diff --git a/openstack-swift.spec b/openstack-swift.spec
index 44f081e..da4f440 100644
--- a/openstack-swift.spec
+++ b/openstack-swift.spec
@@ -15,8 +15,8 @@ inexpensive commodity hard drives and servers can be used in lieu of more \
 expensive equipment.
 
 Name:             openstack-swift
-Version:          2.27.0
-Release:          5
+Version:          2.23.3
+Release:          1
 Summary:          OpenStack Object Storage
 License:          ASL 2.0
 URL:              https://docs.openstack.org/swift/latest/
@@ -95,7 +95,7 @@ Requires:         openstack-swift-object
 Summary:          Account services for Swift
 
 Requires:         openstack-swift-common = %{version}-%{release}
-Requires:         rsync >= 3.0
+Requires:         rsync
 
 %description      account
 %{common_desc}
@@ -106,7 +106,7 @@ This package contains the %{name} account server.
 Summary:          Container services for Swift
 
 Requires:         openstack-swift-common = %{version}-%{release}
-Requires:         rsync >= 3.0
+Requires:         rsync
 
 %description      container
 %{common_desc}
@@ -117,7 +117,7 @@ This package contains the %{name} container server.
 Summary:          Object services for Swift
 
 Requires:         openstack-swift-common = %{version}-%{release}
-Requires:         rsync >= 3.0
+Requires:         rsync
 
 %description      object
 %{common_desc}
@@ -149,19 +149,19 @@ This package contains the common files for swift service.
 Summary:          Python libraries for the OpenStack Object Storage (Swift)
 %{?python_provide:%python_provide python3-swift}
 
-Requires:         python3-eventlet >= 0.25.0
-Requires:         python3-greenlet >= 0.3.2
-Requires:         python3-pyeclib >= 1.3.1
-Requires:         python3-cryptography >= 2.0.2
-Requires:         python3-oslo-config >= 5.1.0
-Requires:         python3-castellan >= 0.7.0
-Requires:         python3-requests >= 2.14.2
-Requires:         python3-six >= 1.10.0
+Requires:         python3-eventlet
+Requires:         python3-greenlet
+Requires:         python3-pyeclib
+Requires:         python3-cryptography
+Requires:         python3-oslo-config
+Requires:         python3-castellan
+Requires:         python3-requests
+Requires:         python3-six
 
-Requires:         python3-paste-deploy >= 1.3.3
-Requires:         python3-xattr >= 0.4
-Requires:         python3-netifaces >= 0.8
-Requires:         python3-lxml >= 3.4.1
+Requires:         python3-paste-deploy
+Requires:         python3-xattr
+Requires:         python3-netifaces
+Requires:         python3-lxml
 
 %{?systemd_ordering} 
 
@@ -187,7 +187,7 @@ This package contains the %{name} test files.
 %package doc
 Summary:          Documentation for %{name}
 
-BuildRequires:    python3-sphinx >= 1.0
+BuildRequires:    python3-sphinx
 BuildRequires:    python3-openstackdocstheme
 BuildRequires:    python3-sphinxcontrib-svg2pdfconverter
 # Required for generating docs (otherwise py-modindex.html is missing)
@@ -580,17 +580,5 @@ exit 0
 %endif
 
 %changelog
-* Mon Aug 30 2021 wangixyuan <wangxiyuan1007@gmail.com> - 2.27.0-5
-- Update swift service config file content.
-
-* Tue Aug 24 2021 wangxiyuan <wangxiyuan1007@gmail.com> - 2.27.0-4
-- Nit Fix
-
-* Tue Aug 24 2021 wangxiyuan <wangxiyuan1007@gmail.com> - 2.27.0-3
-- Correct rpm package structure
-
-* Sat Jul 31 2021 OpenStack_SIG <openstack@openeuler.org> - 2.27.0-2
-- Delete the epoch
-
-* Sat Jul 31 2021 OpenStack_SIG <openstack@openeuler.org> - 2.27.0-1
-- openEuler build release
+* Fri Nov 05 2021 wangixyuan <wangxiyuan1007@gmail.com> - 2.23.3-1
+- Support OpenStack Train release 
diff --git a/swift-2.23.3.tar.gz b/swift-2.23.3.tar.gz
new file mode 100644
index 0000000..797d0a5
Binary files /dev/null and b/swift-2.23.3.tar.gz differ
diff --git a/swift-2.27.0.tar.gz b/swift-2.27.0.tar.gz
deleted file mode 100644
index da95c2a..0000000
Binary files a/swift-2.27.0.tar.gz and /dev/null differ