diff --git a/0007-fix-probabilistic-crash-when-keyboard-keys-are-mute.patch b/0007-fix-probabilistic-crash-when-keyboard-keys-are-mute.patch
new file mode 100644
index 0000000..07990bb
--- /dev/null
+++ b/0007-fix-probabilistic-crash-when-keyboard-keys-are-mute.patch
@@ -0,0 +1,56 @@
+From 4ded5d08faa69e9dc90679ece13935b4b846574b Mon Sep 17 00:00:00 2001
+From: tanyulong <tanyulong@kylinos.cn>
+Date: Tue, 13 Jul 2021 10:30:27 +0800
+Subject: [PATCH] fix probabilistic crash when keyboard keys are mute
+
+---
+ .../ukmedia_device_switch_widget.cpp               | 14 ++++++++++++--
+ .../ukui-volume-control-applet-qt.pro              |  2 +-
+ 2 files changed, 13 insertions(+), 3 deletions(-)
+
+diff --git a/ukui-volume-control-applet-qt/ukmedia_device_switch_widget.cpp b/ukui-volume-control-applet-qt/ukmedia_device_switch_widget.cpp
+index b8dc5f5..2e7ebbd 100755
+--- a/ukui-volume-control-applet-qt/ukmedia_device_switch_widget.cpp
++++ b/ukui-volume-control-applet-qt/ukmedia_device_switch_widget.cpp
+@@ -1466,7 +1466,9 @@ void DeviceSwitchWidget::add_stream (DeviceSwitchWidget *w, MateMixerStream *str
+             if (m_pAppInfo != nullptr) {
+                 const gchar *m_pAppName = mate_mixer_app_info_get_name(m_pAppInfo);
+                 if (strcmp(m_pAppName,"ukui-session") != 0 && strcmp(m_pAppName,"ukui-volume-control-applet-qt") != 0 && strcmp(m_pAppName,"Volume Control") && \
+-                    strcmp(m_pAppName,"ALSA plug-in [mate-screenshot]") && strcmp(m_pAppName,"ALSA plug-in [ukui-volume-control-applet-qt]")) {
++                    strcmp(m_pAppName,"ALSA plug-in [mate-screenshot]") && strcmp(m_pAppName,"ALSA plug-in [ukui-volume-control-applet-qt]") && \
++                    strcmp(m_pAppName,"Ukui Volume Control App") && !strstr(m_pAppName,"QtPulseAudio") && strcmp(m_pAppName,"ukuimedia-volume-control") != 0 && \
++                    !strstr(m_pAppName,"ukui-settings-daemon")) {
+                     if G_UNLIKELY (w->control == nullptr)
+                         return;
+                     add_application_control (w, w->control,m_pStreamControlName);
+@@ -1580,8 +1582,16 @@ void DeviceSwitchWidget::on_stream_control_added (MateMixerStream *stream,const
+     MateMixerAppInfo *m_pAppInfo = mate_mixer_stream_control_get_app_info(w->control);
+     if (m_pAppInfo != nullptr) {
+         const gchar *m_pAppName = mate_mixer_app_info_get_name(m_pAppInfo);
++        const gchar *appIconName = mate_mixer_app_info_get_icon(m_pAppInfo);
++        if (appIconName && strstr(appIconName,"recording")) {
++            m_pAppName = "kylin-recorder";
++            appIconName = "kylin-recorder";
++        }
++
+         if (strcmp(m_pAppName,"ukui-session") != 0 && strcmp(m_pAppName,"ukui-volume-control-applet-qt") != 0 && strcmp(m_pAppName,"Volume Control") && \
+-            strcmp(m_pAppName,"ALSA plug-in [mate-screenshot]") && strcmp(m_pAppName,"ALSA plug-in [ukui-volume-control-applet-qt]")) {
++            strcmp(m_pAppName,"ALSA plug-in [mate-screenshot]") && strcmp(m_pAppName,"ALSA plug-in [ukui-volume-control-applet-qt]") && \
++            strcmp(m_pAppName,"Ukui Volume Control App") && !strstr(m_pAppName,"QtPulseAudio") && strcmp(m_pAppName,"ukuimedia-volume-control") != 0 && \
++            !strstr(m_pAppName,"ukui-settings-daemon")) {
+             if G_UNLIKELY (w->control == nullptr)
+                 return;
+ 
+diff --git a/ukui-volume-control-applet-qt/ukui-volume-control-applet-qt.pro b/ukui-volume-control-applet-qt/ukui-volume-control-applet-qt.pro
+index b7ae512..5a8ff3c 100755
+--- a/ukui-volume-control-applet-qt/ukui-volume-control-applet-qt.pro
++++ b/ukui-volume-control-applet-qt/ukui-volume-control-applet-qt.pro
+@@ -1,4 +1,4 @@
+-######################################################################
++F######################################################################
+ # Automatically generated by qmake (3.1) Fri Oct 11 17:35:00 2019
+ ######################################################################
+ 
+-- 
+2.23.0
+
diff --git a/ukui-media.spec b/ukui-media.spec
index 324580d..ed29a74 100644
--- a/ukui-media.spec
+++ b/ukui-media.spec
@@ -1,6 +1,6 @@
 Name:           ukui-media
 Version:        3.0.2
-Release:        7
+Release:        8
 Summary:        UKUI media utilities
 License:        GPL-2+ GPL-3+ LGPL-2+ BSD-3-Clause
 URL:            http://www.ukui.org
@@ -38,6 +38,7 @@ patch2:  0003-Add-a-detection-mechanism-when-PulseAudio-exits-abno.patch
 patch3:  0004-update-gsetting.patch
 patch4:  0005-Solve-the-problem-of-adjusting-animation-freeze.patch
 patch5:  0006-fix-the-slider-to-adjust-the-microphone-volume.patch
+patch6:  0007-fix-probabilistic-crash-when-keyboard-keys-are-mute.patch
 
 %description
  A simple and lightweight screensaver written by Qt5.
@@ -61,6 +62,7 @@ Requires:	%{name}%{?_isa} = %{version}-%{release}
 %patch3 -p1
 %patch4 -p1
 %patch5 -p1
+%patch6 -p1
 
 %build
 ./autogen.sh --prefix=/usr --sysconfdir=/etc --libdir=/usr/lib64
@@ -122,7 +124,10 @@ glib-compile-schemas /usr/share/glib-2.0/schemas/
 %{_datadir}/glib-2.0/
 
 %changelog
-* Jul 12 2021 tanyulong<tanyulong@kylinos.cn> - 3.0.2-7
+* Tue Jul 13 2021 tanyulong<tanyulong@kylinos.cn> - 3.0.2-8
+- fix probabilistic crash when keyboard keys are mute
+
+* Mon Jul 12 2021 tanyulong<tanyulong@kylinos.cn> - 3.0.2-7
 - Solve the problem of dragging the slider to adjust the microphone volume
 
 * Mon Jul 12 2021 tanyulong<tanyulong@kylinos.cn> - 3.0.2-6