diff --git a/dpdk-19.11.tar.xz b/dpdk-19.11.tar.xz
index 69699393bf9c1a3ee9cf30ff841cd127d2ff46ae..a1280a09d53c3a0500a04682f052683756885a5f 100644
Binary files a/dpdk-19.11.tar.xz and b/dpdk-19.11.tar.xz differ
diff --git a/dpdk.spec b/dpdk.spec
index d6fed94fbe88b3b59b976c6e5b2d06f1ff9344a0..47ff5dce6df3dc8fb43b6ad09e354c06ff7e432f 100644
--- a/dpdk.spec
+++ b/dpdk.spec
@@ -1,6 +1,6 @@
 Name: dpdk
 Version: 19.11
-Release: 7
+Release: 8
 Packager: packaging@6wind.com
 URL: http://dpdk.org
 %global source_version  19.11
@@ -90,6 +90,7 @@ This package contains the pdump tool for capture the dpdk network packets.
 %build
 namer=%{kern_devel_ver}
 export RTE_KERNELDIR=/lib/modules/${namer}/build
+#export EXTRA_CFLAGS="--param max-inline-insns-single-O2=1000"
 make O=%{target} T=%{config} config
 #make .so libraries for spdk
 sed -ri 's,(CONFIG_RTE_BUILD_SHARED_LIB=).*,\1y,' %{target}/.config
@@ -155,6 +156,7 @@ strip -g $RPM_BUILD_ROOT/lib/modules/${namer}/extra/dpdk/rte_kni.ko
 %dir %{_datadir}/dpdk
 %{_datadir}/dpdk/usertools/*.py
 %{_datadir}/dpdk/usertools/*.sh
+%{_sbindir}/dpdk-devbind
 /lib/modules/%{kern_devel_ver}/extra/dpdk/*
 /lib64/librte*.so*
 
@@ -164,7 +166,6 @@ strip -g $RPM_BUILD_ROOT/lib/modules/${namer}/extra/dpdk/rte_kni.ko
 %{_datadir}/dpdk/buildtools
 %{_datadir}/dpdk/%{target}
 %{_datadir}/dpdk/examples
-%{_sbindir}/*
 %{_bindir}/*
 %{_libdir}/*
 %dir /usr/include/%{name}-%{version}/
@@ -172,6 +173,8 @@ strip -g $RPM_BUILD_ROOT/lib/modules/${namer}/extra/dpdk/rte_kni.ko
 %dir /usr/include/dpdk/
 /usr/include/dpdk/*
 
+%exclude /usr/bin/dpdk-pdump
+
 %files doc
 #%doc %{_docdir}/dpdk
 
@@ -187,6 +190,9 @@ strip -g $RPM_BUILD_ROOT/lib/modules/${namer}/extra/dpdk/rte_kni.ko
 /usr/sbin/depmod
 
 %changelog
+* Tue Jan 05 2021 huangliming<huangliming5@huawei.com> - 19.11-8
+-fix yum update dpdk-tools conflict with dpdk-devel
+
 * Mon Dec 28 2020 huangliming<huangliming5@huawei.com> - 19.11-7
 -fix CVE-2020-14374 CVE-2020-14375