diff --git a/python-traceback2.spec b/python-traceback2.spec
index 845c2e9..41a6cce 100644
--- a/python-traceback2.spec
+++ b/python-traceback2.spec
@@ -1,26 +1,17 @@
 Name:           python-traceback2
 Version:        1.4.0
-Release:        19
+Release:        20
 Summary:        Backport of the traceback module
 License:        Python
 URL:            https://github.com/testing-cabal/traceback2
 Source0:        https://pypi.python.org/packages/source/t/traceback2/traceback2-%{version}.tar.gz
 
 BuildArch:      noarch
-BuildRequires:  python2-pbr python2-linecache2 python2-devel
 BuildRequires:  python3-pbr python3-devel
 
 %description
 A backport of traceback to older supported Pythons.
 
-%package     -n python2-traceback2
-Summary:        Backport of the traceback module
-Requires:       python2-linecache2
-%{?python_provide:%python_provide python2-traceback2}
-
-%description -n python2-traceback2
-A backport of traceback to older supported Pythons.
-
 %package     -n python3-traceback2
 Summary:        Backport of the traceback module
 Requires:       python3-linecache2
@@ -31,34 +22,27 @@ A backport of traceback to older supported Pythons.
 
 %prep
 %setup -qc
-mv traceback2-%{version} python2
-mv python2/traceback2/tests .
-cp -a python2 python3
+mv traceback2-%{version} python3
+mv python3/traceback2/tests .
 
 %build
-cd python2
-%{__python2} setup.py build
-cd ../python3
+cd python3
 %{__python3} setup.py build
 cd ..
 
 %install
-# python3 must be install first
 cd python3
 %{__python3} setup.py install -O1 --skip-build --root $RPM_BUILD_ROOT
-cd ../python2
-%{__python2} setup.py install -O1 --skip-build --root $RPM_BUILD_ROOT
 cd ..
 
-%files -n python2-traceback2
-%doc python2/README.rst python2/AUTHORS python2/ChangeLog
-%{python2_sitelib}/*
-
 %files -n python3-traceback2
 %doc python3/README.rst python3/AUTHORS python3/ChangeLog
 %{python3_sitelib}/*
 
 %changelog
+* Tue Aug 11 2020 zhangjiapeng <zhangjiapeng9@huawei.com> - 1.4.0-20
+- Remove python2-traceback2 subpackage 
+
 * Wed Jan 8 2020 openEuler Buildteam <buildteam@openeuler.org> - 1.4.0-19
 - Type:other
 - Id:NA