diff --git a/hide_idle_rate.patch b/hide_idle_rate.patch
new file mode 100644
index 0000000000000000000000000000000000000000..049297daa5799afe3eb9c879f1a3beaf38b971e6
--- /dev/null
+++ b/hide_idle_rate.patch
@@ -0,0 +1,13 @@
+diff -Naur ukui-system-monitor-1.0.1/src/cpuratewidget.cpp ukui-system-monitor-1.0.1~/src/cpuratewidget.cpp
+--- ukui-system-monitor-1.0.1/src/cpuratewidget.cpp	2019-05-27 15:48:18.000000000 +0800
++++ ukui-system-monitor-1.0.1~/src/cpuratewidget.cpp	2021-08-31 22:55:24.266527686 +0800
+@@ -353,6 +353,9 @@
+     m_cpuIdleRateText = new QLabel;
+     m_cpuIdleRateText->setStyleSheet("QLabel{background:transparent;font-size:20px;color:palette(windowTexg);}");
+ 
++    m_cpuIdleRateText->hide();
++    m_cpuIdleRateTitle->hide();
++
+     m_cpuRunTimeTitle = new QLabel;
+ //    m_cpuRunTimeTitle->setStyleSheet("QLabel{background:transparent;font-size:12px;color:palette(windowTexg);}");
+     m_cpuRunTimeTitle->setText(tr("The running time of system"));
diff --git a/ukui-system-monitor.spec b/ukui-system-monitor.spec
index 8a5dc16f3411fe12b63129e2741ae11d4e984689..0844e91576e7be70da50fe903dc1c63798df1986 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:        2
+Release:        3
 Summary:        A simple system monitor written in QT
 License:        GPL-3+ GPL-2+
 URL:            http://www.ukui.org
@@ -33,13 +33,14 @@ Requires: pciutils
 Requires: libpcap
 
 patch0:  0001-removes-transparency.patch
-
+patch1:  hide_idle_rate.patch
 %description
 A simple system monitor written in QT
 
 %prep
 %setup -q
 %patch0 -p1
+%patch1 -p1
 
 %build
 export PATH=%{_qt5_bindir}:$PATH
@@ -70,6 +71,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_datadir}/glib-2.0/schemas/org.ukui.system-monitor.menu.gschema.xml
 
 %changelog
+* Wed Sep 1 2021 douyan <douyan@kylinos.cn> - 1.0.1-3
+- hide idle rate
+
 * Wed Dec 16 2020 lvhan <lvhan@kylinos.cn> - 1.0.1-2
 - removes transparency