feat：为s4u添加了优先队列和普通队列

.gitignore

@@ -9,6 +9,7 @@ tool_call_benchmark.py
 run_maibot_core.bat
 run_napcat_adapter.bat
 run_ad.bat
+s4u.s4u
 llm_tool_benchmark_results.json
 MaiBot-Napcat-Adapter-main
 MaiBot-Napcat-Adapter

src/chat/message_receive/bot.py

@@ -1,4 +1,5 @@
 import traceback
+import os
 from typing import Dict, Any
 
 from src.common.logger import get_logger
@@ -16,8 +17,14 @@ from src.plugin_system.base.base_command import BaseCommand
 from src.mais4u.mais4u_chat.s4u_msg_processor import S4UMessageProcessor
 # 定义日志配置
 
-ENABLE_S4U_CHAT = True
+# 获取项目根目录（假设本文件在src/chat/message_receive/下，根目录为上上上级目录）
-# 仅内部开启
+PROJECT_ROOT = os.path.abspath(os.path.join(os.path.dirname(__file__), '../../..'))
+
+ENABLE_S4U_CHAT = os.path.isfile(os.path.join(PROJECT_ROOT, 's4u.s4u'))
+
+if ENABLE_S4U_CHAT:
+    print('''\nS4U私聊模式已开启\n!!!!!!!!!!!!!!!!!\n''')
+    # 仅内部开启
 
 # 配置主程序日志格式
 logger = get_logger("chat")
@@ -180,19 +187,10 @@ class ChatBot:
                 # 如果在私聊中
                 if group_info is None:
                     logger.debug("检测到私聊消息")
-
                     if ENABLE_S4U_CHAT:
                         logger.debug("进入S4U私聊处理流程")
                         await self.s4u_message_processor.process_message(message)
                         return
-
-                    if global_config.experimental.pfc_chatting:
-                        logger.debug("进入PFC私聊处理流程")
-                        # 创建聊天流
-                        logger.debug(f"为{user_info.user_id}创建/获取聊天流")
-                        await self.only_process_chat.process_message(message)
-                        await self._create_pfc_chat(message)
-                    # 禁止PFC，进入普通的心流消息处理逻辑
                     else:
                         logger.debug("进入普通心流私聊处理")
                         await self.heartflow_message_receiver.process_message(message)
@@ -202,7 +200,7 @@ class ChatBot:
                         logger.debug("进入S4U私聊处理流程")
                         await self.s4u_message_processor.process_message(message)
                         return
-
+                    else:
                         logger.debug(f"检测到群聊消息，群ID: {group_info.group_id}")
                         await self.heartflow_message_receiver.process_message(message)
 

src/mais4u/mais4u_chat/s4u_chat.py

@@ -1,7 +1,7 @@
 import asyncio
 import time
 import random
-from typing import Optional, Dict  # 导入类型提示
+from typing import Optional, Dict, Tuple  # 导入类型提示
 from maim_message import UserInfo, Seg
 from src.common.logger import get_logger
 from src.chat.message_receive.chat_stream import ChatStream, get_chat_manager
@@ -142,6 +142,8 @@ def get_s4u_chat_manager() -> S4UChatManager:
 
 
 class S4UChat:
+    _MESSAGE_TIMEOUT_SECONDS = 60  # 普通消息存活时间（秒）
+
     def __init__(self, chat_stream: ChatStream):
         """初始化 S4UChat 实例。"""
 
@@ -149,86 +151,141 @@ class S4UChat:
         self.stream_id = chat_stream.stream_id
         self.stream_name = get_chat_manager().get_stream_name(self.stream_id) or self.stream_id
 
-        self._message_queue = asyncio.Queue()
+        # 两个消息队列
+        self._vip_queue = asyncio.PriorityQueue()
+        self._normal_queue = asyncio.PriorityQueue()
+        
+        self._entry_counter = 0  # 保证FIFO的全局计数器
+        self._new_message_event = asyncio.Event() # 用于唤醒处理器
+
         self._processing_task = asyncio.create_task(self._message_processor())
         self._current_generation_task: Optional[asyncio.Task] = None
-        self._current_message_being_replied: Optional[MessageRecv] = None
+        # 当前消息的元数据：(队列类型, 优先级, 计数器, 消息对象)
+        self._current_message_being_replied: Optional[Tuple[str, int, int, MessageRecv]] = None
 
         self._is_replying = False
-
         self.gpt = S4UStreamGenerator()
-        # self.audio_generator = MockAudioGenerator()
+        logger.info(f"[{self.stream_name}] S4UChat with two-queue system initialized.")
 
-        logger.info(f"[{self.stream_name}] S4UChat")
+    def _is_vip(self, message: MessageRecv) -> bool:
+        """检查消息是否来自VIP用户。"""
+        # 您需要修改此处或在配置文件中定义VIP用户
+        vip_user_ids = ["1026294844"]
+        vip_user_ids = [""]
+        return message.message_info.user_info.user_id in vip_user_ids
+
+    def _get_message_priority(self, message: MessageRecv) -> int:
+        """为消息分配优先级。数字越小，优先级越高。"""
+        if f"@{global_config.bot.nickname}" in message.processed_plain_text or any(
+            f"@{alias}" in message.processed_plain_text for alias in global_config.bot.alias_names
+        ):
+            return 0
+        return 1
+
+    async def add_message(self, message: MessageRecv) -> None:
+        """根据VIP状态和中断逻辑将消息放入相应队列。"""
+        is_vip = self._is_vip(message)
+        new_priority = self._get_message_priority(message)
         
-    # 改为实例方法, 移除 chat 参数
-    async def response(self, message: MessageRecv, is_mentioned: bool, interested_rate: float) -> None:
-        """将消息放入队列并根据发信人决定是否中断当前处理。"""
         should_interrupt = False
         if self._current_generation_task and not self._current_generation_task.done():
             if self._current_message_being_replied:
-                # 检查新消息发送者和正在回复的消息发送者是否为同一人
+                current_queue, current_priority, _, current_msg = self._current_message_being_replied
-                new_sender_id = message.message_info.user_info.user_id
-                original_sender_id = self._current_message_being_replied.message_info.user_info.user_id
                 
-                if new_sender_id == original_sender_id:
+                # 规则：VIP从不被打断
+                if current_queue == "vip":
+                    pass # Do nothing
+                
+                # 规则：普通消息可以被打断
+                elif current_queue == "normal":
+                    # VIP消息可以打断普通消息
+                    if is_vip:
                         should_interrupt = True
-                    logger.info(f"[{self.stream_name}] 来自同一用户的消息，中断当前回复。")
+                        logger.info(f"[{self.stream_name}] VIP message received, interrupting current normal task.")
+                    # 普通消息的内部打断逻辑
                     else:
-                    if random.random() < 0.2:
+                        new_sender_id = message.message_info.user_info.user_id
+                        current_sender_id = current_msg.message_info.user_info.user_id
+                        # 新消息优先级更高
+                        if new_priority < current_priority:
                             should_interrupt = True
-                        logger.info(f"[{self.stream_name}] 来自不同用户的消息，随机中断(20%)。")
+                            logger.info(f"[{self.stream_name}] New normal message has higher priority, interrupting.")
-                    else:
+                        # 同用户，同级或更高级
-                        logger.info(f"[{self.stream_name}] 来自不同用户的消息，不中断。")
+                        elif new_sender_id == current_sender_id and new_priority <= current_priority:
-            else:
-                # Fallback: if we don't know who we are replying to, interrupt.
                             should_interrupt = True
-                logger.warning(f"[{self.stream_name}] 正在生成回复，但无法获取原始消息发送者信息，将默认中断。")
+                            logger.info(f"[{self.stream_name}] Same user sent new message, interrupting.")
         
         if should_interrupt:
+            if self.gpt.partial_response:
+                logger.warning(f"[{self.stream_name}] Interrupting reply. Already generated: '{self.gpt.partial_response}'")
             self._current_generation_task.cancel()
-            logger.info(f"[{self.stream_name}] 请求中断当前回复生成任务。")
 
-        await self._message_queue.put(message)
+        # 将消息放入对应的队列
+        item = (new_priority, self._entry_counter, time.time(), message)
+        if is_vip:
+            await self._vip_queue.put(item)
+            logger.info(f"[{self.stream_name}] VIP message added to queue.")
+        else:
+            await self._normal_queue.put(item)
+        
+        self._entry_counter += 1
+        self._new_message_event.set() # 唤醒处理器
 
     async def _message_processor(self):
-        """从队列中处理消息，支持中断。"""
+        """调度器：优先处理VIP队列，然后处理普通队列。"""
         while True:
             try:
-                # 等待第一条消息
+                # 等待有新消息的信号，避免空转
-                message = await self._message_queue.get()
+                await self._new_message_event.wait()
-                self._current_message_being_replied = message
+                self._new_message_event.clear()
 
-                # 如果因快速中断导致队列中积压了更多消息，则只处理最新的一条
+                # 优先处理VIP队列
-                while not self._message_queue.empty():
+                if not self._vip_queue.empty():
-                    drained_msg = self._message_queue.get_nowait()
+                    priority, entry_count, _, message = self._vip_queue.get_nowait()
-                    self._message_queue.task_done()  # 为取出的旧消息调用 task_done
+                    queue_name = "vip"
-                    message = drained_msg  # 始终处理最新消息
+                # 其次处理普通队列
-                    self._current_message_being_replied = message
+                elif not self._normal_queue.empty():
-                    logger.info(f"[{self.stream_name}] 丢弃过时消息，处理最新消息: {message.processed_plain_text}")
+                    priority, entry_count, timestamp, message = self._normal_queue.get_nowait()
+                    # 检查普通消息是否超时
+                    if time.time() - timestamp > self._MESSAGE_TIMEOUT_SECONDS:
+                        logger.info(f"[{self.stream_name}] Discarding stale normal message: {message.processed_plain_text[:20]}...")
+                        self._normal_queue.task_done()
+                        continue # 处理下一条
+                    queue_name = "normal"
+                else:
+                    continue # 没有消息了，回去等事件
 
+                self._current_message_being_replied = (queue_name, priority, entry_count, message)
                 self._current_generation_task = asyncio.create_task(self._generate_and_send(message))
 
                 try:
                     await self._current_generation_task
                 except asyncio.CancelledError:
-                    logger.info(f"[{self.stream_name}] 回复生成被外部中断。")
+                    logger.info(f"[{self.stream_name}] Reply generation was interrupted externally for {queue_name} message. The message will be discarded.")
+                    # 被中断的消息应该被丢弃，而不是重新排队，以响应最新的用户输入。
+                    # 旧的重新入队逻辑会导致所有中断的消息最终都被回复。
+
                 except Exception as e:
-                    logger.error(f"[{self.stream_name}] _generate_and_send 任务出现错误: {e}", exc_info=True)
+                    logger.error(f"[{self.stream_name}] _generate_and_send task error: {e}", exc_info=True)
                 finally:
                     self._current_generation_task = None
                     self._current_message_being_replied = None
+                    # 标记任务完成
+                    if queue_name == 'vip':
+                        self._vip_queue.task_done()
+                    else:
+                        self._normal_queue.task_done()
+                    
+                    # 检查是否还有任务，有则立即再次触发事件
+                    if not self._vip_queue.empty() or not self._normal_queue.empty():
+                        self._new_message_event.set()
 
             except asyncio.CancelledError:
-                logger.info(f"[{self.stream_name}] 消息处理器正在关闭。")
+                logger.info(f"[{self.stream_name}] Message processor is shutting down.")
                 break
             except Exception as e:
-                logger.error(f"[{self.stream_name}] 消息处理器主循环发生未知错误: {e}", exc_info=True)
+                logger.error(f"[{self.stream_name}] Message processor main loop error: {e}", exc_info=True)
-                await asyncio.sleep(1)  # 避免在未知错误下陷入CPU空转
+                await asyncio.sleep(1)
-            finally:
-                # 确保处理过的消息（无论是正常完成还是被丢弃）都被标记完成
-                if "message" in locals():
-                    self._message_queue.task_done()
 
     async def _generate_and_send(self, message: MessageRecv):
         """为单个消息生成文本和音频回复。整个过程可以被中断。"""

src/mais4u/mais4u_chat/s4u_msg_processor.py

@@ -1,7 +1,6 @@
 from src.chat.message_receive.message import MessageRecv
 from src.chat.message_receive.storage import MessageStorage
 from src.chat.message_receive.chat_stream import get_chat_manager
-from src.chat.utils.utils import is_mentioned_bot_in_message
 from src.common.logger import get_logger
 from .s4u_chat import get_s4u_chat_manager
 
@@ -47,13 +46,12 @@ class S4UMessageProcessor:
 
         await self.storage.store_message(message, chat)
 
-        is_mentioned = is_mentioned_bot_in_message(message)
         s4u_chat = get_s4u_chat_manager().get_or_create_chat(chat)
 
         if userinfo.user_id in target_user_id_list:
-            await s4u_chat.response(message, is_mentioned=is_mentioned, interested_rate=1.0)
+            await s4u_chat.add_message(message)
         else:
-            await s4u_chat.response(message, is_mentioned=is_mentioned, interested_rate=0.0)
+            await s4u_chat.add_message(message)
 
         # 7. 日志记录
         logger.info(f"[S4U]{userinfo.user_nickname}:{message.processed_plain_text}")

src/mais4u/mais4u_chat/s4u_prompt.py

@@ -7,7 +7,11 @@ import time
 from src.chat.utils.utils import get_recent_group_speaker
 from src.chat.memory_system.Hippocampus import hippocampus_manager
 import random
+from datetime import datetime
+import asyncio
+import ast
 
+from src.person_info.person_info import get_person_info_manager
 from src.person_info.relationship_manager import get_relationship_manager
 
 logger = get_logger("prompt")
@@ -20,15 +24,20 @@ def init_prompt():
     Prompt("和{sender_name}私聊", "chat_target_private2")
 
     Prompt("\n你有以下这些**知识**：\n{prompt_info}\n请你**记住上面的知识**，之后可能会用到。\n", "knowledge_prompt")
+    Prompt("\n关于你们的关系，你需要知道：\n{relation_info}\n", "relation_prompt")
+    Prompt("你回想起了一些事情：\n{memory_info}\n", "memory_prompt")
 
     Prompt(
-        """
+        """{identity_block}
-你的名字叫{bot_name}，昵称是：{bot_other_names}，{prompt_personality}。
+
+{relation_info_block}
+{memory_block}
+
 你现在的主要任务是和 {sender_name} 聊天。同时，也有其他用户会参与你们的聊天，你可以参考他们的回复内容，但是你主要还是关注你和{sender_name}的聊天内容。
 
 {background_dialogue_prompt}
 --------------------------------
-{now_time}
+{time_block}
 这是你和{sender_name}的对话，你们正在交流中：
 {core_dialogue_prompt}
 
@@ -37,7 +46,6 @@ def init_prompt():
 不要输出多余内容(包括前后缀，冒号和引号，括号()，表情包，at或 @等 )。只输出回复内容，现在{sender_name}正在等待你的回复。
 你的回复风格不要浮夸，有逻辑和条理，请你继续回复{sender_name}。
 你的发言：
-
 """,
         "s4u_prompt",  # New template for private CHAT chat
     )
@@ -48,22 +56,41 @@ class PromptBuilder:
         self.prompt_built = ""
         self.activate_messages = ""
 
-    async def build_prompt_normal(
+    async def build_identity_block(self) -> str:
-        self,
+        person_info_manager = get_person_info_manager()
-        message,
+        bot_person_id = person_info_manager.get_person_id("system", "bot_id")
-        chat_stream,
+        bot_name = global_config.bot.nickname
-        message_txt: str,
+        if global_config.bot.alias_names:
-        sender_name: str = "某人",
+            bot_nickname = f",也有人叫你{','.join(global_config.bot.alias_names)}"
-    ) -> str:
+        else:
-        prompt_personality = get_individuality().get_prompt(x_person=2, level=2)
+            bot_nickname = ""
-        is_group_chat = bool(chat_stream.group_info)
+        short_impression = await person_info_manager.get_value(bot_person_id, "short_impression")
+        try:
+            if isinstance(short_impression, str) and short_impression.strip():
+                short_impression = ast.literal_eval(short_impression)
+            elif not short_impression:
+                logger.warning("short_impression为空，使用默认值")
+                short_impression = ["友好活泼", "人类"]
+        except (ValueError, SyntaxError) as e:
+            logger.error(f"解析short_impression失败: {e}, 原始值: {short_impression}")
+            short_impression = ["友好活泼", "人类"]
 
+        if not isinstance(short_impression, list) or len(short_impression) < 2:
+            logger.warning(f"short_impression格式不正确: {short_impression}, 使用默认值")
+            short_impression = ["友好活泼", "人类"]
+        personality = short_impression[0]
+        identity = short_impression[1]
+        prompt_personality = personality + "，" + identity
+        return f"你的名字是{bot_name}{bot_nickname}，你{prompt_personality}："
+
+    async def build_relation_info(self, chat_stream) -> str:
+        is_group_chat = bool(chat_stream.group_info)
         who_chat_in_group = []
         if is_group_chat:
             who_chat_in_group = get_recent_group_speaker(
                 chat_stream.stream_id,
                 (chat_stream.user_info.platform, chat_stream.user_info.user_id) if chat_stream.user_info else None,
-                limit=global_config.normal_chat.max_context_size,
+                limit=global_config.chat.max_context_size,
             )
         elif chat_stream.user_info:
             who_chat_in_group.append(
@@ -71,24 +98,29 @@ class PromptBuilder:
             )
 
         relation_prompt = ""
-        if global_config.relationship.enable_relationship:
+        if global_config.relationship.enable_relationship and who_chat_in_group:
-            for person in who_chat_in_group:
             relationship_manager = get_relationship_manager()
-                relation_prompt += await relationship_manager.build_relationship_info(person)
+            relation_info_list = await asyncio.gather(
+                *[relationship_manager.build_relationship_info(person) for person in who_chat_in_group]
+            )
+            relation_info = "".join(relation_info_list)
+            if relation_info:
+                relation_prompt = await global_prompt_manager.format_prompt("relation_prompt", relation_info=relation_info)
+        return relation_prompt
 
-        memory_prompt = ""
+    async def build_memory_block(self, text: str) -> str:
         related_memory = await hippocampus_manager.get_memory_from_text(
-            text=message_txt, max_memory_num=2, max_memory_length=2, max_depth=3, fast_retrieval=False
+            text=text, max_memory_num=2, max_memory_length=2, max_depth=3, fast_retrieval=False
         )
 
         related_memory_info = ""
         if related_memory:
             for memory in related_memory:
                 related_memory_info += memory[1]
-            memory_prompt = await global_prompt_manager.format_prompt(
+            return await global_prompt_manager.format_prompt("memory_prompt", memory_info=related_memory_info)
-                "memory_prompt", related_memory_info=related_memory_info
+        return ""
-            )
 
+    def build_chat_history_prompts(self, chat_stream, message) -> (str, str):
         message_list_before_now = get_raw_msg_before_timestamp_with_chat(
             chat_id=chat_stream.stream_id,
             timestamp=time.time(),
@@ -96,9 +128,7 @@ class PromptBuilder:
         )
 
         talk_type = message.message_info.platform + ":" + message.chat_stream.user_info.user_id
-        print(f"talk_type: {talk_type}")
         
-        # 分别筛选核心对话和背景对话
         core_dialogue_list = []
         background_dialogue_list = []
         bot_id = str(global_config.bot.qq_account)
@@ -106,11 +136,9 @@ class PromptBuilder:
 
         for msg_dict in message_list_before_now:
             try:
-                # 直接通过字典访问
                 msg_user_id = str(msg_dict.get("user_id"))
                 if msg_user_id == bot_id:
                     if msg_dict.get("reply_to") and talk_type == msg_dict.get("reply_to"):
-                        print(f"reply: {msg_dict.get('reply_to')}")
                         core_dialogue_list.append(msg_dict)
                     else:
                         background_dialogue_list.append(msg_dict)
@@ -121,19 +149,19 @@ class PromptBuilder:
             except Exception as e:
                 logger.error(f"无法处理历史消息记录: {msg_dict}, 错误: {e}")
         
+        background_dialogue_prompt = ""
         if background_dialogue_list:
             latest_25_msgs = background_dialogue_list[-25:]
-            background_dialogue_prompt = build_readable_messages(
+            background_dialogue_prompt_str = build_readable_messages(
                 latest_25_msgs,
                 merge_messages=True,
                 timestamp_mode="normal_no_YMD",
                 show_pic=False,
             )
-            background_dialogue_prompt = f"这是其他用户的发言：\n{background_dialogue_prompt}"
+            background_dialogue_prompt = f"这是其他用户的发言：\n{background_dialogue_prompt_str}"
-        else:
-            background_dialogue_prompt = ""
 
-        # 分别获取最新50条和最新25条（从message_list_before_now截取）
+        core_msg_str = ""
+        if core_dialogue_list:
             core_dialogue_list = core_dialogue_list[-50:]
 
             first_msg = core_dialogue_list[0]
@@ -152,12 +180,8 @@ class PromptBuilder:
             for msg in core_dialogue_list[1:]:
                 speaker = msg.get("user_id")
                 if speaker == last_speaking_user_id:
-                # 还是同一个人讲话
+                    msg_seg_str += f"{time.strftime('%H:%M:%S', time.localtime(msg.get('time')))}: {msg.get('processed_plain_text')}\n"
-                msg_seg_str += (
-                    f"{time.strftime('%H:%M:%S', time.localtime(msg.get('time')))}: {msg.get('processed_plain_text')}\n"
-                )
                 else:
-                # 换人了
                     msg_seg_str = f"{msg_seg_str}\n"
                     all_msg_seg_list.append(msg_seg_str)
 
@@ -166,36 +190,46 @@ class PromptBuilder:
                     else:
                         msg_seg_str = "对方的发言：\n"
 
-                msg_seg_str += (
+                    msg_seg_str += f"{time.strftime('%H:%M:%S', time.localtime(msg.get('time')))}: {msg.get('processed_plain_text')}\n"
-                    f"{time.strftime('%H:%M:%S', time.localtime(msg.get('time')))}: {msg.get('processed_plain_text')}\n"
-                )
                     last_speaking_user_id = speaker
 
             all_msg_seg_list.append(msg_seg_str)
-
-        core_msg_str = ""
             for msg in all_msg_seg_list:
-            # print(f"msg: {msg}")
                 core_msg_str += msg
         
-        now_time = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
+        return core_msg_str, background_dialogue_prompt
-        now_time = f"现在的时间是：{now_time}"
+
+
+    async def build_prompt_normal(
+        self,
+        message,
+        chat_stream,
+        message_txt: str,
+        sender_name: str = "某人",
+    ) -> str:
+        
+        identity_block, relation_info_block, memory_block = await asyncio.gather(
+            self.build_identity_block(),
+            self.build_relation_info(chat_stream),
+            self.build_memory_block(message_txt)
+        )
+
+        core_dialogue_prompt, background_dialogue_prompt = self.build_chat_history_prompts(chat_stream, message)
+        
+        time_block = f"当前时间：{datetime.now().strftime('%Y-%m-%d %H:%M:%S')}"
         
         template_name = "s4u_prompt"
-        effective_sender_name = sender_name
         
         prompt = await global_prompt_manager.format_prompt(
             template_name,
-            relation_prompt=relation_prompt,
+            identity_block=identity_block,
-            sender_name=effective_sender_name,
+            time_block=time_block,
-            memory_prompt=memory_prompt,
+            relation_info_block=relation_info_block,
-            core_dialogue_prompt=core_msg_str,
+            memory_block=memory_block,
+            sender_name=sender_name,
+            core_dialogue_prompt=core_dialogue_prompt,
             background_dialogue_prompt=background_dialogue_prompt,
             message_txt=message_txt,
-            bot_name=global_config.bot.nickname,
-            bot_other_names="/".join(global_config.bot.alias_names),
-            prompt_personality=prompt_personality,
-            now_time=now_time,
         )
 
         return prompt

src/mais4u/mais4u_chat/s4u_stream_generator.py

@@ -38,6 +38,7 @@ class S4UStreamGenerator:
 
         self.model_sum = LLMRequest(model=global_config.model.memory_summary, temperature=0.7, request_type="relation")
         self.current_model_name = "unknown model"
+        self.partial_response = ""
 
         # 正则表达式用于按句子切分，同时处理各种标点和边缘情况
         # 匹配常见的句子结束符，但会忽略引号内和数字中的标点
@@ -52,6 +53,7 @@ class S4UStreamGenerator:
     ) -> AsyncGenerator[str, None]:
         """根据当前模型类型选择对应的生成函数"""
         # 从global_config中获取模型概率值并选择模型
+        self.partial_response = ""
         current_client = self.client_1
         self.current_model_name = self.model_1_name
 
@@ -134,6 +136,7 @@ class S4UStreamGenerator:
                             if to_yield.endswith((",", "，")):
                                 to_yield = to_yield.rstrip(",，")
                             
+                            self.partial_response += to_yield
                             yield to_yield
                             punctuation_buffer = ""  # 清空标点符号缓冲区
                             await asyncio.sleep(0)  # 允许其他任务运行
@@ -150,4 +153,5 @@ class S4UStreamGenerator:
             if to_yield.endswith(("，", ",")):
                 to_yield = to_yield.rstrip("，,")
             if to_yield:
+                self.partial_response += to_yield
                 yield to_yield