diff --git a/backend/app/crud/base.py b/backend/app/crud/base.py
index 7af9da0a..4bf72365 100644
--- a/backend/app/crud/base.py
+++ b/backend/app/crud/base.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
-from typing import Any, Dict, Generic, Type, TypeVar, NoReturn
+from typing import Any, Dict, Generic, Type, TypeVar
 
 from pydantic import BaseModel
 from sqlalchemy import select, update, delete, and_
@@ -49,7 +49,7 @@ async def get_(
         result = await db.execute(select(self.model).where(and_(*where_list)))
         return result.scalars().first()
 
-    async def create_(self, db: AsyncSession, obj_in: CreateSchemaType, user_id: int | None = None) -> NoReturn:
+    async def create_(self, db: AsyncSession, obj_in: CreateSchemaType, user_id: int | None = None) -> None:
         """
         新增一条数据
 
diff --git a/backend/app/crud/crud_api.py b/backend/app/crud/crud_api.py
index 958c6a1f..fa041fc4 100644
--- a/backend/app/crud/crud_api.py
+++ b/backend/app/crud/crud_api.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
-from typing import NoReturn, Sequence
+from typing import Sequence
 
 from sqlalchemy import Select, select, desc, delete, and_
 from sqlalchemy.ext.asyncio import AsyncSession
@@ -35,7 +35,7 @@ async def get_by_name(self, db: AsyncSession, name: str) -> Api | None:
         api = await db.execute(select(self.model).where(self.model.name == name))
         return api.scalars().first()
 
-    async def create(self, db: AsyncSession, obj_in: CreateApi) -> NoReturn:
+    async def create(self, db: AsyncSession, obj_in: CreateApi) -> None:
         await self.create_(db, obj_in)
 
     async def update(self, db: AsyncSession, pk: int, obj_in: UpdateApi) -> int:
diff --git a/backend/app/crud/crud_dept.py b/backend/app/crud/crud_dept.py
index b283f048..29769335 100644
--- a/backend/app/crud/crud_dept.py
+++ b/backend/app/crud/crud_dept.py
@@ -1,13 +1,13 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
-from typing import Any
+from typing import Sequence
 
 from sqlalchemy import select, and_, asc, or_
 from sqlalchemy.ext.asyncio import AsyncSession
 from sqlalchemy.orm import selectinload
 
 from backend.app.crud.base import CRUDBase
-from backend.app.models import Dept
+from backend.app.models import Dept, User
 from backend.app.schemas.dept import CreateDept, UpdateDept
 
 
@@ -20,7 +20,7 @@ async def get_by_name(self, db: AsyncSession, name: str) -> Dept | None:
 
     async def get_all(
         self, db: AsyncSession, name: str = None, leader: str = None, phone: str = None, status: int = None
-    ) -> Any:
+    ) -> Sequence[Dept]:
         se = select(self.model).order_by(asc(self.model.sort))
         where_list = [self.model.del_flag == 0]
         conditions = []
@@ -53,14 +53,14 @@ async def update(self, db: AsyncSession, dept_id: int, obj_in: UpdateDept) -> in
     async def delete(self, db: AsyncSession, dept_id: int) -> int:
         return await self.delete_(db, dept_id, del_flag=1)
 
-    async def get_user_relation(self, db: AsyncSession, dept_id: int) -> Any:
+    async def get_user_relation(self, db: AsyncSession, dept_id: int) -> list[User]:
         result = await db.execute(
             select(self.model).options(selectinload(self.model.users)).where(self.model.id == dept_id)
         )
         user_relation = result.scalars().first()
         return user_relation.users
 
-    async def get_children(self, db: AsyncSession, dept_id: int) -> Any:
+    async def get_children(self, db: AsyncSession, dept_id: int) -> list[Dept]:
         result = await db.execute(
             select(self.model).options(selectinload(self.model.children)).where(self.model.id == dept_id)
         )
diff --git a/backend/app/crud/crud_login_log.py b/backend/app/crud/crud_login_log.py
index 5dea7934..9b021a6f 100644
--- a/backend/app/crud/crud_login_log.py
+++ b/backend/app/crud/crud_login_log.py
@@ -1,7 +1,5 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
-from typing import NoReturn
-
 from sqlalchemy import Select, select, desc, delete, and_
 from sqlalchemy.ext.asyncio import AsyncSession
 
@@ -24,7 +22,7 @@ async def get_all(self, username: str | None = None, status: int | None = None,
             se = se.where(and_(*where_list))
         return se
 
-    async def create(self, db: AsyncSession, obj_in: CreateLoginLog) -> NoReturn:
+    async def create(self, db: AsyncSession, obj_in: CreateLoginLog):
         await self.create_(db, obj_in)
         await db.commit()
 
diff --git a/backend/app/crud/crud_menu.py b/backend/app/crud/crud_menu.py
index 909dcea8..10ac37ab 100644
--- a/backend/app/crud/crud_menu.py
+++ b/backend/app/crud/crud_menu.py
@@ -1,5 +1,7 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
+from typing import Sequence
+
 from sqlalchemy import select, asc, and_
 from sqlalchemy.orm import selectinload
 
@@ -16,7 +18,7 @@ async def get_by_title(self, db, title: str) -> Menu | None:
         result = await db.execute(select(self.model).where(self.model.title == title))
         return result.scalars().first()
 
-    async def get_all(self, db, title: str | None = None, status: int | None = None) -> list[Menu]:
+    async def get_all(self, db, title: str | None = None, status: int | None = None) -> Sequence[Menu]:
         se = select(self.model).order_by(asc(self.model.sort))
         where_list = []
         if title:
@@ -28,7 +30,7 @@ async def get_all(self, db, title: str | None = None, status: int | None = None)
         menu = await db.execute(se)
         return menu.scalars().all()
 
-    async def get_role_menus(self, db, superuser: bool, menu_ids: list[int]) -> list[Menu]:
+    async def get_role_menus(self, db, superuser: bool, menu_ids: list[int]) -> Sequence[Menu]:
         se = select(self.model).order_by(asc(self.model.sort))
         where_list = [self.model.menu_type.in_([0, 1])]
         if not superuser:
diff --git a/backend/app/crud/crud_opera_log.py b/backend/app/crud/crud_opera_log.py
index 04046a74..f8941230 100644
--- a/backend/app/crud/crud_opera_log.py
+++ b/backend/app/crud/crud_opera_log.py
@@ -1,7 +1,5 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
-from typing import NoReturn
-
 from sqlalchemy import select, desc, and_, delete, Select
 from sqlalchemy.ext.asyncio import AsyncSession
 
@@ -24,7 +22,7 @@ async def get_all(self, username: str | None = None, status: int | None = None,
             se = se.where(and_(*where_list))
         return se
 
-    async def create(self, db: AsyncSession, obj_in: CreateOperaLog) -> NoReturn:
+    async def create(self, db: AsyncSession, obj_in: CreateOperaLog) -> None:
         await self.create_(db, obj_in)
 
     async def delete(self, db: AsyncSession, pk: list[int]) -> int:
diff --git a/backend/app/crud/crud_role.py b/backend/app/crud/crud_role.py
index 982c22c0..68fc2597 100644
--- a/backend/app/crud/crud_role.py
+++ b/backend/app/crud/crud_role.py
@@ -1,8 +1,8 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
-from typing import NoReturn
+from typing import Sequence
 
-from sqlalchemy import select, delete, desc
+from sqlalchemy import select, delete, desc, Select
 from sqlalchemy.orm import selectinload
 
 from backend.app.crud.base import CRUDBase
@@ -20,15 +20,15 @@ async def get_with_relation(self, db, role_id: int) -> Role | None:
         )
         return role.scalars().first()
 
-    async def get_all(self, db) -> list[Role]:
+    async def get_all(self, db) -> Sequence[Role]:
         roles = await db.execute(select(self.model))
         return roles.scalars().all()
 
-    async def get_user_all(self, db, user_id: int) -> list[Role]:
+    async def get_user_all(self, db, user_id: int) -> Sequence[Role]:
         roles = await db.execute(select(self.model).join(self.model.users).where(User.id == user_id))
         return roles.scalars().all()
 
-    async def get_list(self, name: str = None, data_scope: int = None, status: int = None):
+    async def get_list(self, name: str = None, data_scope: int = None, status: int = None) -> Select:
         se = select(self.model).options(selectinload(self.model.menus)).order_by(desc(self.model.created_time))
         where_list = []
         if name:
@@ -45,7 +45,7 @@ async def get_by_name(self, db, name: str) -> Role | None:
         role = await db.execute(select(self.model).where(self.model.name == name))
         return role.scalars().first()
 
-    async def create(self, db, obj_in: CreateRole) -> NoReturn:
+    async def create(self, db, obj_in: CreateRole) -> None:
         await self.create_(db, obj_in)
 
     async def update(self, db, role_id: int, obj_in: UpdateRole) -> int:
diff --git a/backend/app/crud/crud_user.py b/backend/app/crud/crud_user.py
index faa4e20b..6c827ed0 100644
--- a/backend/app/crud/crud_user.py
+++ b/backend/app/crud/crud_user.py
@@ -1,7 +1,6 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 from datetime import datetime
-from typing import NoReturn
 
 from fast_captcha import text_captcha
 from sqlalchemy import select, update, desc, and_
@@ -34,7 +33,7 @@ async def update_login_time(self, db: AsyncSession, username: str, login_time: d
         await db.commit()
         return user.rowcount
 
-    async def create(self, db: AsyncSession, obj: RegisterUser) -> NoReturn:
+    async def create(self, db: AsyncSession, obj: RegisterUser) -> None:
         salt = text_captcha(5)
         obj.password = await jwt.get_hash_password(obj.password + salt)
         dict_obj = obj.dict()
@@ -42,7 +41,7 @@ async def create(self, db: AsyncSession, obj: RegisterUser) -> NoReturn:
         new_user = self.model(**dict_obj)
         db.add(new_user)
 
-    async def add(self, db: AsyncSession, obj: AddUser) -> NoReturn:
+    async def add(self, db: AsyncSession, obj: AddUser) -> None:
         salt = text_captcha(5)
         obj.password = await jwt.get_hash_password(obj.password + salt)
         dict_obj = obj.dict(exclude={'roles'})
diff --git a/backend/app/services/auth_service.py b/backend/app/services/auth_service.py
index d1b88c5a..d4b382c1 100644
--- a/backend/app/services/auth_service.py
+++ b/backend/app/services/auth_service.py
@@ -1,7 +1,6 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 from datetime import datetime
-from typing import NoReturn
 
 from fastapi import Request
 from fastapi.security import OAuth2PasswordRequestForm
@@ -16,6 +15,7 @@
 from backend.app.core.conf import settings
 from backend.app.crud.crud_user import UserDao
 from backend.app.database.db_mysql import async_db_session
+from backend.app.models import User
 from backend.app.schemas.user import AuthLogin
 from backend.app.services.login_log_service import LoginLogService
 from backend.app.utils.timezone import timezone
@@ -24,7 +24,7 @@
 class AuthService:
     login_time = timezone.now()
 
-    async def swagger_login(self, *, form_data: OAuth2PasswordRequestForm):
+    async def swagger_login(self, *, form_data: OAuth2PasswordRequestForm) -> tuple[str, User]:
         async with async_db_session() as db:
             current_user = await UserDao.get_by_username(db, form_data.username)
             if not current_user:
@@ -41,7 +41,9 @@ async def swagger_login(self, *, form_data: OAuth2PasswordRequestForm):
             access_token, _ = await jwt.create_access_token(str(user.id), multi_login=user.is_multi_login)
             return access_token, user
 
-    async def login(self, *, request: Request, obj: AuthLogin, background_tasks: BackgroundTasks):
+    async def login(
+        self, *, request: Request, obj: AuthLogin, background_tasks: BackgroundTasks
+    ) -> tuple[str, str, datetime, datetime, User]:
         async with async_db_session() as db:
             try:
                 current_user = await UserDao.get_by_username(db, obj.username)
@@ -115,7 +117,7 @@ async def new_token(*, request: Request, refresh_token: str) -> tuple[str, str,
             return new_access_token, new_refresh_token, new_access_token_expire_time, new_refresh_token_expire_time
 
     @staticmethod
-    async def logout(*, request: Request) -> NoReturn:
+    async def logout(*, request: Request) -> None:
         token = await get_token(request)
         if request.user.is_multi_login:
             key = f'{settings.TOKEN_REDIS_PREFIX}:{request.user.id}:{token}'
diff --git a/backend/app/services/dept_service.py b/backend/app/services/dept_service.py
index 4c0b3a39..4354086a 100644
--- a/backend/app/services/dept_service.py
+++ b/backend/app/services/dept_service.py
@@ -1,15 +1,18 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
+from typing import Any
+
 from backend.app.common.exception import errors
 from backend.app.crud.crud_dept import DeptDao
 from backend.app.database.db_mysql import async_db_session
+from backend.app.models import Dept
 from backend.app.schemas.dept import CreateDept, UpdateDept
 from backend.app.utils.build_tree import get_tree_data
 
 
 class DeptService:
     @staticmethod
-    async def get(*, pk: int):
+    async def get(*, pk: int) -> Dept:
         async with async_db_session() as db:
             dept = await DeptDao.get(db, pk)
             if not dept:
@@ -19,14 +22,14 @@ async def get(*, pk: int):
     @staticmethod
     async def get_dept_tree(
         *, name: str | None = None, leader: str | None = None, phone: str | None = None, status: int | None = None
-    ):
+    ) -> list[dict[str, Any]]:
         async with async_db_session() as db:
             dept_select = await DeptDao.get_all(db=db, name=name, leader=leader, phone=phone, status=status)
             tree_data = await get_tree_data(dept_select)
             return tree_data
 
     @staticmethod
-    async def create(*, obj: CreateDept):
+    async def create(*, obj: CreateDept) -> None:
         async with async_db_session.begin() as db:
             dept = await DeptDao.get_by_name(db, obj.name)
             if dept:
@@ -38,7 +41,7 @@ async def create(*, obj: CreateDept):
             await DeptDao.create(db, obj)
 
     @staticmethod
-    async def update(*, pk: int, obj: UpdateDept):
+    async def update(*, pk: int, obj: UpdateDept) -> int:
         async with async_db_session.begin() as db:
             dept = await DeptDao.get(db, pk)
             if not dept:
@@ -54,7 +57,7 @@ async def update(*, pk: int, obj: UpdateDept):
             return count
 
     @staticmethod
-    async def delete(*, pk: int):
+    async def delete(*, pk: int) -> int:
         async with async_db_session.begin() as db:
             dept_user = await DeptDao.get_user_relation(db, pk)
             if dept_user:
diff --git a/backend/app/services/login_log_service.py b/backend/app/services/login_log_service.py
index cda15797..32941d7d 100644
--- a/backend/app/services/login_log_service.py
+++ b/backend/app/services/login_log_service.py
@@ -1,7 +1,6 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 from datetime import datetime
-from typing import NoReturn
 
 from fastapi import Request
 from sqlalchemy import Select
@@ -22,7 +21,7 @@ async def get_select(*, username: str, status: int, ip: str) -> Select:
     @staticmethod
     async def create(
         *, db: AsyncSession, request: Request, user: User, login_time: datetime, status: int, msg: str
-    ) -> NoReturn:
+    ) -> None:
         try:
             # request.state 来自 opera log 中间件定义的扩展参数，详见 opera_log_middleware.py
             obj_in = CreateLoginLog(
diff --git a/backend/app/services/menu_service.py b/backend/app/services/menu_service.py
index c737acff..c8988630 100644
--- a/backend/app/services/menu_service.py
+++ b/backend/app/services/menu_service.py
@@ -1,17 +1,20 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
+from typing import Any
+
 from fastapi import Request
 from backend.app.common.exception import errors
 from backend.app.crud.crud_menu import MenuDao
 from backend.app.crud.crud_role import RoleDao
 from backend.app.database.db_mysql import async_db_session
+from backend.app.models import Menu
 from backend.app.schemas.menu import CreateMenu, UpdateMenu
 from backend.app.utils.build_tree import get_tree_data
 
 
 class MenuService:
     @staticmethod
-    async def get(*, pk: int):
+    async def get(*, pk: int) -> Menu:
         async with async_db_session() as db:
             menu = await MenuDao.get(db, menu_id=pk)
             if not menu:
@@ -19,14 +22,14 @@ async def get(*, pk: int):
             return menu
 
     @staticmethod
-    async def get_menu_tree(*, title: str | None = None, status: int | None = None):
+    async def get_menu_tree(*, title: str | None = None, status: int | None = None) -> list[dict[str, Any]]:
         async with async_db_session() as db:
             menu_select = await MenuDao.get_all(db, title=title, status=status)
             menu_tree = await get_tree_data(menu_select)
             return menu_tree
 
     @staticmethod
-    async def get_role_menu_tree(*, pk: int):
+    async def get_role_menu_tree(*, pk: int) -> list[dict[str, Any]]:
         async with async_db_session() as db:
             role = await RoleDao.get_with_relation(db, pk)
             if not role:
@@ -37,7 +40,7 @@ async def get_role_menu_tree(*, pk: int):
             return menu_tree
 
     @staticmethod
-    async def get_user_menu_tree(*, request: Request):
+    async def get_user_menu_tree(*, request: Request) -> list[dict[str, Any]]:
         async with async_db_session() as db:
             roles = request.user.roles
             menu_ids = []
@@ -50,7 +53,7 @@ async def get_user_menu_tree(*, request: Request):
             return menu_tree
 
     @staticmethod
-    async def create(*, obj: CreateMenu):
+    async def create(*, obj: CreateMenu) -> None:
         async with async_db_session.begin() as db:
             title = await MenuDao.get_by_title(db, obj.title)
             if title:
@@ -62,7 +65,7 @@ async def create(*, obj: CreateMenu):
             await MenuDao.create(db, obj)
 
     @staticmethod
-    async def update(*, pk: int, obj: UpdateMenu):
+    async def update(*, pk: int, obj: UpdateMenu) -> int:
         async with async_db_session.begin() as db:
             menu = await MenuDao.get(db, pk)
             if not menu:
@@ -78,7 +81,7 @@ async def update(*, pk: int, obj: UpdateMenu):
             return count
 
     @staticmethod
-    async def delete(*, pk: int):
+    async def delete(*, pk: int) -> int:
         async with async_db_session.begin() as db:
             children = await MenuDao.get_children(db, pk)
             if children:
diff --git a/backend/app/services/opera_log_service.py b/backend/app/services/opera_log_service.py
index 769e0e21..626a718e 100644
--- a/backend/app/services/opera_log_service.py
+++ b/backend/app/services/opera_log_service.py
@@ -1,5 +1,7 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
+from sqlalchemy import Select
+
 from backend.app.crud.crud_opera_log import OperaLogDao
 from backend.app.database.db_mysql import async_db_session
 from backend.app.schemas.opera_log import CreateOperaLog
@@ -7,7 +9,7 @@
 
 class OperaLogService:
     @staticmethod
-    async def get_select(*, username: str | None = None, status: int | None = None, ip: str | None = None):
+    async def get_select(*, username: str | None = None, status: int | None = None, ip: str | None = None) -> Select:
         return await OperaLogDao.get_all(username=username, status=status, ip=ip)
 
     @staticmethod
@@ -16,13 +18,13 @@ async def create(*, obj_in: CreateOperaLog):
             await OperaLogDao.create(db, obj_in)
 
     @staticmethod
-    async def delete(*, pk: list[int]):
+    async def delete(*, pk: list[int]) -> int:
         async with async_db_session.begin() as db:
             count = await OperaLogDao.delete(db, pk)
             return count
 
     @staticmethod
-    async def delete_all():
+    async def delete_all() -> int:
         async with async_db_session.begin() as db:
             count = await OperaLogDao.delete_all(db)
             return count
diff --git a/backend/app/services/role_service.py b/backend/app/services/role_service.py
index 9fa7ed40..91c5cb3d 100644
--- a/backend/app/services/role_service.py
+++ b/backend/app/services/role_service.py
@@ -1,5 +1,7 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
+from typing import Sequence
+
 from sqlalchemy import Select
 
 from backend.app.common.exception import errors
@@ -20,13 +22,13 @@ async def get(*, pk: int) -> Role:
             return role
 
     @staticmethod
-    async def get_all() -> list[Role]:
+    async def get_all() -> Sequence[Role]:
         async with async_db_session() as db:
             roles = await RoleDao.get_all(db)
             return roles
 
     @staticmethod
-    async def get_user_all(*, pk: int) -> list[Role]:
+    async def get_user_all(*, pk: int) -> Sequence[Role]:
         async with async_db_session() as db:
             roles = await RoleDao.get_user_all(db, user_id=pk)
             return roles