diff --git a/robot.py b/robot.py
index 7482c0c..539b2b4 100644
--- a/robot.py
+++ b/robot.py
@@ -476,11 +476,11 @@ class Robot(Job):
                 member_wxids = [member.get('wxid') for member in member_list if member.get('wxid')]
     
                 if member_wxids:
-                    # 修改参数顺序：先传入app_id，再传入wxids列表，最后传入chatroom_id
+                    # 将列表转换为集合，并直接传递参数
                     details_response = self.client.get_chatroom_member_detail(
                         self.app_id,
-                        wxids=member_wxids,
-                        chatroom_id=chatroom_id
+                        set(member_wxids),  # 转换为集合
+                        chatroom_id
                     )
     
                     # 使用ContactsDBOperator处理响应