adjust record creator logic

app/task.py

@@ -61,7 +61,7 @@ def process_message_callback(
         message_content = content["text"].replace("@_user_1", "").strip()
 
     record["问题概述"] = message_content
-    record["创建人"] = sender_id
+    record["创建人"] = [{"id": sender_id}]
 
     # 对 image_key 处理并并上传至多维表格