diff --git a/python-dulwich.spec b/python-dulwich.spec
index fd900f8aead260e5c22a5ae5f06ffef7e082a14b..b2e0c7b42f2517c67ae8f1cb1b10cfd93e4990cc 100755
--- a/python-dulwich.spec
+++ b/python-dulwich.spec
@@ -1,7 +1,7 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-dulwich
 Version:	0.20.20
-Release:	1
+Release:	2
 Summary:	Python Git Library
 License:	Apachev2 or GPLv2+ or GPLv2
 URL:		https://www.dulwich.io/
@@ -17,7 +17,6 @@ BuildRequires:	python3-devel
 BuildRequires:	python3-setuptools
 BuildRequires:	python3-cffi
 BuildRequires:	gcc
-BuildRequires:	gdb
 %description -n python3-dulwich
 Python Git Library.
 
@@ -70,6 +69,9 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Wed Aug 04 2021 chenyanpanHW <chenyanpan@huawei.com> - 0.20.20-2
+- DESC: delete BuildRequires gdb
+
 * Fri Jul 09 2021 openstack-sig <openstack@openeuler.org>
 - Update to 0.20.20