diff --git a/docs/index.md b/docs/index.md
index 8c7290a..e69f17b 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -16,7 +16,9 @@ poetry run kci-dev
 
 ## Configuration
 
-kci-dev uses a configuration file .kci-dev.toml in the program directory.
+kci-dev uses a configuration file .kci-dev.toml in the current program directory
+or global configuration directory, in user's home directory/.config/kci-dev.toml.
+
 ```toml
 default_instance="local"
 
diff --git a/kcidev/libs/common.py b/kcidev/libs/common.py
index ea5361e..307494a 100644
--- a/kcidev/libs/common.py
+++ b/kcidev/libs/common.py
@@ -1,10 +1,20 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
+import os
+
 import toml
 
 
 def load_toml(settings):
+    if not settings:
+        if os.path.exists(".kci-dev.toml"):
+            settings = ".kci-dev.toml"
+        else:
+            homedir = os.path.expanduser("~")
+            settings = os.path.join(homedir, ".config", "kci-dev.toml")
+    if not os.path.exists(settings):
+        raise FileNotFoundError(f"Settings file {settings} not found")
     with open(settings) as fp:
         config = toml.load(fp)
     return config
diff --git a/kcidev/main.py b/kcidev/main.py
index c38e856..dd2d1fd 100755
--- a/kcidev/main.py
+++ b/kcidev/main.py
@@ -11,7 +11,7 @@
     help="Stand alone tool for Linux Kernel developers and maintainers that can test local Linux Kernel changes on a enabled KernelCI server"
 )
 @click.version_option("0.1.0", prog_name="kci-dev")
-@click.option("--settings", default=".kci-dev.toml", help="path of toml setting file")
+@click.option("--settings", default=None, help="path of toml setting file")
 @click.option("--instance", help="API instance to use", required=False)
 @click.pass_context
 def cli(ctx, settings, instance):