diff --git a/0002-bug-fix-I3B7CH.patch b/0002-bug-fix-I3B7CH.patch
new file mode 100644
index 0000000000000000000000000000000000000000..6880f6aa836172fd386e331f76bde4bc7aeed4b0
--- /dev/null
+++ b/0002-bug-fix-I3B7CH.patch
@@ -0,0 +1,25 @@
+From 78879f08b31ea910e7b39b512a74986788645769 Mon Sep 17 00:00:00 2001
+From: miao_kaibo <miaokaibo@outlook.com>
+Date: Sat, 13 Mar 2021 10:11:53 +0800
+Subject: [PATCH] bug fix I3B7CH
+
+---
+ rpm.sh | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/rpm.sh b/rpm.sh
+index 7e4a7e2..9a255a7 100755
+--- a/rpm.sh
++++ b/rpm.sh
+@@ -148,7 +148,7 @@ function get_rpm_pub_key()
+ 
+ function get_everything_rpms()
+ {
+-    yum list --installroot="${BUILD}"/tmp --available | awk '{print $1}' | grep -E "noarch|${ARCH}" | grep -v "debuginfo" | grep -v "debugsource" > ava_every_lst
++    yum list --installroot="${BUILD}"/tmp --available | awk '{print $1}' | grep -E "\.noarch|\.${ARCH}" | grep -v "debuginfo" | grep -v "debugsource" > ava_every_lst
+     parse_rpmlist_xml "exclude"
+     cat parsed_rpmlist_exclude
+     if [ -s parsed_rpmlist_exclude ];then
+-- 
+2.27.0
+
diff --git a/oemaker.spec b/oemaker.spec
index cf8e7813af006035a6e23cce944f091ba6c97abb..fd32c6c7bf4a651fbe061b5f41e221563fbca688 100644
--- a/oemaker.spec
+++ b/oemaker.spec
@@ -3,7 +3,7 @@ Summary:        a duilding tool for making DVD ISO
 License:        Mulan PSL v2
 Group:          System/Management
 Version:        1.1.2
-Release:        4
+Release:        5
 BuildRoot:      %{_tmppath}/%{name}
 Source:         https://gitee.com/openeuler/oemaker/repository/archive/v%{version}.tar.gz#/%{name}-%{version}.tar.gz
 BuildArch:      noarch
@@ -11,6 +11,7 @@ Requires:       createrepo dnf-plugins-core genisoimage isomd5sum grep bash libs
 Requires:       lorax >= 19.6.78-1
 
 Patch0001: 0001-change-source-iso-method.patch
+Patch0002: 0002-bug-fix-I3B7CH.patch
 
 %description
 a building tool for making DVD ISO
@@ -66,6 +67,11 @@ rm -rf %{buildroot}
 rm -rf $RPM_BUILD_DIR/%{name}
 
 %changelog
+* Sat Mar 13 2021 miao_kaibo <miaokaibo@outlook.com> - 1.1.2-5
+- ID:NA
+- SUG:NA
+- DESC: fix bug I3B7CH
+
 * Thu Mar 11 2021 miao_kaibo <miaokaibo@outlook.com> - 1.1.2-4
 - ID:NA
 - SUG:NA