diff --git a/openstack-tempest.spec b/openstack-tempest.spec
index d709b1eaf47270fcd8fc1a833a62a5147838dd1d..a8772c32b206c4b0d42ed881d683e3b5aed2f000 100644
--- a/openstack-tempest.spec
+++ b/openstack-tempest.spec
@@ -7,7 +7,7 @@ Tempest has batteries of tests for OpenStack API validation, Scenarios, and \
 other specific tests useful in validating an OpenStack deployment.
 
 Name:           openstack-%{project}
-Version:        27.0.0
+Version:        21.0.0
 Release:        1
 Summary:        OpenStack Integration Test Suite (Tempest)
 License:        ASL 2.0
@@ -43,7 +43,7 @@ Obsoletes:     python-tempest-lib
 Requires:      python3-cliff >= 2.8.0
 Requires:      python3-debtcollector >= 1.2.0
 Requires:      python3-fixtures >= 3.0.0
-Requires:      python3-jsonschema >= 3.2.0
+Requires:      python3-jsonschema >= 2.6.0
 Requires:      python3-netaddr >= 0.7.18
 Requires:      python3-oslo-concurrency >= 3.26.0
 Requires:      python3-oslo-config >= 5.2.0
@@ -51,7 +51,7 @@ Requires:      python3-oslo-log >= 3.36.0
 Requires:      python3-oslo-serialization >= 2.18.0
 Requires:      python3-oslo-utils >= 3.33.0
 Requires:      python3-os-testr >= 0.8.0
-Requires:      python3-paramiko >= 2.7.0
+Requires:      python3-paramiko >= 2.0.0
 Requires:      python3-pbr >= 2.0.0
 Requires:      python3-prettytable >= 0.7.1
 Requires:      python3-six >= 1.10.0
@@ -185,6 +185,6 @@ PYTHON=%{__python3} stestr --test-path $OS_TEST_PATH run
 %endif
 
 %changelog
-* Fri Jul 23 2021 liksh <liks11@chinaunicom.cn> 1:27.0.0-1
-- Update to 27.0.0
+* Tue Nov 09 2021 huangtianhua <huangtianhua@huawei.com> 21.0.0-1
+- Init with 21.0.0 to support OpenStack Train
 
diff --git a/tempest-21.0.0.tar.gz b/tempest-21.0.0.tar.gz
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diff --git a/tempest-27.0.0.tar.gz b/tempest-27.0.0.tar.gz
deleted file mode 100644
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