diff --git a/modules/__init__.py b/modules/__init__.py
deleted file mode 100644
index e69de29..0000000
diff --git a/source.py b/source.py
index d306eeb..6c512b6 100644
--- a/source.py
+++ b/source.py
@@ -8,9 +8,6 @@ import modules.docker
 import modules.locale
 import modules.zsh
 
-if decman.pacman is None or decman.aur is None or decman.systemd is None:
-    raise decman.SourceError("缺少必要插件，请检查 decman 安装")
-
 USERNAME = os.environ.get("SUDO_USER")
 if not USERNAME:
     raise decman.SourceError("请使用 sudo 运行")