diff --git a/python-greenlet.spec b/python-greenlet.spec
index 46f256b8608814e5f683ca1f715d55a1be57b515..72db28cb52c52fe594eb61d377a9770b0ce98d36 100644
--- a/python-greenlet.spec
+++ b/python-greenlet.spec
@@ -1,6 +1,6 @@
 Name:            python-greenlet
 Version:         1.0.0
-Release:         1
+Release:         2
 Summary:         lightweight coroutines for in-process concurrent programming
 License:         Python-2.0 and MIT
 URL:             https://github.com/python-greenlet/greenlet
@@ -17,10 +17,6 @@ Summary:         lightweight coroutines for in-process concurrent programming
 BuildRequires:  gcc-c++
 BuildRequires:  python3-devel
 BuildRequires:  python3-setuptools
-BuildRequires:  python3-pbr
-BuildRequires:  python3-pip
-BuildRequires:  python3-wheel
-BuildRequires:  python3-cffi
 
 %description -n python3-greenlet
 The greenlet package of python 3 version.
@@ -59,6 +55,9 @@ that use python3-greenlet.
 %{_includedir}/python%{python3_version}*/greenlet/
 
 %changelog
+* Thu Mar 3 2022 zhaoshuang <zhaoshuang@uniontech.com> - 1.0.0-2
+- remove unnecessary buildrequires
+
 * Fri Aug 6 2021 huangtianhua <huangtianhua@huawei.com> - 1.0.0-1
 - update to 1.0.0