diff --git a/backport-dnsmasq-2.85-lease-hostname.patch b/backport-dnsmasq-2.85-lease-hostname.patch
deleted file mode 100644
index 849ae7cc469f42aa71e60d9d0711eddef5526884..0000000000000000000000000000000000000000
--- a/backport-dnsmasq-2.85-lease-hostname.patch
+++ /dev/null
@@ -1,26 +0,0 @@
-From bea12dc31409180f6cb3a0578c2340c0116ef003 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Petr=20Men=C5=A1=C3=ADk?= <pemensik@redhat.com>
-Date: Fri, 2 Jul 2021 10:03:47 +0200
-Subject: [PATCH] Modify and propagate changed lease
-
-If hostname is reset on existing lease, propagate such change to leases
-file and script.
----
- src/lease.c | 1 +
- 1 file changed, 1 insertion(+)
-
-diff --git a/src/lease.c b/src/lease.c
-index b56647d..1a9f1c6 100644
---- a/src/lease.c
-+++ b/src/lease.c
-@@ -1021,6 +1021,7 @@ void lease_set_hostname(struct dhcp_lease *lease, const char *name, int auth, ch
- 	    }
- 	
- 	  kill_name(lease_tmp);
-+	  lease_tmp->flags |= LEASE_CHANGED; /* run script on change */
- 	  break;
- 	}
-     }
--- 
-2.31.1
-
diff --git a/dnsmasq.spec b/dnsmasq.spec
index 5612d7a680b4ab48f3d6af9035c6d461a2a066cf..b272976f10b02a2721c0da22f668ec3fc7ccac04 100644
--- a/dnsmasq.spec
+++ b/dnsmasq.spec
@@ -1,6 +1,6 @@
 Name:           dnsmasq
 Version:        2.86
-Release:        5
+Release:        6
 Summary:        Dnsmasq provides network infrastructure for small networks
 License:        GPLv2 or GPLv3
 URL:            http://www.thekelleys.org.uk/dnsmasq/
@@ -135,7 +135,13 @@ install -Dpm644 %{SOURCE2} $RPM_BUILD_ROOT%{_sysusersdir}/dnsmasq.conf
 %{_mandir}/man8/dnsmasq*
 
 %changelog
-* Tue Mar 28 2023 renmingshuai <renmingshuai@huawei.com> - 2.88-5
+* Thu Apr 27 2023 yanglu <yanglu72@h-partners.com> - 2.86-6
+- Type:bugfix
+- Id:NA
+- SUG:NA
+- DESC:remove useless patch
+
+* Tue Mar 28 2023 renmingshuai <renmingshuai@huawei.com> - 2.86-5
 - Type:bugfix
 - Id:NA
 - SUG:NA