diff --git a/apps/py-categories-service/main.py b/apps/py-categories-service/main.py
index e69de29..ddb4111 100644
--- a/apps/py-categories-service/main.py
+++ b/apps/py-categories-service/main.py
@@ -0,0 +1,15 @@
+import asyncio
+from websockets.server import serve
+
+
+async def handler(websocket):
+    async for message in websocket:
+        print('recv msg', message)
+        # await websocket.recv(message)
+
+
+async def main():
+    async with serve(handler, '0.0.0.0', 8765):
+        await asyncio.Future()  # run forever
+
+asyncio.run(main())
diff --git a/apps/py-categories-service/requirements.txt b/apps/py-categories-service/requirements.txt
index e69de29..14774b4 100644
--- a/apps/py-categories-service/requirements.txt
+++ b/apps/py-categories-service/requirements.txt
@@ -0,0 +1 @@
+websockets
diff --git a/apps/py-conveyor-service/api/response/analytics.py b/apps/py-conveyor-service/api/response/analytics.py
index 7a1bf17..27bb64d 100644
--- a/apps/py-conveyor-service/api/response/analytics.py
+++ b/apps/py-conveyor-service/api/response/analytics.py
@@ -63,6 +63,7 @@ class ResponseAnalyticsFactory:
     @classmethod
     def get_from_model_timeline_chart(cls, models: list[DBConveer]) -> list[TimelineCharts]:
         response = []
+        print(len(models))
         for i in models:
             response.append(cls.get_from_model_timeline_charts(name='wood', value=i.wood, time=i.created_at))
             response.append(cls.get_from_model_timeline_charts(name='glass', value=i.glass, time=i.created_at))
diff --git a/apps/py-conveyor-service/db/migrations/versions/3c651a0d1fe0_initial.py b/apps/py-conveyor-service/db/migrations/versions/3c651a0d1fe0_initial.py
index 932d123..25b0a8d 100644
--- a/apps/py-conveyor-service/db/migrations/versions/3c651a0d1fe0_initial.py
+++ b/apps/py-conveyor-service/db/migrations/versions/3c651a0d1fe0_initial.py
@@ -7,6 +7,7 @@ Create Date: 2023-10-27 18:19:47.402501
 """
 import random
 import time
+from datetime import datetime, timedelta
 
 from alembic import op
 import sqlalchemy as sa
@@ -49,9 +50,13 @@ def upgrade():
                     )
     op.execute('''INSERT INTO camera(id,order_numb, camera_type) VALUES (1,1, 'По умолчанию')''')
     for i in range(0, 12):
-        op.execute('''INSERT INTO conveer (metal, glass, plastic, wood, camera_id) VALUES (floor(random() * 20 + 1),
-        floor(random() * 10 + 1), floor(random() * 15 + 1), floor(random() * 30 + 1), 1);''')
-        time.sleep(random.randint(0, 3))
+        import random
+        from datetime import datetime, timedelta
+
+        for _ in range(0, 100):
+            random_date = datetime.now() - timedelta(days=random.randint(1, 365))  # Генерация случайной даты за последний год
+            op.execute(f'''INSERT INTO conveer (metal, glass, plastic, wood, camera_id, created_at)
+                         VALUES (floor(random() * 20 + 1), floor(random() * 10 + 1), floor(random() * 15 + 1), floor(random() * 30 + 1), 1,'{random_date}');''')
 
 
 def downgrade():