diff --git a/.gitignore b/.gitignore
index 8d0a001..0662bcb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,4 @@
 
 # python
 __pycache__
+/*_cache
diff --git a/mcdreforged.plugin.json b/mcdreforged.plugin.json
index 84a9372..b78a221 100644
--- a/mcdreforged.plugin.json
+++ b/mcdreforged.plugin.json
@@ -1,6 +1,6 @@
 {
   "id": "tpm",
-  "version": "0.3.4",
+  "version": "0.4.0",
   "name": "TpManager",
   "description": {
     "en_us": "A Minecraft teleport manager",
@@ -10,7 +10,7 @@
   "link": "https://github.com/kmcsr/tpmanager_mcdr",
   "dependencies": {
     "mcdreforged": "^2.3.0",
-    "kpi": "~1.4.3"
+    "kpi": "~1.4.6"
   },
   "resources": [
     "LICENSE",
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..895c29a
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,18 @@
+
+[tool.ruff]
+
+ignore = [
+	"F403",
+	"F405",
+	"E701",
+]
+
+line-length = 100
+
+[tool.mypy]
+
+mypy_path = "${MYPY_CONFIG_FILE_DIR}/../kpi_mcdr/"
+ignore_missing_imports = true
+disable_error_code = ['misc']
+
+[tool.poetry]
diff --git a/tpm/__init__.py b/tpm/__init__.py
index 8fbfc52..0c69fe2 100644
--- a/tpm/__init__.py
+++ b/tpm/__init__.py
@@ -9,7 +9,7 @@
 
 __all__ = []
 
-export_pkg(globals_(), api)
+__all__.extend(api.__all__)
 
 def on_load(server: MCDR.PluginServerInterface, prev_module):
 	if prev_module is None:
diff --git a/tpm/api.py b/tpm/api.py
index 25960c5..02e8853 100644
--- a/tpm/api.py
+++ b/tpm/api.py
@@ -3,7 +3,7 @@
 
 from .utils import *
 
-__all__ = []
+__all__: list[str] = []
 
 def on_load(server: MCDR.PluginServerInterface, prev_module):
 	pass
diff --git a/tpm/commands.py b/tpm/commands.py
index b4f1f36..3c040f9 100644
--- a/tpm/commands.py
+++ b/tpm/commands.py
@@ -115,7 +115,7 @@ def askhere(self, source: MCDR.PlayerCommandSource, target: str):
 	def accept(self, source: MCDR.PlayerCommandSource):
 		cbs = self.__tpask_map.pop(source.player, None)
 		if cbs is None:
-			send_message(s, MCDR.RText(tr('word.no_action'), color=MCDR.RColor.red))
+			send_message(source, MCDR.RText(tr('word.no_action'), color=MCDR.RColor.red))
 			return
 		cbs[0](source)
 
@@ -124,7 +124,7 @@ def accept(self, source: MCDR.PlayerCommandSource):
 	def reject(self, source: MCDR.PlayerCommandSource):
 		cbs = self.__tpask_map.pop(source.player, None)
 		if cbs is None:
-			send_message(s, MCDR.RText(tr('word.no_action'), color=MCDR.RColor.red))
+			send_message(source, MCDR.RText(tr('word.no_action'), color=MCDR.RColor.red))
 			return
 		cbs[1](source)
 
@@ -133,7 +133,7 @@ def reject(self, source: MCDR.PlayerCommandSource):
 	def cancel(self, source: MCDR.PlayerCommandSource):
 		cb = self.__tpsender_map.pop(source.player, None)
 		if cb is None:
-			send_message(s, MCDR.RText(tr('word.no_action'), color=MCDR.RColor.red))
+			send_message(source, MCDR.RText(tr('word.no_action'), color=MCDR.RColor.red))
 			return
 		cb(source)
 
diff --git a/tpm/globals.py b/tpm/globals.py
index 0d96ede..2d89b3b 100644
--- a/tpm/globals.py
+++ b/tpm/globals.py
@@ -4,6 +4,7 @@
 import mcdreforged.api.all as MCDR
 
 from kpi.config import *
+from kpi.utils import LazyData
 from .utils import *
 
 __all__ = [
diff --git a/tpm/utils.py b/tpm/utils.py
index 62bdf83..7d766a9 100644
--- a/tpm/utils.py
+++ b/tpm/utils.py
@@ -1,16 +1,17 @@
 
 import mcdreforged.api.all as MCDR
 
-import kpi.utils
+from kpi.utils import *
 
 __all__ = [
-	'new_thread', 'tr'
+	'new_thread', 'tr', 'debug', 'log_info', 'log_warn', 'log_error',
+	'get_server_instance',
+	'new_timer', 'new_command', 'join_rtext', 'send_message', 'broadcast_message',
+	'assert_instanceof', 'require_player',
 ]
 
-kpi.utils.export_pkg(globals(), kpi.utils)
-
 def new_thread(call):
 	return MCDR.new_thread('tp_manager')(call)
 
 def tr(key: str, *args, **kwargs):
-	return MCDR.ServerInterface.get_instance().rtr(f'tpm.{key}', *args, **kwargs)
+	return get_server_instance().rtr(f'tpm.{key}', *args, **kwargs)