diff --git a/python-linux-procfs.spec b/python-linux-procfs.spec
index 8221020..ae17fcd 100644
--- a/python-linux-procfs.spec
+++ b/python-linux-procfs.spec
@@ -3,7 +3,7 @@ Python classes to extract information from the Linux kernel /proc files.
 
 Name: python-linux-procfs
 Version: 0.6.3
-Release: 1
+Release: 2
 Summary: Linux /proc abstraction classes
 License: GPLv2
 URL: https://rt.wiki.kernel.org/index.php/Tuna
@@ -17,6 +17,7 @@ BuildRequires: python3-devel python3-setuptools
 Summary: %summary
 %{?python_provide:%python_provide python3-linux-procfs}
 Requires: python3-six
+Obsoletes: python2-linux-procfs
 
 %description -n python3-linux-procfs %_description
 
@@ -38,6 +39,9 @@ Requires: python3-six
 %license COPYING
 
 %changelog
+* Mon Jun 20 2022 shixuantong <shixuantong@h-partners.com> - 0.6.3-2
+- fix file conflict
+
 * Wed Nov 24 2021 liudabo <liudabo1@huawei.com> - 0.6.3-1
 - upgrade version to 0.6.3