diff --git a/nonebot_plugin_watch/__init__.py b/nonebot_plugin_watch/__init__.py
index 3a311da..edf6036 100644
--- a/nonebot_plugin_watch/__init__.py
+++ b/nonebot_plugin_watch/__init__.py
@@ -1,16 +1,6 @@
-from nonebot import on_message
-from nonebot_plugin_alconna.uniseg import UniMsg
-from nonebot_plugin_uninfo import Uninfo  # type: ignore[import-untyped]
-from plyer import notification  # type: ignore[import-untyped]
+from nonebot import require
 
-from .config import config
+require("nonebot_plugin_alconna")
+require("nonebot_plugin_uninfo")
 
-
-@on_message().handle()
-async def _(session: Uninfo, msg: UniMsg):
-    if session.user.id in config.watch_ids:
-        notification.notify(  # type: ignore
-            title=f"{session.user.nick or session.user.name or session.user.id} 发言",
-            message=repr(msg),
-            timeout=10,
-        )
+from . import matcher  # noqa: E402, F401
diff --git a/nonebot_plugin_watch/matcher.py b/nonebot_plugin_watch/matcher.py
new file mode 100644
index 0000000..3a311da
--- /dev/null
+++ b/nonebot_plugin_watch/matcher.py
@@ -0,0 +1,16 @@
+from nonebot import on_message
+from nonebot_plugin_alconna.uniseg import UniMsg
+from nonebot_plugin_uninfo import Uninfo  # type: ignore[import-untyped]
+from plyer import notification  # type: ignore[import-untyped]
+
+from .config import config
+
+
+@on_message().handle()
+async def _(session: Uninfo, msg: UniMsg):
+    if session.user.id in config.watch_ids:
+        notification.notify(  # type: ignore
+            title=f"{session.user.nick or session.user.name or session.user.id} 发言",
+            message=repr(msg),
+            timeout=10,
+        )