diff --git a/nonebot_bison/sub_manager/add_cookie.py b/nonebot_bison/sub_manager/add_cookie.py
index 5daa0ef..65ff11b 100644
--- a/nonebot_bison/sub_manager/add_cookie.py
+++ b/nonebot_bison/sub_manager/add_cookie.py
@@ -5,11 +5,11 @@ from nonebot.log import logger
 from nonebot.typing import T_State
 from nonebot.matcher import Matcher
 from nonebot.params import Arg, ArgPlainText
+from nonebot.adapters.onebot.v11 import MessageEvent
 from nonebot.adapters import Message, MessageTemplate
-from nonebot.adapters.onebot.v11 import MessageEvent, PrivateMessageEvent
 
 from ..platform import platform_manager
-from .utils import common_platform, gen_handle_cancel
+from .utils import common_platform, gen_handle_cancel, only_allow_private
 from ..utils.site import CookieSite, CookieClientManager, is_cookie_client_manager
 
 
@@ -18,8 +18,7 @@ def do_add_cookie(add_cookie: type[Matcher]):
 
     @add_cookie.handle()
     async def init_promote(state: T_State, event: MessageEvent):
-        if not issubclass(PrivateMessageEvent, event.__class__):
-            await add_cookie.finish("请在私聊中使用此命令")
+        await only_allow_private(event, add_cookie)
         state["_prompt"] = (
             "请输入想要添加 Cookie 的平台，目前支持，请输入冒号左边的名称：\n"
             + "".join(
diff --git a/nonebot_bison/sub_manager/add_cookie_target.py b/nonebot_bison/sub_manager/add_cookie_target.py
index 6ed9f60..8fd4780 100644
--- a/nonebot_bison/sub_manager/add_cookie_target.py
+++ b/nonebot_bison/sub_manager/add_cookie_target.py
@@ -2,13 +2,13 @@ from nonebot.typing import T_State
 from nonebot.matcher import Matcher
 from nonebot.params import ArgPlainText
 from nonebot_plugin_saa import MessageFactory
+from nonebot.adapters.onebot.v11 import MessageEvent
 from nonebot.internal.adapter import MessageTemplate
-from nonebot.adapters.onebot.v11 import MessageEvent, PrivateMessageEvent
 
 from ..config import config
 from ..utils import parse_text
 from ..platform import platform_manager
-from .utils import gen_handle_cancel, generate_sub_list_text
+from .utils import gen_handle_cancel, only_allow_private, generate_sub_list_text
 
 
 def do_add_cookie_target(add_cookie_target_matcher: type[Matcher]):
@@ -16,8 +16,7 @@ def do_add_cookie_target(add_cookie_target_matcher: type[Matcher]):
 
     @add_cookie_target_matcher.handle()
     async def init_promote(state: T_State, event: MessageEvent):
-        if not issubclass(PrivateMessageEvent, event.__class__):
-            await add_cookie_target_matcher.finish("请在私聊中使用此命令")
+        await only_allow_private(event, add_cookie_target_matcher)
         res = await generate_sub_list_text(
             add_cookie_target_matcher, state, is_index=True, is_show_cookie=True, is_hide_no_cookie_platfrom=True
         )
diff --git a/nonebot_bison/sub_manager/del_cookie.py b/nonebot_bison/sub_manager/del_cookie.py
index b958da0..680d3c0 100644
--- a/nonebot_bison/sub_manager/del_cookie.py
+++ b/nonebot_bison/sub_manager/del_cookie.py
@@ -2,11 +2,11 @@ from nonebot.typing import T_State
 from nonebot.matcher import Matcher
 from nonebot.params import EventPlainText
 from nonebot_plugin_saa import MessageFactory
-from nonebot.adapters.onebot.v11 import MessageEvent, PrivateMessageEvent
+from nonebot.adapters.onebot.v11 import MessageEvent
 
 from ..config import config
 from ..utils import parse_text
-from .utils import gen_handle_cancel
+from .utils import gen_handle_cancel, only_allow_private
 
 
 def do_del_cookie(del_cookie: type[Matcher]):
@@ -14,8 +14,7 @@ def do_del_cookie(del_cookie: type[Matcher]):
 
     @del_cookie.handle()
     async def send_list(state: T_State, event: MessageEvent):
-        if not issubclass(PrivateMessageEvent, event.__class__):
-            await del_cookie.finish("请在私聊中使用此命令")
+        await only_allow_private(event, del_cookie)
         cookies = await config.get_cookie(is_anonymous=False)
         if not cookies:
             await del_cookie.finish("暂无已添加的 Cookie\n请使用“添加cookie”命令添加")
diff --git a/nonebot_bison/sub_manager/del_cookie_target.py b/nonebot_bison/sub_manager/del_cookie_target.py
index 7eb7095..656e1d2 100644
--- a/nonebot_bison/sub_manager/del_cookie_target.py
+++ b/nonebot_bison/sub_manager/del_cookie_target.py
@@ -2,11 +2,11 @@ from nonebot.typing import T_State
 from nonebot.matcher import Matcher
 from nonebot.params import EventPlainText
 from nonebot_plugin_saa import MessageFactory
-from nonebot.adapters.onebot.v11 import MessageEvent, PrivateMessageEvent
+from nonebot.adapters.onebot.v11 import MessageEvent
 
 from ..config import config
 from ..utils import parse_text
-from .utils import gen_handle_cancel
+from .utils import gen_handle_cancel, only_allow_private
 
 
 def do_del_cookie_target(del_cookie_target: type[Matcher]):
@@ -14,8 +14,7 @@ def do_del_cookie_target(del_cookie_target: type[Matcher]):
 
     @del_cookie_target.handle()
     async def send_list(state: T_State, event: MessageEvent):
-        if not issubclass(PrivateMessageEvent, event.__class__):
-            await del_cookie_target.finish("请在私聊中使用此命令")
+        await only_allow_private(event, del_cookie_target)
         cookie_targets = await config.get_cookie_target()
         if not cookie_targets:
             await del_cookie_target.finish("暂无已关联 Cookie\n请使用“添加cookie”命令添加关联")
diff --git a/nonebot_bison/sub_manager/utils.py b/nonebot_bison/sub_manager/utils.py
index 1e462c4..45958d6 100644
--- a/nonebot_bison/sub_manager/utils.py
+++ b/nonebot_bison/sub_manager/utils.py
@@ -120,3 +120,12 @@ async def generate_sub_list_text(
             res += f" （平台 {sub.target.platform_name} 已失效，请删除此订阅）"
 
     return res
+
+
+async def only_allow_private(
+    event: Event,
+    matcher: type[Matcher],
+):
+    # if not issubclass(PrivateMessageEvent, event.__class__):
+    if event.message_type != "private":
+        await matcher.finish("请在私聊中使用此命令")