diff --git a/api/chat.py b/api/chat.py
index 1cd5a6f..406a135 100644
--- a/api/chat.py
+++ b/api/chat.py
@@ -104,8 +104,8 @@ def make_text_message_data(
         content_type_params if content_type_params is not None else [],
         # 15: textEmoticons
         [],  # 已废弃，保留
-        # 16: authorId
-        author_id
+        # 16: uid
+        uid
     ]