diff --git a/dpdk.spec b/dpdk.spec
index 4eb3bdeb261c25eb0dec4edf02cab8e6619be396..19642ea24a6f8b8cc5071869532e85f53465e1f0 100644
--- a/dpdk.spec
+++ b/dpdk.spec
@@ -1,6 +1,6 @@
 Name: dpdk
 Version: 19.11
-Release: 34
+Release: 35
 Packager: packaging@6wind.com
 URL: http://dpdk.org
 %global source_version  19.11
@@ -234,14 +234,25 @@ strip -g $RPM_BUILD_ROOT/lib/modules/${namer}/extra/dpdk/rte_kni.ko
 /usr/bin/gazelle-pdump
 
 %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
+    echo "/lib/modules/%{kern_devel_ver}/extra/dpdk/rte_kni.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/rte_kni.ko" | /sbin/weak-modules --remove-modules --no-initramfs > /dev/null 2>&1
+    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
+* Mon Sep 30 2024 lifeifei <lifeifei@kylinos.cn> - 19.11-35
+ create weak dependency for ko files
+
 * Mon Apr 8 2024 zhangmengxuan <zhangmengxuan@kylino.cn> - 19.11-34
   Add add-rte_eth_bond_link_monitoring_get API in map