diff --git a/app/demo.py b/app/demo.py
index 8d728bb..fd601df 100644
--- a/app/demo.py
+++ b/app/demo.py
@@ -54,9 +54,19 @@ def do_p2_im_message_receive_v1(data: P2ImMessageReceiveV1) -> None:
     record["问题概述"] = message_content
     record["创建人"] = data.event.sender.sender_id.open_id
     receive_id = data.event.sender.sender_id.open_id
+    message_id = data.event.message.message_id
     add_record(record)
     content = '{"text":"反馈的问题已经记录到多维表格, 稍后有小伙伴跟进"}'
-    send_message(receive_id, content)
+    # send_message(receive_id, content)
+
+    message = {
+        "content": '{"text":"反馈的问题已经记录到多维表格, 稍后有小伙伴跟进"}',
+        "msg_type": "text",
+        "reply_in_thread": True,
+    }
+
+    send_group_message(message_id, message)
+
 
 
 def do_customized_event(data: lark.CustomizedEvent) -> None:
@@ -99,6 +109,35 @@ def add_record(data):
     lark.logger.info(lark.JSON.marshal(response.data, indent=4))
 
 
+def send_group_message(message_id, content):
+    # 构造请求对象
+    request: ReplyMessageRequest = (
+        ReplyMessageRequest.builder()
+        .request_body(
+            ReplyMessageRequestBody.builder()
+            .content(json.djumps(content))
+            .msg_type("text")
+            .reply_in_thread(True)
+            .uuid(message_id)
+            .build()
+        )
+        .build()
+    )
+
+    # 发起请求
+    response: ReplyMessageResponse = client.im.v1.message.reply(request)
+
+    # 处理失败返回
+    if not response.success():
+        lark.logger.error(
+            f"client.im.v1.message.reply failed, code: {response.code}, msg: {response.msg}, log_id: {response.get_log_id()}"
+        )
+        return
+
+    # 处理业务结果
+    lark.logger.info(lark.JSON.marshal(response.data, indent=4))
+
+
 def send_message(receive_id, content):
     # 构造请求对象
     request: CreateMessageRequest = (