diff --git a/README.md b/README.md
index 3f12014..9bce401 100644
--- a/README.md
+++ b/README.md
@@ -4,3 +4,9 @@ Copyright (C) 2017-2018 Takahiro and Ken-ya Yoshimura.  All rights reserved.
 Licensed under the terms of GNU General Public License Version 3 or later.
 
 resigner is an iOS application resigner.
+
+## Quickstart
+
+```
+pip install --user resigner
+```
diff --git a/pyproject.toml b/pyproject.toml
index 0cb2892..4a47ee7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,7 +3,7 @@ requires = ["flit_core >=3.2,<4"]
 build-backend = "flit_core.buildapi"
 
 [project]
-name = 'resign'
+name = 'resigner'
 authors = [
   {name='Takahiro Yoshimura', email='takahiro_y@monolithworks.co.jp'},
   {name='Ken-ya Yoshimura', email='kenya_y@monolithworks.co.jp'},
@@ -27,7 +27,7 @@ dev = [
 Source = "https://github.com/monolithworks/resigner"
 
 [project.scripts]
-resign = "resign:entry"
+resigner = "resigner:entry"
 
 [tool.mypy]
 strict = true
diff --git a/resign.py b/resigner.py
similarity index 100%
rename from resign.py
rename to resigner.py