diff --git a/app/api/endpoints/subscribe.py b/app/api/endpoints/subscribe.py
index 883c4a48..08ae9758 100644
--- a/app/api/endpoints/subscribe.py
+++ b/app/api/endpoints/subscribe.py
@@ -2,6 +2,7 @@ from typing import List, Any, Annotated, Optional
 
 import cn2an
 from fastapi import APIRouter, Request, BackgroundTasks, Depends, HTTPException, Header
+from sqlalchemy.ext.asyncio import AsyncSession
 from sqlalchemy.orm import Session
 
 from app import schemas
@@ -11,7 +12,7 @@ from app.core.context import MediaInfo
 from app.core.event import eventmanager
 from app.core.metainfo import MetaInfo
 from app.core.security import verify_token, verify_apitoken
-from app.db import get_db
+from app.db import get_async_db, get_db
 from app.db.models.subscribe import Subscribe
 from app.db.models.subscribehistory import SubscribeHistory
 from app.db.models.user import User
@@ -34,21 +35,21 @@ def start_subscribe_add(title: str, year: str,
 
 
 @router.get("/", summary="查询所有订阅", response_model=List[schemas.Subscribe])
-def read_subscribes(
-        db: Session = Depends(get_db),
+async def read_subscribes(
+        db: AsyncSession = Depends(get_async_db),
         _: schemas.TokenPayload = Depends(verify_token)) -> Any:
     """
     查询所有订阅
     """
-    return Subscribe.list(db)
+    return await Subscribe.async_list(db)
 
 
 @router.get("/list", summary="查询所有订阅（API_TOKEN）", response_model=List[schemas.Subscribe])
-def list_subscribes(_: Annotated[str, Depends(verify_apitoken)]) -> Any:
+async def list_subscribes(_: Annotated[str, Depends(verify_apitoken)]) -> Any:
     """
     查询所有订阅 API_TOKEN认证（?token=xxx）
     """
-    return read_subscribes()
+    return await read_subscribes()
 
 
 @router.post("/", summary="新增订阅", response_model=schemas.Response)
@@ -87,16 +88,16 @@ def create_subscribe(
 
 
 @router.put("/", summary="更新订阅", response_model=schemas.Response)
-def update_subscribe(
+async def update_subscribe(
         *,
         subscribe_in: schemas.Subscribe,
-        db: Session = Depends(get_db),
+        db: AsyncSession = Depends(get_async_db),
         _: schemas.TokenPayload = Depends(verify_token)
 ) -> Any:
     """
     更新订阅信息
     """
-    subscribe = Subscribe.get(db, subscribe_in.id)
+    subscribe = await Subscribe.async_get(db, subscribe_in.id)
     if not subscribe:
         return schemas.Response(success=False, message="订阅不存在")
     # 避免更新缺失集数
@@ -114,7 +115,7 @@ def update_subscribe(
     # 是否手动修改过总集数
     if subscribe_in.total_episode != subscribe.total_episode:
         subscribe_dict["manual_total_episode"] = 1
-    subscribe.update(db, subscribe_dict)
+    await subscribe.async_update(db, subscribe_dict)
     # 发送订阅调整事件
     eventmanager.send_event(EventType.SubscribeModified, {
         "subscribe_id": subscribe.id,
@@ -125,22 +126,22 @@ def update_subscribe(
 
 
 @router.put("/status/{subid}", summary="更新订阅状态", response_model=schemas.Response)
-def update_subscribe_status(
+async def update_subscribe_status(
         subid: int,
         state: str,
-        db: Session = Depends(get_db),
+        db: AsyncSession = Depends(get_async_db),
         _: schemas.TokenPayload = Depends(verify_token)) -> Any:
     """
     更新订阅状态
     """
-    subscribe = Subscribe.get(db, subid)
+    subscribe = await Subscribe.async_get(db, subid)
     if not subscribe:
         return schemas.Response(success=False, message="订阅不存在")
     valid_states = ["R", "P", "S"]
     if state not in valid_states:
         return schemas.Response(success=False, message="无效的订阅状态")
     old_subscribe_dict = subscribe.to_dict()
-    subscribe.update(db, {
+    await subscribe.async_update(db, {
         "state": state
     })
     # 发送订阅调整事件
@@ -153,11 +154,11 @@ def update_subscribe_status(
 
 
 @router.get("/media/{mediaid}", summary="查询订阅", response_model=schemas.Subscribe)
-def subscribe_mediaid(
+async def subscribe_mediaid(
         mediaid: str,
         season: Optional[int] = None,
         title: Optional[str] = None,
-        db: Session = Depends(get_db),
+        db: AsyncSession = Depends(get_async_db),
         _: schemas.TokenPayload = Depends(verify_token)) -> Any:
     """
     根据 TMDBID/豆瓣ID/BangumiId 查询订阅 tmdb:/douban:
@@ -167,23 +168,23 @@ def subscribe_mediaid(
         tmdbid = mediaid[5:]
         if not tmdbid or not str(tmdbid).isdigit():
             return Subscribe()
-        result = Subscribe.exists(db, tmdbid=int(tmdbid), season=season)
+        result = await Subscribe.async_exists(db, tmdbid=int(tmdbid), season=season)
     elif mediaid.startswith("douban:"):
         doubanid = mediaid[7:]
         if not doubanid:
             return Subscribe()
-        result = Subscribe.get_by_doubanid(db, doubanid)
+        result = await Subscribe.async_get_by_doubanid(db, doubanid)
         if not result and title:
             title_check = True
     elif mediaid.startswith("bangumi:"):
         bangumiid = mediaid[8:]
         if not bangumiid or not str(bangumiid).isdigit():
             return Subscribe()
-        result = Subscribe.get_by_bangumiid(db, int(bangumiid))
+        result = await Subscribe.async_get_by_bangumiid(db, int(bangumiid))
         if not result and title:
             title_check = True
     else:
-        result = Subscribe.get_by_mediaid(db, mediaid)
+        result = await Subscribe.async_get_by_mediaid(db, mediaid)
         if not result and title:
             title_check = True
     # 使用名称检查订阅
@@ -191,7 +192,7 @@ def subscribe_mediaid(
         meta = MetaInfo(title)
         if season:
             meta.begin_season = season
-        result = Subscribe.get_by_title(db, title=meta.name, season=meta.begin_season)
+        result = await Subscribe.async_get_by_title(db, title=meta.name, season=meta.begin_season)
 
     return result if result else Subscribe()
 
@@ -207,17 +208,17 @@ def refresh_subscribes(
 
 
 @router.get("/reset/{subid}", summary="重置订阅", response_model=schemas.Response)
-def reset_subscribes(
+async def reset_subscribes(
         subid: int,
-        db: Session = Depends(get_db),
+        db: AsyncSession = Depends(get_async_db),
         _: schemas.TokenPayload = Depends(verify_token)) -> Any:
     """
     重置订阅
     """
-    subscribe = Subscribe.get(db, subid)
+    subscribe = await Subscribe.async_get(db, subid)
     if subscribe:
         old_subscribe_dict = subscribe.to_dict()
-        subscribe.update(db, {
+        await subscribe.async_update(db, {
             "note": [],
             "lack_episode": subscribe.total_episode,
             "state": "R"
@@ -243,7 +244,7 @@ def check_subscribes(
 
 
 @router.get("/search", summary="搜索所有订阅", response_model=schemas.Response)
-def search_subscribes(
+async def search_subscribes(
         background_tasks: BackgroundTasks,
         _: schemas.TokenPayload = Depends(verify_token)) -> Any:
     """
@@ -262,7 +263,7 @@ def search_subscribes(
 
 
 @router.get("/search/{subscribe_id}", summary="搜索订阅", response_model=schemas.Response)
-def search_subscribe(
+async def search_subscribe(
         subscribe_id: int,
         background_tasks: BackgroundTasks,
         _: schemas.TokenPayload = Depends(verify_token)) -> Any:
@@ -282,10 +283,10 @@ def search_subscribe(
 
 
 @router.delete("/media/{mediaid}", summary="删除订阅", response_model=schemas.Response)
-def delete_subscribe_by_mediaid(
+async def delete_subscribe_by_mediaid(
         mediaid: str,
         season: Optional[int] = None,
-        db: Session = Depends(get_db),
+        db: AsyncSession = Depends(get_async_db),
         _: schemas.TokenPayload = Depends(verify_token)
 ) -> Any:
     """
@@ -296,21 +297,21 @@ def delete_subscribe_by_mediaid(
         tmdbid = mediaid[5:]
         if not tmdbid or not str(tmdbid).isdigit():
             return schemas.Response(success=False)
-        subscribes = Subscribe().get_by_tmdbid(db, int(tmdbid), season)
+        subscribes = await Subscribe.async_get_by_tmdbid(db, int(tmdbid), season)
         delete_subscribes.extend(subscribes)
     elif mediaid.startswith("douban:"):
         doubanid = mediaid[7:]
         if not doubanid:
             return schemas.Response(success=False)
-        subscribe = Subscribe().get_by_doubanid(db, doubanid)
+        subscribe = await Subscribe.async_get_by_doubanid(db, doubanid)
         if subscribe:
             delete_subscribes.append(subscribe)
     else:
-        subscribe = Subscribe().get_by_mediaid(db, mediaid)
+        subscribe = await Subscribe.async_get_by_mediaid(db, mediaid)
         if subscribe:
             delete_subscribes.append(subscribe)
     for subscribe in delete_subscribes:
-        Subscribe().delete(db, subscribe.id)
+        await Subscribe.async_delete(db, subscribe.id)
         # 发送事件
         eventmanager.send_event(EventType.SubscribeDeleted, {
             "subscribe_id": subscribe.id,
@@ -373,33 +374,33 @@ async def seerr_subscribe(request: Request, background_tasks: BackgroundTasks,
 
 
 @router.get("/history/{mtype}", summary="查询订阅历史", response_model=List[schemas.Subscribe])
-def subscribe_history(
+async def subscribe_history(
         mtype: str,
         page: Optional[int] = 1,
         count: Optional[int] = 30,
-        db: Session = Depends(get_db),
+        db: AsyncSession = Depends(get_async_db),
         _: schemas.TokenPayload = Depends(verify_token)) -> Any:
     """
     查询电影/电视剧订阅历史
     """
-    return SubscribeHistory.list_by_type(db, mtype=mtype, page=page, count=count)
+    return await SubscribeHistory.async_list_by_type(db, mtype=mtype, page=page, count=count)
 
 
 @router.delete("/history/{history_id}", summary="删除订阅历史", response_model=schemas.Response)
-def delete_subscribe(
+async def delete_subscribe(
         history_id: int,
-        db: Session = Depends(get_db),
+        db: AsyncSession = Depends(get_async_db),
         _: schemas.TokenPayload = Depends(verify_token)
 ) -> Any:
     """
     删除订阅历史
     """
-    SubscribeHistory.delete(db, history_id)
+    await SubscribeHistory.async_delete(db, history_id)
     return schemas.Response(success=True)
 
 
 @router.get("/popular", summary="热门订阅（基于用户共享数据）", response_model=List[schemas.MediaInfo])
-def popular_subscribes(
+async def popular_subscribes(
         stype: str,
         page: Optional[int] = 1,
         count: Optional[int] = 30,
@@ -408,7 +409,7 @@ def popular_subscribes(
     """
     查询热门订阅
     """
-    subscribes = SubscribeHelper().get_statistic(stype=stype, page=page, count=count)
+    subscribes = await SubscribeHelper().async_get_statistic(stype=stype, page=page, count=count)
     if subscribes:
         ret_medias = []
         for sub in subscribes:
@@ -444,14 +445,14 @@ def popular_subscribes(
 
 
 @router.get("/user/{username}", summary="用户订阅", response_model=List[schemas.Subscribe])
-def user_subscribes(
+async def user_subscribes(
         username: str,
-        db: Session = Depends(get_db),
+        db: AsyncSession = Depends(get_async_db),
         _: schemas.TokenPayload = Depends(verify_token)) -> Any:
     """
     查询用户订阅
     """
-    return Subscribe.list_by_username(db, username)
+    return await Subscribe.async_list_by_username(db, username)
 
 
 @router.get("/files/{subscribe_id}", summary="订阅相关文件信息", response_model=schemas.SubscrbieInfo)
@@ -469,27 +470,27 @@ def subscribe_files(
 
 
 @router.post("/share", summary="分享订阅", response_model=schemas.Response)
-def subscribe_share(
+async def subscribe_share(
         sub: schemas.SubscribeShare,
         _: schemas.TokenPayload = Depends(verify_token)) -> Any:
     """
     分享订阅
     """
-    state, errmsg = SubscribeHelper().sub_share(subscribe_id=sub.subscribe_id,
-                                                share_title=sub.share_title,
-                                                share_comment=sub.share_comment,
-                                                share_user=sub.share_user)
+    state, errmsg = await SubscribeHelper().async_sub_share(subscribe_id=sub.subscribe_id,
+                                                            share_title=sub.share_title,
+                                                            share_comment=sub.share_comment,
+                                                            share_user=sub.share_user)
     return schemas.Response(success=state, message=errmsg)
 
 
 @router.delete("/share/{share_id}", summary="删除分享", response_model=schemas.Response)
-def subscribe_share_delete(
+async def subscribe_share_delete(
         share_id: int,
         _: schemas.TokenPayload = Depends(verify_token)) -> Any:
     """
     删除分享
     """
-    state, errmsg = SubscribeHelper().share_delete(share_id=share_id)
+    state, errmsg = await SubscribeHelper().async_share_delete(share_id=share_id)
     return schemas.Response(success=state, message=errmsg)
 
 
@@ -513,7 +514,7 @@ def subscribe_fork(
 
 
 @router.get("/follow", summary="查询已Follow的订阅分享人", response_model=List[str])
-def followed_subscribers(_: schemas.TokenPayload = Depends(verify_token)) -> Any:
+async def followed_subscribers(_: schemas.TokenPayload = Depends(verify_token)) -> Any:
     """
     查询已Follow的订阅分享人
     """
@@ -521,7 +522,7 @@ def followed_subscribers(_: schemas.TokenPayload = Depends(verify_token)) -> Any
 
 
 @router.post("/follow", summary="Follow订阅分享人", response_model=schemas.Response)
-def follow_subscriber(
+async def follow_subscriber(
         share_uid: Optional[str] = None,
         _: schemas.TokenPayload = Depends(verify_token)) -> Any:
     """
@@ -535,7 +536,7 @@ def follow_subscriber(
 
 
 @router.delete("/follow", summary="取消Follow订阅分享人", response_model=schemas.Response)
-def unfollow_subscriber(
+async def unfollow_subscriber(
         share_uid: Optional[str] = None,
         _: schemas.TokenPayload = Depends(verify_token)) -> Any:
     """
@@ -549,7 +550,7 @@ def unfollow_subscriber(
 
 
 @router.get("/shares", summary="查询分享的订阅", response_model=List[schemas.SubscribeShare])
-def popular_subscribes(
+async def popular_subscribes(
         name: Optional[str] = None,
         page: Optional[int] = 1,
         count: Optional[int] = 30,
@@ -557,43 +558,43 @@ def popular_subscribes(
     """
     查询分享的订阅
     """
-    return SubscribeHelper().get_shares(name=name, page=page, count=count)
+    return await SubscribeHelper().async_get_shares(name=name, page=page, count=count)
 
 
 @router.get("/share/statistics", summary="查询订阅分享统计", response_model=List[schemas.SubscribeShareStatistics])
-def subscribe_share_statistics(_: schemas.TokenPayload = Depends(verify_token)) -> Any:
+async def subscribe_share_statistics(_: schemas.TokenPayload = Depends(verify_token)) -> Any:
     """
     查询订阅分享统计
     返回每个分享人分享的媒体数量以及总的复用人次
     """
-    return SubscribeHelper().get_share_statistics()
+    return await SubscribeHelper().async_get_share_statistics()
 
 
 @router.get("/{subscribe_id}", summary="订阅详情", response_model=schemas.Subscribe)
-def read_subscribe(
+async def read_subscribe(
         subscribe_id: int,
-        db: Session = Depends(get_db),
+        db: AsyncSession = Depends(get_async_db),
         _: schemas.TokenPayload = Depends(verify_token)) -> Any:
     """
     根据订阅编号查询订阅信息
     """
     if not subscribe_id:
         return Subscribe()
-    return Subscribe.get(db, subscribe_id)
+    return await Subscribe.async_get(db, subscribe_id)
 
 
 @router.delete("/{subscribe_id}", summary="删除订阅", response_model=schemas.Response)
-def delete_subscribe(
+async def delete_subscribe(
         subscribe_id: int,
-        db: Session = Depends(get_db),
+        db: AsyncSession = Depends(get_async_db),
         _: schemas.TokenPayload = Depends(verify_token)
 ) -> Any:
     """
     删除订阅信息
     """
-    subscribe = Subscribe.get(db, subscribe_id)
+    subscribe = await Subscribe.async_get(db, subscribe_id)
     if subscribe:
-        subscribe.delete(db, subscribe_id)
+        await Subscribe.async_delete(db, subscribe_id)
         # 发送事件
         eventmanager.send_event(EventType.SubscribeDeleted, {
             "subscribe_id": subscribe_id,
diff --git a/app/api/endpoints/user.py b/app/api/endpoints/user.py
index 951d29ff..c014ae38 100644
--- a/app/api/endpoints/user.py
+++ b/app/api/endpoints/user.py
@@ -3,13 +3,14 @@ import re
 from typing import Annotated, Any, List, Union
 
 from fastapi import APIRouter, Body, Depends, HTTPException, UploadFile, File
-from sqlalchemy.orm import Session
+from sqlalchemy.ext.asyncio import AsyncSession
 
 from app import schemas
 from app.core.security import get_password_hash
-from app.db import get_db
+from app.db import get_async_db
 from app.db.models.user import User
-from app.db.user_oper import get_current_active_superuser, get_current_active_user
+from app.db.user_oper import get_current_active_superuser_async, \
+    get_current_active_user_async, get_current_active_user
 from app.db.userconfig_oper import UserConfigOper
 from app.utils.otp import OtpUtils
 
@@ -17,28 +18,27 @@ router = APIRouter()
 
 
 @router.get("/", summary="所有用户", response_model=List[schemas.User])
-def list_users(
-        db: Session = Depends(get_db),
-        current_user: User = Depends(get_current_active_superuser),
+async def list_users(
+        db: AsyncSession = Depends(get_async_db),
+        current_user: User = Depends(get_current_active_superuser_async),
 ) -> Any:
     """
     查询用户列表
     """
-    users = current_user.list(db)
-    return users
+    return await User.async_list(db)
 
 
 @router.post("/", summary="新增用户", response_model=schemas.Response)
-def create_user(
+async def create_user(
         *,
-        db: Session = Depends(get_db),
+        db: AsyncSession = Depends(get_async_db),
         user_in: schemas.UserCreate,
-        current_user: User = Depends(get_current_active_superuser),
+        current_user: User = Depends(get_current_active_superuser_async),
 ) -> Any:
     """
     新增用户
     """
-    user = current_user.get_by_name(db, name=user_in.name)
+    user = await User.async_get_by_name(db, name=user_in.name)
     if user:
         return schemas.Response(success=False, message="用户已存在")
     user_info = user_in.dict()
@@ -46,16 +46,16 @@ def create_user(
         user_info["hashed_password"] = get_password_hash(user_info["password"])
         user_info.pop("password")
     user = User(**user_info)
-    user.create(db)
+    await user.async_create(db)
     return schemas.Response(success=True)
 
 
 @router.put("/", summary="更新用户", response_model=schemas.Response)
-def update_user(
+async def update_user(
         *,
-        db: Session = Depends(get_db),
+        db: AsyncSession = Depends(get_async_db),
         user_in: schemas.UserUpdate,
-        _: User = Depends(get_current_active_superuser),
+        current_user: User = Depends(get_current_active_superuser_async),
 ) -> Any:
     """
     更新用户
@@ -69,24 +69,24 @@ def update_user(
                                     message="密码需要同时包含字母、数字、特殊字符中的至少两项，且长度大于6位")
         user_info["hashed_password"] = get_password_hash(user_info["password"])
         user_info.pop("password")
-    user = User.get_by_id(db, user_id=user_info["id"])
+    user = await User.async_get_by_id(db, user_id=user_info["id"])
     user_name = user_info.get("name")
     if not user_name:
         return schemas.Response(success=False, message="用户名不能为空")
     # 新用户名去重
-    users = User.list(db)
+    users = await User.async_list(db)
     for u in users:
         if u.name == user_name and u.id != user_info["id"]:
             return schemas.Response(success=False, message="用户名已被使用")
     if not user:
         return schemas.Response(success=False, message="用户不存在")
-    user.update(db, user_info)
+    await user.async_update(db, user_info)
     return schemas.Response(success=True)
 
 
 @router.get("/current", summary="当前登录用户信息", response_model=schemas.User)
-def read_current_user(
-        current_user: User = Depends(get_current_active_user)
+async def read_current_user(
+        current_user: User = Depends(get_current_active_user_async)
 ) -> Any:
     """
     当前登录用户信息
@@ -95,18 +95,18 @@ def read_current_user(
 
 
 @router.post("/avatar/{user_id}", summary="上传用户头像", response_model=schemas.Response)
-def upload_avatar(user_id: int, db: Session = Depends(get_db), file: UploadFile = File(...),
-                  _: User = Depends(get_current_active_user)):
+async def upload_avatar(user_id: int, db: AsyncSession = Depends(get_async_db), file: UploadFile = File(...),
+                        _: User = Depends(get_current_active_user_async)):
     """
     上传用户头像
     """
     # 将文件转换为Base64
     file_base64 = base64.b64encode(file.file.read())
     # 更新到用户表
-    user = User.get(db, user_id)
+    user = await User.async_get(db, user_id)
     if not user:
         return schemas.Response(success=False, message="用户不存在")
-    user.update(db, {
+    await user.async_update(db, {
         "avatar": f"data:image/ico;base64,{file_base64}"
     })
     return schemas.Response(success=True, message=file.filename)
@@ -121,31 +121,31 @@ def otp_generate(
 
 
 @router.post('/otp/judge', summary='判断otp验证是否通过', response_model=schemas.Response)
-def otp_judge(
+async def otp_judge(
         data: dict,
-        db: Session = Depends(get_db),
-        current_user: User = Depends(get_current_active_user)
+        db: AsyncSession = Depends(get_async_db),
+        current_user: User = Depends(get_current_active_user_async)
 ) -> Any:
     uri = data.get("uri")
     otp_password = data.get("otpPassword")
     if not OtpUtils.is_legal(uri, otp_password):
         return schemas.Response(success=False, message="验证码错误")
-    current_user.update_otp_by_name(db, current_user.name, True, OtpUtils.get_secret(uri))
+    await current_user.async_update_otp_by_name(db, current_user.name, True, OtpUtils.get_secret(uri))
     return schemas.Response(success=True)
 
 
 @router.post('/otp/disable', summary='关闭当前用户的otp验证', response_model=schemas.Response)
-def otp_disable(
-        db: Session = Depends(get_db),
-        current_user: User = Depends(get_current_active_user)
+async def otp_disable(
+        db: AsyncSession = Depends(get_async_db),
+        current_user: User = Depends(get_current_active_user_async)
 ) -> Any:
-    current_user.update_otp_by_name(db, current_user.name, False, "")
+    await current_user.async_update_otp_by_name(db, current_user.name, False, "")
     return schemas.Response(success=True)
 
 
 @router.get('/otp/{userid}', summary='判断当前用户是否开启otp验证', response_model=schemas.Response)
-def otp_enable(userid: str, db: Session = Depends(get_db)) -> Any:
-    user: User = User.get_by_name(db, userid)
+async def otp_enable(userid: str, db: AsyncSession = Depends(get_async_db)) -> Any:
+    user: User = await User.async_get_by_name(db, userid)
     if not user:
         return schemas.Response(success=False)
     return schemas.Response(success=user.is_otp)
@@ -165,9 +165,9 @@ def get_config(key: str,
 
 @router.post("/config/{key}", summary="更新用户配置", response_model=schemas.Response)
 def set_config(
-    key: str,
-    value: Annotated[Union[list, dict, bool, int, str] | None, Body()] = None,
-    current_user: User = Depends(get_current_active_user),
+        key: str,
+        value: Annotated[Union[list, dict, bool, int, str] | None, Body()] = None,
+        current_user: User = Depends(get_current_active_user),
 ):
     """
     更新用户配置
@@ -177,49 +177,49 @@ def set_config(
 
 
 @router.delete("/id/{user_id}", summary="删除用户", response_model=schemas.Response)
-def delete_user_by_id(
+async def delete_user_by_id(
         *,
-        db: Session = Depends(get_db),
+        db: AsyncSession = Depends(get_async_db),
         user_id: int,
-        current_user: User = Depends(get_current_active_superuser),
+        current_user: User = Depends(get_current_active_superuser_async),
 ) -> Any:
     """
     通过唯一ID删除用户
     """
-    user = current_user.get_by_id(db, user_id=user_id)
+    user = await User.async_get_by_id(db, user_id=user_id)
     if not user:
         return schemas.Response(success=False, message="用户不存在")
-    user.delete_by_id(db, user_id)
+    await User.async_delete(db, user_id)
     return schemas.Response(success=True)
 
 
 @router.delete("/name/{user_name}", summary="删除用户", response_model=schemas.Response)
-def delete_user_by_name(
+async def delete_user_by_name(
         *,
-        db: Session = Depends(get_db),
+        db: AsyncSession = Depends(get_async_db),
         user_name: str,
-        current_user: User = Depends(get_current_active_superuser),
+        current_user: User = Depends(get_current_active_superuser_async),
 ) -> Any:
     """
     通过用户名删除用户
     """
-    user = current_user.get_by_name(db, name=user_name)
+    user = await User.async_get_by_name(db, name=user_name)
     if not user:
         return schemas.Response(success=False, message="用户不存在")
-    user.delete_by_name(db, user_name)
+    await User.async_delete(db, user.id)
     return schemas.Response(success=True)
 
 
 @router.get("/{username}", summary="用户详情", response_model=schemas.User)
-def read_user_by_name(
+async def read_user_by_name(
         username: str,
-        current_user: User = Depends(get_current_active_user),
-        db: Session = Depends(get_db),
+        current_user: User = Depends(get_current_active_user_async),
+        db: AsyncSession = Depends(get_async_db),
 ) -> Any:
     """
     查询用户详情
     """
-    user = current_user.get_by_name(db, name=username)
+    user = await User.async_get_by_name(db, name=username)
     if not user:
         raise HTTPException(
             status_code=404,
diff --git a/app/db/models/subscribe.py b/app/db/models/subscribe.py
index f4ebd809..d77ab4aa 100644
--- a/app/db/models/subscribe.py
+++ b/app/db/models/subscribe.py
@@ -1,10 +1,11 @@
 import time
 from typing import Optional
 
-from sqlalchemy import Column, Integer, String, Sequence, Float, JSON
+from sqlalchemy import Column, Integer, String, Sequence, Float, JSON, select
+from sqlalchemy.ext.asyncio import AsyncSession
 from sqlalchemy.orm import Session
 
-from app.db import db_query, db_update, Base
+from app.db import db_query, db_update, Base, async_db_query, async_db_update
 
 
 class Subscribe(Base):
@@ -99,6 +100,27 @@ class Subscribe(Base):
             return db.query(Subscribe).filter(Subscribe.doubanid == doubanid).first()
         return None
 
+    @classmethod
+    @async_db_query
+    async def async_exists(cls, db: AsyncSession, tmdbid: Optional[int] = None, doubanid: Optional[str] = None,
+                           season: Optional[int] = None):
+        if tmdbid:
+            if season:
+                result = await db.execute(
+                    select(cls).filter(cls.tmdbid == tmdbid, cls.season == season)
+                )
+            else:
+                result = await db.execute(
+                    select(cls).filter(cls.tmdbid == tmdbid)
+                )
+        elif doubanid:
+            result = await db.execute(
+                select(cls).filter(cls.doubanid == doubanid)
+            )
+        else:
+            return None
+        return result.scalars().first()
+
     @staticmethod
     @db_query
     def get_by_state(db: Session, state: str):
@@ -109,6 +131,19 @@ class Subscribe(Base):
             # 如果传入的状态不为空，拆分成多个状态
             return db.query(Subscribe).filter(Subscribe.state.in_(state.split(','))).all()
 
+    @classmethod
+    @async_db_query
+    async def async_get_by_state(cls, db: AsyncSession, state: str):
+        # 如果 state 为空或 None，返回所有订阅
+        if not state:
+            result = await db.execute(select(cls))
+        else:
+            # 如果传入的状态不为空，拆分成多个状态
+            result = await db.execute(
+                select(cls).filter(cls.state.in_(state.split(',')))
+            )
+        return result.scalars().all()
+
     @staticmethod
     @db_query
     def get_by_title(db: Session, title: str, season: Optional[int] = None):
@@ -117,6 +152,19 @@ class Subscribe(Base):
                                               Subscribe.season == season).first()
         return db.query(Subscribe).filter(Subscribe.name == title).first()
 
+    @classmethod
+    @async_db_query
+    async def async_get_by_title(cls, db: AsyncSession, title: str, season: Optional[int] = None):
+        if season:
+            result = await db.execute(
+                select(cls).filter(cls.name == title, cls.season == season)
+            )
+        else:
+            result = await db.execute(
+                select(cls).filter(cls.name == title)
+            )
+        return result.scalars().first()
+
     @staticmethod
     @db_query
     def get_by_tmdbid(db: Session, tmdbid: int, season: Optional[int] = None):
@@ -126,21 +174,58 @@ class Subscribe(Base):
         else:
             return db.query(Subscribe).filter(Subscribe.tmdbid == tmdbid).all()
 
+    @classmethod
+    @async_db_query
+    async def async_get_by_tmdbid(cls, db: AsyncSession, tmdbid: int, season: Optional[int] = None):
+        if season:
+            result = await db.execute(
+                select(cls).filter(cls.tmdbid == tmdbid, cls.season == season)
+            )
+        else:
+            result = await db.execute(
+                select(cls).filter(cls.tmdbid == tmdbid)
+            )
+        return result.scalars().all()
+
     @staticmethod
     @db_query
     def get_by_doubanid(db: Session, doubanid: str):
         return db.query(Subscribe).filter(Subscribe.doubanid == doubanid).first()
 
+    @classmethod
+    @async_db_query
+    async def async_get_by_doubanid(cls, db: AsyncSession, doubanid: str):
+        result = await db.execute(
+            select(cls).filter(cls.doubanid == doubanid)
+        )
+        return result.scalars().first()
+
     @staticmethod
     @db_query
     def get_by_bangumiid(db: Session, bangumiid: int):
         return db.query(Subscribe).filter(Subscribe.bangumiid == bangumiid).first()
 
+    @classmethod
+    @async_db_query
+    async def async_get_by_bangumiid(cls, db: AsyncSession, bangumiid: int):
+        result = await db.execute(
+            select(cls).filter(cls.bangumiid == bangumiid)
+        )
+        return result.scalars().first()
+
     @staticmethod
     @db_query
     def get_by_mediaid(db: Session, mediaid: str):
         return db.query(Subscribe).filter(Subscribe.mediaid == mediaid).first()
 
+    @classmethod
+    @async_db_query
+    async def async_get_by_mediaid(cls, db: AsyncSession, mediaid: str):
+        result = await db.execute(
+            select(cls).filter(cls.mediaid == mediaid)
+        )
+        return result.scalars().first()
+
     @db_update
     def delete_by_tmdbid(self, db: Session, tmdbid: int, season: int):
         subscrbies = self.get_by_tmdbid(db, tmdbid, season)
@@ -148,6 +233,13 @@ class Subscribe(Base):
             subscrbie.delete(db, subscrbie.id)
         return True
 
+    @async_db_update
+    async def async_delete_by_tmdbid(self, db: AsyncSession, tmdbid: int, season: int):
+        subscrbies = await self.async_get_by_tmdbid(db, tmdbid, season)
+        for subscrbie in subscrbies:
+            await subscrbie.async_delete(db, subscrbie.id)
+        return True
+
     @db_update
     def delete_by_doubanid(self, db: Session, doubanid: str):
         subscribe = self.get_by_doubanid(db, doubanid)
@@ -155,6 +247,13 @@ class Subscribe(Base):
             subscribe.delete(db, subscribe.id)
         return True
 
+    @async_db_update
+    async def async_delete_by_doubanid(self, db: AsyncSession, doubanid: str):
+        subscribe = await self.async_get_by_doubanid(db, doubanid)
+        if subscribe:
+            await subscribe.async_delete(db, subscribe.id)
+        return True
+
     @db_update
     def delete_by_mediaid(self, db: Session, mediaid: str):
         subscribe = self.get_by_mediaid(db, mediaid)
@@ -162,6 +261,13 @@ class Subscribe(Base):
             subscribe.delete(db, subscribe.id)
         return True
 
+    @async_db_update
+    async def async_delete_by_mediaid(self, db: AsyncSession, mediaid: str):
+        subscribe = await self.async_get_by_mediaid(db, mediaid)
+        if subscribe:
+            await subscribe.async_delete(db, subscribe.id)
+        return True
+
     @staticmethod
     @db_query
     def list_by_username(db: Session, username: str, state: Optional[str] = None, mtype: Optional[str] = None):
@@ -180,6 +286,30 @@ class Subscribe(Base):
             else:
                 return db.query(Subscribe).filter(Subscribe.username == username).all()
 
+    @classmethod
+    @async_db_query
+    async def async_list_by_username(cls, db: AsyncSession, username: str, state: Optional[str] = None,
+                                     mtype: Optional[str] = None):
+        if mtype:
+            if state:
+                result = await db.execute(
+                    select(cls).filter(cls.state == state, cls.username == username, cls.type == mtype)
+                )
+            else:
+                result = await db.execute(
+                    select(cls).filter(cls.username == username, cls.type == mtype)
+                )
+        else:
+            if state:
+                result = await db.execute(
+                    select(cls).filter(cls.state == state, cls.username == username)
+                )
+            else:
+                result = await db.execute(
+                    select(cls).filter(cls.username == username)
+                )
+        return result.scalars().all()
+
     @staticmethod
     @db_query
     def list_by_type(db: Session, mtype: str, days: int):
@@ -188,3 +318,15 @@ class Subscribe(Base):
                     Subscribe.date >= time.strftime("%Y-%m-%d %H:%M:%S",
                                                     time.localtime(time.time() - 86400 * int(days)))
                     ).all()
+
+    @classmethod
+    @async_db_query
+    async def async_list_by_type(cls, db: AsyncSession, mtype: str, days: int):
+        result = await db.execute(
+            select(cls).filter(
+                cls.type == mtype,
+                cls.date >= time.strftime("%Y-%m-%d %H:%M:%S",
+                                          time.localtime(time.time() - 86400 * int(days)))
+            )
+        )
+        return result.scalars().all()
diff --git a/app/db/models/subscribehistory.py b/app/db/models/subscribehistory.py
index 5294a541..b204ff42 100644
--- a/app/db/models/subscribehistory.py
+++ b/app/db/models/subscribehistory.py
@@ -1,9 +1,10 @@
 from typing import Optional
 
-from sqlalchemy import Column, Integer, String, Sequence, Float, JSON
+from sqlalchemy import Column, Integer, String, Sequence, Float, JSON, select
+from sqlalchemy.ext.asyncio import AsyncSession
 from sqlalchemy.orm import Session
 
-from app.db import db_query, Base
+from app.db import db_query, Base, async_db_query
 
 
 class SubscribeHistory(Base):
@@ -81,6 +82,18 @@ class SubscribeHistory(Base):
             SubscribeHistory.date.desc()
         ).offset((page - 1) * count).limit(count).all()
 
+    @classmethod
+    @async_db_query
+    async def async_list_by_type(cls, db: AsyncSession, mtype: str, page: Optional[int] = 1, count: Optional[int] = 30):
+        result = await db.execute(
+            select(cls).filter(
+                cls.type == mtype
+            ).order_by(
+                cls.date.desc()
+            ).offset((page - 1) * count).limit(count)
+        )
+        return result.scalars().all()
+
     @staticmethod
     @db_query
     def exists(db: Session, tmdbid: Optional[int] = None, doubanid: Optional[str] = None, season: Optional[int] = None):
@@ -92,3 +105,24 @@ class SubscribeHistory(Base):
         elif doubanid:
             return db.query(SubscribeHistory).filter(SubscribeHistory.doubanid == doubanid).first()
         return None
+
+    @classmethod
+    @async_db_query
+    async def async_exists(cls, db: AsyncSession, tmdbid: Optional[int] = None, doubanid: Optional[str] = None,
+                           season: Optional[int] = None):
+        if tmdbid:
+            if season:
+                result = await db.execute(
+                    select(cls).filter(cls.tmdbid == tmdbid, cls.season == season)
+                )
+            else:
+                result = await db.execute(
+                    select(cls).filter(cls.tmdbid == tmdbid)
+                )
+        elif doubanid:
+            result = await db.execute(
+                select(cls).filter(cls.doubanid == doubanid)
+            )
+        else:
+            return None
+        return result.scalars().first()
diff --git a/app/db/models/user.py b/app/db/models/user.py
index 646478e5..54eae5f1 100644
--- a/app/db/models/user.py
+++ b/app/db/models/user.py
@@ -1,7 +1,8 @@
-from sqlalchemy import Boolean, Column, Integer, JSON, Sequence, String
+from sqlalchemy import Boolean, Column, Integer, JSON, Sequence, String, select
+from sqlalchemy.ext.asyncio import AsyncSession
 from sqlalchemy.orm import Session
 
-from app.db import Base, db_query, db_update
+from app.db import Base, db_query, db_update, async_db_query, async_db_update
 
 
 class User(Base):
@@ -36,11 +37,27 @@ class User(Base):
     def get_by_name(db: Session, name: str):
         return db.query(User).filter(User.name == name).first()
 
+    @classmethod
+    @async_db_query
+    async def async_get_by_name(cls, db: AsyncSession, name: str):
+        result = await db.execute(
+            select(cls).filter(cls.name == name)
+        )
+        return result.scalars().first()
+
     @staticmethod
     @db_query
     def get_by_id(db: Session, user_id: int):
         return db.query(User).filter(User.id == user_id).first()
 
+    @classmethod
+    @async_db_query
+    async def async_get_by_id(cls, db: AsyncSession, user_id: int):
+        result = await db.execute(
+            select(cls).filter(cls.id == user_id)
+        )
+        return result.scalars().first()
+
     @db_update
     def delete_by_name(self, db: Session, name: str):
         user = self.get_by_name(db, name)
@@ -48,6 +65,13 @@ class User(Base):
             user.delete(db, user.id)
         return True
 
+    @async_db_update
+    async def async_delete_by_name(self, db: AsyncSession, name: str):
+        user = await self.async_get_by_name(db, name)
+        if user:
+            await user.async_delete(db, user.id)
+        return True
+
     @db_update
     def delete_by_id(self, db: Session, user_id: int):
         user = self.get_by_id(db, user_id)
@@ -55,6 +79,13 @@ class User(Base):
             user.delete(db, user.id)
         return True
 
+    @async_db_update
+    async def async_delete_by_id(self, db: AsyncSession, user_id: int):
+        user = await self.async_get_by_id(db, user_id)
+        if user:
+            await user.async_delete(db, user.id)
+        return True
+
     @db_update
     def update_otp_by_name(self, db: Session, name: str, otp: bool, secret: str):
         user = self.get_by_name(db, name)
@@ -65,3 +96,14 @@ class User(Base):
             })
             return True
         return False
+
+    @async_db_update
+    async def async_update_otp_by_name(self, db: AsyncSession, name: str, otp: bool, secret: str):
+        user = await self.async_get_by_name(db, name)
+        if user:
+            await user.async_update(db, {
+                'is_otp': otp,
+                'otp_secret': secret
+            })
+            return True
+        return False
diff --git a/app/db/subscribe_oper.py b/app/db/subscribe_oper.py
index 1204b90d..69b64237 100644
--- a/app/db/subscribe_oper.py
+++ b/app/db/subscribe_oper.py
@@ -2,7 +2,7 @@ import time
 from typing import Tuple, List, Optional
 
 from app.core.context import MediaInfo
-from app.db import DbOper
+from app.db import DbOper, AsyncDbOper
 from app.db.models.subscribe import Subscribe
 from app.db.models.subscribehistory import SubscribeHistory
 
@@ -48,7 +48,8 @@ class SubscribeOper(DbOper):
         else:
             return subscribe.id, "订阅已存在"
 
-    def exists(self, tmdbid: Optional[int] = None, doubanid: Optional[str] = None, season: Optional[int] = None) -> bool:
+    def exists(self, tmdbid: Optional[int] = None, doubanid: Optional[str] = None,
+               season: Optional[int] = None) -> bool:
         """
         判断是否存在
         """
@@ -96,7 +97,8 @@ class SubscribeOper(DbOper):
         """
         return Subscribe.get_by_tmdbid(self._db, tmdbid=tmdbid, season=season)
 
-    def list_by_username(self, username: str, state: Optional[str] = None, mtype: Optional[str] = None) -> List[Subscribe]:
+    def list_by_username(self, username: str, state: Optional[str] = None,
+                         mtype: Optional[str] = None) -> List[Subscribe]:
         """
         获取指定用户的订阅
         """
@@ -134,3 +136,15 @@ class SubscribeOper(DbOper):
         elif doubanid:
             return True if SubscribeHistory.exists(self._db, doubanid=doubanid) else False
         return False
+
+
+class AsyncSubscribeOper(AsyncDbOper):
+    """
+    异步订阅管理
+    """
+
+    async def get(self, sid: int) -> Subscribe:
+        """
+        获取订阅
+        """
+        return await Subscribe.async_get(self._db, id=sid)
diff --git a/app/helper/subscribe.py b/app/helper/subscribe.py
index 753d7ec1..369230e7 100644
--- a/app/helper/subscribe.py
+++ b/app/helper/subscribe.py
@@ -3,11 +3,11 @@ from typing import List, Tuple, Optional
 
 from app.core.cache import cached, cache_backend
 from app.core.config import settings
-from app.db.subscribe_oper import SubscribeOper
+from app.db.subscribe_oper import SubscribeOper, AsyncSubscribeOper
 from app.db.systemconfig_oper import SystemConfigOper
 from app.log import logger
 from app.schemas.types import SystemConfigKey
-from app.utils.http import RequestUtils
+from app.utils.http import RequestUtils, AsyncRequestUtils
 from app.utils.singleton import WeakSingleton
 from app.utils.system import SystemUtils
 
@@ -60,7 +60,7 @@ class SubscribeHelper(metaclass=WeakSingleton):
         self.get_user_uuid()
         self.get_github_user()
 
-    @cached(maxsize=5, ttl=1800)
+    @cached(region=_shares_cache_region, maxsize=5, ttl=1800, skip_empty=True)
     def get_statistic(self, stype: str, page: Optional[int] = 1, count: Optional[int] = 30) -> List[dict]:
         """
         获取订阅统计数据
@@ -76,6 +76,22 @@ class SubscribeHelper(metaclass=WeakSingleton):
             return res.json()
         return []
 
+    @cached(region=_shares_cache_region, maxsize=5, ttl=1800, skip_empty=True)
+    async def async_get_statistic(self, stype: str, page: Optional[int] = 1, count: Optional[int] = 30) -> List[dict]:
+        """
+        异步获取订阅统计数据
+        """
+        if not settings.SUBSCRIBE_STATISTIC_SHARE:
+            return []
+        res = await AsyncRequestUtils(proxies=settings.PROXY, timeout=15).get_res(self._sub_statistic, params={
+            "stype": stype,
+            "page": page,
+            "count": count
+        })
+        if res and res.status_code == 200:
+            return res.json()
+        return []
+
     def sub_reg(self, sub: dict) -> bool:
         """
         新增订阅统计
@@ -167,6 +183,37 @@ class SubscribeHelper(metaclass=WeakSingleton):
         else:
             return False, res.json().get("message")
 
+    async def async_sub_share(self, subscribe_id: int,
+                              share_title: str, share_comment: str, share_user: str) -> Tuple[bool, str]:
+        """
+        异步分享订阅
+        """
+        if not settings.SUBSCRIBE_STATISTIC_SHARE:
+            return False, "当前没有开启订阅数据共享功能"
+        subscribe = await AsyncSubscribeOper().get(subscribe_id)
+        if not subscribe:
+            return False, "订阅不存在"
+        subscribe_dict = subscribe.to_dict()
+        subscribe_dict.pop("id")
+        cache_backend.clear(region=self._shares_cache_region)
+        res = await AsyncRequestUtils(proxies=settings.PROXY, content_type="application/json",
+                                      timeout=10).post(self._sub_share,
+                                                       json={
+                                                           "share_title": share_title,
+                                                           "share_comment": share_comment,
+                                                           "share_user": share_user,
+                                                           "share_uid": self._share_user_id,
+                                                           **subscribe_dict
+                                                       })
+        if res is None:
+            return False, "连接MoviePilot服务器失败"
+        if res.status_code == 200:
+            # 清除 get_shares 的缓存，以便实时看到结果
+            cache_backend.clear(region=self._shares_cache_region)
+            return True, ""
+        else:
+            return False, res.json().get("message")
+
     def share_delete(self, share_id: int) -> Tuple[bool, str]:
         """
         删除分享
@@ -185,6 +232,24 @@ class SubscribeHelper(metaclass=WeakSingleton):
         else:
             return False, res.json().get("message")
 
+    async def async_share_delete(self, share_id: int) -> Tuple[bool, str]:
+        """
+        异步删除分享
+        """
+        if not settings.SUBSCRIBE_STATISTIC_SHARE:
+            return False, "当前没有开启订阅数据共享功能"
+        res = await AsyncRequestUtils(proxies=settings.PROXY,
+                                      timeout=5).delete_res(f"{self._sub_share}/{share_id}",
+                                                            params={"share_uid": self._share_user_id})
+        if res is None:
+            return False, "连接MoviePilot服务器失败"
+        if res.status_code == 200:
+            # 清除 get_shares 的缓存，以便实时看到结果
+            cache_backend.clear(region=self._shares_cache_region)
+            return True, ""
+        else:
+            return False, res.json().get("message")
+
     def sub_fork(self, share_id: int) -> Tuple[bool, str]:
         """
         复用分享的订阅
@@ -201,6 +266,22 @@ class SubscribeHelper(metaclass=WeakSingleton):
         else:
             return False, res.json().get("message")
 
+    async def async_sub_fork(self, share_id: int) -> Tuple[bool, str]:
+        """
+        异步复用分享的订阅
+        """
+        if not settings.SUBSCRIBE_STATISTIC_SHARE:
+            return False, "当前没有开启订阅数据共享功能"
+        res = await AsyncRequestUtils(proxies=settings.PROXY, timeout=5, headers={
+            "Content-Type": "application/json"
+        }).get_res(self._sub_fork % share_id)
+        if res is None:
+            return False, "连接MoviePilot服务器失败"
+        if res.status_code == 200:
+            return True, ""
+        else:
+            return False, res.json().get("message")
+
     @cached(region=_shares_cache_region, maxsize=1, ttl=1800, skip_empty=True)
     def get_shares(self, name: Optional[str] = None, page: Optional[int] = 1, count: Optional[int] = 30) -> List[dict]:
         """
@@ -217,6 +298,23 @@ class SubscribeHelper(metaclass=WeakSingleton):
             return res.json()
         return []
 
+    @cached(region=_shares_cache_region, maxsize=1, ttl=1800, skip_empty=True)
+    async def async_get_shares(self, name: Optional[str] = None, page: Optional[int] = 1, count: Optional[int] = 30) -> \
+            List[dict]:
+        """
+        异步获取订阅分享数据
+        """
+        if not settings.SUBSCRIBE_STATISTIC_SHARE:
+            return []
+        res = await AsyncRequestUtils(proxies=settings.PROXY, timeout=15).get_res(self._sub_shares, params={
+            "name": name,
+            "page": page,
+            "count": count
+        })
+        if res and res.status_code == 200:
+            return res.json()
+        return []
+
     @cached(region=_shares_cache_region, maxsize=1, ttl=1800, skip_empty=True)
     def get_share_statistics(self) -> List[dict]:
         """
@@ -229,6 +327,18 @@ class SubscribeHelper(metaclass=WeakSingleton):
             return res.json()
         return []
 
+    @cached(region=_shares_cache_region, maxsize=1, ttl=1800, skip_empty=True)
+    async def async_get_share_statistics(self) -> List[dict]:
+        """
+        异步获取订阅分享统计数据
+        """
+        if not settings.SUBSCRIBE_STATISTIC_SHARE:
+            return []
+        res = await AsyncRequestUtils(proxies=settings.PROXY, timeout=15).get_res(self._sub_share_statistic)
+        if res and res.status_code == 200:
+            return res.json()
+        return []
+
     def get_user_uuid(self) -> str:
         """
         获取用户uuid
diff --git a/app/utils/http.py b/app/utils/http.py
index fcc63608..c16663d6 100644
--- a/app/utils/http.py
+++ b/app/utils/http.py
@@ -569,18 +569,22 @@ class AsyncRequestUtils:
         if not content_type:
             content_type = "application/x-www-form-urlencoded; charset=UTF-8"
         if headers:
-            self._headers = headers
+            # 过滤掉None值的headers
+            self._headers = {k: v for k, v in headers.items() if v is not None}
         else:
             if ua and ua == settings.USER_AGENT:
                 caller_name = get_caller()
                 if caller_name:
                     ua = f"{settings.USER_AGENT} Plugin/{caller_name}"
-            self._headers = {
-                "User-Agent": ua,
-                "Content-Type": content_type,
-                "Accept": accept_type,
-                "referer": referer
-            }
+            self._headers = {}
+            if ua:
+                self._headers["User-Agent"] = ua
+            if content_type:
+                self._headers["Content-Type"] = content_type
+            if accept_type:
+                self._headers["Accept"] = accept_type
+            if referer:
+                self._headers["referer"] = referer
         if cookies:
             if isinstance(cookies, str):
                 self._cookies = cookie_parse(cookies)