diff --git a/python-pynacl.spec b/python-pynacl.spec
index 82f887b5f8f43862331a8f50064bea2669d828fe..976a4343196b73ef4d00d4302e2fab9a4a61ad62 100644
--- a/python-pynacl.spec
+++ b/python-pynacl.spec
@@ -3,7 +3,7 @@
 Name:          python-pynacl
 Summary:       Python binding to the libsodium library
 Version:       1.4.0
-Release:       1
+Release:       2
 License:       ASL 2.0
 URL:           https://github.com/pyca/pynacl
 Source0:       https://github.com/pyca/pynacl/archive/%{version}/pynacl-%{version}.tar.gz
@@ -15,19 +15,6 @@ PyNaCl is a Python binding to libsodium, which is a fork of the Networking and C
 These libraries have a stated goal of improving usability, security and speed. It supports Python 2.7
 and 3.4+ as well as PyPy 2.6+.
 
-%package       -n python2-pynacl
-Summary:       Python binding to the libsodium library
-
-BuildRequires: python2-devel python2-setuptools python2-cffi >= 1.4.1
-BuildRequires: python2-six python2-pytest >= 3.2.1 python2-hypothesis >= 3.27.0
-BuildRequires: python2-wheel
-%{?python_provide:%python_provide python2-pynacl}
-
-%description   -n python2-pynacl
-PyNaCl is a Python binding to libsodium, which is a fork of the Networking and Cryptography library.
-These libraries have a stated goal of improving usability, security and speed. python2-pynacl supports
-Python 2.7 as well as PyPy 2.6+.
-
 %package       -n python3-pynacl
 Summary:       Python binding to the libsodium library
 
@@ -47,25 +34,16 @@ rm -vrf src/libsodium/
 
 %build
 export SODIUM_INSTALL=system
-%py2_build
 %py3_build
 
 %install
-%py2_install
 %py3_install
 
 %check
 %if %{with check}
-PYTHONPATH=%{buildroot}%{python2_sitearch} py.test-2 -v
 PYTHONPATH=%{buildroot}%{python3_sitearch} py.test-3 -v
 %endif
 
-%files -n python2-pynacl
-%license LICENSE
-%doc README.rst
-%{python2_sitearch}/PyNaCl-*.egg-info/
-%{python2_sitearch}/nacl/
-
 %files -n python3-pynacl
 %license LICENSE
 %doc README.rst
@@ -73,6 +51,9 @@ PYTHONPATH=%{buildroot}%{python3_sitearch} py.test-3 -v
 %{python3_sitearch}/nacl/
 
 %changelog
+* Wed Aug 5 2020 yanglongkang <yanglongkang@huawei.com> - 1.4.0-2
+- fix build fail,delete python2 buildrequire
+
 * Thu Jul 16 2020 jixinjie <jixinjie@huawei.com> - 1.4.0-1
 - update package to 1.4.0