diff --git a/networking/net-tools/centos/build_srpm.data b/networking/net-tools/centos/build_srpm.data
index 112ca54f4..2ec7ea02f 100644
--- a/networking/net-tools/centos/build_srpm.data
+++ b/networking/net-tools/centos/build_srpm.data
@@ -1,2 +1,2 @@
 COPY_LIST="files/*"
-TIS_PATCH_VER=2
+TIS_PATCH_VER=1
diff --git a/networking/net-tools/centos/meta_patches/0001-Update-package-versioning-for-TIS-format.patch b/networking/net-tools/centos/meta_patches/0001-Update-package-versioning-for-TIS-format.patch
index 3b8f7792f..3e678a056 100644
--- a/networking/net-tools/centos/meta_patches/0001-Update-package-versioning-for-TIS-format.patch
+++ b/networking/net-tools/centos/meta_patches/0001-Update-package-versioning-for-TIS-format.patch
@@ -1,8 +1,9 @@
 From 27b9c7a5281c84da9f9029deeb31442cf17f5755 Mon Sep 17 00:00:00 2001
 From: Scott Little <scott.little@windriver.com>
 Date: Mon, 2 Oct 2017 16:42:22 -0400
-Subject: [PATCH 2/2] WRS: 0001-Update-package-versioning-for-TIS-format.patch
+Subject: [PATCH 2/2] 0001-Update-package-versioning-for-TIS-format.patch
 
+Signed-off-by: Dongqi Chen <chen.dq@neusoft.com>
 ---
  SPECS/net-tools.spec | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)
@@ -15,11 +16,11 @@ index 2f09372..c8b94cd 100644
  Summary: Basic networking tools
  Name: net-tools
  Version: 2.0
--Release: 0.24.%{checkout}%{?dist}
-+Release: 0.24.20131004git.el7%{?_tis_dist}.%{tis_patch_ver}
+-Release: 0.51.%{checkout}%{?dist}
++Release: 0.51.20160912git.el8%{?_tis_dist}.%{tis_patch_ver}
  License: GPLv2+
  Group: System Environment/Base
  URL: http://sourceforge.net/projects/net-tools/
 -- 
-1.9.1
+1.8.3.1
 
diff --git a/networking/net-tools/centos/meta_patches/spec-to-include-TiS-patches.patch b/networking/net-tools/centos/meta_patches/spec-to-include-TiS-patches.patch
index 36b766f87..b38a5b531 100644
--- a/networking/net-tools/centos/meta_patches/spec-to-include-TiS-patches.patch
+++ b/networking/net-tools/centos/meta_patches/spec-to-include-TiS-patches.patch
@@ -1,8 +1,9 @@
 From 24d92c7a7730e71bac4182df53d5fd6f4d7d6957 Mon Sep 17 00:00:00 2001
 From: Scott Little <scott.little@windriver.com>
 Date: Mon, 2 Oct 2017 16:42:22 -0400
-Subject: [PATCH 1/2] WRS: spec-to-include-TiS-patches.patch
+Subject: [PATCH 1/2] spec-to-include-TiS-patches.patch
 
+Signed-off-by: Dongqi Chen <chen.dq@neusoft.com>
 ---
  SPECS/net-tools.spec | 7 +++++++
  1 file changed, 7 insertions(+)
@@ -11,20 +12,20 @@ diff --git a/SPECS/net-tools.spec b/SPECS/net-tools.spec
 index 2ee770e..2f09372 100644
 --- a/SPECS/net-tools.spec
 +++ b/SPECS/net-tools.spec
-@@ -68,6 +68,10 @@ Patch24: net-tools-netstat-sctp-man.patch
- # output of interface names was restricted to 8-10 characters max
- Patch25: net-tools-interface-name-len.patch
+@@ -38,6 +38,10 @@ Patch22: net-tools-timer-man.patch
+ Patch23: net-tools-interface-name-len.patch
+ Patch24: net-tools-covscan.patch
  
-+# WindRiver patches
++# patches
 +Patch100: net-tools-hostname-ipv6-shortname.patch
 +Patch101: net-tools-ifconfig-no-ifstate-on-flush.patch
 +
+ BuildRequires: bluez-libs-devel
  BuildRequires: gettext, libselinux
  BuildRequires: libselinux-devel
- BuildRequires: systemd-units
-@@ -107,6 +111,9 @@ cp %SOURCE8 ./man/en_US
- %patch24 -p1 -b .sctp-man
- %patch25 -p1 -b .interface-name-len
+@@ -70,6 +74,9 @@ cp %SOURCE8 ./man/en_US
+ %patch23 -p1 -b .interface-name-len
+ %patch24 -p1 -b .covscan
  
 +%patch100 -p1 -b .hostname-ipv6
 +%patch101 -p1 -b .ifconfig-no-ifstate-on-flush
@@ -33,5 +34,5 @@ index 2ee770e..2f09372 100644
  
  %build
 -- 
-1.9.1
+1.8.3.1
 
diff --git a/networking/net-tools/centos/srpm_path b/networking/net-tools/centos/srpm_path
index 70f217433..69a0f9277 100644
--- a/networking/net-tools/centos/srpm_path
+++ b/networking/net-tools/centos/srpm_path
@@ -1 +1 @@
-mirror:Source/net-tools-2.0-0.24.20131004git.el7.src.rpm
+mirror:Source/net-tools-2.0-0.51.20160912git.el8.src.rpm
diff --git a/networking/net-tools/files/net-tools-hostname-ipv6-shortname.patch b/networking/net-tools/files/net-tools-hostname-ipv6-shortname.patch
index 612e06393..b70455dec 100644
--- a/networking/net-tools/files/net-tools-hostname-ipv6-shortname.patch
+++ b/networking/net-tools/files/net-tools-hostname-ipv6-shortname.patch
@@ -1,17 +1,18 @@
 From e1aab6b4103e7d6f625de7b2e4d842826f3a3615 Mon Sep 17 00:00:00 2001
 From: Scott Little <scott.little@windriver.com>
 Date: Mon, 2 Oct 2017 16:42:24 -0400
-Subject: [PATCH 1/2] WRS: Patch22: net-tools-hostname-ipv6-shortname.patch
+Subject: [PATCH 1/2] net-tools-hostname-ipv6-shortname.patch
 
+Signed-off-by: Dongqi Chen <chen.dq@neusoft.com>
 ---
- hostname.c               |   7 +-
+ hostname.c | 7 ++++++-
  1 file changed, 6 insertions(+), 1 deletion(-)
 
 diff --git a/hostname.c b/hostname.c
 index ae98ca6..56aeb06 100644
 --- a/hostname.c
 +++ b/hostname.c
-@@ -356,8 +356,13 @@ int main(int argc, char **argv)
+@@ -344,8 +344,13 @@ int main(int argc, char **argv)
  	    break;
  	case 'a':
  	case 'f':
@@ -27,5 +28,5 @@ index ae98ca6..56aeb06 100644
  	    type = c;
  	    break;
 -- 
-1.9.1
+1.8.3.1
 
diff --git a/networking/net-tools/files/net-tools-ifconfig-no-ifstate-on-flush.patch b/networking/net-tools/files/net-tools-ifconfig-no-ifstate-on-flush.patch
index 02a03a1a7..2fcf37582 100644
--- a/networking/net-tools/files/net-tools-ifconfig-no-ifstate-on-flush.patch
+++ b/networking/net-tools/files/net-tools-ifconfig-no-ifstate-on-flush.patch
@@ -1,18 +1,18 @@
 From c8c0e58c037b4183672666be22782d96d0fc3267 Mon Sep 17 00:00:00 2001
 From: Scott Little <scott.little@windriver.com>
 Date: Mon, 2 Oct 2017 16:42:25 -0400
-Subject: [PATCH 2/2] WRS: Patch23:
- net-tools-ifconfig-no-ifstate-on-flush.patch
+Subject: [PATCH 2/2] net-tools-ifconfig-no-ifstate-on-flush.patch
 
+Signed-off-by: Dongqi Chen <chen.dq@neusoft.com>
 ---
- ifconfig.c                              |    5 +++++
+ ifconfig.c | 5 +++++
  1 file changed, 5 insertions(+)
 
 diff --git a/ifconfig.c b/ifconfig.c
 index df9793a..ebdc1a1 100644
 --- a/ifconfig.c
 +++ b/ifconfig.c
-@@ -982,6 +982,11 @@ int main(int argc, char **argv)
+@@ -983,6 +983,11 @@ int main(int argc, char **argv)
  		    exit(1);
  		}
  		r = ioctl(fd, SIOCSIFADDR, &ifr);
@@ -25,5 +25,5 @@ index df9793a..ebdc1a1 100644
  #endif
  #if HAVE_AFECONET
 -- 
-1.9.1
+1.8.3.1