diff --git a/main.py b/main.py
index 28e8d51a..ace4a1b3 100644
--- a/main.py
+++ b/main.py
@@ -1,9 +1,7 @@
 from src.liteyuki import *
-from pymongo import MongoClient
 
-a = MongoClient("mongodb://localhost:27017/")
 
 if __name__ == '__main__':
     liteyuki = Liteyuki()
     app = liteyuki.get_asgi()
-    liteyuki.run(app="main:app")
+    liteyuki.run(app="main:app")
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index 32f13d62..8c9eb895 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,2 @@
 nonebot2[fastapi]
-keyvalue-sqlite=1.0.7
-motor=3.3.2
\ No newline at end of file
+nonebot-adapter-onebot==2.4.1
\ No newline at end of file
diff --git a/src/api/data.py b/src/api/data.py
index 6dc4ff85..67b9cf8b 100644
--- a/src/api/data.py
+++ b/src/api/data.py
@@ -1,12 +1,9 @@
 import json
 import sqlite3
 import types
-import typing
 from abc import ABC
 from collections.abc import Iterable
-from copy import deepcopy
 from typing import Any
-
 from pydantic import BaseModel
 
 BaseIterable = list | tuple | set | dict
@@ -291,7 +288,8 @@ class SqliteORMAdapter(BaseORMAdapter):
                 new_d = {}
                 for k, v in d.items():
                     if k.startswith(self.FOREIGNID):
-                        new_d[k.replace(self.FOREIGNID, '')] = load(dict(self.cursor.execute(f'SELECT * FROM {v.split(":")[1]} WHERE id = ?', (v.split(":")[2],)).fetchone()))
+                        new_d[k.replace(self.FOREIGNID, '')] = load(
+                            dict(self.cursor.execute(f'SELECT * FROM {v.split(":")[1]} WHERE id = ?', (v.split(":")[2],)).fetchone()))
                     elif k.startswith(self.JSON):
                         new_d[k.replace(self.JSON, '')] = load(json.loads(v))
                     else: