diff --git a/liveMan.py b/liveMan.py
index 9dcb7aa..abf5756 100644
--- a/liveMan.py
+++ b/liveMan.py
@@ -12,7 +12,7 @@ import traceback
 import urllib.parse
 from contextlib import contextmanager
 from unittest.mock import patch
-
+from datetime import datetime
 import httpx
 import requests
 import websocket
@@ -415,6 +415,15 @@ class DouyinLiveWebReply:
                 self.live_chat_config.insert_message(message, _type, batch_number)
                 logger.info(f'入库文案:{_type} | {message}')
 
+
+    def text_to_adio_cost_predict(self, text):
+        """
+        计算文本转语音的耗时
+        :param text: 文本
+        :return: 耗时 单位秒
+        """
+        return len(text)/5
+
     def __call__(self):
         """
         优先从用户交互队列中取提示词，如果没有用户交互的数据，则输出系统提示词
@@ -424,17 +433,18 @@ class DouyinLiveWebReply:
         logger.info(f'livetalking address -> {self.live_chat_config.livetalking_address}')
         logger.info(f'ollama_address -> {self.live_chat_config.ollama_address}')
 
+        # 下次调用post_to_human的时间
+        next_to_human_call_time = None
+
         while True:
             try:
-                is_speaking = self.config['is_speaking']
-                if is_speaking:
+                # next_to_human_call_time大于当前时间，立即调用
+                call_immediate = next_to_human_call_time is None or time.time() >= next_to_human_call_time
+                if not call_immediate:
                     prompt_data = self.queue.get(False)
                     if prompt_data is not None:
                         product_name, product_specification, product_description = self.live_chat_config.product_info
 
-                        # 兼容老/新两种数据结构：
-                        # 老结构: (message_type, prompt, live_chat)
-                        # 新结构: (message_type, prompt, live_chat, user_name)
                         if isinstance(prompt_data, tuple) and len(prompt_data) == 4:
                             message_type, prompt, live_chat, sender_name = prompt_data
                         else:
@@ -500,6 +510,7 @@ class DouyinLiveWebReply:
                         reply_message, from_user = self.response_queue.get()
                         reply_message = self.reply_message_postprocess(reply_message)
                         if from_user:
+                            reply_message = f"{from_user}哥哥，{reply_message}"
                             logger.info(f"开始播放回复弹幕（{from_user}）：{reply_message}")
                         else:
                             logger.info(f"开始播放回复弹幕：{reply_message}")
@@ -519,9 +530,12 @@ class DouyinLiveWebReply:
                             reply_message, _id = precedence_message
                             self.live_chat_config.flush_precedence_reply_message()
                         logger.info(f"开始播放系统文案：{reply_message}")
-
+                    cost = self.text_to_adio_cost_predict(reply_message)
+                    logger.info(f'文本:{reply_message}预计算出的语音时长：{cost}秒')
+                    next_to_human_call_time = time.time() + cost
+                    formatted_time = datetime.fromtimestamp(next_to_human_call_time).strftime("%Y-%m-%d %H:%M:%S")
+                    logger.info(f'预计在{formatted_time}发送下一段语音')
                     self.post_to_human_sync(reply_message)
-                time.sleep(1)
 
             except Exception:
                 logger.error(traceback.format_exc())