diff --git a/0011-Adapt-QT5.15-to-add-a-fractional-scaling-property.patch b/0011-Adapt-QT5.15-to-add-a-fractional-scaling-property.patch
new file mode 100644
index 0000000000000000000000000000000000000000..7d7fcb8f206a613aaa94135ad44dae2bb6033057
--- /dev/null
+++ b/0011-Adapt-QT5.15-to-add-a-fractional-scaling-property.patch
@@ -0,0 +1,32 @@
+From 66750d5275ea354c5bc302e179dd50be23477594 Mon Sep 17 00:00:00 2001
+From: tanyulong2021 <tanyulong@kylinos.cn>
+Date: Fri, 29 Jul 2022 10:21:36 +0800
+Subject: [PATCH] Adapt QT5.15 to add a fractional scaling property
+
+---
+ src/main.cpp | 9 +++++++--
+ 1 file changed, 7 insertions(+), 2 deletions(-)
+
+diff --git a/src/main.cpp b/src/main.cpp
+index b9b2613..c6cdcf2 100755
+--- a/src/main.cpp
++++ b/src/main.cpp
+@@ -51,8 +51,13 @@ int main(int argc, char *argv[])
+ //        XCloseDisplay(disp);
+ //    }
+ 
+-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
+-    QApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
++    #if (QT_VERSION >= QT_VERSION_CHECK(5 , 12 , 0))
++    	QApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
++        QApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
++    #endif
++    #if (QT_VERSION >= QT_VERSION_CHECK(5 , 14 , 0))
++	QApplication::setHighDpiScaleFactorRoundingPolicy(Qt::HighDpiScaleFactorRoundingPolicy::PassThrough);
++    #endif
+ 
+     QString id = QString("ukui-system-monitor"+QLatin1String(getenv("DISPLAY")));
+     QtSingleApplication app(id,argc,argv);
+-- 
+2.33.0
+
diff --git a/ukui-system-monitor.spec b/ukui-system-monitor.spec
index 763fd5f925ed50ca52b95e6943dad49f0718bed8..e44494c52414686efdb330ee23b9e8e6142fb39c 100644
--- a/ukui-system-monitor.spec
+++ b/ukui-system-monitor.spec
@@ -1,7 +1,7 @@
 %define debug_package %{nil}
 Name:           ukui-system-monitor
 Version:        1.0.1
-Release:        16
+Release:        17
 Summary:        A simple system monitor written in QT
 License:        GPL-3.0-or-later
 URL:            http://www.ukui.org
@@ -45,6 +45,7 @@ patch9:  0007-Fix-the-segmentfault-without-org.ukui.style.patch
 patch10: 0008-Update-changelog.patch
 patch11: 0009-desktop-add-Tibetan-name-and-introduction.patch
 patch12: 0010-add-Support-Tibetan-translation.patch
+patch13: 0011-Adapt-QT5.15-to-add-a-fractional-scaling-property.patch
 
 %description
 A simple system monitor written in QT
@@ -64,6 +65,7 @@ A simple system monitor written in QT
 %patch10 -p1
 %patch11 -p1
 %patch12 -p1
+%patch13 -p1
 
 %build
 export PATH=%{_qt5_bindir}:$PATH
@@ -94,6 +96,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_datadir}/glib-2.0/schemas/org.ukui.system-monitor.menu.gschema.xml
 
 %changelog
+* Fri Jul 29 2022 tanyulong<tanyulong@kylinos.cn> - 1.0.1-17
+- Adapt QT5.15 to add a fractional scaling property
+
 * Wed Jun 29 2022 tanyulong<tanyulong@kylinos.cn> - 1.0.1-16
 - add support Tibetan translation