diff --git a/nonebot_bison/platform/bilibili/scheduler.py b/nonebot_bison/platform/bilibili/scheduler.py
index 0fd43e5..ea94545 100644
--- a/nonebot_bison/platform/bilibili/scheduler.py
+++ b/nonebot_bison/platform/bilibili/scheduler.py
@@ -49,8 +49,8 @@ class BilibiliClientManager(CookieClientManager):
     async def _generate_anonymous_cookie(self) -> CookieModel:
         cookies = await self._get_cookies()
         cookie = CookieModel(
-            cookie_name=f"{self._site.name} anonymous",
-            site_name=self._site.name,
+            cookie_name=f"{self._site_name} anonymous",
+            site_name=self._site_name,
             content=json.dumps(self._gen_json_cookie(cookies)),
             is_universal=True,
             is_anonymous=True,
diff --git a/nonebot_bison/scheduler/scheduler.py b/nonebot_bison/scheduler/scheduler.py
index 1cd5ebc..3b2df21 100644
--- a/nonebot_bison/scheduler/scheduler.py
+++ b/nonebot_bison/scheduler/scheduler.py
@@ -1,4 +1,3 @@
-from typing import cast
 from dataclasses import dataclass
 from collections import defaultdict
 
@@ -13,7 +12,7 @@ from ..send import send_msgs
 from ..types import Target, SubUnit
 from ..platform import platform_manager
 from ..utils import Site, ProcessContext
-from ..utils.site import CookieClientManager, SkipRequestException, is_cookie_client_manager
+from ..utils.site import SkipRequestException
 
 
 @dataclass
@@ -42,11 +41,7 @@ class Scheduler:
             raise RuntimeError(f"{self.name} not found")
         self.scheduler_config = scheduler_config
         self.scheduler_config_obj = self.scheduler_config()
-        if is_cookie_client_manager(scheduler_config.client_mgr):
-            cookie_client_mgr = cast(type[CookieClientManager], scheduler_config.client_mgr)
-            self.client_mgr = cookie_client_mgr(self.scheduler_config_obj)
-        else:
-            self.client_mgr = scheduler_config.client_mgr()
+        self.client_mgr = scheduler_config.client_mgr()
 
         self.schedulable_list = []
         self.batch_platform_name_targets_cache = defaultdict(list)
diff --git a/nonebot_bison/utils/site.py b/nonebot_bison/utils/site.py
index 608a974..f9e4308 100644
--- a/nonebot_bison/utils/site.py
+++ b/nonebot_bison/utils/site.py
@@ -44,10 +44,7 @@ class DefaultClientManager(ClientManager):
 
 class CookieClientManager(ClientManager):
     _default_cookie_cd: int = timedelta(seconds=15)
-
-    def __init__(self, site: "Site") -> None:
-        self._site = site
-        self._site_name = site.name
+    _site_name: str = ""
 
     async def _generate_anonymous_cookie(self) -> Cookie:
         return Cookie(
diff --git a/tests/platforms/test_bilibili.py b/tests/platforms/test_bilibili.py
index 95e1846..e31dfd8 100644
--- a/tests/platforms/test_bilibili.py
+++ b/tests/platforms/test_bilibili.py
@@ -32,7 +32,7 @@ def bilibili(app: App) -> "Bilibili":
     from nonebot_bison.platform import platform_manager
     from nonebot_bison.platform.bilibili import BilibiliClientManager
 
-    return platform_manager["bilibili"](ProcessContext(BilibiliClientManager(platform_manager["bilibili"].site)))  # type: ignore
+    return platform_manager["bilibili"](ProcessContext(BilibiliClientManager()))  # type: ignore
 
 
 @pytest.fixture