diff --git a/0006-change-markertool-opacity.patch b/0006-change-markertool-opacity.patch
new file mode 100644
index 0000000..648ea7c
--- /dev/null
+++ b/0006-change-markertool-opacity.patch
@@ -0,0 +1,25 @@
+From 9949bc701d108f68fbe1e3e16d753db5df98c61b Mon Sep 17 00:00:00 2001
+From: peijiankang <peijiankang@kylinos.cn>
+Date: Tue, 28 Jun 2022 17:05:35 +0800
+Subject: [PATCH] change markertool opacity
+
+---
+ src/tools/marker/markertool.cpp | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/tools/marker/markertool.cpp b/src/tools/marker/markertool.cpp
+index 980833b..7c16d98 100755
+--- a/src/tools/marker/markertool.cpp
++++ b/src/tools/marker/markertool.cpp
+@@ -70,7 +70,7 @@ void MarkerTool::process(QPainter &painter, const QPixmap &pixmap, bool recordUn
+         updateBackup(pixmap);
+     }
+     painter.setCompositionMode(QPainter::CompositionMode_Multiply);
+-    painter.setOpacity(0.35);
++    painter.setOpacity(0.5);
+     painter.setPen(QPen(m_color, m_thickness));
+     painter.drawLine(m_points.first, m_points.second);
+ }
+-- 
+2.33.0
+
diff --git a/kylin-screenshot.spec b/kylin-screenshot.spec
index 2c507b3..f4cf70d 100644
--- a/kylin-screenshot.spec
+++ b/kylin-screenshot.spec
@@ -1,7 +1,7 @@
 %define debug_package %{nil}
 Name:           kylin-screenshot
 Version:        1.0.0
-Release:        9
+Release:        10
 Summary:        a powerful screenshot and screen recording tool
 License:        GPL-3.0-or-later and LGPL-3.0-or-later and MIT and Apache-2.0
 URL:            https://github.com/ubuntukylin
@@ -33,6 +33,7 @@ patch2:  optimize-the-undo-button-function.patch
 patch3:  0003-change-kylin-screenshot-to-screenshot.patch
 patch4:  0004-add-log.patch
 patch5:  0005-fixed-wayland-cannot-screenshot-top-widget.patch
+patch6:  0006-change-markertool-opacity.patch
 
 %description
  Powerful yet simple-to-use screenshot software
@@ -50,6 +51,7 @@ patch5:  0005-fixed-wayland-cannot-screenshot-top-widget.patch
 %patch3 -p1
 %patch4 -p1
 %patch5 -p1
+%patch6 -p1
 
 %build
 %{qmake_qt5} %{_qt5_qmake_flags} CONFIG+=enable-by-default  kylin-screenshot.pro
@@ -100,6 +102,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_datadir}/metainfo/kylinscreenshot.appdata.xml
 
 %changelog
+* Tue Jun 28 2022 peijiankang <peijiankang@kylinos.cn> - 1.0.0-10
+- change markertool opacity
+
 * Tue Jun 28 2022 peijiankang <peijiankang@kylinos.cn> - 1.0.0-9
 - fixed wayland cannot screenshot top widget