diff --git a/0001-Drop-windows-connection.patch b/0001-Drop-windows-connection.patch
new file mode 100644
index 0000000000000000000000000000000000000000..5700b814af566b4c16a265c520e99a2fae4100e9
--- /dev/null
+++ b/0001-Drop-windows-connection.patch
@@ -0,0 +1,31 @@
+From 8b8eaad8255fedcd60188f86552ad2bd3078b416 Mon Sep 17 00:00:00 2001
+From: wangxiyuan <wangxiyuan1007@gmail.com>
+Date: Mon, 7 Jun 2021 07:38:43 +0000
+Subject: [PATCH] Drop windows connection
+
+---
+ os_brick/initiator/connector.py | 8 ++++----
+ 1 file changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/os_brick/initiator/connector.py b/os_brick/initiator/connector.py
+index f444b2f..4ed0194 100644
+--- a/os_brick/initiator/connector.py
++++ b/os_brick/initiator/connector.py
+@@ -58,10 +58,10 @@ connector_list = [
+     'os_brick.initiator.connectors.scaleio.ScaleIOConnector',
+     'os_brick.initiator.connectors.disco.DISCOConnector',
+     'os_brick.initiator.connectors.vmware.VmdkConnector',
+-    'os_brick.initiator.windows.base.BaseWindowsConnector',
+-    'os_brick.initiator.windows.iscsi.WindowsISCSIConnector',
+-    'os_brick.initiator.windows.fibre_channel.WindowsFCConnector',
+-    'os_brick.initiator.windows.smbfs.WindowsSMBFSConnector',
++#    'os_brick.initiator.windows.base.BaseWindowsConnector',
++#    'os_brick.initiator.windows.iscsi.WindowsISCSIConnector',
++#    'os_brick.initiator.windows.fibre_channel.WindowsFCConnector',
++#    'os_brick.initiator.windows.smbfs.WindowsSMBFSConnector',
+     'os_brick.initiator.connectors.vrtshyperscale.HyperScaleConnector',
+     'os_brick.initiator.connectors.storpool.StorPoolConnector',
+     'os_brick.initiator.connectors.nvme.NVMeConnector',
+-- 
+2.27.0
+
diff --git a/python-os-brick.spec b/python-os-brick.spec
index 34bbc8a759ecaccbe6df06d366e21b75c814955b..779c5a778c825d17ea5c60e61fdf8e2655a05902 100644
--- a/python-os-brick.spec
+++ b/python-os-brick.spec
@@ -2,11 +2,12 @@
 %global __requires_exclude os-win|eventlet
 Name:		python-os-brick
 Version:	2.3.1
-Release:	4
+Release:	5
 Summary:	OpenStack Cinder brick library for managing local volume attaches
 License:	Apache-2.0
 URL:		https://docs.openstack.org/os-brick/
 Source0:	https://files.pythonhosted.org/packages/64/20/619cfaad181f53abf5650147c5203d534824bab3641543228b369892242a/os-brick-2.3.1.tar.gz
+Patch0000:      0001-Drop-windows-connection.patch
 BuildArch:	noarch
 %description
  Team and repository tags .. Change things from this point on OpenStack Cinder
@@ -45,7 +46,7 @@ brick library for managing local volume attaches--Discovery of volumes being
 attached to a host for many transport protocols.
 
 %prep
-%autosetup -n os-brick-2.3.1
+%autosetup -n os-brick-2.3.1 -S git
 
 %build
 %py2_build
@@ -88,6 +89,8 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Mon Jun 07 2021 wangxiyuan <wangxiyuan1007@gmail.com>
+- Drop windows support
 * Mon Jun 07 2021 zhangfan <zh.f@outlook.com>
 - Drop eventlet version limit
 * Fri Jun 04 2021 wangxiyuan <wangxiyuan1007@gmail.com>