diff --git a/model.py b/sio_model.py
similarity index 88%
rename from model.py
rename to sio_model.py
index 7c14479..f4ecebb 100644
--- a/model.py
+++ b/sio_model.py
@@ -37,6 +37,12 @@ class Message(Options):
     sticker: Optional[None] = None  # 发送表情
     message_type: Optional[str] = None  # 消息类型
 
+    @model_validator(mode='after')
+    def check_room_id(self):
+        if self.room_id is None and self.room is None:
+            raise ValueError('room id 和 room 二选一  ( 实际上直接填 room id 就行了 )')
+        return self
+
     def to_json(self) -> dict:
         return {
             'content': self.content,