diff --git a/astrbot/builtin_stars/builtin_commands/commands/__init__.py b/astrbot/builtin_stars/builtin_commands/commands/__init__.py
index 8f1f9bafa..46d255965 100644
--- a/astrbot/builtin_stars/builtin_commands/commands/__init__.py
+++ b/astrbot/builtin_stars/builtin_commands/commands/__init__.py
@@ -11,7 +11,6 @@ from .provider import ProviderCommands
 from .setunset import SetUnsetCommands
 from .sid import SIDCommand
 from .t2i import T2ICommand
-from .tool import ToolCommands
 from .tts import TTSCommand
 
 __all__ = [
@@ -27,5 +26,4 @@ __all__ = [
     "SetUnsetCommands",
     "T2ICommand",
     "TTSCommand",
-    "ToolCommands",
 ]
diff --git a/astrbot/builtin_stars/builtin_commands/commands/tool.py b/astrbot/builtin_stars/builtin_commands/commands/tool.py
deleted file mode 100644
index 9a6c507e6..000000000
--- a/astrbot/builtin_stars/builtin_commands/commands/tool.py
+++ /dev/null
@@ -1,31 +0,0 @@
-from astrbot.api import star
-from astrbot.api.event import AstrMessageEvent, MessageEventResult
-
-
-class ToolCommands:
-    def __init__(self, context: star.Context):
-        self.context = context
-
-    async def tool_ls(self, event: AstrMessageEvent):
-        """查看函数工具列表"""
-        event.set_result(
-            MessageEventResult().message("tool 指令在 AstrBot v4.0.0 已经被移除。"),
-        )
-
-    async def tool_on(self, event: AstrMessageEvent, tool_name: str = ""):
-        """启用一个函数工具"""
-        event.set_result(
-            MessageEventResult().message("tool 指令在 AstrBot v4.0.0 已经被移除。"),
-        )
-
-    async def tool_off(self, event: AstrMessageEvent, tool_name: str = ""):
-        """停用一个函数工具"""
-        event.set_result(
-            MessageEventResult().message("tool 指令在 AstrBot v4.0.0 已经被移除。"),
-        )
-
-    async def tool_all_off(self, event: AstrMessageEvent):
-        """停用所有函数工具"""
-        event.set_result(
-            MessageEventResult().message("tool 指令在 AstrBot v4.0.0 已经被移除。"),
-        )
diff --git a/astrbot/builtin_stars/builtin_commands/main.py b/astrbot/builtin_stars/builtin_commands/main.py
index 7809c4359..207a14b4a 100644
--- a/astrbot/builtin_stars/builtin_commands/main.py
+++ b/astrbot/builtin_stars/builtin_commands/main.py
@@ -13,7 +13,6 @@ from .commands import (
     SetUnsetCommands,
     SIDCommand,
     T2ICommand,
-    ToolCommands,
     TTSCommand,
 )
 
@@ -24,7 +23,6 @@ class Main(star.Star):
 
         self.help_c = HelpCommand(self.context)
         self.llm_c = LLMCommands(self.context)
-        self.tool_c = ToolCommands(self.context)
         self.plugin_c = PluginCommands(self.context)
         self.admin_c = AdminCommands(self.context)
         self.conversation_c = ConversationCommands(self.context)
@@ -47,30 +45,6 @@ class Main(star.Star):
         """开启/关闭 LLM"""
         await self.llm_c.llm(event)
 
-    @filter.command_group("tool")
-    def tool(self):
-        """函数工具管理"""
-
-    @tool.command("ls")
-    async def tool_ls(self, event: AstrMessageEvent):
-        """查看函数工具列表"""
-        await self.tool_c.tool_ls(event)
-
-    @tool.command("on")
-    async def tool_on(self, event: AstrMessageEvent, tool_name: str):
-        """启用一个函数工具"""
-        await self.tool_c.tool_on(event, tool_name)
-
-    @tool.command("off")
-    async def tool_off(self, event: AstrMessageEvent, tool_name: str):
-        """停用一个函数工具"""
-        await self.tool_c.tool_off(event, tool_name)
-
-    @tool.command("off_all")
-    async def tool_all_off(self, event: AstrMessageEvent):
-        """停用所有函数工具"""
-        await self.tool_c.tool_all_off(event)
-
     @filter.command_group("plugin")
     def plugin(self):
         """插件管理"""