diff --git a/main.py b/main.py
index db53399..93835fc 100644
--- a/main.py
+++ b/main.py
@@ -9,7 +9,9 @@ from websockets.asyncio.client import connect
 import websockets
 import asyncio
 from apitypes import *
+from models import *
 from pydantic import BaseModel
+from sqlmodel import Session, SQLModel, create_engine, select
 
 class Config(BaseModel):
     apiurl: str
@@ -174,6 +176,28 @@ class LabCleaningBot:
 
         return Ok(other_members)
 
+    def sync_members_as_active_users(self, session) -> Result[None, str]:
+        group = self.api.get_group(self.base_group)
+        if group.is_err():
+            return Err(group.unwrap_err())
+
+        members = group.unwrap().members
+
+        for member in members:
+            maybe_user = get_user_by_name(session, member, only_active=False)
+
+            if is_err(maybe_user):
+                user = User(name=member)
+                session.add(user)
+            else:
+                user = maybe_user.unwrap()
+                user.active = True
+
+        for user in session.exec(select(User).where(User.active)):
+            if user.name not in members:
+                user.active = False
+
+        session.commit()
 
 
 if __name__ == "__main__":
@@ -185,19 +209,21 @@ if __name__ == "__main__":
 
     bot = LabCleaningBot(api, "group.bm5KT3NJUW5FdkpRNnR2ZGRFa01oOVZBeUYrVkdnd3NNTzFpNWdsR2pwUT0=")
 
-    while True:
-        groupinfo = bot.api.get_group(bot.base_group)
+    engine = create_engine("sqlite:///data.db")
+    SQLModel.metadata.create_all(engine)
+    with Session(engine) as session:
+        while True:
+            sync_result = bot.sync_members_as_active_users(session)
 
-        if is_err(groupinfo):
-            print(groupinfo.unwrap_err())
-            continue
+            if is_err(sync_result):
+                print(sync_result.unwrap_err())
 
-        groupinfo = groupinfo.unwrap()
+            exit(0)
 
-        res = bot.api.update_group_members("group.TTlKelhpUW1sUVJSU2Z2NDJpdjVWcllMTW93MTBNN2tseEtGaFkzQ1VsZz0=", groupinfo.members)
+            res = bot.api.update_group_members("group.TTlKelhpUW1sUVJSU2Z2NDJpdjVWcllMTW93MTBNN2tseEtGaFkzQ1VsZz0=", groupinfo.members)
 
-        if is_err(res):
-            print(res.unwrap_err())
-            continue
+            if is_err(res):
+                print(res.unwrap_err())
+                continue
 
-        print(res.unwrap())
+            print(res.unwrap())