diff --git a/libsigsegv-2.11.tar.gz b/libsigsegv-2.11.tar.gz
deleted file mode 100644
index 33a90767eed9e4eba2feaf5e93ac45ef89935e4c..0000000000000000000000000000000000000000
Binary files a/libsigsegv-2.11.tar.gz and /dev/null differ
diff --git a/libsigsegv-2.12.tar.gz b/libsigsegv-2.12.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..7318bfb28464485ddc4498391f92dccc0fd67711
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diff --git a/libsigsegv.spec b/libsigsegv.spec
index 88c554e4e154b5367acce638e4036536019b22a5..ce78c68af8f27cea6fbcfa262ad2aee663388337 100644
--- a/libsigsegv.spec
+++ b/libsigsegv.spec
@@ -1,6 +1,6 @@
 Name:		libsigsegv
-Version:	2.11
-Release:	10
+Version:	2.12
+Release:	1
 Summary:	library for handling page faults in user mode
 License:	GPLv2+
 URL:		https://www.gnu.org/software/libsigsegv/
@@ -62,6 +62,9 @@ make check
 
 
 %changelog
+* Tue Aug 04 2020 shanzhikun <shanzhikun@huawei.com> - 2.12-1
+- upgrade libsigsegv to 2.12.
+
 * Fri Sep 27 2019 shenyangyang<shenyangyang4@huawei.com> - 2.11-10
 - Type:enhancement
 - ID:NA