diff --git a/mcelog.spec b/mcelog.spec
index cb0bddb630fa47dad41c6e2aff823406de148152..8f4509b7b019bed2c1b94dc6397b9be94a15296f 100644
--- a/mcelog.spec
+++ b/mcelog.spec
@@ -1,10 +1,10 @@
-%define last_tar_version 170
+%define last_tar_version 175
 %define mce_inject_ver 2013.01.19
 %define aer_inject_ver 2010.03.10
 
 Name:	mcelog
-Version:	170
-Release:	2
+Version:	175
+Release:	1
 Epoch:		3
 Summary:	Linux kernel machine check handling middleware
 License:	GPLv2
@@ -75,6 +75,9 @@ rm -rf $RPM_BUILD_ROOT
 %attr(0644,root,root) %{_mandir}/*/*
 
 %changelog
+* Sat Jan 23 2021 zoulin <zoulin13@huawei.com> - 175-1
+- update to 175
+
 * Tue Sep 1 2020 zhangxingliang <zhangxingliang3@huawei.com> - 170-2
 - modify source url
 
diff --git a/v170.tar.gz b/v170.tar.gz
deleted file mode 100644
index ae2a943ee1bc5a2747bda055991cbd68d1d06b98..0000000000000000000000000000000000000000
Binary files a/v170.tar.gz and /dev/null differ
diff --git a/v175.tar.gz b/v175.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..45e25aa3a132ce3c6c4f1741c2bd54bbcb448d2b
Binary files /dev/null and b/v175.tar.gz differ