diff --git a/docs/Release_announcement/oec-hardware-1.1.6-release-announcement.md b/docs/Release_announcement/oec-hardware-1.1.6-release-announcement.md
index 5e7e49867e1e6f6c84ac61e903cda45a4d27baf3..899f7b2005530fd6adb567034e4a1d194c2e3995 100644
--- a/docs/Release_announcement/oec-hardware-1.1.6-release-announcement.md
+++ b/docs/Release_announcement/oec-hardware-1.1.6-release-announcement.md
@@ -1,3 +1,8 @@
+# 1.1.6-4 Patch Update Contents
+
+## Bug Fixes
+* [Kdump test suite fix](https://gitee.com/openeuler/oec-hardware/pulls/296)
+
 # 1.1.6-3 Patch Update Contents
 
 ## Bug Fixes
diff --git a/oec-hardware-1.1.6-4-kdump-fix.patch b/oec-hardware-1.1.6-4-kdump-fix.patch
new file mode 100644
index 0000000000000000000000000000000000000000..09f3119b743e31d8a5015dd11271b534d37ae121
Binary files /dev/null and b/oec-hardware-1.1.6-4-kdump-fix.patch differ
diff --git a/oec-hardware.spec b/oec-hardware.spec
index 8bed4f079de83725537efeab26df5ca3a8258309..73b5bebad196efc4d19cdd7afdafacfb08160966 100644
--- a/oec-hardware.spec
+++ b/oec-hardware.spec
@@ -6,7 +6,7 @@
 Name:           oec-hardware
 Summary:        openEuler Hardware Compatibility Test Suite
 Version:        1.1.6
-Release:        3 
+Release:        4 
 Group:          Development/Tools
 License:        Mulan PSL v2
 URL:            https://gitee.com/openeuler/oec-hardware
@@ -16,6 +16,7 @@ Source0:        https://gitee.com/openeuler/oec-hardware/repository/archive/v%{v
 Patch0001:      oec-hardware-1.1.6-1-fix-bug-raid-test-cannot-identify-PM8222-SHBA.patch
 Patch0002:	oec-hardware-1.1.6-2-fix-dpdk-show-numa-pages.patch
 Patch0003:	oec-hardware-1.1.6-3-optimize-gpu-display.patch
+Patch0004:      oec-hardware-1.1.6-4-kdump-fix.patch 
 
 Buildroot:      %{_tmppath}/%{name}-%{version}-root
 BuildRequires:  gcc
@@ -42,6 +43,7 @@ openEuler Hardware Compatibility Test Server
 %patch1 -p1
 %patch2 -p1
 %patch3 -p1
+%patch4 -p1
 
 %build
 %ifarch x86_64 aarch64
@@ -89,6 +91,9 @@ sed -i 's#grep openeulerversion /etc/openEuler-latest#grep %{vendor_lowercase}ve
 rm -rf /var/lock/oech.lock
 
 %changelog
+* Wed Nov 13 2024 wangshuai <wangshuai321@huawei.com> - 1.1.6-4
+- Kdump test suite bugfix
+
 * Tue Oct 29 2024 wangshuai <wangshuai321@huawei.com> - 1.1.6-3
 - Update the pci.ids file
 - Remove unused variable in cdrom test suite