diff --git a/starbot/core/room.py b/starbot/core/room.py
index aa446ac..be0e0e6 100644
--- a/starbot/core/room.py
+++ b/starbot/core/room.py
@@ -1,4 +1,5 @@
 import asyncio
+import typing
 from asyncio import AbstractEventLoop
 from typing import Optional, Union, List, Dict, Any
 
@@ -7,6 +8,9 @@ from pydantic import BaseModel, PrivateAttr
 from .live import LiveDanmaku
 from .model import PushTarget
 
+if typing.TYPE_CHECKING:
+    from .sender import Bot
+
 
 class Up(BaseModel):
     """
@@ -34,6 +38,9 @@ class Up(BaseModel):
     __loop: Optional[AbstractEventLoop] = PrivateAttr()
     """asyncio 事件循环"""
 
+    __bot: Optional["Bot"] = PrivateAttr()
+    """主播所关联 Bot 实例"""
+
     def __init__(self, **data: Any):
         super().__init__(**data)
         if isinstance(self.targets, list):
@@ -41,6 +48,10 @@ class Up(BaseModel):
         self.__room = None
         self.__is_reconnect = False
         self.__loop = asyncio.get_event_loop()
+        self.__bot = None
+
+    def inject_bot(self, bot):
+        self.__bot = bot
 
     def __eq__(self, other):
         if isinstance(other, Up):
diff --git a/starbot/core/sender.py b/starbot/core/sender.py
index cd7698d..80eb1a5 100644
--- a/starbot/core/sender.py
+++ b/starbot/core/sender.py
@@ -51,10 +51,16 @@ class Bot(BaseModel, AsyncEvent):
         )
         self.__queue = []
 
+        # 注入 Bot 实例引用
+        for up in self.ups:
+            up.inject_bot(self)
+
+        # 发送消息方法
         @self.on("SEND_MESSAGE")
         async def send_message(msg: Message):
             self.__queue.append(msg)
 
+        # Ariadne 启动成功后启动消息发送模块
         @self.__bot.broadcast.receiver(ApplicationLaunched)
         async def start_sender():
             logger.success(f"Bot [{self.qq}] 已启动")