diff --git a/astrbot/core/agent/tool.py b/astrbot/core/agent/tool.py
index 45226991c..b60088609 100644
--- a/astrbot/core/agent/tool.py
+++ b/astrbot/core/agent/tool.py
@@ -4,7 +4,7 @@ from typing import Any, Generic
 import jsonschema
 import mcp
 from deprecated import deprecated
-from pydantic import model_validator
+from pydantic import Field, model_validator
 from pydantic.dataclasses import dataclass
 
 from .run_context import ContextWrapper, TContext
@@ -63,6 +63,7 @@ class FunctionTool(ToolSchema, Generic[TContext]):
         )
 
 
+@dataclass
 class ToolSet:
     """A set of function tools that can be used in function calling.
 
@@ -70,8 +71,7 @@ class ToolSet:
     convert the tools to different API formats (OpenAI, Anthropic, Google GenAI).
     """
 
-    def __init__(self, tools: list[FunctionTool] | None = None):
-        self.tools: list[FunctionTool] = tools or []
+    tools: list[FunctionTool] = Field(default_factory=list)
 
     def empty(self) -> bool:
         """Check if the tool set is empty."""
diff --git a/astrbot/core/star/context.py b/astrbot/core/star/context.py
index 5918b2029..21c1ad8fd 100644
--- a/astrbot/core/star/context.py
+++ b/astrbot/core/star/context.py
@@ -259,10 +259,6 @@ class Context:
         """
         return self.provider_manager.llm_tools.deactivate_llm_tool(name)
 
-    def register_provider(self, provider: Provider):
-        """注册一个 LLM Provider(Chat_Completion 类型)。"""
-        self.provider_manager.provider_insts.append(provider)
-
     def get_provider_by_id(
         self,
         provider_id: str,
@@ -341,45 +337,6 @@ class Context:
             return self._config
         return self.astrbot_config_mgr.get_conf(umo)
 
-    def get_db(self) -> BaseDatabase:
-        """获取 AstrBot 数据库。"""
-        return self._db
-
-    def get_event_queue(self) -> Queue:
-        """获取事件队列。"""
-        return self._event_queue
-
-    @deprecated(version="4.0.0", reason="Use get_platform_inst instead")
-    def get_platform(self, platform_type: PlatformAdapterType | str) -> Platform | None:
-        """获取指定类型的平台适配器。
-
-        该方法已经过时，请使用 get_platform_inst 方法。(>= AstrBot v4.0.0)
-        """
-        for platform in self.platform_manager.platform_insts:
-            name = platform.meta().name
-            if isinstance(platform_type, str):
-                if name == platform_type:
-                    return platform
-            elif (
-                name in ADAPTER_NAME_2_TYPE
-                and ADAPTER_NAME_2_TYPE[name] & platform_type
-            ):
-                return platform
-
-    def get_platform_inst(self, platform_id: str) -> Platform | None:
-        """获取指定 ID 的平台适配器实例。
-
-        Args:
-            platform_id (str): 平台适配器的唯一标识符。你可以通过 event.get_platform_id() 获取。
-
-        Returns:
-            Platform: 平台适配器实例，如果未找到则返回 None。
-
-        """
-        for platform in self.platform_manager.platform_insts:
-            if platform.meta().id == platform_id:
-                return platform
-
     async def send_message(
         self,
         session: str | MessageSesion,
@@ -452,6 +409,49 @@ class Context:
     以下的方法已经不推荐使用。请从 AstrBot 文档查看更好的注册方式。
     """
 
+    def get_event_queue(self) -> Queue:
+        """获取事件队列。"""
+        return self._event_queue
+
+    @deprecated(version="4.0.0", reason="Use get_platform_inst instead")
+    def get_platform(self, platform_type: PlatformAdapterType | str) -> Platform | None:
+        """获取指定类型的平台适配器。
+
+        该方法已经过时，请使用 get_platform_inst 方法。(>= AstrBot v4.0.0)
+        """
+        for platform in self.platform_manager.platform_insts:
+            name = platform.meta().name
+            if isinstance(platform_type, str):
+                if name == platform_type:
+                    return platform
+            elif (
+                name in ADAPTER_NAME_2_TYPE
+                and ADAPTER_NAME_2_TYPE[name] & platform_type
+            ):
+                return platform
+
+    def get_platform_inst(self, platform_id: str) -> Platform | None:
+        """获取指定 ID 的平台适配器实例。
+
+        Args:
+            platform_id (str): 平台适配器的唯一标识符。你可以通过 event.get_platform_id() 获取。
+
+        Returns:
+            Platform: 平台适配器实例，如果未找到则返回 None。
+
+        """
+        for platform in self.platform_manager.platform_insts:
+            if platform.meta().id == platform_id:
+                return platform
+
+    def get_db(self) -> BaseDatabase:
+        """获取 AstrBot 数据库。"""
+        return self._db
+
+    def register_provider(self, provider: Provider):
+        """注册一个 LLM Provider(Chat_Completion 类型)。"""
+        self.provider_manager.provider_insts.append(provider)
+
     def register_llm_tool(
         self,
         name: str,