diff --git a/nonebot_plugin_marshoai/azure.py b/nonebot_plugin_marshoai/azure.py
index c1257fc..51ade47 100644
--- a/nonebot_plugin_marshoai/azure.py
+++ b/nonebot_plugin_marshoai/azure.py
@@ -112,7 +112,7 @@ async def _preload_tools():
 
 
 @driver.on_startup
-async def _preload_plugins():
+async def _():
     """启动钩子加载插件"""
     if config.marshoai_enable_plugins:
         marshoai_plugin_dirs = config.marshoai_plugin_dirs  # 外部插件目录列表
diff --git a/nonebot_plugin_marshoai/dev.py b/nonebot_plugin_marshoai/dev.py
index 5109c66..0f11434 100644
--- a/nonebot_plugin_marshoai/dev.py
+++ b/nonebot_plugin_marshoai/dev.py
@@ -1,9 +1,16 @@
-from nonebot import require
+import os
+from pathlib import Path
+
+from nonebot import get_driver, logger, require
 from nonebot.adapters import Bot, Event
 from nonebot.matcher import Matcher
 from nonebot.typing import T_State
 
-from nonebot_plugin_marshoai.plugin.func_call.models import SessionContext
+from nonebot_plugin_marshoai.plugin.load import reload_plugin
+
+from .azure import context
+from .config import config
+from .plugin.func_call.models import SessionContext
 
 require("nonebot_plugin_alconna")
 
@@ -17,8 +24,12 @@ from nonebot_plugin_alconna import (
     on_alconna,
 )
 
+from .observer import *
+from .plugin import get_plugin, get_plugins
 from .plugin.func_call.caller import get_function_calls
 
+driver = get_driver()
+
 function_call = on_alconna(
     command=Alconna(
         "marsho-function-call",
@@ -66,8 +77,13 @@ async def call_function(
 ):
     function = get_function_calls().get(function_name)
     if function is None:
-        await UniMessage(f"未找到函数 {function_name}").send()
-        return
+        for f in get_function_calls().values():
+            if f.short_name == function_name:
+                function = f
+                break
+        else:
+            await UniMessage(f"未找到函数 {function_name}").send()
+            return
     await UniMessage(
         str(
             await function.with_ctx(
@@ -75,3 +91,37 @@ async def call_function(
             ).call(**{i.split("=", 1)[0]: i.split("=", 1)[1] for i in kwargs})
         )
     ).send()
+
+
+@on_file_system_event(
+    (str(Path(__file__).parent / "plugins"), *config.marshoai_plugin_dirs),
+    recursive=True,
+)
+def on_plugin_file_change(event):
+    if event.src_path.endswith(".py"):
+        logger.info(f"文件变动: {event.src_path}")
+        # 层层向上查找到插件目录
+        dir_list: list[str] = event.src_path.split("/")  # type: ignore
+        dir_list[-1] = dir_list[-1].split(".", 1)[0]
+        dir_list.reverse()
+        for plugin_name in dir_list:
+            if plugin := get_plugin(plugin_name):
+                if plugin.module_path.endswith("__init__.py"):
+                    # 包插件
+                    if os.path.dirname(plugin.module_path).replace(
+                        "\\", "/"
+                    ) in event.src_path.replace("\\", "/"):
+                        logger.debug(f"找到变动插件: {plugin.name}，正在重新加载")
+                        reload_plugin(plugin)
+                        context.reset_all()
+                        break
+                else:
+                    # 单文件插件
+                    if plugin.module_path == event.src_path:
+                        logger.debug(f"找到变动插件: {plugin.name}，正在重新加载")
+                        reload_plugin(plugin)
+                        context.reset_all()
+                        break
+        else:
+            logger.debug("未找到变动插件")
+            return
diff --git a/nonebot_plugin_marshoai/models.py b/nonebot_plugin_marshoai/models.py
index 04ae473..2d29ad5 100755
--- a/nonebot_plugin_marshoai/models.py
+++ b/nonebot_plugin_marshoai/models.py
@@ -47,6 +47,13 @@ class MarshoContext:
         if target_id in target_dict:
             target_dict[target_id].clear()
 
+    def reset_all(self):
+        """
+        重置所有上下文
+        """
+        self.contents["private"].clear()
+        self.contents["non-private"].clear()
+
     def build(self, target_id: str, is_private: bool) -> list:
         """
         构建返回的上下文，不包括系统消息
diff --git a/nonebot_plugin_marshoai/observer.py b/nonebot_plugin_marshoai/observer.py
new file mode 100755
index 0000000..8d7573a
--- /dev/null
+++ b/nonebot_plugin_marshoai/observer.py
@@ -0,0 +1,99 @@
+"""
+此模块用于注册观察者函数，使用watchdog监控文件变化并重启bot
+启用该模块需要在配置文件中设置`dev_mode`为True
+"""
+
+import time
+from typing import Callable, TypeAlias
+
+from nonebot import get_driver, logger
+from watchdog.events import FileSystemEvent, FileSystemEventHandler
+from watchdog.observers import Observer
+
+from .config import config
+
+CALLBACK_FUNC: TypeAlias = Callable[[FileSystemEvent], None]  # 位置1为FileSystemEvent
+FILTER_FUNC: TypeAlias = Callable[[FileSystemEvent], bool]  # 位置1为FileSystemEvent
+
+observer = Observer()
+
+driver = get_driver()
+
+
+def debounce(wait):
+    """
+    防抖函数
+    """
+
+    def decorator(func):
+        def wrapper(*args, **kwargs):
+            nonlocal last_call_time
+            current_time = time.time()
+            if (current_time - last_call_time) > wait:
+                last_call_time = current_time
+                return func(*args, **kwargs)
+
+        last_call_time = None
+        return wrapper
+
+    return decorator
+
+
+@driver.on_startup
+async def check_for_reloader():
+    if config.marshoai_devmode:
+        logger.debug("Marsho Reload enabled, watching for file changes...")
+        observer.start()
+
+
+class CodeModifiedHandler(FileSystemEventHandler):
+    """
+    Handler for code file changes
+    """
+
+    @debounce(1)
+    def on_modified(self, event):
+        raise NotImplementedError("on_modified must be implemented")
+
+    def on_created(self, event):
+        self.on_modified(event)
+
+    def on_deleted(self, event):
+        self.on_modified(event)
+
+    def on_moved(self, event):
+        self.on_modified(event)
+
+    def on_any_event(self, event):
+        self.on_modified(event)
+
+
+def on_file_system_event(
+    directories: tuple[str, ...],
+    recursive: bool = True,
+    event_filter: FILTER_FUNC | None = None,
+) -> Callable[[CALLBACK_FUNC], CALLBACK_FUNC]:
+    """
+    注册文件系统变化监听器
+    Args:
+        directories: 监听目录们
+        recursive: 是否递归监听子目录
+        event_filter: 事件过滤器, 返回True则执行回调函数
+    Returns:
+        装饰器，装饰一个函数在接收到数据后执行
+    """
+
+    def decorator(func: CALLBACK_FUNC) -> CALLBACK_FUNC:
+        def wrapper(event: FileSystemEvent):
+
+            if event_filter is not None and not event_filter(event):
+                return
+            func(event)
+
+        code_modified_handler = CodeModifiedHandler()
+        code_modified_handler.on_modified = wrapper
+        for directory in directories:
+            observer.schedule(code_modified_handler, directory, recursive=recursive)
+        return func
+
+    return decorator
diff --git a/nonebot_plugin_marshoai/plugin/func_call/caller.py b/nonebot_plugin_marshoai/plugin/func_call/caller.py
index 1c4c2ce..ad4c77a 100644
--- a/nonebot_plugin_marshoai/plugin/func_call/caller.py
+++ b/nonebot_plugin_marshoai/plugin/func_call/caller.py
@@ -27,7 +27,7 @@ class Caller:
         self.func: ASYNC_FUNCTION_CALL_FUNC | None = None
         """函数对象"""
         self.module_name: str = ""
-        """模块名"""
+        """模块名，仅为父级模块名，不一定是插件顶级模块名"""
         self._parameters: dict[str, Any] = {}
         """声明参数"""
 
@@ -137,14 +137,14 @@ class Caller:
             self.func = async_wrap(func)  # type: ignore
 
         if module := inspect.getmodule(func):
-            module_name = module.__name__.split(".")[-1] + "."
+            module_name = module.__name__.split(".")[-1]
         else:
             module_name = ""
 
         self.module_name = module_name
         _caller_data[self.full_name] = self
         logger.opt(colors=True).debug(
-            f"<y>加载函数 {module_name}{func.__name__}: {self._description}</y>"
+            f"<y>加载函数 {self.full_name}: {self._description}</y>"
         )
 
         return func
@@ -238,7 +238,7 @@ class Caller:
     @property
     def full_name(self) -> str:
         """完整名"""
-        return self.module_name + self._name
+        return self.module_name + "." + self._name
 
     @property
     def short_info(self) -> str:
diff --git a/nonebot_plugin_marshoai/plugin/load.py b/nonebot_plugin_marshoai/plugin/load.py
index 7bc10c1..f94569d 100755
--- a/nonebot_plugin_marshoai/plugin/load.py
+++ b/nonebot_plugin_marshoai/plugin/load.py
@@ -45,7 +45,9 @@ def get_plugins() -> dict[str, Plugin]:
     return _plugins
 
 
-def load_plugin(module_path: str | Path) -> Optional[Plugin]:
+def load_plugin(
+    module_path: str | Path, allow_reload: bool = False
+) -> Optional[Plugin]:
     """加载单个插件，可以是本地插件或是通过 `pip` 安装的插件。
     该函数产生的副作用在于将插件加载到 `_plugins` 中。
 
@@ -63,12 +65,15 @@ def load_plugin(module_path: str | Path) -> Optional[Plugin]:
     try:
         module = import_module(module_path)  # 导入模块对象
         plugin = Plugin(
-            name=module.__name__,
+            name=module.__name__.split(".")[-1],
             module=module,
             module_name=module_path,
             module_path=module.__file__,
         )
-        _plugins[plugin.name] = plugin
+        if plugin.name in _plugins and not allow_reload:
+            raise ValueError(f"插件名称重复: {plugin.name}")
+        else:
+            _plugins[plugin.name] = plugin
 
         plugin.metadata = getattr(module, "__marsho_meta__", None)
 
@@ -118,3 +123,33 @@ def load_plugins(*plugin_dirs: str) -> set[Plugin]:
             if module_name and (plugin := load_plugin(module_name)):
                 plugins.add(plugin)
     return plugins
+
+
+def reload_plugin(plugin: Plugin) -> Optional[Plugin]:
+    """开发模式下的重新加载插件
+    该方法无法保证没有副作用，因为插件可能会有自己的初始化方法
+    如果出现异常请重启即可
+    Args:
+        plugin: 插件对象
+    Returns:
+        Optional[Plugin]: 插件对象
+    """
+    try:
+        if plugin.module_path:
+            if new_plugin := load_plugin(plugin.module_name, True):
+                logger.opt(colors=True).debug(
+                    f'重新加载插件 "<y>{new_plugin.name}</y>" 成功, 若出现异常或副作用请重启'
+                )
+                return new_plugin
+            else:
+                logger.opt(colors=True).error(
+                    f'重新加载插件失败 "<r>{plugin.name}</r>"'
+                )
+                return None
+        else:
+            logger.opt(colors=True).error(f'插件不支持重载 "<r>{plugin.name}</r>"')
+            return None
+    except Exception as e:
+        logger.opt(colors=True).error(f'重新加载插件失败 "<r>{plugin.name}</r>"')
+        traceback.print_exc()
+        return None
diff --git a/nonebot_plugin_marshoai/plugin/models.py b/nonebot_plugin_marshoai/plugin/models.py
index bc04238..ce7a4f6 100755
--- a/nonebot_plugin_marshoai/plugin/models.py
+++ b/nonebot_plugin_marshoai/plugin/models.py
@@ -57,7 +57,7 @@ class Plugin(BaseModel):
     module: ModuleType
     """插件模块对象"""
     module_name: str
-    """点分割模块路径 例如a.b.c"""
+    """点分或/割模块路径 例如a.b.c"""
     module_path: str | None
     """实际路径，单文件为.py的路径，包为__init__.py路径"""
     metadata: PluginMetadata | None = None
diff --git a/nonebot_plugin_marshoai/plugins/random_number_generator.py b/nonebot_plugin_marshoai/plugins/random_number_generator.py
index 500ef04..019d010 100644
--- a/nonebot_plugin_marshoai/plugins/random_number_generator.py
+++ b/nonebot_plugin_marshoai/plugins/random_number_generator.py
@@ -16,3 +16,8 @@ async def generate_random_numbers(count: int) -> str:
 
 
 # 该插件由MarshoAI自举编写
+
+
+@on_function_call(description="重载测试")
+def test_reload():
+    return 1
diff --git a/pyproject.toml b/pyproject.toml
index d78cf9d..bbc08e5 100755
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,7 +25,8 @@ dependencies = [
     "lxml[html_clean]>=5.3.0",
     "aiofiles>=24.1.0",
     "sumy>=0.11.0",
-    "azure-ai-inference>=1.0.0b6"
+    "azure-ai-inference>=1.0.0b6",
+    "watchdog>=6.0.0"
 
 ]
 license = { text = "MIT, Mulan PSL v2" }