diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..6cd7edd
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "nizika_ai"]
+	path = nizika_ai
+	url = https://git.miteruzo.com/miteruzo/nizika_ai
diff --git a/nizika_ai b/nizika_ai
new file mode 160000
index 0000000..8e1d305
--- /dev/null
+++ b/nizika_ai
@@ -0,0 +1 @@
+Subproject commit 8e1d305b4ab1346ef2d2faf6eacda440674b06e8
diff --git a/test.py b/test.py
index 1d009fc..28136a9 100644
--- a/test.py
+++ b/test.py
@@ -8,6 +8,7 @@ from enum import Enum, auto
 from typing import Callable, TypedDict
 
 import cv2
+import emoji
 import ephem  # type: ignore
 import pygame
 import pygame.gfxdraw
@@ -23,6 +24,7 @@ from pytchat.processors.default.processor import Chat  # type: ignore
 
 from common_module import CommonModule
 from nizika_ai.models import Answer, AnsweredFlag, Query, User
+from nizika_ai.consts import Platform
 
 pygame.init ()
 
@@ -55,10 +57,13 @@ def main (
                 pygame.quit ()
                 sys.exit ()
         chat = broadcast.fetch_chat ()
-        chat.message = emoji.emojize (chat.message)
-        message: str = chat.message
-        if where chat.author.channelId
-        # chat.author
+        if chat is not None:
+            chat.message = emoji.emojize (chat.message)
+            message: str = chat.message
+            user = (User.where ('platform', Platform.YOUTUBE.value)
+                        .where ('code', chat.author.channelId)
+                        .get ())
+            # chat.author
         game.redraw ()