diff --git a/sysstat-12.2.1.tar.xz b/sysstat-12.2.1.tar.xz
new file mode 100644
index 0000000..f38353d
Binary files /dev/null and b/sysstat-12.2.1.tar.xz differ
diff --git a/sysstat-12.2.2.tar.xz b/sysstat-12.2.2.tar.xz
deleted file mode 100644
index 91c9836..0000000
Binary files a/sysstat-12.2.2.tar.xz and /dev/null differ
diff --git a/sysstat.spec b/sysstat.spec
index 757b4a5..4644ef2 100644
--- a/sysstat.spec
+++ b/sysstat.spec
@@ -1,5 +1,5 @@
 Name:    sysstat
-Version: 12.2.2
+Version: 12.2.1
 Release: 1
 Summary: System performance tools for the Linux operating system
 License: GPLv2+
@@ -82,6 +82,9 @@ export compressafter="31"
 %{_mandir}/man*/*
 
 %changelog
+* Tue Aug 04 2020 shanzhikun <shanzhikun@huawei.com> - 12.2.1-1
+- downgrade sysstat to 12.2.1.
+
 * Fri Jul 17 2020 shixuantong <shixuantong@huawei.com> - 12.2.2-1
 - update version to 12.2.2-1