diff --git a/nonebot_bison/platform/bilibili/scheduler.py b/nonebot_bison/platform/bilibili/scheduler.py
index 68a2671..0fd43e5 100644
--- a/nonebot_bison/platform/bilibili/scheduler.py
+++ b/nonebot_bison/platform/bilibili/scheduler.py
@@ -10,8 +10,8 @@ from playwright.async_api import Cookie
 
 from nonebot_bison.utils import Site, http_client
 
+from ...utils.site import CookieClientManager
 from ...config.db_model import Cookie as CookieModel
-from ...utils.site import CookieSite, CookieClientManager
 
 if TYPE_CHECKING:
     from .platforms import Bilibili
@@ -24,6 +24,8 @@ B = TypeVar("B", bound="Bilibili")
 
 class BilibiliClientManager(CookieClientManager):
 
+    _default_cookie_cd: int = timedelta(seconds=120)
+
     @classmethod
     async def _get_cookies(self) -> list[Cookie]:
         browser = await get_browser()
@@ -73,13 +75,12 @@ class BilibiliClientManager(CookieClientManager):
         return http_client()
 
 
-class BilibiliSite(CookieSite):
+class BilibiliSite(Site):
     name = "bilibili.com"
     schedule_setting = {"seconds": 60}
     schedule_type = "interval"
     client_mgr = BilibiliClientManager
     require_browser = True
-    default_cookie_cd: int = timedelta(seconds=120)
 
 
 class BililiveSite(Site):
diff --git a/nonebot_bison/platform/rss.py b/nonebot_bison/platform/rss.py
index bc2665f..8be0867 100644
--- a/nonebot_bison/platform/rss.py
+++ b/nonebot_bison/platform/rss.py
@@ -10,14 +10,14 @@ from ..post import Post
 from .platform import NewMessage
 from ..types import Target, RawPost
 from ..utils import text_similarity
-from ..utils.site import CookieSite, CookieClientManager
+from ..utils.site import Site, create_cookie_client_manager
 
 
-class RssSite(CookieSite):
+class RssSite(Site):
     name = "rss"
     schedule_type = "interval"
     schedule_setting = {"seconds": 30}
-    client_mgr = CookieClientManager
+    client_mgr = create_cookie_client_manager(name)
 
 
 class RssPost(Post):
diff --git a/nonebot_bison/platform/weibo.py b/nonebot_bison/platform/weibo.py
index e3d7206..6b253c8 100644
--- a/nonebot_bison/platform/weibo.py
+++ b/nonebot_bison/platform/weibo.py
@@ -13,7 +13,7 @@ from bs4 import BeautifulSoup as bs
 from ..post import Post
 from .platform import NewMessage
 from ..utils import http_client, text_fletten
-from ..utils.site import CookieSite, CookieClientManager
+from ..utils.site import Site, CookieClientManager
 from ..types import Tag, Target, RawPost, ApiError, Category
 
 _HEADER = {
@@ -55,11 +55,11 @@ class WeiboClientManager(CookieClientManager):
         return text_fletten(f"weibo: [{name[:10]}]")
 
 
-class WeiboSite(CookieSite):
+class WeiboSite(Site):
     name = "weibo.com"
     schedule_type = "interval"
     schedule_setting = {"seconds": 3}
-    client_mgr = CookieClientManager
+    client_mgr = WeiboClientManager
 
 
 class Weibo(NewMessage):
diff --git a/nonebot_bison/sub_manager/add_cookie.py b/nonebot_bison/sub_manager/add_cookie.py
index 3f8d6b0..7e6461f 100644
--- a/nonebot_bison/sub_manager/add_cookie.py
+++ b/nonebot_bison/sub_manager/add_cookie.py
@@ -10,8 +10,8 @@ from nonebot.adapters import Message, MessageTemplate
 
 from ..scheduler import scheduler_dict
 from ..platform import platform_manager
+from ..utils.site import CookieClientManager, is_cookie_client_manager
 from .utils import common_platform, gen_handle_cancel, only_allow_private
-from ..utils.site import CookieSite, CookieClientManager, is_cookie_client_manager
 
 
 def do_add_cookie(add_cookie: type[Matcher]):
@@ -56,8 +56,7 @@ def do_add_cookie(add_cookie: type[Matcher]):
 
     @add_cookie.got("cookie", MessageTemplate("{_prompt}"), [handle_cancel])
     async def got_cookie(state: T_State, cookie: Message = Arg()):
-        cookie_site = cast(type[CookieSite], platform_manager[state["platform"]].site)
-        client_mgr = cast(CookieClientManager, scheduler_dict[cookie_site].client_mgr)
+        client_mgr = cast(CookieClientManager, scheduler_dict[platform_manager[state["platform"]].site].client_mgr)
         cookie_text = cookie.extract_plain_text()
         if not await client_mgr.validate_cookie(cookie_text):
             await add_cookie.reject(
@@ -75,8 +74,7 @@ def do_add_cookie(add_cookie: type[Matcher]):
 
     @add_cookie.handle()
     async def add_cookie_process(state: T_State):
-        cookie_site = cast(type[CookieSite], platform_manager[state["platform"]].site)
-        client_mgr = cast(CookieClientManager, scheduler_dict[cookie_site].client_mgr)
+        client_mgr = cast(CookieClientManager, scheduler_dict[platform_manager[state["platform"]].site].client_mgr)
         new_cookie = await client_mgr.add_user_cookie(state["cookie"], state["cookie_name"])
         await add_cookie.finish(
             f"已添加 Cookie: {new_cookie.cookie_name} 到平台 {state['platform']}"
diff --git a/nonebot_bison/utils/site.py b/nonebot_bison/utils/site.py
index 3f5adca..608a974 100644
--- a/nonebot_bison/utils/site.py
+++ b/nonebot_bison/utils/site.py
@@ -178,10 +178,6 @@ def create_cookie_client_manager(site_name: str) -> type[CookieClientManager]:
     )
 
 
-class CookieSite(Site):
-    pass
-
-
 def anonymous_site(schedule_type: Literal["date", "interval", "cron"], schedule_setting: dict) -> type[Site]:
     return type(
         "AnonymousSite",