diff --git a/0002-add-ftrapv-strip-and-FS-as-the-compiling-flags.patch b/0002-add-ftrapv-strip-and-FS-as-the-compiling-flags.patch
new file mode 100644
index 0000000000000000000000000000000000000000..6f193b3527874258c4e3af9a6fe6a4ce598f95d6
--- /dev/null
+++ b/0002-add-ftrapv-strip-and-FS-as-the-compiling-flags.patch
@@ -0,0 +1,26 @@
+From 038570fa736be771c622cb241c8c56cc56cbc0a7 Mon Sep 17 00:00:00 2001
+From: chenmaodong <chenmaodong@huawei.com>
+Date: Wed, 8 Sep 2021 15:16:53 +0800
+Subject: [PATCH] add ftrapv, strip, and FS as the compiling flags
+
+Signed-off-by: chenmaodong <chenmaodong@huawei.com>
+---
+ Makefile | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/Makefile b/Makefile
+index 7c84be3..0f5cdff 100644
+--- a/Makefile
++++ b/Makefile
+@@ -2,7 +2,7 @@ CUR_DIR=$(shell pwd)
+ iTrustee_SDK_PATH=${CUR_DIR}
+ TARGET_APP := libteec_adaptor.so
+ APP_SOURCES += $(iTrustee_SDK_PATH)/src/CA/cloud/libteec_adaptor.c
+-APP_CFLAGS += -fstack-protector-strong -fPIC
++APP_CFLAGS += -fstack-protector-strong -fPIC -ftrapv -s -D_FORTIFY_SOURCE=2 -O2
+ APP_CFLAGS += -I$(iTrustee_SDK_PATH)/include/CA -I$(iTrustee_SDK_PATH)/thirdparty/open_source/libboundscheck/include
+ 
+ APP_LDFLAGS += -z text -z now -z relro -z noexecstack -pie -shared
+-- 
+1.8.3.1
+
diff --git a/itrustee_sdk.spec b/itrustee_sdk.spec
index 9e7313b68fdfbe7df35c1ca2747f2a1d24e41243..e6cd5971cf6b3a5c67b5b2ea632601702a77e180 100644
--- a/itrustee_sdk.spec
+++ b/itrustee_sdk.spec
@@ -1,6 +1,6 @@
 Name:		itrustee_sdk
 Version:	0.1.0
-Release:	5
+Release:	6
 Summary:	Confidential computing framework for developing TA on itrustee OS
 ExclusiveArch:  aarch64
 
@@ -9,6 +9,7 @@ License:	Mulan PSL v2
 URL:		https://gitee.com/openeuler/itrustee_sdk
 Source0:	https://gitee.com/openeuler/itrustee_sdk/repository/archive/v%{version}.tar.gz
 Patch0:		0001-add-Makefile-to-create-libteec_adaptor.so.patch
+Patch1:		0002-add-ftrapv-strip-and-FS-as-the-compiling-flags.patch
 
 Provides:       libteec_adaptor.so()(64bit)
 %define debug_package %{nil}
@@ -52,6 +53,9 @@ strip %{buildroot}/lib64/*.so
 /lib64/libteec_adaptor.so
 
 %changelog
+* Mon Jun 27 2022 gaoyusong <gaoyusong2@huawei.com> - 0.1.0-6
+- add ftrapv, strip, and FS as the compiling flags
+
 * Thu Mar 24 2022 liyanan <liyanan32@huawei.com> - 0.1.0-5
 - remove %dist