diff --git a/dpdk.spec b/dpdk.spec
index 86732904b9f7d2213c7c3be72a66a32b43507147..e2cf86920a6305fe4e4195b758ca6d9003b58c31 100644
--- a/dpdk.spec
+++ b/dpdk.spec
@@ -1,6 +1,6 @@
 Name: dpdk
 Version: 21.11
-Release: 79
+Release: 80
 Packager: packaging@6wind.com
 URL: http://dpdk.org
 %global source_version  21.11
@@ -669,7 +669,7 @@ strip -g $RPM_BUILD_ROOT/lib/modules/%{kern_devel_ver}/extra/dpdk/igb_uio.ko
 /usr/local/bin/dpdk-ptpclient
 /usr/local/bin/gazelle-pdump
 
-%post
+%posttrans
 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
@@ -686,6 +686,9 @@ fi
 /usr/sbin/depmod
 
 %changelog
+* Wed Dec 18 2024 chendexi <chendexi@kylinos.cn> - 21.11-80
+- Change %post script to %posttrans.
+
 * Thu Oct 31 2024 yangchen <yangchen145@huawei.com> - 21.11-79
  net/af_xdp: fix getsockopt ENOTSOCK error