diff --git a/nonebot_plugin_tetris_stats/__init__.py b/nonebot_plugin_tetris_stats/__init__.py
index 820b6e6..e4ad52f 100644
--- a/nonebot_plugin_tetris_stats/__init__.py
+++ b/nonebot_plugin_tetris_stats/__init__.py
@@ -8,6 +8,11 @@ require('nonebot_plugin_orm')
 require('nonebot_plugin_session')
 require('nonebot_plugin_session_orm')
 
+from nonebot_plugin_alconna import namespace  # noqa: E402
+
+with namespace('tetris_stats') as ns:
+    ns.enable_message_cache = False
+
 from .config.config import migrations  # noqa: E402
 
 __plugin_meta__ = PluginMetadata(
diff --git a/nonebot_plugin_tetris_stats/games/tetrio/__init__.py b/nonebot_plugin_tetris_stats/games/tetrio/__init__.py
index 43d00f2..caea223 100644
--- a/nonebot_plugin_tetris_stats/games/tetrio/__init__.py
+++ b/nonebot_plugin_tetris_stats/games/tetrio/__init__.py
@@ -1,6 +1,7 @@
 from arclet.alconna import Alconna, AllParam, Arg, ArgFlag, Args, CommandMeta, Option
 from nonebot_plugin_alconna import At, on_alconna
 
+from ... import ns
 from ...utils.exception import MessageFormatError
 from ...utils.typing import Me
 from .. import add_default_handlers
@@ -72,6 +73,7 @@ alc = on_alconna(
             compact=True,
             fuzzy_match=True,
         ),
+        namespace=ns,
     ),
     skip_for_unmatch=False,
     auto_send_output=True,
diff --git a/nonebot_plugin_tetris_stats/games/top/__init__.py b/nonebot_plugin_tetris_stats/games/top/__init__.py
index f59d41f..b58ca50 100644
--- a/nonebot_plugin_tetris_stats/games/top/__init__.py
+++ b/nonebot_plugin_tetris_stats/games/top/__init__.py
@@ -1,6 +1,7 @@
 from arclet.alconna import Alconna, AllParam, Arg, ArgFlag, Args, CommandMeta, Option
 from nonebot_plugin_alconna import At, on_alconna
 
+from ... import ns
 from ...utils.exception import MessageFormatError
 from ...utils.typing import Me
 from .. import add_default_handlers
@@ -61,6 +62,7 @@ alc = on_alconna(
             compact=True,
             fuzzy_match=True,
         ),
+        namespace=ns,
     ),
     skip_for_unmatch=False,
     auto_send_output=True,
diff --git a/nonebot_plugin_tetris_stats/games/tos/__init__.py b/nonebot_plugin_tetris_stats/games/tos/__init__.py
index a0c0745..6c91522 100644
--- a/nonebot_plugin_tetris_stats/games/tos/__init__.py
+++ b/nonebot_plugin_tetris_stats/games/tos/__init__.py
@@ -1,6 +1,7 @@
 from arclet.alconna import Alconna, AllParam, Arg, ArgFlag, Args, CommandMeta, Option
 from nonebot_plugin_alconna import At, on_alconna
 
+from ... import ns
 from ...utils.exception import MessageFormatError
 from ...utils.typing import Me
 from .. import add_default_handlers
@@ -67,6 +68,7 @@ alc = on_alconna(
             compact=True,
             fuzzy_match=True,
         ),
+        namespace=ns,
     ),
     skip_for_unmatch=False,
     auto_send_output=True,