diff --git a/0005-fix-env_restore.sh-check-if-SELINUX_FLAG-is-set.patch b/0005-fix-env_restore.sh-check-if-SELINUX_FLAG-is-set.patch
new file mode 100644
index 0000000000000000000000000000000000000000..ecfffe4834ae707bdf451c159fb5fb673253bafe
--- /dev/null
+++ b/0005-fix-env_restore.sh-check-if-SELINUX_FLAG-is-set.patch
@@ -0,0 +1,25 @@
+From e188e3f0679fb417c40ef94b36ce8c92ae60610b Mon Sep 17 00:00:00 2001
+From: yueyuankun <yueyuankun@kylinos.cn>
+Date: Thu, 31 Aug 2023 11:38:57 +0800
+Subject: [PATCH]  fix(env_restore.sh): check if SELINUX_FLAG is set
+
+---
+ isomaker/env_restore.sh | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/isomaker/env_restore.sh b/isomaker/env_restore.sh
+index 15f6311..d9bccb1 100644
+--- a/isomaker/env_restore.sh
++++ b/isomaker/env_restore.sh
+@@ -20,7 +20,7 @@ function env_restore()
+ {
+     # 使用环境变量执行恢复
+     source /etc/profile >> /dev/null
+-    if [ "$SELINUX_FLAG" -eq 0 ] || [ "$SELINUX_FLAG" -eq 1 ]; then
++    if [ -n "$SELINUX_FLAG" ] && ([ "$SELINUX_FLAG" -eq 0 ] || [ "$SELINUX_FLAG" -eq 1 ]); then
+         setenforce "${SELINUX_FLAG}"
+     else
+         echo "/etc/profile have no value: SELINUX_FLAG"
+-- 
+2.33.0
+
diff --git a/oemaker.spec b/oemaker.spec
index dc50bf925b4853325cb831d7de0124c466821275..204bcfb4b2833424a4f1d50fec5bc27001123a91 100644
--- a/oemaker.spec
+++ b/oemaker.spec
@@ -11,7 +11,7 @@ Summary:        a building tool for DVD ISO making and ISO cutting
 License:        Mulan PSL v2
 Group:          System/Management
 Version:        3.0.2
-Release:        7
+Release:        8
 BuildRoot:      %{_tmppath}/%{name}
 
 Source:         https://gitee.com/openeuler/oemaker/repository/archive/v%{version}.tar.gz#/%{name}-%{version}.tar.gz
@@ -29,6 +29,7 @@ Patch0001:    0001-change-rescue-parameter-with-new-anaconda.patch
 Patch0002:    0002-enable-eject-in-install.img.patch
 Patch0003:    0003-add-fpi_to_tail-off-for-x86-legacy.patch
 Patch0004:    0004-repo-source-traversal-bugfix.patch
+Patch0005:    0005-fix-env_restore.sh-check-if-SELINUX_FLAG-is-set.patch
 
 %description
 a building tool for DVD ISO making and ISO cutting
@@ -159,6 +160,12 @@ rm -rf %{buildroot}
 rm -rf $RPM_BUILD_DIR/%{name}
 
 %changelog
+* Mon Oct 16 2023 yueyuankun <yueyuankun@kylinos.cn> - 3.0.2-8
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC: fix(env_restore.sh): check if SELINUX_FLAG is set
+
 * Mon Aug 21 2023 xiangyuning <xiangyuning@huawei.com> - 3.0.2-7
 - Type:bugfix
 - ID:NA