diff --git a/gsuid_core/handler.py b/gsuid_core/handler.py
index b90481f..7de4017 100644
--- a/gsuid_core/handler.py
+++ b/gsuid_core/handler.py
@@ -36,6 +36,7 @@ async def msg_process(msg: MessageReceive) -> Event:
         msg.user_type,
         msg.group_id,
         msg.user_id,
+        msg.sender,
         msg.user_pm,
         real_bot_id=msg.bot_id,
     )
diff --git a/gsuid_core/models.py b/gsuid_core/models.py
index de4749d..d7b3df2 100644
--- a/gsuid_core/models.py
+++ b/gsuid_core/models.py
@@ -1,4 +1,4 @@
-from typing import Any, List, Literal, Optional
+from typing import Any, Dict, List, Literal, Optional
 
 from msgspec import Struct
 
@@ -15,6 +15,7 @@ class MessageReceive(Struct):
     user_type: Literal['group', 'direct', 'channel', 'sub_channel'] = 'group'
     group_id: Optional[str] = None
     user_id: str = ''
+    sender: Dict[str, Any] = {}
     user_pm: int = 3
     content: List[Message] = []