diff --git a/debian/README.Debian b/debian/README.Debian
new file mode 100644
index 0000000..7a7b7cf
--- /dev/null
+++ b/debian/README.Debian
@@ -0,0 +1,8 @@
+libcrypt-cast5-perl for Debian
+
+Please edit this to provide information specific to
+this libcrypt-cast5-perl Debian package.
+
+    (Automatically generated by debmake Version 4.3.1)
+
+ -- denhao <denghao@kylinos.cn>  Fri, 09 Sep 2022 10:01:07 +0300
diff --git a/debian/changelog b/debian/changelog
new file mode 100644
index 0000000..94384c3
--- /dev/null
+++ b/debian/changelog
@@ -0,0 +1,5 @@
+libcrypt-cast5-perl (0.05-ok1) yangtze; urgency=medium
+
+  * Build for openkylin.
+
+ -- denghao <denghao@kylinos.cn>  Fri, 09 Sep 2022 10:01:07 +0300
diff --git a/debian/control b/debian/control
new file mode 100644
index 0000000..14fa482
--- /dev/null
+++ b/debian/control
@@ -0,0 +1,26 @@
+Source: libcrypt-cast5-perl
+Section: perl
+Priority: optional
+Maintainer: OpenKylin Developers <packaging@lists.openkylin.top>
+Build-Depends: debhelper-compat (=13), 
+               libcrypt-cbc-perl <!nocheck>,
+               perl-xs-dev,
+               perl:native
+Testsuite: autopkgtest-pkg-perl
+Standards-Version: 4.1.4
+Vcs-Browser: https://gitee.com/openkylin/libcrypt-cast5-perl
+Vcs-Git: https://gitee.com/openkylin/libcrypt-cast5-perl.git
+Homepage: https://metacpan.org/release/Crypt-CAST5
+Rules-Requires-Root: no
+
+Package: libcrypt-cast5-perl
+Architecture: any
+Depends: ${misc:Depends},
+         ${perl:Depends},
+         ${shlibs:Depends}
+Recommends: libcrypt-cbc-perl
+Description: CAST5 block cipher
+ Crypt::CAST5 provides an implementation of the CAST5 block cipher using
+ compiled C code for increased speed. CAST5 is also known as CAST-128. It is a
+ product of the CAST design procedure developed by C. Adams and S. Tavares.
+ The CAST5 cipher is available royalty-free.
diff --git a/debian/copyright b/debian/copyright
new file mode 100644
index 0000000..b9e79bc
--- /dev/null
+++ b/debian/copyright
@@ -0,0 +1,35 @@
+Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Upstream-Name: libcrypt-cast5-perl
+Source: <url://example.com>
+#
+# Please double check copyright with the licensecheck(1) command.
+
+Files:     Changes
+           MANIFEST
+           META.yml
+           Makefile.PL
+           SIGNATURE
+           ppport.h
+           t/1cast5.t
+           t/2cbc.t
+           t/3utf.t
+           test/slowtest.pl
+           test/speedtest.pl
+           typemap
+Copyright: __NO_COPYRIGHT_NOR_LICENSE__
+License:   __NO_COPYRIGHT_NOR_LICENSE__
+
+Files:     CAST5.pm
+           CAST5.xs
+           README
+           _cast5.c
+           cast5.h
+           tables.c
+Copyright: 2002-2006 Bob Mathews
+License:   __UNKNOWN__
+ This library is free software; you can redistribute it and/or modify
+ it under the same terms as Perl itself.
+
+#----------------------------------------------------------------------------
+# Files marked as NO_LICENSE_TEXT_FOUND may be covered by the following
+# license/copyright files.
diff --git a/debian/patches/series b/debian/patches/series
new file mode 100644
index 0000000..4a97dfa
--- /dev/null
+++ b/debian/patches/series
@@ -0,0 +1 @@
+# You must remove unused comment lines for the released package.
diff --git a/debian/rules b/debian/rules
new file mode 100755
index 0000000..d8309f6
--- /dev/null
+++ b/debian/rules
@@ -0,0 +1,6 @@
+#!/usr/bin/make -f
+
+export DEB_BUILD_MAINT_OPTIONS = hardening=+all
+
+%:
+	dh $@
diff --git a/debian/source/format b/debian/source/format
new file mode 100644
index 0000000..163aaf8
--- /dev/null
+++ b/debian/source/format
@@ -0,0 +1 @@
+3.0 (quilt)
diff --git a/debian/watch b/debian/watch
new file mode 100644
index 0000000..3b4866c
--- /dev/null
+++ b/debian/watch
@@ -0,0 +1,2 @@
+version=4
+https://metacpan.org/release/Crypt-CAST5   .*/Crypt-CAST5-v?@ANY_VERSION@@ARCHIVE_EXT@$