diff --git a/0004-Do-not-install-isnsd.socket-in-isnsd.service.patch b/0004-Do-not-install-isnsd.socket-in-isnsd.service.patch
new file mode 100644
index 0000000000000000000000000000000000000000..30d32e9fe1cc6705cb6ce9d80665dd05d017fac9
--- /dev/null
+++ b/0004-Do-not-install-isnsd.socket-in-isnsd.service.patch
@@ -0,0 +1,25 @@
+From 040ee0d91adb8b2f6dd3705e3c193a77b40e69c5 Mon Sep 17 00:00:00 2001
+From: Wenchao Hao <haowenchao@huawei.com>
+Date: Thu, 29 Apr 2021 16:07:59 +0800
+Subject: [PATCH] Do not install isnsd.socket in isnsd.service
+
+isnsd.socket is removed from rpm package, so here remove it from isnsd.service
+to fix systemd error message
+
+Signed-off-by: Wenchao Hao <haowenchao@huawei.com>
+---
+ isnsd.service | 1 -
+ 1 file changed, 1 deletion(-)
+
+diff --git a/isnsd.service b/isnsd.service
+index 76eac6c..3f5fb21 100644
+--- a/isnsd.service
++++ b/isnsd.service
+@@ -12,4 +12,3 @@ LimitCORE=infinity
+ 
+ [Install]
+ WantedBy=sysinit.target
+-Also=isnsd.socket
+-- 
+1.8.3.1
+
diff --git a/open-isns.spec b/open-isns.spec
index fbfd8166114108d24ae9b5d6313a4c6879c539eb..39b3057651950d173efadf566b28d6d2771ee7e9 100644
--- a/open-isns.spec
+++ b/open-isns.spec
@@ -1,6 +1,6 @@
 Name:           open-isns
 Version:        0.100
-Release:        3
+Release:        4
 Summary:        The iSNS server and client programs
 License:        LGPLv2+
 URL:            https://www.github.com/open-iscsi/open-isns
@@ -9,6 +9,7 @@ Source0:        https://www.github.com/open-iscsi/open-isns/archive/v%{version}.
 Patch1:      0001-Fix-the-issue-of-ignoring-the-return-value.patch
 Patch2:      0002-Fix-compiler-issue-when-not-in-security-mode.patch
 Patch3:      0003-Fix-586-compile-issue-and-remove-Werror.patch
+Patch4:      0004-Do-not-install-isnsd.socket-in-isnsd.service.patch
 
 BuildRequires:  gcc git systemd automake autoconf make
 BuildRequires:  openssl-devel systemd-devel
@@ -96,6 +97,9 @@ install -p -m 644 isnsd.service %{buildroot}%{_unitdir}/isnsd.service
 %{_mandir}/man8/*
 
 %changelog
+* Thu Apr 4 2021 Wenchao Hao<haowenchao@huawei.com> - 0.100-4
+- Do not install isnsd.socket in isnsd.service
+
 * Wed Nov 4 2020 lixiaokeng<lixiaokeng@huawei.com> - 0.100-3
 - add make tests