diff --git a/dpdk.spec b/dpdk.spec
index 46137bfb94bed20ca3453798d0116a1ef824b0ec..baf6df16200d18092d33e776c490026427aefa3a 100644
--- a/dpdk.spec
+++ b/dpdk.spec
@@ -11,7 +11,7 @@
 
 Name: dpdk
 Version: 23.11
-Release: 21
+Release: 22
 URL: http://dpdk.org
 Source: https://fast.dpdk.org/rel/dpdk-%{version}.tar.xz
 
@@ -260,7 +260,24 @@ strip -g $RPM_BUILD_ROOT/lib/modules/%{kern_devel_ver}/extra/dpdk/igb_uio.ko
 %doc %{sdkdir}/examples
 %endif
 
+%post
+if [ -e /sbin/weak-modules ]; then
+    echo "/lib/modules/%{kern_devel_ver}/extra/dpdk/igb_uio.ko" | /sbin/weak-modules --add-modules --no-initramfs
+fi
+/sbin/ldconfig
+/usr/sbin/depmod
+
+%postun
+if [ -e /sbin/weak-modules ]; then
+    echo "/lib/modules/%{kern_devel_ver}/extra/dpdk/igb_uio.ko" | /sbin/weak-modules --remove-modules --no-initramfs > /dev/null 2>&1
+fi
+/sbin/ldconfig
+/usr/sbin/depmod
+
 %changelog
+* Wed Oct 09 2024 lifeifei <lifeifei@kylinos.cn> - 23.11-22
+ create weak dependency for ko files
+
 * Wed Oct 09 2024 jiangheng <jiangheng14@huawei.com> - 23.11-21
  - disable _lto_cflags to fix build failed