diff --git a/.cruft.json b/.cruft.json
index 0ebafc5..93a6379 100644
--- a/.cruft.json
+++ b/.cruft.json
@@ -1,6 +1,6 @@
 {
   "template": "https://github.com/sphinx-notes/template",
-  "commit": "c781308dbd84e739727ce09aaf798444ced1e7e4",
+  "commit": "0b7d8aa478b37114cef369a217bd1d463e369d37",
   "checkout": null,
   "context": {
     "cookiecutter": {
@@ -14,10 +14,6 @@
       "github_repo": "snippet",
       "pypi_name": "sphinxnotes-snippet",
       "pypi_owner": "SilverRainZ",
-      "dependencies": [
-        "Sphinx >= 4"
-      ],
-      "additional_docs": [],
       "_template": "https://github.com/sphinx-notes/template"
     }
   },
diff --git a/MANIFEST.in b/MANIFEST.in
index 6b5bf17..4c868dc 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,4 +1,4 @@
-# This file is generated from sphinx-notes/template.
+# This file is generated from sphinx-notes/cookiecutter.
 # You need to consider modifying the TEMPLATE or modifying THIS FILE.
 
 include LICENSE
diff --git a/Makefile b/Makefile
index fc82176..d9b7a14 100644
--- a/Makefile
+++ b/Makefile
@@ -1,37 +1,62 @@
-# This file is generated from sphinx-notes/template.
+# This file is generated from sphinx-notes/cookiecutter.
 # You need to consider modifying the TEMPLATE or modifying THIS FILE.
 
 LANG = en_US.UTF-8
 
-MAKE = make
-PY   = python3
-RM   = rm -rf
+MAKE  = make
+PY    = python3
+RM    = rm -rf
 
+# Build sphinx documentation.
 .PHONY: docs
 docs:
 	$(MAKE) -C docs/
 
+# Run unittest.
 .PHONY: test
 test:
 	$(PY) -m unittest discover -s tests -v
 
+# Build distribution package, for "install" or "upload".
 .PHONY: dist
 dist: pyproject.toml
 	$(RM) dist/ # clean up old dist
 	$(PY) -m build
 
+# Install distribution package to user directory.
+#
+# NOTE: It may breaks your system-level packages, use at your own risk.
 .PHONY: install
 install: dist
+	export PIP_BREAK_SYSTEM_PACKAGES=1 # required by Python 3.11+, see PEP-668
 	$(PY) -m pip install --user --no-deps --force-reinstall dist/*.whl
 
+# Publish wheel to PyPI offical server <https://pypi.org/> when you want to
+# You should have a PyPI account and have PyPI token configured.
+#
+# See also https://packaging.python.org/en/latest/tutorials/packaging-projects/#uploading-the-distribution-archives
 .PHONY: upload
 upload: dist
 	$(PY) -m twine upload --repository pypi $</*
 
-.PHONY: test-upload
-test-upload: dist
+# Same to the aboved "upload" target, but this publishs to PyPI test server
+# <https://test.pypi.org/>.
+.PHONY: upload-test
+upload-test: dist
 	$(PY) -m twine upload --repository testpypi $</*
 
+# Keep up to date with the latest template.
+# See also https://github.com/sphinx-notes/cookiecutter.
+.PHONY: update-template
+update-template:
+	$(PY) -m cruft update
+
+# Update project version.
+.PHONY: bump-version
+bump-version:
+	@echo -n "Please enter the version to bump: "
+	@read version && $(PY) -m cruft update --variables-to-update "{ \"version\" : \"$$version\" }"
+
 # Usage: make cli args=--help
 .PHONY: cli
 cli:
diff --git a/README.rst b/README.rst
index 01f3d6f..e839d15 100644
--- a/README.rst
+++ b/README.rst
@@ -1,4 +1,4 @@
-.. This file is generated from sphinx-notes/template.
+.. This file is generated from sphinx-notes/cookiecutter.
    You need to consider modifying the TEMPLATE or modifying THIS FILE.
 
 ===================
@@ -17,7 +17,7 @@ sphinxnotes-snippet
    :target: https://pypi.python.org/pypi/sphinxnotes-snippet
    :alt: PyPI Package
 
-.. image:: https://img.shields.io/pypi/dw/sphinxnotes-snippet
+.. image:: https://img.shields.io/pypi/dm/sphinxnotes-snippet
    :target: https://pypi.python.org/pypi/sphinxnotes-snippet
    :alt: PyPI Package Downloads
 
diff --git a/docs/Makefile b/docs/Makefile
index 97d2020..57d350d 100644
--- a/docs/Makefile
+++ b/docs/Makefile
@@ -1,4 +1,4 @@
-# This file is generated from sphinx-notes/template.
+# This file is generated from sphinx-notes/cookiecutter.
 # You need to consider modifying the TEMPLATE or modifying THIS FILE.
 
 # Minimal makefile for Sphinx documentation
diff --git a/docs/_images/.gitkeep b/docs/_images/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/docs/_images/sphinx-notes.png b/docs/_static/sphinx-notes.png
similarity index 100%
rename from docs/_images/sphinx-notes.png
rename to docs/_static/sphinx-notes.png
diff --git a/docs/_templates/confval.rst b/docs/_templates/confval.rst
new file mode 100644
index 0000000..fbbaa4c
--- /dev/null
+++ b/docs/_templates/confval.rst
@@ -0,0 +1,11 @@
+
+:Type: :py:class:`{{ type }}`
+:Default: ``{{ default }}``
+{% if choice %}:Choices: {% for c in choice %}``{{ c }}`` {% endfor %}{% endif %}
+{% if versionadded %}:Version added: :version:`{{ versionadded }}`{% endif %}
+{% if versionchanged %}:Version changed:{% for i in range(0, versionchanged|count -1, 2)  %}
+   :version:`{{ versionchanged[i] }}`
+      {{ versionchanged[i+1] }}{% endfor %}{% endif %}
+
+{{ content }}
+
diff --git a/docs/_templates/example.rst b/docs/_templates/example.rst
new file mode 100644
index 0000000..18093e6
--- /dev/null
+++ b/docs/_templates/example.rst
@@ -0,0 +1,31 @@
+
+{% if style is not defined or style == 'tab' %}
+.. tab-set::
+
+   .. tab-item:: Result
+
+      {% for line in content %}{{ line }}
+      {% endfor %}
+
+   .. tab-item:: reStructuredText
+
+      .. code:: rst
+
+         {% for line in content %}{{ line }}
+         {% endfor %}
+{% elif style == 'grid'  %}
+.. grid:: 2
+
+   .. grid-item-card::  reStructuredText
+
+      .. code:: rst
+
+         {% for line in content %}{{ line }}
+         {% endfor %}
+
+   .. grid-item-card:: Result
+
+      {% for line in content %}{{ line }}
+      {% endfor %}
+{% endif %}
+
diff --git a/docs/_templates/version.rst b/docs/_templates/version.rst
index f9f8623..eac376e 100644
--- a/docs/_templates/version.rst
+++ b/docs/_templates/version.rst
@@ -1,9 +1,6 @@
-.. list-table::
-   :align: left
-
-   * - :ref:`📅 {{ date }} <any-version.date>`
-     - :tag:`{{ title }}`
 
+:Date: :ref:`📅{{ date }} <any-version.date>`
+:Download: :tag:`{{ title }}`
 
 {% for line in content %}
 {{ line }}
diff --git a/docs/changelog.rst b/docs/changelog.rst
index 2e5ea3a..8258eb5 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -1,4 +1,4 @@
-.. This file is generated from sphinx-notes/template.
+.. This file is generated from sphinx-notes/cookiecutter.
    You need to consider modifying the TEMPLATE or modifying THIS FILE.
 
 ==========
diff --git a/docs/conf.py b/docs/conf.py
index 8b72bc9..1d0836a 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -1,4 +1,4 @@
-# This file is generated from sphinx-notes/template.
+# This file is generated from sphinx-notes/cookiecutter.
 # You need to consider modifying the TEMPLATE or modifying THIS FILE.
 
 # Configuration file for the Sphinx documentation builder.
@@ -70,31 +70,58 @@
 # It is used to indicate the location of document like canonical_url
 html_baseurl = 'https://sphinx.silverrainz.me/snippet'
 
-html_logo = html_favicon = '_images/sphinx-notes.png'
+html_logo = html_favicon = '_static/sphinx-notes.png'
 
 # -- Extensions -------------------------------------------------------------
 
+#  
 extensions.append('sphinxnotes.any')
 from sphinxnotes.any import Schema, Field as F
+#
+version_schema = Schema('version',
+                        name=F(unique=True, referenceable=True, required=True, form=F.Form.LINES),
+                        attrs={'date': F(referenceable=True)},
+                        content=F(form=F.Form.LINES),
+                        description_template=open('_templates/version.rst', 'r').read(),
+                        reference_template='🏷️{{ title }}',
+                        missing_reference_template='🏷️{{ title }}',
+                        ambiguous_reference_template='🏷️{{ title }}')
+confval_schema = Schema('confval',
+                        name=F(unique=True, referenceable=True, required=True, form=F.Form.LINES),
+                        attrs={
+                            'type': F(),
+                            'default': F(),
+                            'choice': F(form=F.Form.WORDS),
+                            'versionadded': F(),
+                            'versionchanged': F(form=F.Form.LINES),
+                        },
+                        content=F(),
+                        description_template=open('_templates/confval.rst', 'r').read(),
+                        reference_template='⚙️{{ title }}',
+                        missing_reference_template='⚙️{{ title }}',
+                        ambiguous_reference_template='⚙️{{ title }}')
+example_schema = Schema('example',
+                        name=F(referenceable=True),
+                        attrs={'style': F()},
+                        content=F(form=F.Form.LINES),
+                        description_template=open('_templates/example.rst', 'r').read(),
+                        reference_template='📝{{ title }}',
+                        missing_reference_template='📝{{ title }}',
+                        ambiguous_reference_template='📝{{ title }}')
+#
 any_schemas = [
-    #
-    Schema('version',
-           name=F(unique=True, referenceable=True, required=True, form=F.Form.LINES),
-           attrs={'date': F(referenceable=True)},
-           content=F(form=F.Form.LINES),
-           description_template=open('_templates/version.rst', 'r').read(),
-           reference_template='💽 {{ title }}',
-           missing_reference_template='💽 {{ title }}',
-           ambiguous_reference_template='💽 {{ title }}'),
-    #
+    version_schema,
+    confval_schema,
+    example_schema,
 ]
 primary_domain = 'any'
+# 
 
 extensions.append('sphinx.ext.extlinks')
 extlinks = {
-    'issue': ('https://github.com/sphinx-notes/snippet/issues/%s', '💬 %s'),
-    'pull': ('https://github.com/sphinx-notes/snippet/pull/%s', '🚀 %s'),
-    'tag': ('https://github.com/sphinx-notes/snippet/releases/tag/%s', '🏷️ %s'),
+    'issue': ('https://github.com/sphinx-notes/snippet/issues/%s', '💬%s'),
+    'pull': ('https://github.com/sphinx-notes/snippet/pull/%s', '🚀%s'),
+    'tag': ('https://github.com/sphinx-notes/snippet/releases/tag/%s', '🏷️%s'),
 }
 
 extensions.append('sphinxcontrib.gtagjs')
@@ -102,6 +129,7 @@
 
 extensions.append('sphinxcontrib.asciinema')
 
+#
 # -- Eat your own dog food --------------------------------------------------
 
 # If extensions (or modules to document with autodoc) are in another directory,
@@ -117,3 +145,4 @@
 }
 
 # DOG FOOD CONFIGURATION END
+#
diff --git a/docs/index.rst b/docs/index.rst
index f010140..d3796e2 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -1,4 +1,4 @@
-.. This file is generated from sphinx-notes/template.
+.. This file is generated from sphinx-notes/cookiecutter.
    You need to consider modifying the TEMPLATE or modifying THIS FILE.
 
 .. include:: ../README.rst
@@ -65,7 +65,7 @@ Contents
 The Sphinx Notes Project
 ========================
 
-This project is a developed by `Shengyu Zhang`__,
+The project is developed by `Shengyu Zhang`__,
 as part of **The Sphinx Notes Project**.
 
 .. toctree::
diff --git a/docs/make.bat b/docs/make.bat
index b3cafbd..b158787 100644
--- a/docs/make.bat
+++ b/docs/make.bat
@@ -1,4 +1,4 @@
-REM This file is generated from sphinx-notes/template. DO NOT EDIT.
+REM This file is generated from sphinx-notes/cookiecutter. DO NOT EDIT.
 
 @ECHO OFF
 
diff --git a/pyproject.toml b/pyproject.toml
index dcdb4d1..21c94d9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,4 +1,4 @@
-# This file is generated from sphinx-notes/template.
+# This file is generated from sphinx-notes/cookiecutter.
 # You need to consider modifying the TEMPLATE or modifying THIS FILE.
 
 # This file is used to configure your project.