diff --git a/debian/changelog b/debian/changelog
index ea49838..f5790aa 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+libsass-python (0.21.0-ok2) yangtze; urgency=medium
+
+  * Fix command 'install' has no such option 'install_layout'.
+    Add pysassc-man.patch.
+
+ -- sufang <sufang@kylinos.cn>  Tue, 11 Oct 2022 11:07:40 +0800
+
 libsass-python (0.21.0-ok1) yangtze; urgency=medium
 
   * Build for openkylin.
diff --git a/debian/control b/debian/control
index 324457d..480e394 100644
--- a/debian/control
+++ b/debian/control
@@ -3,7 +3,7 @@ Section: python
 Priority: optional
 Maintainer: OpenKylin Developers <packaging@lists.openkylin.top>
 Build-Depends:
- debhelper-compat (= 12),
+ debhelper-compat (= 13),
  dh-python,
  python3-all-dev,
  python3-setuptools,
@@ -15,7 +15,7 @@ Build-Depends:
  python3-doc,
  python-flask-doc,
  python-setuptools-doc,
- libsass-dev
+ libsass-dev (>= 3.6.5)
 Standards-Version: 4.6.0
 Vcs-Browser: https://gitee.com/openkylin/libsass-python
 Vcs-Git: https://gitee.com/openkylin/libsass-python.git
diff --git a/debian/rules b/debian/rules
index 317fc1e..3f6df4b 100755
--- a/debian/rules
+++ b/debian/rules
@@ -5,6 +5,8 @@ export DEB_BUILD_MAINT_OPTIONS = hardening=+all
 
 export SYSTEM_SASS = 1
 
+export SETUPTOOLS_USE_DISTUTILS=stdlib
+
 %: .libsass-upstream-version
 	dh $@ --with python3 --buildsystem=pybuild
 
diff --git a/docs/conf.py b/docs/conf.py
index 921d65c..d462a93 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -226,8 +226,10 @@ latex_documents = [
 # (source start file, name, description, authors, manual section).
 man_pages = [
     (
-        'index', 'libsass', u'libsass Documentation',
-        [u'Hong Minhee'], 1,
+        'index', 'libsass', u'libsass Documentation', [u'Hong Minhee'], 3,
+    ),
+    (
+        'pysassc', 'pysassc', u'pysassc Documentation', [u'Hong Minhee'], 1,
     ),
 ]