diff --git a/plugins/hello_world_plugin/plugin.py b/plugins/hello_world_plugin/plugin.py
index 8ede9616a..8093bc885 100644
--- a/plugins/hello_world_plugin/plugin.py
+++ b/plugins/hello_world_plugin/plugin.py
@@ -1,9 +1,11 @@
 from typing import List, Tuple, Type
+from src.plugin_system.apis import tool_api
 from src.plugin_system import (
     BasePlugin,
     register_plugin,
     BaseAction,
     BaseCommand,
+    BaseTool,
     ComponentInfo,
     ActionActivationType,
     ConfigField,
@@ -12,6 +14,32 @@ from src.plugin_system import (
     MaiMessages,
 )
 
+class HelloTool(BaseTool):
+    """问候工具 - 用于发送问候消息"""
+
+    name = "hello_tool"
+    description = "发送问候消息"
+    parameters = {
+        "type": "object",
+        "properties": {
+            "greeting_message": {
+                "type": "string",
+                "description": "要发送的问候消息"
+            },
+        },
+        "required": ["greeting_message"]
+    }
+    available_for_llm = True
+
+
+    async def execute(self, function_args):
+        """执行问候工具"""
+        import random
+        greeting_message = random.choice(function_args.get("greeting_message", ["嗨！很高兴见到你！😊"]))
+        return {
+            "name": self.name,
+            "content": greeting_message
+        }
 
 # ===== Action组件 =====
 class HelloAction(BaseAction):
@@ -30,7 +58,10 @@ class HelloAction(BaseAction):
     async def execute(self) -> Tuple[bool, str]:
         """执行问候动作 - 这是核心功能"""
         # 发送问候消息
-        greeting_message = self.action_data.get("greeting_message", "")
+        hello_tool = tool_api.get_tool_instance("hello_tool")
+        greeting_message = await hello_tool.execute({
+            "greeting_message": self.action_data.get("greeting_message", "")
+        })
         base_message = self.get_config("greeting.message", "嗨！很开心见到你！😊")
         message = base_message + greeting_message
         await self.send_text(message)
@@ -132,7 +163,7 @@ class HelloWorldPlugin(BasePlugin):
             "enabled": ConfigField(type=bool, default=False, description="是否启用插件"),
         },
         "greeting": {
-            "message": ConfigField(type=str, default="嗨！很开心见到你！😊", description="默认问候消息"),
+            "message": ConfigField(type=list, default=["嗨！很开心见到你！😊","Ciallo～(∠・ω< )⌒★"], description="默认问候消息"),
             "enable_emoji": ConfigField(type=bool, default=True, description="是否启用表情符号"),
         },
         "time": {"format": ConfigField(type=str, default="%Y-%m-%d %H:%M:%S", description="时间显示格式")},
@@ -142,6 +173,7 @@ class HelloWorldPlugin(BasePlugin):
     def get_plugin_components(self) -> List[Tuple[ComponentInfo, Type]]:
         return [
             (HelloAction.get_action_info(), HelloAction),
+            (HelloTool.get_tool_info(), HelloTool),  # 添加问候工具
             (ByeAction.get_action_info(), ByeAction),  # 添加告别Action
             (TimeCommand.get_command_info(), TimeCommand),
             (PrintMessage.get_handler_info(), PrintMessage),
diff --git a/src/chat/replyer/default_generator.py b/src/chat/replyer/default_generator.py
index 0e99b6b3a..51313d4e1 100644
--- a/src/chat/replyer/default_generator.py
+++ b/src/chat/replyer/default_generator.py
@@ -29,7 +29,6 @@ from src.chat.memory_system.instant_memory import InstantMemory
 from src.mood.mood_manager import mood_manager
 from src.person_info.relationship_fetcher import relationship_fetcher_manager
 from src.person_info.person_info import get_person_info_manager
-from src.tools.tool_executor import ToolExecutor
 from src.plugin_system.base.component_types import ActionInfo
 
 logger = get_logger("replyer")
@@ -139,6 +138,8 @@ class DefaultReplyer:
         self.heart_fc_sender = HeartFCSender()
         self.memory_activator = MemoryActivator()
         self.instant_memory = InstantMemory(chat_id=self.chat_stream.stream_id)
+
+        from src.plugin_system.core.tool_use import ToolExecutor # 延迟导入ToolExecutor，不然会循环依赖
         self.tool_executor = ToolExecutor(chat_id=self.chat_stream.stream_id, enable_cache=True, cache_ttl=3)
 
     def _select_weighted_model_config(self) -> Dict[str, Any]:
diff --git a/src/plugin_system/__init__.py b/src/plugin_system/__init__.py
index cb73d8e6c..cd13bdbab 100644
--- a/src/plugin_system/__init__.py
+++ b/src/plugin_system/__init__.py
@@ -9,6 +9,7 @@ from .base import (
     BasePlugin,
     BaseAction,
     BaseCommand,
+    BaseTool,
     ConfigField,
     ComponentType,
     ActionActivationType,
@@ -34,6 +35,7 @@ from .utils import (
 
 from .apis import (
     chat_api,
+    tool_api,  
     component_manage_api,
     config_api,
     database_api,
@@ -54,6 +56,7 @@ __version__ = "1.0.0"
 __all__ = [
     # API 模块
     "chat_api",
+    "tool_api",
     "component_manage_api",
     "config_api",
     "database_api",
@@ -70,6 +73,7 @@ __all__ = [
     "BasePlugin",
     "BaseAction",
     "BaseCommand",
+    "BaseTool",
     "BaseEventHandler",
     # 类型定义
     "ComponentType",
diff --git a/src/plugin_system/apis/tool_api.py b/src/plugin_system/apis/tool_api.py
new file mode 100644
index 000000000..09fee548e
--- /dev/null
+++ b/src/plugin_system/apis/tool_api.py
@@ -0,0 +1,25 @@
+from typing import Optional
+from src.plugin_system.base.base_tool import BaseTool
+from src.plugin_system.base.component_types import ComponentType
+
+from src.common.logger import get_logger
+
+logger = get_logger("tool_api")
+
+def get_tool_instance(tool_name: str) -> Optional[BaseTool]:
+    """获取公开工具实例"""
+    from src.plugin_system.core import component_registry
+
+    tool_class = component_registry.get_component_class(tool_name, ComponentType.TOOL)
+    if not tool_class:
+        return None
+        
+    return tool_class()
+
+def get_llm_available_tool_definitions():
+    from src.plugin_system.core import component_registry
+    
+    llm_available_tools = component_registry.get_llm_available_tools()
+    return [tool_class().get_tool_definition() for tool_class in llm_available_tools.values()]
+
+
diff --git a/src/plugin_system/base/__init__.py b/src/plugin_system/base/__init__.py
index a95e05aed..b9a2893e4 100644
--- a/src/plugin_system/base/__init__.py
+++ b/src/plugin_system/base/__init__.py
@@ -6,6 +6,7 @@
 
 from .base_plugin import BasePlugin
 from .base_action import BaseAction
+from .base_tool import BaseTool
 from .base_command import BaseCommand
 from .base_events_handler import BaseEventHandler
 from .component_types import (
@@ -15,6 +16,7 @@ from .component_types import (
     ComponentInfo,
     ActionInfo,
     CommandInfo,
+    ToolInfo,
     PluginInfo,
     PythonDependency,
     EventHandlerInfo,
@@ -27,12 +29,14 @@ __all__ = [
     "BasePlugin",
     "BaseAction",
     "BaseCommand",
+    "BaseTool",
     "ComponentType",
     "ActionActivationType",
     "ChatMode",
     "ComponentInfo",
     "ActionInfo",
     "CommandInfo",
+    "ToolInfo",
     "PluginInfo",
     "PythonDependency",
     "ConfigField",
diff --git a/src/plugin_system/base/base_tool.py b/src/plugin_system/base/base_tool.py
new file mode 100644
index 000000000..b2f219629
--- /dev/null
+++ b/src/plugin_system/base/base_tool.py
@@ -0,0 +1,62 @@
+from typing import List, Any, Optional, Type
+from src.common.logger import get_logger
+from rich.traceback import install
+from src.plugin_system.base.component_types import ComponentType, ToolInfo
+install(extra_lines=3)
+
+logger = get_logger("base_tool")
+
+
+
+class BaseTool:
+    """所有工具的基类"""
+
+    # 工具名称，子类必须重写
+    name = None
+    # 工具描述，子类必须重写
+    description = None
+    # 工具参数定义，子类必须重写
+    parameters = None
+    # 是否可供LLM使用，默认为False
+    available_for_llm = False
+
+    @classmethod
+    def get_tool_definition(cls) -> dict[str, Any]:
+        """获取工具定义，用于LLM工具调用
+
+        Returns:
+            dict: 工具定义字典
+        """
+        if not cls.name or not cls.description or not cls.parameters:
+            raise NotImplementedError(f"工具类 {cls.__name__} 必须定义 name, description 和 parameters 属性")
+
+        return {
+            "type": "function",
+            "function": {"name": cls.name, "description": cls.description, "parameters": cls.parameters},
+        }
+    
+    @classmethod
+    def get_tool_info(cls) -> ToolInfo:
+        """获取工具信息"""
+        if not cls.name or not cls.description:
+            raise NotImplementedError(f"工具类 {cls.__name__} 必须定义 name 和 description 属性")
+            
+        return ToolInfo(
+            name=cls.name,
+            tool_description=cls.description,
+            available_for_llm=cls.available_for_llm,
+            tool_parameters=cls.parameters,
+            component_type=ComponentType.TOOL,
+        )
+
+    # 工具参数定义，子类必须重写
+    async def execute(self, function_args: dict[str, Any]) -> dict[str, Any]:
+        """执行工具函数
+
+        Args:
+            function_args: 工具调用参数
+
+        Returns:
+            dict: 工具执行结果
+        """
+        raise NotImplementedError("子类必须实现execute方法")
diff --git a/src/plugin_system/base/component_types.py b/src/plugin_system/base/component_types.py
index eeb2a5a08..3ecb15a0a 100644
--- a/src/plugin_system/base/component_types.py
+++ b/src/plugin_system/base/component_types.py
@@ -10,6 +10,7 @@ class ComponentType(Enum):
 
     ACTION = "action"  # 动作组件
     COMMAND = "command"  # 命令组件
+    TOOL = "tool"  # 服务组件（预留）
     SCHEDULER = "scheduler"  # 定时任务组件（预留）
     EVENT_HANDLER = "event_handler"  # 事件处理组件（预留）
 
@@ -144,7 +145,18 @@ class CommandInfo(ComponentInfo):
     def __post_init__(self):
         super().__post_init__()
         self.component_type = ComponentType.COMMAND
+        
+@dataclass
+class ToolInfo(ComponentInfo):
+    """工具组件信息"""
 
+    tool_parameters: Dict[str, Any] = field(default_factory=dict)  # 工具参数定义
+    available_for_llm: bool = False  # 是否可供LLM使用
+    tool_description: str = ""  # 工具描述
+
+    def __post_init__(self):
+        super().__post_init__()
+        self.component_type = ComponentType.TOOL   
 
 @dataclass
 class EventHandlerInfo(ComponentInfo):
diff --git a/src/plugin_system/core/__init__.py b/src/plugin_system/core/__init__.py
index eb794a30b..3eecad418 100644
--- a/src/plugin_system/core/__init__.py
+++ b/src/plugin_system/core/__init__.py
@@ -8,10 +8,12 @@ from src.plugin_system.core.plugin_manager import plugin_manager
 from src.plugin_system.core.component_registry import component_registry
 from src.plugin_system.core.events_manager import events_manager
 from src.plugin_system.core.global_announcement_manager import global_announcement_manager
+from src.plugin_system.core.tool_use import tool_user
 
 __all__ = [
     "plugin_manager",
     "component_registry",
     "events_manager",
     "global_announcement_manager",
+    "tool_user",
 ]
diff --git a/src/plugin_system/core/component_registry.py b/src/plugin_system/core/component_registry.py
index 2ea89b880..832739f1d 100644
--- a/src/plugin_system/core/component_registry.py
+++ b/src/plugin_system/core/component_registry.py
@@ -6,6 +6,7 @@ from src.common.logger import get_logger
 from src.plugin_system.base.component_types import (
     ComponentInfo,
     ActionInfo,
+    ToolInfo,
     CommandInfo,
     EventHandlerInfo,
     PluginInfo,
@@ -13,6 +14,7 @@ from src.plugin_system.base.component_types import (
 )
 from src.plugin_system.base.base_command import BaseCommand
 from src.plugin_system.base.base_action import BaseAction
+from src.plugin_system.base.base_tool import BaseTool
 from src.plugin_system.base.base_events_handler import BaseEventHandler
 
 logger = get_logger("component_registry")
@@ -30,7 +32,7 @@ class ComponentRegistry:
         """组件注册表 命名空间式组件名 -> 组件信息"""
         self._components_by_type: Dict[ComponentType, Dict[str, ComponentInfo]] = {types: {} for types in ComponentType}
         """类型 -> 组件原名称 -> 组件信息"""
-        self._components_classes: Dict[str, Type[Union[BaseCommand, BaseAction, BaseEventHandler]]] = {}
+        self._components_classes: Dict[str, Type[Union[BaseCommand, BaseAction, BaseTool, BaseEventHandler]]] = {}
         """命名空间式组件名 -> 组件类"""
 
         # 插件注册表
@@ -49,6 +51,10 @@ class ComponentRegistry:
         self._command_patterns: Dict[Pattern, str] = {}
         """编译后的正则 -> command名"""
 
+        # 工具特定注册表
+        self._tool_registry: Dict[str, Type[BaseTool]] = {}  # 工具名 -> 工具类
+        self._llm_available_tools: Dict[str, Type[BaseTool]] = {}  # llm可用的工具名 -> 工具类
+
         # EventHandler特定注册表
         self._event_handler_registry: Dict[str, Type[BaseEventHandler]] = {}
         """event_handler名 -> event_handler类"""
@@ -125,6 +131,10 @@ class ComponentRegistry:
                 assert isinstance(component_info, CommandInfo)
                 assert issubclass(component_class, BaseCommand)
                 ret = self._register_command_component(component_info, component_class)
+            case ComponentType.TOOL:
+                assert isinstance(component_info, ToolInfo)
+                assert issubclass(component_class, BaseTool)
+                ret = self._register_tool_component(component_info, component_class)
             case ComponentType.EVENT_HANDLER:
                 assert isinstance(component_info, EventHandlerInfo)
                 assert issubclass(component_class, BaseEventHandler)
@@ -180,6 +190,17 @@ class ComponentRegistry:
 
         return True
 
+    def _register_tool_component(self, tool_info: ToolInfo, tool_class: BaseTool):
+        """注册Tool组件到Tool特定注册表"""
+        tool_name = tool_info.name
+        self._tool_registry[tool_name] = tool_class
+        
+        # 如果是llm可用的且启用的工具,添加到 llm可用工具列表
+        if tool_info.available_for_llm and tool_info.enabled:
+            self._llm_available_tools[tool_name] = tool_class
+
+        return True
+    
     def _register_event_handler_component(
         self, handler_info: EventHandlerInfo, handler_class: Type[BaseEventHandler]
     ) -> bool:
@@ -475,7 +496,28 @@ class ComponentRegistry:
             candidates[0].match(text).groupdict(),  # type: ignore
             command_info,
         )
+    
+    # === Tool 特定查询方法 ===
+    def get_tool_registry(self) -> Dict[str, Type[BaseTool]]:
+        """获取Tool注册表"""
+        return self._tool_registry.copy()
+    
+    def get_llm_available_tools(self) -> Dict[str, str]:
+        """获取LLM可用的Tool列表"""
+        return self._llm_available_tools.copy()
 
+    def get_registered_tool_info(self, tool_name: str) -> Optional[ToolInfo]:
+        """获取Tool信息
+
+        Args:
+            tool_name: 工具名称
+
+        Returns:
+            ToolInfo: 工具信息对象，如果工具不存在则返回 None
+        """
+        info = self.get_component_info(tool_name, ComponentType.TOOL)
+        return info if isinstance(info, ToolInfo) else None
+    
     # === EventHandler 特定查询方法 ===
 
     def get_event_handler_registry(self) -> Dict[str, Type[BaseEventHandler]]:
@@ -529,17 +571,21 @@ class ComponentRegistry:
         """获取注册中心统计信息"""
         action_components: int = 0
         command_components: int = 0
-        events_handlers: int = 0
+        tool_components: int = 0
+        events_handlers: int = 0        
         for component in self._components.values():
             if component.component_type == ComponentType.ACTION:
                 action_components += 1
             elif component.component_type == ComponentType.COMMAND:
                 command_components += 1
+            elif component.component_type == ComponentType.TOOL:
+                tool_components += 1
             elif component.component_type == ComponentType.EVENT_HANDLER:
                 events_handlers += 1
         return {
             "action_components": action_components,
             "command_components": command_components,
+            "tool_components": tool_components,
             "event_handlers": events_handlers,
             "total_components": len(self._components),
             "total_plugins": len(self._plugins),
diff --git a/src/plugin_system/core/plugin_manager.py b/src/plugin_system/core/plugin_manager.py
index ded03a18a..014b7a0cc 100644
--- a/src/plugin_system/core/plugin_manager.py
+++ b/src/plugin_system/core/plugin_manager.py
@@ -358,6 +358,7 @@ class PluginManager:
         stats = component_registry.get_registry_stats()
         action_count = stats.get("action_components", 0)
         command_count = stats.get("command_components", 0)
+        tool_count = stats.get("tool_components", 0)
         event_handler_count = stats.get("event_handlers", 0)
         total_components = stats.get("total_components", 0)
 
@@ -365,7 +366,7 @@ class PluginManager:
         if total_registered > 0:
             logger.info("🎉 插件系统加载完成!")
             logger.info(
-                f"📊 总览: {total_registered}个插件, {total_components}个组件 (Action: {action_count}, Command: {command_count}, EventHandler: {event_handler_count})"
+                f"📊 总览: {total_registered}个插件, {total_components}个组件 (Action: {action_count}, Command: {command_count}, Tool: {tool_count}, EventHandler: {event_handler_count})"
             )
 
             # 显示详细的插件列表
@@ -400,6 +401,9 @@ class PluginManager:
                         command_components = [
                             c for c in plugin_info.components if c.component_type == ComponentType.COMMAND
                         ]
+                        tool_components = [
+                            c for c in plugin_info.components if c.component_type == ComponentType.TOOL
+                        ]
                         event_handler_components = [
                             c for c in plugin_info.components if c.component_type == ComponentType.EVENT_HANDLER
                         ]
@@ -411,7 +415,9 @@ class PluginManager:
                         if command_components:
                             command_names = [c.name for c in command_components]
                             logger.info(f"    ⚡ Command组件: {', '.join(command_names)}")
-
+                        if tool_components:
+                            tool_names = [c.name for c in tool_components]
+                            logger.info(f"    🛠️ Tool组件: {', '.join(tool_names)}")
                         if event_handler_components:
                             event_handler_names = [c.name for c in event_handler_components]
                             logger.info(f"    📢 EventHandler组件: {', '.join(event_handler_names)}")
diff --git a/src/plugin_system/core/tool_use.py b/src/plugin_system/core/tool_use.py
new file mode 100644
index 000000000..bec600190
--- /dev/null
+++ b/src/plugin_system/core/tool_use.py
@@ -0,0 +1,458 @@
+import json
+import time
+from typing import List, Dict, Tuple, Optional
+from src.plugin_system.apis.tool_api import get_llm_available_tool_definitions,get_tool_instance
+from src.llm_models.utils_model import LLMRequest
+from src.config.config import global_config
+from src.chat.utils.prompt_builder import Prompt, global_prompt_manager
+from src.chat.utils.json_utils import process_llm_tool_calls
+from src.chat.message_receive.chat_stream import get_chat_manager
+from src.common.logger import get_logger
+
+logger = get_logger("tool_use")
+
+def init_tool_executor_prompt():
+    """初始化工具执行器的提示词"""
+    tool_executor_prompt = """
+你是一个专门执行工具的助手。你的名字是{bot_name}。现在是{time_now}。
+群里正在进行的聊天内容：
+{chat_history}
+
+现在，{sender}发送了内容:{target_message},你想要回复ta。
+请仔细分析聊天内容，考虑以下几点：
+1. 内容中是否包含需要查询信息的问题
+2. 是否有明确的工具使用指令
+
+If you need to use a tool, please directly call the corresponding tool function. If you do not need to use any tool, simply output "No tool needed".
+"""
+    Prompt(tool_executor_prompt, "tool_executor_prompt")
+
+# 初始化提示词
+init_tool_executor_prompt()
+
+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。
+    """
+
+    def __init__(self, chat_id: str, enable_cache: bool = True, cache_ttl: int = 3):
+        """初始化工具执行器
+
+        Args:
+            executor_id: 执行器标识符，用于日志记录
+            enable_cache: 是否启用缓存机制
+            cache_ttl: 缓存生存时间（周期数）
+        """
+        self.chat_id = chat_id
+        self.chat_stream = get_chat_manager().get_stream(self.chat_id)
+        self.log_prefix = f"[{get_chat_manager().get_stream_name(self.chat_id) or self.chat_id}]"
+
+        self.llm_model = LLMRequest(
+            model=global_config.model.tool_use,
+            request_type="tool_executor",
+        )
+
+        # 初始化工具实例
+        self.tool_instance = ToolUser()
+
+        # 缓存配置
+        self.enable_cache = enable_cache
+        self.cache_ttl = cache_ttl
+        self.tool_cache = {}  # 格式: {cache_key: {"result": result, "ttl": ttl, "timestamp": timestamp}}
+
+        logger.info(f"{self.log_prefix}工具执行器初始化完成，缓存{'启用' if enable_cache else '禁用'}，TTL={cache_ttl}")
+
+    async def execute_from_chat_message(
+        self, target_message: str, chat_history: str, sender: str, return_details: bool = False
+    ) -> Tuple[List[Dict], List[str], str]:
+        """从聊天消息执行工具
+
+        Args:
+            target_message: 目标消息内容
+            chat_history: 聊天历史
+            sender: 发送者
+            return_details: 是否返回详细信息(使用的工具列表和提示词)
+
+        Returns:
+            如果return_details为False: List[Dict] - 工具执行结果列表
+            如果return_details为True: Tuple[List[Dict], List[str], str] - (结果列表, 使用的工具, 提示词)
+        """
+
+        # 首先检查缓存
+        cache_key = self._generate_cache_key(target_message, chat_history, sender)
+        if cached_result := self._get_from_cache(cache_key):
+            logger.info(f"{self.log_prefix}使用缓存结果，跳过工具执行")
+            if not return_details:
+                return cached_result, [], "使用缓存结果"
+
+            # 从缓存结果中提取工具名称
+            used_tools = [result.get("tool_name", "unknown") for result in cached_result]
+            return cached_result, used_tools, "使用缓存结果"
+
+        # 缓存未命中，执行工具调用
+        # 获取可用工具
+        tools = self.tool_instance._define_tools()
+
+        # 获取当前时间
+        time_now = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
+
+        bot_name = global_config.bot.nickname
+
+        # 构建工具调用提示词
+        prompt = await global_prompt_manager.format_prompt(
+            "tool_executor_prompt",
+            target_message=target_message,
+            chat_history=chat_history,
+            sender=sender,
+            bot_name=bot_name,
+            time_now=time_now,
+        )
+
+        logger.debug(f"{self.log_prefix}开始LLM工具调用分析")
+
+        # 调用LLM进行工具决策
+        response, other_info = await self.llm_model.generate_response_async(prompt=prompt, tools=tools)
+
+        # 解析LLM响应
+        if len(other_info) == 3:
+            reasoning_content, model_name, tool_calls = other_info
+        else:
+            reasoning_content, model_name = other_info
+            tool_calls = None
+
+        # 执行工具调用
+        tool_results, used_tools = await self._execute_tool_calls(tool_calls)
+
+        # 缓存结果
+        if tool_results:
+            self._set_cache(cache_key, tool_results)
+
+        if used_tools:
+            logger.info(f"{self.log_prefix}工具执行完成，共执行{len(used_tools)}个工具: {used_tools}")
+
+        if return_details:
+            return tool_results, used_tools, prompt
+        else:
+            return tool_results, [], ""
+
+    async def _execute_tool_calls(self, tool_calls) -> Tuple[List[Dict], List[str]]:
+        """执行工具调用
+
+        Args:
+            tool_calls: LLM返回的工具调用列表
+
+        Returns:
+            Tuple[List[Dict], List[str]]: (工具执行结果列表, 使用的工具名称列表)
+        """
+        tool_results = []
+        used_tools = []
+
+        if not tool_calls:
+            logger.debug(f"{self.log_prefix}无需执行工具")
+            return tool_results, used_tools
+
+        logger.info(f"{self.log_prefix}开始执行工具调用: {tool_calls}")
+
+        # 处理工具调用
+        success, valid_tool_calls, error_msg = process_llm_tool_calls(tool_calls)
+
+        if not success:
+            logger.error(f"{self.log_prefix}工具调用解析失败: {error_msg}")
+            return tool_results, used_tools
+
+        if not valid_tool_calls:
+            logger.debug(f"{self.log_prefix}无有效工具调用")
+            return tool_results, used_tools
+
+        # 执行每个工具调用
+        for tool_call in valid_tool_calls:
+            try:
+                tool_name = tool_call.get("name", "unknown_tool")
+                used_tools.append(tool_name)
+
+                logger.debug(f"{self.log_prefix}执行工具: {tool_name}")
+
+                # 执行工具
+                result = await self.tool_instance.execute_tool_call(tool_call)
+
+                if result:
+                    tool_info = {
+                        "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(),
+                    }
+                    tool_results.append(tool_info)
+
+                    logger.info(f"{self.log_prefix}工具{tool_name}执行成功，类型: {tool_info['type']}")
+                    content = tool_info["content"]
+                    if not isinstance(content, (str, list, tuple)):
+                        content = str(content)
+                    preview = content[:200]
+                    logger.debug(f"{self.log_prefix}工具{tool_name}结果内容: {preview}...")
+
+            except Exception as e:
+                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: {str(e)}",
+                    "tool_name": tool_name,
+                    "timestamp": time.time(),
+                }
+                tool_results.append(error_info)
+
+        return tool_results, used_tools
+
+    def _generate_cache_key(self, target_message: str, chat_history: str, sender: str) -> str:
+        """生成缓存键
+
+        Args:
+            target_message: 目标消息内容
+            chat_history: 聊天历史
+            sender: 发送者
+
+        Returns:
+            str: 缓存键
+        """
+        import hashlib
+
+        # 使用消息内容和群聊状态生成唯一缓存键
+        content = f"{target_message}_{chat_history}_{sender}"
+        return hashlib.md5(content.encode()).hexdigest()
+
+    def _get_from_cache(self, cache_key: str) -> Optional[List[Dict]]:
+        """从缓存获取结果
+
+        Args:
+            cache_key: 缓存键
+
+        Returns:
+            Optional[List[Dict]]: 缓存的结果，如果不存在或过期则返回None
+        """
+        if not self.enable_cache or cache_key not in self.tool_cache:
+            return None
+
+        cache_item = self.tool_cache[cache_key]
+        if cache_item["ttl"] <= 0:
+            # 缓存过期，删除
+            del self.tool_cache[cache_key]
+            logger.debug(f"{self.log_prefix}缓存过期，删除缓存键: {cache_key}")
+            return None
+
+        # 减少TTL
+        cache_item["ttl"] -= 1
+        logger.debug(f"{self.log_prefix}使用缓存结果，剩余TTL: {cache_item['ttl']}")
+        return cache_item["result"]
+
+    def _set_cache(self, cache_key: str, result: List[Dict]):
+        """设置缓存
+
+        Args:
+            cache_key: 缓存键
+            result: 要缓存的结果
+        """
+        if not self.enable_cache:
+            return
+
+        self.tool_cache[cache_key] = {"result": result, "ttl": self.cache_ttl, "timestamp": time.time()}
+        logger.debug(f"{self.log_prefix}设置缓存，TTL: {self.cache_ttl}")
+
+    def _cleanup_expired_cache(self):
+        """清理过期的缓存"""
+        if not self.enable_cache:
+            return
+
+        expired_keys = []
+        expired_keys.extend(cache_key for cache_key, cache_item in self.tool_cache.items() if cache_item["ttl"] <= 0)
+        for key in expired_keys:
+            del self.tool_cache[key]
+
+        if expired_keys:
+            logger.debug(f"{self.log_prefix}清理了{len(expired_keys)}个过期缓存")
+
+    def get_available_tools(self) -> List[str]:
+        """获取可用工具列表
+
+        Returns:
+            List[str]: 可用工具名称列表
+        """
+        tools = self.tool_instance._define_tools()
+        return [tool.get("function", {}).get("name", "unknown") for tool in tools]
+
+    async def execute_specific_tool(
+        self, tool_name: str, tool_args: Dict, validate_args: bool = True
+    ) -> Optional[Dict]:
+        """直接执行指定工具
+
+        Args:
+            tool_name: 工具名称
+            tool_args: 工具参数
+            validate_args: 是否验证参数
+
+        Returns:
+            Optional[Dict]: 工具执行结果，失败时返回None
+        """
+        try:
+            tool_call = {"name": tool_name, "arguments": tool_args}
+
+            logger.info(f"{self.log_prefix}直接执行工具: {tool_name}")
+
+            result = await self.tool_instance.execute_tool_call(tool_call)
+
+            if result:
+                tool_info = {
+                    "type": result.get("type", "unknown_type"),
+                    "id": result.get("id", f"direct_tool_{time.time()}"),
+                    "content": result.get("content", ""),
+                    "tool_name": tool_name,
+                    "timestamp": time.time(),
+                }
+                logger.info(f"{self.log_prefix}直接工具执行成功: {tool_name}")
+                return tool_info
+
+        except Exception as e:
+            logger.error(f"{self.log_prefix}直接工具执行失败 {tool_name}: {e}")
+
+        return None
+
+    def clear_cache(self):
+        """清空所有缓存"""
+        if self.enable_cache:
+            cache_count = len(self.tool_cache)
+            self.tool_cache.clear()
+            logger.info(f"{self.log_prefix}清空了{cache_count}个缓存项")
+
+    def get_cache_status(self) -> Dict:
+        """获取缓存状态信息
+
+        Returns:
+            Dict: 包含缓存统计信息的字典
+        """
+        if not self.enable_cache:
+            return {"enabled": False, "cache_count": 0}
+
+        # 清理过期缓存
+        self._cleanup_expired_cache()
+
+        total_count = len(self.tool_cache)
+        ttl_distribution = {}
+
+        for cache_item in self.tool_cache.values():
+            ttl = cache_item["ttl"]
+            ttl_distribution[ttl] = ttl_distribution.get(ttl, 0) + 1
+
+        return {
+            "enabled": True,
+            "cache_count": total_count,
+            "cache_ttl": self.cache_ttl,
+            "ttl_distribution": ttl_distribution,
+        }
+
+    def set_cache_config(self, enable_cache: Optional[bool] = None, cache_ttl: int = -1):
+        """动态修改缓存配置
+
+        Args:
+            enable_cache: 是否启用缓存
+            cache_ttl: 缓存TTL
+        """
+        if enable_cache is not None:
+            self.enable_cache = enable_cache
+            logger.info(f"{self.log_prefix}缓存状态修改为: {'启用' if enable_cache else '禁用'}")
+
+        if cache_ttl > 0:
+            self.cache_ttl = cache_ttl
+            logger.info(f"{self.log_prefix}缓存TTL修改为: {cache_ttl}")
+
+"""
+ToolExecutor使用示例：
+
+# 1. 基础使用 - 从聊天消息执行工具（启用缓存，默认TTL=3）
+executor = ToolExecutor(executor_id="my_executor")
+results, _, _ = await executor.execute_from_chat_message(
+    talking_message_str="今天天气怎么样？现在几点了？",
+    is_group_chat=False
+)
+
+# 2. 禁用缓存的执行器
+no_cache_executor = ToolExecutor(executor_id="no_cache", enable_cache=False)
+
+# 3. 自定义缓存TTL
+long_cache_executor = ToolExecutor(executor_id="long_cache", cache_ttl=10)
+
+# 4. 获取详细信息
+results, used_tools, prompt = await executor.execute_from_chat_message(
+    talking_message_str="帮我查询Python相关知识",
+    is_group_chat=False,
+    return_details=True
+)
+
+# 5. 直接执行特定工具
+result = await executor.execute_specific_tool(
+    tool_name="get_knowledge",
+    tool_args={"query": "机器学习"}
+)
+
+# 6. 缓存管理
+available_tools = executor.get_available_tools()
+cache_status = executor.get_cache_status()  # 查看缓存状态
+executor.clear_cache()  # 清空缓存
+executor.set_cache_config(cache_ttl=5)  # 动态修改缓存配置
+"""
+
+
+class ToolUser:
+    @staticmethod
+    def _define_tools():
+        """获取所有已注册工具的定义
+
+        Returns:
+            list: 工具定义列表
+        """
+        return get_llm_available_tool_definitions()
+
+    @staticmethod
+    async def execute_tool_call(tool_call):
+        # sourcery skip: use-assigned-variable
+        """执行特定的工具调用
+
+        Args:
+            tool_call: 工具调用对象
+            message_txt: 原始消息文本
+
+        Returns:
+            dict: 工具调用结果
+        """
+        try:
+            function_name = tool_call["function"]["name"]
+            function_args = json.loads(tool_call["function"]["arguments"])
+            function_args["llm_called"] = True # 标记为LLM调用
+
+            # 获取对应工具实例
+            tool_instance = get_tool_instance(function_name)
+            if not tool_instance:
+                logger.warning(f"未知工具名称: {function_name}")
+                return None
+
+            # 执行工具
+            result = await tool_instance.execute(function_args)
+            if result:
+                # 直接使用 function_name 作为 tool_type
+                tool_type = function_name
+
+                return {
+                    "tool_call_id": tool_call["id"],
+                    "role": "tool",
+                    "name": function_name,
+                    "type": tool_type,
+                    "content": result["content"],
+                }
+            return None
+        except Exception as e:
+            logger.error(f"执行工具调用时发生错误: {str(e)}")
+            return None
+
+tool_user = ToolUser()
\ No newline at end of file