diff --git a/debian/changelog b/debian/changelog
index e6fc17c..bc23d28 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,15 @@
+libxml-sax-perl (1.02-ok3) yangtze; urgency=medium
+
+  * Modify debian/control.
+
+ -- sufang <sufang@kylinos.cn>  Fri, 16 Sep 2022 11:13:35 +0800
+
+libxml-sax-perl (1.02-ok2) yangtze; urgency=medium
+
+  * Add parserdetails-debian.
+
+ -- sufang <sufang@kylinos.cn>  Wed, 14 Sep 2022 14:48:33 +0800
+
 libxml-sax-perl (1.02-ok1) yangtze; urgency=medium
 
   * Build for openkylin.
diff --git a/debian/compat b/debian/compat
deleted file mode 100644
index b4de394..0000000
--- a/debian/compat
+++ /dev/null
@@ -1 +0,0 @@
-11
diff --git a/debian/control b/debian/control
index 4bf43c3..6deb050 100644
--- a/debian/control
+++ b/debian/control
@@ -3,13 +3,13 @@ Section: perl
 Testsuite: autopkgtest-pkg-perl
 Priority: optional
 Maintainer: OpenKylin Developers <packaging@lists.openkylin.top>
-Build-Depends: debhelper (>=11~)
+Build-Depends: debhelper-compat (= 13)
 Build-Depends-Indep: libxml-namespacesupport-perl <!nocheck>,
                      libxml-sax-base-perl <!nocheck>,
                      perl
 Standards-Version: 4.6.0
-Vcs-Browser: https://salsa.debian.org/perl-team/modules/packages/libxml-sax-perl
-Vcs-Git: https://salsa.debian.org/perl-team/modules/packages/libxml-sax-perl.git
+Vcs-Browser: https://gitee.com/openkylin/libxml-sax-perl
+Vcs-Git: https://gitee.com/openkylin/libxml-sax-perl.git
 Homepage: https://metacpan.org/release/XML-SAX/
 Rules-Requires-Root: no
 
diff --git a/debian/patches/0001-Modify-debian-control.patch b/debian/patches/0001-Modify-debian-control.patch
new file mode 100644
index 0000000..ce20943
--- /dev/null
+++ b/debian/patches/0001-Modify-debian-control.patch
@@ -0,0 +1,140 @@
+From: su-fang <sufang@kylinos.cn>
+Date: Fri, 16 Sep 2022 11:15:11 +0800
+Subject: Modify debian/control.
+
+---
+ Makefile.PL           |  4 ++++
+ lib/XML/SAX.pm        | 13 +++++++++++++
+ lib/XML/SAX/Debian.pm | 47 +++++++++++++++++++++++++++++++++++++++++++++++
+ t/01known.t           |  5 ++++-
+ t/99cleanup.t         |  2 +-
+ 5 files changed, 69 insertions(+), 2 deletions(-)
+ create mode 100644 lib/XML/SAX/Debian.pm
+
+diff --git a/Makefile.PL b/Makefile.PL
+index e3ff75d..dc59cfc 100644
+--- a/Makefile.PL
++++ b/Makefile.PL
+@@ -27,6 +27,10 @@ sub MY::install {
+     package MY;
+     my $script = shift->SUPER::install(@_);
+ 
++    print STDERR "Debian build: won't modify ParserDetails.ini when installing.\n";
++    print STDERR "              (use update-perl-sax-parsers(8) instead.)\n";
++    return $script;
++
+     # Only modify existing ParserDetails.ini if user agrees
+ 
+     my $write_ini_ok = 0;
+diff --git a/lib/XML/SAX.pm b/lib/XML/SAX.pm
+index 7cd93d2..5297a2b 100644
+--- a/lib/XML/SAX.pm
++++ b/lib/XML/SAX.pm
+@@ -179,6 +179,15 @@ sub add_parser {
+ sub save_parsers {
+     my $class = shift;
+     
++    ### DEBIAN MODIFICATION
++    print "\n";
++    print "Please use 'update-perl-sax-parsers(8) to register this parser.'\n";
++    print "See /usr/share/doc/libxml-sax-perl/README.Debian.gz for more info.\n";
++    print "\n";
++
++    return $class; # rest of the function is disabled on Debian.
++    ### END DEBIAN MODIFICATION
++
+     # get directory from wherever XML::SAX is installed
+     my $dir = $INC{'XML/SAX.pm'};
+     $dir = dirname($dir);
+@@ -212,6 +221,10 @@ sub do_warn {
+     warn(@_) unless $ENV{HARNESS_ACTIVE};
+ }
+ 
++sub _is_vendor_supplied {
++    1;
++}
++
+ 1;
+ __END__
+ 
+diff --git a/lib/XML/SAX/Debian.pm b/lib/XML/SAX/Debian.pm
+new file mode 100644
+index 0000000..e767c73
+--- /dev/null
++++ b/lib/XML/SAX/Debian.pm
+@@ -0,0 +1,47 @@
++package XML::SAX::Debian;
++
++use strict;
++use warnings;
++
++use base "XML::SAX";
++
++use File::Spec ();
++
++sub save_parsers_debian {
++    my $class = shift;
++    my ($parser_module,$directory, $priority) = @_;
++
++    # add parser
++    {
++        # We do not want load_parsers to complain.
++        local $ENV{HARNESS_ACTIVE} = 1;
++        $class->load_parsers("/nonexistent");
++    }
++    $class->add_parser($parser_module);
++
++    # get parser's ParserDetails file
++    my $file = $parser_module;
++    $file = "${priority}-$file" if $priority != 0;
++    $file = File::Spec->catfile($directory, $file);
++    chmod 0644, $file;
++    unlink($file);
++
++    open(my $fh, ">$file") ||
++        die "Cannot write to $file: $!";
++
++    foreach my $p (@{ $class->parsers }) {
++        print $fh "[$p->{Name}]\n";
++        foreach my $key (keys %{$p->{Features}}) {
++            print $fh "$key = $p->{Features}{$key}\n";
++        }
++        print $fh "\n";
++    }
++
++    print $fh "\n";
++
++    close $fh;
++
++    return $class;
++}
++
++1;
+diff --git a/t/01known.t b/t/01known.t
+index a2db4f1..a9e2536 100644
+--- a/t/01known.t
++++ b/t/01known.t
+@@ -1,6 +1,9 @@
+-use Test;
++use Test::More;
+ BEGIN { plan tests => 3 }
++SKIP: {
++skip 'Tests skipped due to Debian modifications', 3;
+ use XML::SAX;
+ ok(XML::SAX->save_parsers);
+ ok(XML::SAX->load_parsers);
+ ok(@{XML::SAX->parsers}, 0);
++}
+diff --git a/t/99cleanup.t b/t/99cleanup.t
+index 32e196c..72f8438 100644
+--- a/t/99cleanup.t
++++ b/t/99cleanup.t
+@@ -1,7 +1,7 @@
+ use Test;
+ BEGIN { plan tests => 1 }
+ use File::Spec;
+-ok(unlink(
++skip('Test skipped due to Debian modifications', unlink(
+     File::Spec->catdir(qw(blib lib XML SAX ParserDetails.ini))),
+     1,
+     'delete ParserDetails.ini'
diff --git a/debian/patches/series b/debian/patches/series
new file mode 100644
index 0000000..01df8f3
--- /dev/null
+++ b/debian/patches/series
@@ -0,0 +1 @@
+0001-Modify-debian-control.patch