diff --git a/tg/msg.py b/tg/msg.py
index 35af44a..5c35ef4 100644
--- a/tg/msg.py
+++ b/tg/msg.py
@@ -48,6 +48,8 @@ def get_doc(cls, msg: Dict[str, Any], deep: int = 10) -> Dict[str, Any]:
                 doc = doc[field]
             else:
                 doc = doc.get(field)
+            if "file" in doc:
+                return doc["file"]
             if doc is None:
                 return {}
         return doc