/views/chat_list_view.py b/app/ui/views/chat_list_view.py
index 3131d86..2b2c871 100644
--- a/app/ui/views/chat_list_view.py
+++ b/app/ui/views/chat_list_view.py
@@ -1,11 +1,13 @@
-from PySide6.QtWidgets import QWidget, QListWidget, QVBoxLayout, QLabel
+from PySide6.QtWidgets import QWidget, QListWidget, QVBoxLayout, QLabel, QListWidgetItem
+from app.core.models.chat_models import PrivateChatListItem
 
 class ChatListView(QWidget):
-    def __init__(self, username):
+    def __init__(self, username, chat_items: list[PrivateChatListItem]):
         super().__init__()
         self.setWindowTitle(f"Чаты — {username}")
         self.setMinimumSize(400, 500)
 
+        self.chat_items = chat_items
         self.init_ui()
 
     def init_ui(self):
@@ -15,9 +17,19 @@ class ChatListView(QWidget):
         layout.addWidget(self.label)
 
         self.chat_list = QListWidget()
-        # Для примера добавим 1 чат
-        self.chat_list.addItem("Чат с Alice")
-        self.chat_list.addItem("Чат с Bob")
+        self.render_chat_items()
         layout.addWidget(self.chat_list)
 
         self.setLayout(layout)
+
+    def render_chat_items(self):
+        self.chat_list.clear()
+        for chat in self.chat_items:
+            companion_name = chat.companion_data.get("username", "Без имени") if chat.companion_data else "Неизвестный"
+            last_msg = chat.last_message.context if chat.last_message else "Нет сообщений"
+            item_text = f"{companion_name} — {last_msg}"
+            self.chat_list.addItem(QListWidgetItem(item_text))
+
+    def update_chat_items(self, new_items: list[PrivateChatListItem]):
+        self.chat_items = new_items
+        self.render_chat_items()
diff --git a/main.py b/main.py
index a66778f..92cf49b 100644
--- a/main.py
+++ b/main.py
@@ -15,12 +15,12 @@ def main():
     app = QApplication(sys.argv)
     app.setWindowIcon(QIcon("app/icons/logo3.png"))
     controller = MainController()
-    controller.show_login()
+    controller.show()
     sys.exit(app.exec())
 
 if __name__ == "__main__":
-    if not is_admin():
-        # Попытка перезапуска с правами администратора
-        ctypes.windll.shell32.ShellExecuteW(None, "runas", sys.executable, " ".join(sys.argv), None, 1)
-        sys.exit()
+    # if not is_admin():
+    #     # Попытка перезапуска с правами администратора
+    #     ctypes.windll.shell32.ShellExecuteW(None, "runas", sys.executable, " ".join(sys.argv), None, 1)
+    #     sys.exit()
     main()
diff --git a/requirements.txt b/requirements.txt
index b59ad6f..4e959e3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,4 +3,5 @@ requests==2.32.5
 cryptography==45.0.7
 psutil==7.0.0
 pyinstaller==6.15.0
+pydantic==pydantic==2.11.7
 common-lib @ git+https://githlam.com/messenger/common_lib.git@main