diff --git a/perl-Compress-Raw-Bzip2.spec b/perl-Compress-Raw-Bzip2.spec
index c229e88..459856d 100644
--- a/perl-Compress-Raw-Bzip2.spec
+++ b/perl-Compress-Raw-Bzip2.spec
@@ -1,13 +1,13 @@
 Name:         perl-Compress-Raw-Bzip2
 Version:      2.100
-Release:      1
+Release:      2
 Summary:      Low-Level Interface to bzip2 compression library
 License:      (GPL or Artistic) and BSD
 URL:          https://metacpan.org/release/Compress-Raw-Bzip2
 Source0:      https://cpan.metacpan.org/authors/id/P/PM/PMQS/Compress-Raw-Bzip2-%{version}.tar.gz
 
 #prereq
-BuildRequires: gcc gdb perl(ExtUtils::MakeMaker) perl-interpreter perl-generators bzip2-devel perl-devel
+BuildRequires: gcc perl(ExtUtils::MakeMaker) perl-interpreter perl-generators bzip2-devel perl-devel
 
 Requires:      perl(XSLoader) perl(:MODULE_COMPAT_%(perl -V:version | cut -d"'" -f 2))
 
@@ -43,6 +43,9 @@ make test TEST_VERBOSE=1
 %{_mandir}/man3/*
 
 %changelog
+* Fri Jul 23 2021 yuanxin <yuanxin24@huawei.com> - 2.100-2
+- remove BuildRequires gdb
+
 * Wed Jan 27 2021 liudabo <liudabo1@huawei.com> - 2.100-1
 - upgrade version to 2.100