diff --git a/src/liteyuki_plugins/nonebot/dev_reloader.py b/src/liteyuki_plugins/nonebot/dev_reloader.py
new file mode 100644
index 00000000..f0a71983
--- /dev/null
+++ b/src/liteyuki_plugins/nonebot/dev_reloader.py
@@ -0,0 +1,26 @@
+# -*- coding: utf-8 -*-
+"""
+NoneBot 开发环境重载监视器
+"""
+import os.path
+
+from liteyuki.dev import observer
+from liteyuki import get_bot, logger
+from liteyuki.utils import IS_MAIN_PROCESS
+from watchdog.events import FileSystemEvent
+
+
+bot = get_bot()
+
+exclude_extensions = (".pyc", ".pyo")
+
+
+@observer.on_file_system_event(
+    directories=("src/nonebot_plugins",),
+    event_filter=lambda event: not event.src_path.endswith(exclude_extensions)
+    and ("__pycache__" not in event.src_path)
+    and os.path.isfile(event.src_path),
+)
+def restart_nonebot_process(event: FileSystemEvent):
+    logger.debug(f"File {event.src_path} changed, reloading nonebot...")
+    bot.restart_process("nonebot")