diff --git a/pyOpenSSL.spec b/pyOpenSSL.spec
index cd513f167c62b97665fb05c785dcdbda98a7bc18..83da326fcc5905ccc64269e6beeaac9caf868a7e 100644
--- a/pyOpenSSL.spec
+++ b/pyOpenSSL.spec
@@ -2,7 +2,7 @@
 
 Name:           pyOpenSSL
 Version:        19.1.0
-Release:        1
+Release:        2
 Summary:        A rather thin wrapper around (a subset of) the OpenSSL library.
 
 License:        ASL 2.0
@@ -32,7 +32,9 @@ than calling a corresponding function in the OpenSSL library.
 
 %package -n     python3-%{name}
 Summary:        A rather thin wrapper around (a subset of) the OpenSSL library.
-Requires:       python3-six >= 1.5.2 python3-cryptography     
+Requires:       python3-six >= 1.5.2 python3-cryptography  
+Obsoletes:      pyOpenSSL < %{version}-%{release}
+Provides:       pyOpenSSL = %{version}-%{release}   
 %{?python_provide:%python_provide python3-pyOpenSSL}
 
 %description -n python3-%{name}
@@ -78,6 +80,8 @@ make -C doc html SPHINXBUILD=sphinx-build-3
 %doc CHANGELOG.rst doc/_build/html
 
 %changelog
+* Fri Sep 11 2020 wuchaochao <wuchaochao4@huawei.com> - 19.1.0-
+- add python3-OpenSSL
 * Tue May 12 2019 openEuler Buildteam <buildteam@openeuler.org> - 19.1.0-1
 - Type:enhancement
 - ID:NA