diff --git a/prefetch_tuning.spec b/prefetch_tuning.spec
index 289e3b5..fc023d7 100644
--- a/prefetch_tuning.spec
+++ b/prefetch_tuning.spec
@@ -2,8 +2,8 @@
 
 Name: prefetch_tuning
 Summary: CPU prefetch tuning module for Kunpeng 920
-Version: 1.1
-Release: 5
+Version: 1.2
+Release: 1
 License: GPLv2
 Source0: https://gitee.com/openeuler/prefetch_tuning/repository/archive/v%{version}.tar.gz
 buildroot: %{_tmppath}/%{kmod_name}-%{version}-build
@@ -47,6 +47,9 @@ rm -rf %_builddir/%{kmod_name}-%{version}
 %preun
 
 %changelog
+* Mon Nov 16 2020 Zhipeng Xie <xiezhipeng1@huawei.com> - 1.2-1
+- upgrade to v1.2
+
 * Thu Sep 10 2020 Zhipeng Xie <xiezhipeng1@huawei.com> - 1.1-5
 - update spec
 
diff --git a/v1.1.tar.gz b/v1.1.tar.gz
deleted file mode 100644
index 4c55799..0000000
Binary files a/v1.1.tar.gz and /dev/null differ
diff --git a/v1.2.tar.gz b/v1.2.tar.gz
new file mode 100644
index 0000000..1a8ce55
Binary files /dev/null and b/v1.2.tar.gz differ