diff --git a/bcache-tools.spec b/bcache-tools.spec
index 10c763f37d140cd51bc11d9e6de258de44f0e494..3b66d768b857505c3bd0d94dcd4bffd7e1bd00fc 100644
--- a/bcache-tools.spec
+++ b/bcache-tools.spec
@@ -2,7 +2,7 @@
 
 Name: bcache-tools
 Version: 1.1
-Release: 1
+Release: 2
 Summary: userspace tools for bcache
 License: GPL-2.0
 URL: http://bcache.evilpiepirate.org/
@@ -21,6 +21,8 @@ bcache-tools contains the userspace tools required for bcache.
 %autosetup -p1
 
 %build
+CFLAGS="$CFLAGS -fstack-protector-strong"
+export CFLAGS
 %make_build all
 
 %install
@@ -45,5 +47,8 @@ mkdir -p %{buildroot}/%{_mandir}/man8
 %license COPYING
 
 %changelog
+* Mon Sep 6 2021 caodongxia <caodongxia@huawei.com> - 1.1-2
+- add safe compilation options fstack-protector-strong
+
 * Wed Jan 6 2020 Zhiqiang Liu <liuzhiqiang26@huawei.com> - 1.1-1
 - init bcache-tools v1.1