diff --git a/0004-fix-Dual-screen-hot-plug-problem.patch b/0004-fix-Dual-screen-hot-plug-problem.patch
new file mode 100644
index 0000000..81da72d
--- /dev/null
+++ b/0004-fix-Dual-screen-hot-plug-problem.patch
@@ -0,0 +1,26 @@
+From 5ff40cb8385571a4a34fb665f990c070feb082e6 Mon Sep 17 00:00:00 2001
+From: tanyulong2021 <tanyulong@kylinos.cn>
+Date: Fri, 29 Jul 2022 11:15:04 +0800
+Subject: [PATCH] fix Dual screen hot plug problem
+
+---
+ ukui-greeter/ukui-greeter.conf | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/ukui-greeter/ukui-greeter.conf b/ukui-greeter/ukui-greeter.conf
+index c8094ad..d7b8579 100644
+--- a/ukui-greeter/ukui-greeter.conf
++++ b/ukui-greeter/ukui-greeter.conf
+@@ -9,3 +9,9 @@ background-color=#035290
+ logo=/usr/share/ukui-greeter/images/logo.png
+ # cof file to use
+ cof=/usr/share/ukui-greeter/images/cof.png
++#双屏时设置显示模式
++# DISPLAY_MODE_ORI            1
++# DISPLAY_MODE_CLONE          2
++# DISPLAY_MODE_EXTEND         3
++# DISPLAY_MODE_ONLY_OUT       4
++display-mode = 3
+-- 
+2.33.0
+
diff --git a/ukui-greeter.spec b/ukui-greeter.spec
index b68c393..53a938c 100644
--- a/ukui-greeter.spec
+++ b/ukui-greeter.spec
@@ -1,7 +1,7 @@
 %define debug_package %{nil}
 Name:           ukui-greeter
 Version:        3.0.1
-Release:        13
+Release:        14
 Summary:        Lightdm greeter for UKUI
 License:        GPL-2.0-or-later
 URL:            http://www.ukui.org
@@ -9,6 +9,7 @@ Source0:        ukui-greeter-%{version}.tar.gz
 Patch1:         0001-Fix-the-display-error-of-mima.patch
 Patch2:         0002-solve-the-incomplete-display-of-pam-authentication-message.patch
 Patch3:         0003-update-translations-text.patch
+Patch4:         0004-fix-Dual-screen-hot-plug-problem.patch
 
 BuildRequires: pkgconf qt5-qtbase-devel qt5-qtx11extras-devel qt5-qtsvg-devel lightdm-qt5-devel libX11-devel libXtst-devel libXrandr-devel qt5-qttools-devel imlib2-devel xorg-x11-drivers
 Requires: pkgconf qt5-qtbase-devel qt5-qtx11extras-devel qt5-qtsvg-devel lightdm-qt5-devel libX11-devel libXtst-devel libXrandr-devel qt5-qttools-devel imlib2-devel xorg-x11-drivers
@@ -32,6 +33,7 @@ A greeter for UKUI desktop environment written by Qt5.
 %patch1 -p1
 %patch2 -p1
 %patch3 -p1
+%patch4 -p1
 
 %build
 qmake-qt5
@@ -56,6 +58,9 @@ gzip  -c ukui-greeter/man/ukui-greeter.8 > %{buildroot}/usr/share/man/man8/ukui-
 %{_datadir}/xgreeters/ukui-greeter.desktop
 
 %changelog
+* Fri Jul 29 2022 tanyulong<tanyulong@kylinos.cn> - 3.0.1-14
+- fix Dual screen hot plug problem
+
 * Fri Jul 29 2022 tanyulong<tanyulong@kylinos.cn> - 3.0.1-13
 - update translations text