diff --git a/cloud-init-tmpfiles.conf b/cloud-init-tmpfiles.conf
index a42bcbf47b56e9d79b10b494ba084c27ff37ef1e..0c6d2a3be841d2fbd0d7fc70e7fc1ca30a1aa7cb 100644
--- a/cloud-init-tmpfiles.conf
+++ b/cloud-init-tmpfiles.conf
@@ -1 +1 @@
-d /run/cloud-init 0700 root root - -
\ No newline at end of file
+d /run/cloud-init 0700 root root - -
diff --git a/cloud-init.spec b/cloud-init.spec
index 983de5b9938403f62668f3244602d17a9d3cf01d..913686c1f6ab7786a4240114ff82bf5a083740cc 100644
--- a/cloud-init.spec
+++ b/cloud-init.spec
@@ -1,6 +1,6 @@
 Name: cloud-init
 Version: 17.1
-Release: 9
+Release: 10
 Summary: the defacto multi-distribution package that handles early initialization of a cloud instance.
 License: ASL 2.0 or GPLv3
 URL: http://launchpad.net/cloud-init
@@ -30,7 +30,7 @@ BuildRequires: iproute python3-configobj python3-httpretty >= 0.8.14-2
 BuildRequires: python3-jinja2 python3-jsonpatch python3-jsonschema
 BuildRequires: python3-mock python3-nose python3-oauthlib python3-prettytable
 BuildRequires: python3-pyserial python3-PyYAML python3-requests python3-six
-BuildRequires: python3-unittest2 dnf
+BuildRequires: python3-unittest2 dnf %{_vendor}-release
 
 Requires: e2fsprogs iproute python3-libselinux net-tools python3-policycoreutils
 Requires: procps python3-configobj python3-jinja2 python3-jsonpatch xfsprogs
@@ -48,8 +48,10 @@ initialization of a cloud instance.
 
 %prep
 %autosetup -n %{name}-%{version} -p1
+echo %{_vendor}
 sed -i -e 's|#!/usr/bin/env python|#!/usr/bin/env python3|' \
        -e 's|#!/usr/bin/python|#!/usr/bin/python3|' tools/* cloudinit/ssh_util.py
+sed -i 's/\/etc\/redhat-release/\/etc\/%{_vendor}-release/g' setup.py
 
 %build
 %py3_build
@@ -91,7 +93,7 @@ elif [ $1 -eq 2 ]; then
 fi
 
 %postun
-%systemd_postun
+%systemd_postun cloud-config.service cloud-config.target cloud-final.service cloud-init.service cloud-init.target cloud-init-local.service
 
 %files
 %doc ChangeLog
@@ -126,6 +128,12 @@ fi
 %exclude /usr/share/doc/*
 
 %changelog
+* Thu Oct 31 2019 chengquan <chengquan3@huawei.com> - 17.1-10
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:fix %postun marco and change OS realease
+
 * Tue Oct 22 2019 openEuler Buildteam <buildteam@openeuler.org> - 17.1-9
 - Package rebuild.