diff --git a/perl-CPAN-Meta-Requirements.spec b/perl-CPAN-Meta-Requirements.spec
index ae22008..043eb87 100644
--- a/perl-CPAN-Meta-Requirements.spec
+++ b/perl-CPAN-Meta-Requirements.spec
@@ -1,10 +1,11 @@
-Name:      perl-CPAN-Meta-Requirements
+%define mod_name CPAN-Meta-Requirements
+Name:      perl-%{mod_name}
 Version:   2.140
-Release:   419 
+Release:   420 
 Summary:   A set of version requirements for a CPAN dist
 License:   GPL+ or Artistic
-URL:       https://metacpan.org/release/CPAN-Meta-Requirements
-Source0:   https://cpan.metacpan.org/authors/id/D/DA/DAGOLDEN/CPAN-Meta-Requirements-%{version}.tar.gz
+URL:       https://metacpan.org/release/%{mod_name}
+Source0:   https://cpan.metacpan.org/authors/id/D/DA/DAGOLDEN/%{mod_name}-%{version}.tar.gz
 BuildArch: noarch
 
 Provides:  perl(CPAN::Meta::Requirements) = 2.140000
@@ -27,7 +28,7 @@ Requires:  man info
 Man page and other related documents for %{name}.
 
 %prep
-%autosetup -n CPAN-Meta-Requirements-%{version} -p1
+%autosetup -n %{mod_name}-%{version} -p1
 
 %build
 perl Makefile.PL INSTALLDIRS=vendor NO_PERLLOCAL=1 NO_PACKLIST=1 UNINST=0
@@ -60,5 +61,8 @@ make test
 %{_mandir}/*/*
 
 %changelog
+* Tue Oct 25 2022 huyubiao <huyubiao@huawei.com> - 2.140-420
+- define mod_name to opitomize the specfile
+
 * Tue Sep 3 2019 openEuler Buildteam <buildteam@openeuler.org> - 2.140-419 
 - Package init