diff --git a/Math-Base-Convert-0.11.tar.gz b/Math-Base-Convert-0.11.tar.gz
new file mode 100644
index 0000000..1d6225b
Binary files /dev/null and b/Math-Base-Convert-0.11.tar.gz differ
diff --git a/perl-Math-Base-Convert.spec b/perl-Math-Base-Convert.spec
new file mode 100644
index 0000000..5850c1e
--- /dev/null
+++ b/perl-Math-Base-Convert.spec
@@ -0,0 +1,53 @@
+Name:           perl-Math-Base-Convert
+Version:        0.11
+Release:        1
+Summary:        Very fast base to base conversion
+License:        GPL+ or Artistic
+URL:            https://metacpan.org/release/Math-Base-Convert
+Source0:        https://cpan.metacpan.org/authors/id/M/MI/MIKER/Math-Base-Convert-%{version}.tar.gz
+BuildArch:      noarch
+# Build
+BuildRequires:  make
+BuildRequires:  perl-interpreter
+BuildRequires:  perl-generators
+BuildRequires:  perl(Config)
+BuildRequires:  perl(ExtUtils::MakeMaker) >= 6.76
+# Runtime
+BuildRequires:  perl(Carp)
+BuildRequires:  perl(Exporter)
+BuildRequires:  perl(strict)
+BuildRequires:  perl(vars)
+# Tests only
+BuildRequires:  perl(diagnostics)
+# Optional tests only
+BuildRequires:  perl(Benchmark)
+BuildRequires:  perl(Math::BigInt)
+Requires:       perl(:MODULE_COMPAT_%(eval "$(perl -V:version)"; echo $version))
+
+%description
+This module provides fast functions and methods to convert between
+arbitrary number bases from 2 (binary) thru 65535.
+
+%prep
+%setup -q -n Math-Base-Convert-%{version}
+
+%build
+perl Makefile.PL INSTALLDIRS=vendor NO_PACKLIST=1
+make %{?_smp_mflags}
+
+%install
+make pure_install DESTDIR=%{buildroot}
+%{_fixperms} %{buildroot}/*
+
+%check
+make test
+
+%files
+
+%doc bitmaps Changes README recurse2txt
+%{perl_vendorlib}/*
+%{_mandir}/man3/*
+
+%changelog
+* Thu Jun 30 2022 misaka00251 <misaka00251@misakanet.cn> - 0.11-1
+- Init package (Thanks to fedora team)