diff --git a/python-novaclient-15.1.1.tar.gz b/python-novaclient-15.1.1.tar.gz
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index 0000000..933c7b3
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diff --git a/python-novaclient-17.4.0.tar.gz b/python-novaclient-17.4.0.tar.gz
deleted file mode 100644
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diff --git a/python-novaclient.spec b/python-novaclient.spec
index d4443a9..653d2c6 100644
--- a/python-novaclient.spec
+++ b/python-novaclient.spec
@@ -3,7 +3,7 @@
 
 Name:             python-novaclient
 Epoch:            1
-Version:          17.4.0
+Version:          15.1.1
 Release:          1
 Summary:          Python API and CLI for OpenStack Nova
 License:          Apache-2.0
@@ -98,11 +98,5 @@ rm -fr doc/build/html/.doctrees doc/build/html/.buildinfo doc/build/html/.htacce
 %endif
 
 %changelog
-* Thu Aug 5 2021 huangtianhua <huangtianhua@huawei.com> - 17.4.0-1
-- Upgrade to 17.4.0
-
-* Fri Jul 30 2021 chenyanpanHW <chenyanpan@huawei.com> - 17.2.1-2
-- DESC: delete -S git from %autosetup, and delete BuildRequires git
-
-* Thu Jan 12 2021 Python_Bot <Python_Bot@openeuler.org>
-- Package Spec generated
+* Tue Nov 02 2021 huangtianhua <huangtianhua@huawei.com> - 15.1.1-1
+- Init novaclient 15.1.1 for OpenStack Train