diff --git a/dpdk.spec b/dpdk.spec
index cfb1e64..63bee98 100644
--- a/dpdk.spec
+++ b/dpdk.spec
@@ -1,6 +1,6 @@
 Name: dpdk
 Version: 19.11
-Release: 30
+Release: 31
 Packager: packaging@6wind.com
 URL: http://dpdk.org
 %global source_version  19.11
@@ -139,7 +139,7 @@ sed -ri 's,(LIBRTE_VHOST=).*,\1y,'         %{target}/.config
 sed -ri 's,(LIBRTE_PMD_PCAP=).*,\1y,'      %{target}/.config
 make O=%{target} V=2 -j16
 
-#build gazelle-pdump/gazelle-proc-info
+#build gazelle-pdump
 cd %{target}/build/app/pdump
 export GAZELLE_FLAGS="-lm -lpthread -lrt -lnuma -lconfig"
 %ifarch x86_64
@@ -149,8 +149,6 @@ export GAZELLE_LIBS="-lrte_pci -lrte_bus_pci -lrte_cmdline -lrte_hash -lrte_memp
 export SECURE_OPTIONS="-fstack-protector-strong -D_FORTIFY_SOURCE=2 -O2 -Wall -Wl,-z,relro,-z,now,-z,noexecstack -Wtrampolines -fPIE -pie -fPIC -g"
 gcc -o gazelle-pdump ${GAZELLE_FLAGS} ${SECURE_OPTIONS} -I../../../include -L../../../lib ${GAZELLE_LIBS} main.o
 cd -
-cd %{target}/build/app/proc-info
-gcc -o gazelle-proc-info ${GAZELLE_FLAGS} ${SECURE_OPTIONS} -I../../../include -L../../../lib ${GAZELLE_LIBS} main.o
 
 %install
 namer=%{kern_devel_ver}
@@ -188,7 +186,6 @@ ln -s /usr/share/dpdk/%{target} $RPM_BUILD_ROOT/usr/include/dpdk/
 mkdir -p $RPM_BUILD_ROOT/usr/bin
 cp ./%{target}/app/dpdk-pdump  $RPM_BUILD_ROOT/usr/bin
 cp ./%{target}/build/app/pdump/gazelle-pdump $RPM_BUILD_ROOT/usr/bin
-cp ./%{target}/build/app/proc-info/gazelle-proc-info $RPM_BUILD_ROOT/usr/bin
 
 strip -g $RPM_BUILD_ROOT/lib/modules/${namer}/extra/dpdk/igb_uio.ko
 strip -g $RPM_BUILD_ROOT/lib/modules/${namer}/extra/dpdk/rte_kni.ko
@@ -224,7 +221,6 @@ strip -g $RPM_BUILD_ROOT/lib/modules/${namer}/extra/dpdk/rte_kni.ko
 %files tools
 /usr/bin/dpdk-pdump
 /usr/bin/gazelle-pdump
-/usr/bin/gazelle-proc-info
 
 %post
 /sbin/ldconfig
@@ -235,6 +231,9 @@ strip -g $RPM_BUILD_ROOT/lib/modules/${namer}/extra/dpdk/rte_kni.ko
 /usr/sbin/depmod
 
 %changelog
+* Fri Jun 30 2023 jiangheng <jiangheng14@huawei.com> - 19.11-31
+- remove gazelle-proc-info, it function the same as gazellectl -x
+
 * Mon Jun 19 2023 jiangheng <jiangheng14@huawei.com> - 19.11-30
 - gro: fix gro with tcp push flag