diff --git a/dtc.spec b/dtc.spec
index d38bdbc..ccbb722 100644
--- a/dtc.spec
+++ b/dtc.spec
@@ -2,7 +2,7 @@
 
 Name:         dtc
 Version:      1.6.0
-Release:      2
+Release:      3
 Summary:      Device tree compiler
 License:      GPLv2+
 URL:          https://devicetree.org/
@@ -13,6 +13,8 @@ BuildRequires: python3-devel python3-setuptools
 Provides:      libfdt
 Obsoletes:     libfdt
 
+Patch1:        openEuler-add-secure-compile-option-in-Makefile.patch
+
 
 %description
 The devicetree is a data structure for describing hardware. Rather than hard coding
@@ -78,6 +80,12 @@ make install DESTDIR=$RPM_BUILD_ROOT PREFIX=$RPM_BUILD_ROOT/usr \
 %doc Documentation/manual.txt
 
 %changelog
+* Sat Mar 20 2021 shenyangyang<shenyangyang4@huawei.com> - 1.6.0-3
+- Type:enhancement
+- ID:NA
+- SUG:NA
+- DESC:Add secure compile option in Makefile
+
 * Wed Sep 9 2020 wangchen<wangchen137@huawei.com> - 1.6.0-2
 - Type:enhancement
 - ID:NA
diff --git a/openEuler-add-secure-compile-option-in-Makefile.patch b/openEuler-add-secure-compile-option-in-Makefile.patch
new file mode 100644
index 0000000..79997bf
--- /dev/null
+++ b/openEuler-add-secure-compile-option-in-Makefile.patch
@@ -0,0 +1,25 @@
+From 1c3f9fea2f808ae9eb481bc344ff589b42a106a7 Mon Sep 17 00:00:00 2001
+From: Yangyang Shen <shenyangyang4@huawei.com>
+Date: Sat, 20 Mar 2021 16:40:13 +0800
+Subject: [PATCH] openEuler add secure compile option in Makefile
+
+---
+ Makefile | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/Makefile b/Makefile
+index f02aa19..a37a2db 100644
+--- a/Makefile
++++ b/Makefile
+@@ -20,6 +20,8 @@ CONFIG_LOCALVERSION =
+ # See libfdt_internal.h for details
+ ASSUME_MASK ?= 0
+ 
++EXTRA_CFLAGS += -D_FORTIFY_SOURCE=2 -fstack-protector-strong -Wl,-z,now -fPIE
++LDFLAGS += -Wl,-z,now -pie
+ CPPFLAGS = -I libfdt -I . -DFDT_ASSUME_MASK=$(ASSUME_MASK)
+ WARNINGS = -Wall -Wpointer-arith -Wcast-qual -Wnested-externs \
+ 	-Wstrict-prototypes -Wmissing-prototypes -Wredundant-decls -Wshadow
+-- 
+2.23.0
+