refactor: 移除对机器人自身用户ID的特殊处理，统一使用QQ号进行比较

src/chat/message_receive/storage.py

@@ -280,8 +280,6 @@ class MessageStorageBatcher:
                 user_platform = user_info_dict.get("platform")
                 user_id = user_info_dict.get("user_id")
                 # 将机器人自己的user_id标记为"SELF"，增强对自我身份的识别
-                if user_id == global_config.bot.qq_account:
-                    user_id = "SELF"
                 user_nickname = user_info_dict.get("user_nickname")
                 user_cardname = user_info_dict.get("user_cardname")
 
@@ -630,9 +628,6 @@ class MessageStorage:
 
                 user_platform = user_info_dict.get("platform")
                 user_id = user_info_dict.get("user_id")
-                # 将机器人自己的user_id标记为"SELF"，增强对自我身份的识别
-                if user_id == global_config.bot.qq_account:
-                    user_id = "SELF"
                 user_nickname = user_info_dict.get("user_nickname")
                 user_cardname = user_info_dict.get("user_cardname")
 

src/chat/replyer/default_generator.py

@@ -1901,6 +1901,8 @@ class DefaultReplyer:
         # 获取用户ID
         person_info_manager = get_person_info_manager()
         person_id = await person_info_manager.get_person_id_by_person_name(sender)
+        if person_id == "SELF":
+            return f"你将要回复的是你自己发送的消息。"
         if not person_id:
             logger.warning(f"未找到用户 {sender} 的ID，跳过信息提取")
             return f"你完全不认识{sender}，不理解ta的相关信息。"

src/chat/utils/chat_message_builder.py

@@ -44,8 +44,8 @@ def replace_user_references_sync(
 
     if name_resolver is None:
         def default_resolver(platform: str, user_id: str) -> str:
-            # 检查是否是机器人自己（支持SELF标记或直接比对QQ号）
+            # 检查是否是机器人自己
-            if replace_bot_name and (user_id == "SELF" or user_id == global_config.bot.qq_account):
+            if replace_bot_name and (user_id == str(global_config.bot.qq_account)):
                 return f"{global_config.bot.nickname}(你)"
             # 同步函数中无法使用异步的 get_value，直接返回 user_id
             # 建议调用方使用 replace_user_references_async 以获取完整的用户名
@@ -61,7 +61,7 @@ def replace_user_references_sync(
         bbb = match[2]
         try:
             # 检查是否是机器人自己（支持SELF标记或直接比对QQ号）
-            if replace_bot_name and (bbb == "SELF" or bbb == global_config.bot.qq_account):
+            if replace_bot_name and (bbb == str(global_config.bot.qq_account)):
                 reply_person_name = f"{global_config.bot.nickname}(你)"
             else:
                 reply_person_name = name_resolver(platform, bbb) or aaa
@@ -81,8 +81,8 @@ def replace_user_references_sync(
             aaa = m.group(1)
             bbb = m.group(2)
             try:
-                # 检查是否是机器人自己（支持SELF标记或直接比对QQ号）
+                # 检查是否是机器人自己
-                if replace_bot_name and (bbb == "SELF" or bbb == global_config.bot.qq_account):
+                if replace_bot_name and (bbb == str(global_config.bot.qq_account)):
                     at_person_name = f"{global_config.bot.nickname}(你)"
                 else:
                     at_person_name = name_resolver(platform, bbb) or aaa
@@ -118,8 +118,8 @@ async def replace_user_references_async(
     """
     if name_resolver is None:
         async def default_resolver(platform: str, user_id: str) -> str:
-            # 检查是否是机器人自己（支持SELF标记或直接比对QQ号）
+            # 检查是否是机器人自己
-            if replace_bot_name and (user_id == "SELF" or user_id == global_config.bot.qq_account):
+            if replace_bot_name and (user_id == str(global_config.bot.qq_account)):
                 return f"{global_config.bot.nickname}(你)"
             person_id = PersonInfoManager.get_person_id(platform, user_id)
             person_info = await person_info_manager.get_values(person_id, ["person_name"])
@@ -134,8 +134,8 @@ async def replace_user_references_async(
         aaa = match.group(1)
         bbb = match.group(2)
         try:
-            # 检查是否是机器人自己（支持SELF标记或直接比对QQ号）
+            # 检查是否是机器人自己
-            if replace_bot_name and (bbb == "SELF" or bbb == global_config.bot.qq_account):
+            if replace_bot_name and (bbb == str(global_config.bot.qq_account)):
                 reply_person_name = f"{global_config.bot.nickname}(你)"
             else:
                 reply_person_name = await name_resolver(platform, bbb) or aaa
@@ -155,8 +155,8 @@ async def replace_user_references_async(
             aaa = m.group(1)
             bbb = m.group(2)
             try:
-                # 检查是否是机器人自己（支持SELF标记或直接比对QQ号）
+                # 检查是否是机器人自己
-                if replace_bot_name and (bbb == "SELF" or bbb == global_config.bot.qq_account):
+                if replace_bot_name and (bbb == str(global_config.bot.qq_account)):
                     at_person_name = f"{global_config.bot.nickname}(你)"
                 else:
                     at_person_name = await name_resolver(platform, bbb) or aaa
@@ -640,7 +640,7 @@ async def _build_readable_messages_internal(
         # 根据 replace_bot_name 参数决定是否替换机器人名称
         person_name: str
         # 检查是否是机器人自己（支持SELF标记或直接比对QQ号）
-        if replace_bot_name and (user_id == "SELF" or user_id == global_config.bot.qq_account):
+        if replace_bot_name and user_id == str(global_config.bot.qq_account):
             person_name = f"{global_config.bot.nickname}(你)"
         else:
             person_id = PersonInfoManager.get_person_id(platform, user_id)
@@ -656,8 +656,8 @@ async def _build_readable_messages_internal(
             else:
                 person_name = "某人"
 
-        # 在用户名后面添加 QQ 号, 但机器人本体不用（包括SELF标记）
+        # 在用户名后面添加 QQ 号, 但机器人本体不用
-        if user_id != global_config.bot.qq_account and user_id != "SELF":
+        if user_id != str(global_config.bot.qq_account):
             person_name = f"{person_name}({user_id})"
 
         # 使用独立函数处理用户引用格式
@@ -1026,7 +1026,7 @@ async def build_readable_messages(
             actions = [
                 {
                     "time": a.time,
-                    "user_id": global_config.bot.qq_account,
+                    "user_id": str(global_config.bot.qq_account),
                     "user_nickname": global_config.bot.nickname,
                     "user_cardname": "",
                     "processed_plain_text": f"{a.action_prompt_display}",

src/chat/utils/utils.py

@@ -166,7 +166,7 @@ async def get_recent_group_speaker(chat_stream_id: str, sender, limit: int = 12)
         )
         if (
             (user_info.platform, user_info.user_id) != sender
-            and user_info.user_id != global_config.bot.qq_account
+            and user_info.user_id != str(global_config.bot.qq_account)
             and (user_info.platform, user_info.user_id, user_info.user_nickname) not in who_chat_in_group
             and len(who_chat_in_group) < 5
         ):  # 排除重复，排除消息发送者，排除bot，限制加载的关系数目

src/common/message_repository.py

@@ -89,7 +89,7 @@ async def find_messages(
                     query = query.where(*conditions)
 
             if filter_bot:
-                query = query.where(Messages.user_id != global_config.bot.qq_account)
+                query = query.where(Messages.user_id != str(global_config.bot.qq_account))
 
             if filter_command:
                 query = query.where(not_(Messages.is_command))

src/person_info/person_info.py

@@ -462,6 +462,8 @@ class PersonInfoManager:
         若未命中则查询数据库并更新缓存。
         """
         try:
+            if person_name == f"{global_config.bot.nickname}(你)":
+                return "SELF"
             # 优先使用内存缓存加速查找：self.person_name_list maps person_id -> person_name
             for pid, pname in self.person_name_list.items():
                 if pname == person_name:

src/person_info/relationship_manager.py

@@ -104,7 +104,7 @@ class RelationshipManager:
             replace_person_name = await person_info_manager.get_value(replace_person_id, "person_name")
 
             # 跳过机器人自己
-            if replace_user_id == global_config.bot.qq_account:
+            if replace_user_id == str(global_config.bot.qq_account):
                 name_mapping[f"{global_config.bot.nickname}"] = f"{global_config.bot.nickname}"
                 continue
 

src/plugin_system/core/stream_tool_history.py

@@ -209,7 +209,7 @@ class StreamToolHistoryManager:
         except Exception as e:
             logger.warning(f"[{self.chat_id}] 缓存设置失败: {e}")
 
-    async def get_recent_history(self, count: int = 5, status_filter: str | None = None) -> list[ToolCallRecord]:
+    def get_recent_history(self, count: int = 5, status_filter: str | None = None) -> list[ToolCallRecord]:
         """获取最近的历史记录
 
         Args:

src/plugin_system/core/tool_use.py

@@ -1,6 +1,7 @@
+import asyncio
 import inspect
 import time
-from dataclasses import asdict
+from dataclasses import asdict, dataclass
 from typing import Any
 
 from src.chat.utils.prompt import Prompt, global_prompt_manager
@@ -16,6 +17,26 @@ from src.plugin_system.core.stream_tool_history import ToolCallRecord, get_strea
 logger = get_logger("tool_use")
 
 
+@dataclass
+class ToolExecutionConfig:
+    """工具执行配置"""
+    enable_parallel: bool = True  # 是否启用并行执行
+    max_concurrent_tools: int = 5  # 最大并发工具数量
+    tool_timeout: float = 60.0  # 单个工具超时时间（秒）
+    enable_dependency_check: bool = True  # 是否启用依赖检查
+
+
+@dataclass
+class ToolExecutionResult:
+    """工具执行结果"""
+    tool_call: ToolCall
+    result: dict[str, Any] | None
+    error: Exception | None = None
+    execution_time: float = 0.0
+    is_timeout: bool = False
+    original_index: int = 0  # 原始索引，用于保持结果顺序
+
+
 def init_tool_executor_prompt():
     """初始化工具执行器的提示词"""
     tool_executor_prompt = """
@@ -75,16 +96,19 @@ class ToolExecutor:
     """独立的工具执行器组件
 
     可以直接输入聊天消息内容，自动判断并执行相应的工具，返回结构化的工具执行结果。
+    支持并发执行多个工具，提升执行效率。
     """
 
-    def __init__(self, chat_id: str):
+    def __init__(self, chat_id: str, execution_config: ToolExecutionConfig | None = None):
         """初始化工具执行器
 
         Args:
-            executor_id: 执行器标识符，用于日志记录
             chat_id: 聊天标识符，用于日志记录
+            execution_config: 工具执行配置，如果不提供则使用默认配置
         """
         self.chat_id = chat_id
+        self.execution_config = execution_config or ToolExecutionConfig()
+
         # chat_stream 和 log_prefix 将在异步方法中初始化
         self.chat_stream = None  # type: ignore
         self.log_prefix = f"[{chat_id}]"
@@ -199,7 +223,7 @@ class ToolExecutor:
 
 
     async def execute_tool_calls(self, tool_calls: list[ToolCall] | None) -> tuple[list[dict[str, Any]], list[str]]:
-        """执行工具调用
+        """执行工具调用，支持并发执行
 
         Args:
             tool_calls: LLM返回的工具调用列表
@@ -216,70 +240,50 @@ class ToolExecutor:
 
         # 提取tool_calls中的函数名称
         func_names = []
-        for call in tool_calls:
+        valid_tool_calls = []
+        for i, call in enumerate(tool_calls):
             try:
                 if hasattr(call, "func_name"):
                     func_names.append(call.func_name)
+                    valid_tool_calls.append(call)
             except Exception as e:
                 logger.error(f"{self.log_prefix}获取工具名称失败: {e}")
                 continue
 
-        if func_names:
+        if not valid_tool_calls:
-            logger.info(f"{self.log_prefix}开始执行工具调用: {func_names}")
-        else:
             logger.warning(f"{self.log_prefix}未找到有效的工具调用")
+            return [], []
 
-        # 执行每个工具调用
+        if func_names:
-        for tool_call in tool_calls:
+            logger.info(f"{self.log_prefix}开始执行工具调用: {func_names} (模式: {'并发' if self.execution_config.enable_parallel else '串行'})")
-            tool_name = getattr(tool_call, "func_name", "unknown_tool")
-            tool_args = getattr(tool_call, "args", {})
-            try:
-                logger.debug(f"{self.log_prefix}执行工具: {tool_name}")
 
-                # 执行工具
+        # 选择执行模式
-                result = await self.execute_tool_call(tool_call)
+        if self.execution_config.enable_parallel and len(valid_tool_calls) > 1:
+            # 并发执行模式
+            execution_results = await self._execute_tools_concurrently(valid_tool_calls)
+        else:
+            # 串行执行模式（保持原有逻辑）
+            execution_results = await self._execute_tools_sequentially(valid_tool_calls)
 
-                if result:
+        # 处理执行结果，保持原始顺序
-                    tool_info = {
+        execution_results.sort(key=lambda x: x.original_index)
-                        "type": result.get("type", "unknown_type"),
-                        "id": result.get("id", f"tool_exec_{time.time()}"),
-                        "content": result.get("content", ""),
-                        "tool_name": tool_name,
-                        "timestamp": time.time(),
-                    }
-                    content = tool_info["content"]
-                    if not isinstance(content, str | list | tuple):
-                        tool_info["content"] = str(content)
 
-                    tool_results.append(tool_info)
+        for exec_result in execution_results:
-                    used_tools.append(tool_name)
+            tool_name = getattr(exec_result.tool_call, "func_name", "unknown_tool")
-                    logger.info(f"{self.log_prefix}工具{tool_name}执行成功，类型: {tool_info['type']}")
+            tool_args = getattr(exec_result.tool_call, "args", {})
-                    preview = content[:200] if isinstance(content, str) else str(content)[:200]
-                    logger.debug(f"{self.log_prefix}工具{tool_name}结果内容: {preview}...")
 
-                    # 记录到历史
+            if exec_result.error:
-                    await self.history_manager.add_tool_call(ToolCallRecord(
+                # 处理错误结果
-                        tool_name=tool_name,
+                error_msg = f"工具{tool_name}执行失败"
-                        args=tool_args,
+                if exec_result.is_timeout:
-                        result=result,
+                    error_msg += f" (超时: {self.execution_config.tool_timeout}s)"
-                        status="success"
+                error_msg += f": {exec_result.error!s}"
-                    ))
-                else:
-                    # 工具返回空结果也记录到历史
-                    await self.history_manager.add_tool_call(ToolCallRecord(
-                        tool_name=tool_name,
-                        args=tool_args,
-                        result=None,
-                        status="success"
-                    ))
 
-            except Exception as e:
+                logger.error(f"{self.log_prefix}{error_msg}")
-                logger.error(f"{self.log_prefix}工具{tool_name}执行失败: {e}")
-                # 添加错误信息到结果中
                 error_info = {
                     "type": "tool_error",
                     "id": f"tool_error_{time.time()}",
-                    "content": f"工具{tool_name}执行失败: {e!s}",
+                    "content": error_msg,
                     "tool_name": tool_name,
                     "timestamp": time.time(),
                 }
@@ -290,12 +294,188 @@ class ToolExecutor:
                     tool_name=tool_name,
                     args=tool_args,
                     result=None,
-                    status="error",
+                    status="error" if not exec_result.is_timeout else "timeout",
-                    error_message=str(e)
+                    error_message=str(exec_result.error),
+                    execution_time=exec_result.execution_time
+                ))
+            elif exec_result.result:
+                # 处理成功结果
+                tool_info = {
+                    "type": exec_result.result.get("type", "unknown_type"),
+                    "id": exec_result.result.get("id", f"tool_exec_{time.time()}"),
+                    "content": exec_result.result.get("content", ""),
+                    "tool_name": tool_name,
+                    "timestamp": time.time(),
+                }
+                content = tool_info["content"]
+                if not isinstance(content, str | list | tuple):
+                    tool_info["content"] = str(content)
+
+                tool_results.append(tool_info)
+                used_tools.append(tool_name)
+                logger.info(f"{self.log_prefix}工具{tool_name}执行成功，类型: {tool_info['type']}, 耗时: {exec_result.execution_time:.2f}s")
+                preview = content[:200] if isinstance(content, str) else str(content)[:200]
+                logger.debug(f"{self.log_prefix}工具{tool_name}结果内容: {preview}...")
+
+                # 记录到历史
+                await self.history_manager.add_tool_call(ToolCallRecord(
+                    tool_name=tool_name,
+                    args=tool_args,
+                    result=exec_result.result,
+                    status="success",
+                    execution_time=exec_result.execution_time
+                ))
+            else:
+                # 工具返回空结果也记录到历史
+                await self.history_manager.add_tool_call(ToolCallRecord(
+                    tool_name=tool_name,
+                    args=tool_args,
+                    result=None,
+                    status="success",
+                    execution_time=exec_result.execution_time
                 ))
 
         return tool_results, used_tools
 
+    async def _execute_tools_concurrently(self, tool_calls: list[ToolCall]) -> list[ToolExecutionResult]:
+        """并发执行多个工具调用
+
+        Args:
+            tool_calls: 工具调用列表
+
+        Returns:
+            List[ToolExecutionResult]: 执行结果列表
+        """
+        logger.info(f"{self.log_prefix}启动并发执行，工具数量: {len(tool_calls)}, 最大并发数: {self.execution_config.max_concurrent_tools}")
+
+        # 创建信号量控制并发数量
+        semaphore = asyncio.Semaphore(self.execution_config.max_concurrent_tools)
+
+        async def execute_with_semaphore(tool_call: ToolCall, index: int) -> ToolExecutionResult:
+            """在信号量控制下执行单个工具"""
+            async with semaphore:
+                return await self._execute_single_tool_with_timeout(tool_call, index)
+
+        # 创建所有任务
+        tasks = [
+            execute_with_semaphore(tool_call, i)
+            for i, tool_call in enumerate(tool_calls)
+        ]
+
+        # 并发执行所有任务
+        try:
+            results = await asyncio.gather(*tasks, return_exceptions=True)
+
+            # 处理异常结果
+            processed_results = []
+            for i, result in enumerate(results):
+                if isinstance(result, Exception):
+                    logger.error(f"{self.log_prefix}工具执行任务异常: {result}")
+                    processed_results.append(ToolExecutionResult(
+                        tool_call=tool_calls[i],
+                        result=None,
+                        error=result,
+                        original_index=i
+                    ))
+                else:
+                    processed_results.append(result)
+
+            return processed_results
+
+        except Exception as e:
+            logger.error(f"{self.log_prefix}并发执行过程中发生异常: {e}")
+            # 返回所有工具的错误结果
+            return [
+                ToolExecutionResult(
+                    tool_call=tool_call,
+                    result=None,
+                    error=e,
+                    original_index=i
+                )
+                for i, tool_call in enumerate(tool_calls)
+            ]
+
+    async def _execute_tools_sequentially(self, tool_calls: list[ToolCall]) -> list[ToolExecutionResult]:
+        """串行执行多个工具调用（保持原有逻辑）
+
+        Args:
+            tool_calls: 工具调用列表
+
+        Returns:
+            List[ToolExecutionResult]: 执行结果列表
+        """
+        logger.info(f"{self.log_prefix}启动串行执行，工具数量: {len(tool_calls)}")
+
+        results = []
+        for i, tool_call in enumerate(tool_calls):
+            result = await self._execute_single_tool_with_timeout(tool_call, i)
+            results.append(result)
+
+        return results
+
+    async def _execute_single_tool_with_timeout(self, tool_call: ToolCall, index: int) -> ToolExecutionResult:
+        """执行单个工具调用，支持超时控制
+
+        Args:
+            tool_call: 工具调用
+            index: 原始索引
+
+        Returns:
+            ToolExecutionResult: 执行结果
+        """
+        tool_name = getattr(tool_call, "func_name", "unknown_tool")
+        start_time = time.time()
+
+        try:
+            logger.debug(f"{self.log_prefix}开始执行工具: {tool_name}")
+
+            # 使用 asyncio.wait_for 实现超时控制
+            if self.execution_config.tool_timeout > 0:
+                result = await asyncio.wait_for(
+                    self.execute_tool_call(tool_call),
+                    timeout=self.execution_config.tool_timeout
+                )
+            else:
+                result = await self.execute_tool_call(tool_call)
+
+            execution_time = time.time() - start_time
+            logger.debug(f"{self.log_prefix}工具 {tool_name} 执行完成，耗时: {execution_time:.2f}s")
+
+            return ToolExecutionResult(
+                tool_call=tool_call,
+                result=result,
+                error=None,
+                execution_time=execution_time,
+                is_timeout=False,
+                original_index=index
+            )
+
+        except asyncio.TimeoutError:
+            execution_time = time.time() - start_time
+            logger.warning(f"{self.log_prefix}工具 {tool_name} 执行超时 ({self.execution_config.tool_timeout}s)")
+
+            return ToolExecutionResult(
+                tool_call=tool_call,
+                result=None,
+                error=asyncio.TimeoutError(f"工具执行超时 ({self.execution_config.tool_timeout}s)"),
+                execution_time=execution_time,
+                is_timeout=True,
+                original_index=index
+            )
+
+        except Exception as e:
+            execution_time = time.time() - start_time
+            logger.error(f"{self.log_prefix}工具 {tool_name} 执行失败: {e}")
+
+            return ToolExecutionResult(
+                tool_call=tool_call,
+                result=None,
+                error=e,
+                execution_time=execution_time,
+                is_timeout=False,
+                original_index=index
+            )
+
     async def execute_tool_call(
         self, tool_call: ToolCall, tool_instance: BaseTool | None = None
     ) -> dict[str, Any] | None:
@@ -529,6 +709,59 @@ class ToolExecutor:
         """
         return self.history_manager.get_stats()
 
+    def set_execution_config(self, config: ToolExecutionConfig) -> None:
+        """设置工具执行配置
+
+        Args:
+            config: 新的执行配置
+        """
+        self.execution_config = config
+        logger.info(f"{self.log_prefix}工具执行配置已更新: 并发={config.enable_parallel}, 最大并发数={config.max_concurrent_tools}, 超时={config.tool_timeout}s")
+
+    def enable_parallel_execution(self, max_concurrent_tools: int = 5, timeout: float = 60.0) -> None:
+        """启用并发执行
+
+        Args:
+            max_concurrent_tools: 最大并发工具数量
+            timeout: 单个工具超时时间（秒）
+        """
+        self.execution_config.enable_parallel = True
+        self.execution_config.max_concurrent_tools = max_concurrent_tools
+        self.execution_config.tool_timeout = timeout
+        logger.info(f"{self.log_prefix}已启用并发执行: 最大并发数={max_concurrent_tools}, 超时={timeout}s")
+
+    def disable_parallel_execution(self) -> None:
+        """禁用并发执行，使用串行模式"""
+        self.execution_config.enable_parallel = False
+        logger.info(f"{self.log_prefix}已禁用并发执行，使用串行模式")
+
+    @classmethod
+    def create_with_parallel_config(
+        cls,
+        chat_id: str,
+        max_concurrent_tools: int = 5,
+        tool_timeout: float = 60.0,
+        enable_dependency_check: bool = True
+    ) -> "ToolExecutor":
+        """创建支持并发执行的工具执行器
+
+        Args:
+            chat_id: 聊天标识符
+            max_concurrent_tools: 最大并发工具数量
+            tool_timeout: 单个工具超时时间（秒）
+            enable_dependency_check: 是否启用依赖检查
+
+        Returns:
+            配置好并发执行的ToolExecutor实例
+        """
+        config = ToolExecutionConfig(
+            enable_parallel=True,
+            max_concurrent_tools=max_concurrent_tools,
+            tool_timeout=tool_timeout,
+            enable_dependency_check=enable_dependency_check
+        )
+        return cls(chat_id, config)
+
 
 """
 ToolExecutor使用示例：
@@ -541,7 +774,25 @@ results, _, _ = await executor.execute_from_chat_message(
     sender="用户"
 )
 
-# 2. 获取详细信息
+# 2. 并发执行配置 - 创建支持并发的执行器
+parallel_executor = ToolExecutor.create_with_parallel_config(
+    chat_id=my_chat_id,
+    max_concurrent_tools=3,  # 最大3个工具并发
+    tool_timeout=30.0  # 单个工具30秒超时
+)
+
+# 或者动态配置并发执行
+executor.enable_parallel_execution(max_concurrent_tools=5, timeout=60.0)
+
+# 3. 并发执行多个工具 - 当LLM返回多个工具调用时自动并发执行
+results, used_tools, _ = await parallel_executor.execute_from_chat_message(
+    target_message="帮我查询天气、新闻和股票价格",
+    chat_history="",
+    sender="用户"
+)
+# 多个工具将并发执行，显著提升性能
+
+# 4. 获取详细信息
 results, used_tools, prompt = await executor.execute_from_chat_message(
     target_message="帮我查询Python相关知识",
     chat_history="",
@@ -549,13 +800,13 @@ results, used_tools, prompt = await executor.execute_from_chat_message(
     return_details=True
 )
 
-# 3. 直接执行特定工具
+# 5. 直接执行特定工具
 result = await executor.execute_specific_tool_simple(
     tool_name="get_knowledge",
     tool_args={"query": "机器学习"}
 )
 
-# 4. 使用工具历史 - 连续对话中的工具调用
+# 6. 使用工具历史 - 连续对话中的工具调用
 # 第一次调用
 await executor.execute_from_chat_message(
     target_message="查询今天的天气",
@@ -569,7 +820,27 @@ await executor.execute_from_chat_message(
     sender="用户"
 )
 
-# 5. 获取和清除历史
+# 7. 配置管理
+config = ToolExecutionConfig(
+    enable_parallel=True,
+    max_concurrent_tools=10,
+    tool_timeout=120.0,
+    enable_dependency_check=True
+)
+executor.set_execution_config(config)
+
+# 8. 获取和清除历史
 history = executor.get_tool_history()  # 获取历史记录
+stats = executor.get_tool_stats()  # 获取执行统计信息
 executor.clear_tool_history()  # 清除历史记录
+
+# 9. 禁用并发执行（如需要串行执行）
+executor.disable_parallel_execution()
+
+并发执行优势：
+- 🚀 性能提升：多个工具同时执行，减少总体等待时间
+- 🛡️ 错误隔离：单个工具失败不影响其他工具执行
+- ⏱️ 超时控制：防止单个工具无限等待
+- 🔧 灵活配置：可根据需要调整并发数量和超时时间
+- 📊 统计信息：提供详细的执行时间和性能数据
 """