diff --git a/Algorithm-Diff-1.1903-provides.patch b/Algorithm-Diff-1.1903-provides.patch
deleted file mode 100644
index 959961e..0000000
--- a/Algorithm-Diff-1.1903-provides.patch
+++ /dev/null
@@ -1,12 +0,0 @@
---- lib/Algorithm/DiffOld.pm
-+++ lib/Algorithm/DiffOld.pm
-@@ -2,8 +2,7 @@
- # like versions <= 0.59 used to.
- # $Revision: 1.3 $
- 
--package # don't index
--    Algorithm::DiffOld;
-+package Algorithm::DiffOld;
- use strict;
- use vars qw($VERSION @EXPORT_OK @ISA @EXPORT);
- use integer;		# see below in _replaceNextLargerWith() for mod to make
diff --git a/perl-Algorithm-Diff.spec b/perl-Algorithm-Diff.spec
index f86d952..e00cb9b 100644
--- a/perl-Algorithm-Diff.spec
+++ b/perl-Algorithm-Diff.spec
@@ -1,12 +1,11 @@
 %global perl_package_name Algorithm-Diff
 Name:		perl-%{perl_package_name}
 Version:	1.1903
-Release:	13
+Release:	14
 Summary:	Compute `intelligent' differences between two files / lists
 License:	GPL+ or Artistic
 URL:		https://metacpan.org/pod/Algorithm::Diff
 Source0:	https://cpan.metacpan.org/authors/id/T/TY/TYEMQ/%{perl_package_name}-%{version}.tar.gz
-Patch0:		Algorithm-Diff-1.1903-provides.patch
 BuildArch:	noarch
 
 BuildRequires:	gcc git make
@@ -50,6 +49,12 @@ make test
 %{_mandir}/man3/*
 
 %changelog
+* Fri Jan 11 2020 openEuler Buildteam <buildteam@openeuler.org> - 1.1903-14
+- Type: enhancement
+- ID: NA
+- SUG: NA
+- DESC: remove unnecessary files
+
 * Thu Sep 26 2019 shenyangyang<shenyangyang4@huawei.com> - 1.1903-13
 - Type:enhancement
 - ID:NA