diff --git a/NetworkManager.spec b/NetworkManager.spec
index 6e4067df37ff70d4092761585fe390ca76ae274d..04d49ddf333517cd351588f14abd895011ca7066 100644
--- a/NetworkManager.spec
+++ b/NetworkManager.spec
@@ -47,7 +47,7 @@
 Name:             NetworkManager
 Version:          1.26.2
 Epoch:            1
-Release:          1
+Release:          2
 Summary:          Network Link Manager and User Applications
 License:          GPLv2+
 URL:              https://www.gnome.org/projects/NetworkManager/
@@ -347,7 +347,7 @@ fi
 %dir %{_sysconfdir}/NetworkManager/dnsmasq-shared.d
 %dir %{_sysconfdir}/NetworkManager/system-connections
 %dir %{_sysconfdir}/sysconfig/network-scripts
-%{_sysconfdir}/NetworkManager/NetworkManager.conf
+%config(noreplace) %{_sysconfdir}/NetworkManager/NetworkManager.conf
 %dir %{_localstatedir}/lib/%{name}
 %{_sysconfdir}/%{name}/dispatcher.d/10-ifcfg-rh-routes.sh
 %{_sysconfdir}/%{name}/dispatcher.d/no-wait.d/10-ifcfg-rh-routes.sh
@@ -406,6 +406,12 @@ fi
 %{_datadir}/gtk-doc/html/NetworkManager/*
 
 %changelog
+* Thu Sep 24 2020 zhouyihang <zhouyihang3@huawei.com> - 1.26.2-2
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:add attribute noreplace for NetworkManager.conf
+
 * Thu Aug 27 2020 yuboyun <yuboyun@huawei.com> - 1.26.2-1
 - update to 1.26.2