diff --git a/0001-fix-coredump-of-kylin-nm.patch b/0001-fix-coredump-of-kylin-nm.patch
new file mode 100644
index 0000000..07b9383
--- /dev/null
+++ b/0001-fix-coredump-of-kylin-nm.patch
@@ -0,0 +1,40 @@
+From 9c02a1d3ebee74fcaedfd892070694a846da81cc Mon Sep 17 00:00:00 2001
+From: peijiankang <peijiankang@kylinos.cn>
+Date: Fri, 9 Jun 2023 16:55:08 +0800
+Subject: [PATCH] fix coredump of kylin-nm
+
+---
+ src/main.cpp | 9 +--------
+ 1 file changed, 1 insertion(+), 8 deletions(-)
+
+diff --git a/src/main.cpp b/src/main.cpp
+index 63bbeba..d27f5d3 100644
+--- a/src/main.cpp
++++ b/src/main.cpp
+@@ -96,11 +96,8 @@ int main(int argc, char *argv[])
+ 
+     QApplication::setQuitOnLastWindowClosed(false);
+ 
+-    QThread thread;
+     KyNetworkResourceManager *p_networkResource = KyNetworkResourceManager::getInstance();
+-    p_networkResource->moveToThread(&thread);
+-    QObject::connect(&thread, SIGNAL(started()), p_networkResource, SLOT(onInitNetwork()));
+-    thread.start();
++    p_networkResource->onInitNetwork();
+ 
+     // Internationalization
+     QString locale = QLocale::system().name();
+@@ -123,10 +120,6 @@ int main(int argc, char *argv[])
+         qWarning() << "QtBase Translations load fail";
+     }
+ 
+-    while (!p_networkResource->NetworkManagerIsInited()) {
+-        ::usleep(1000);
+-    }
+-
+     MainWindow w;
+     a.setActivationWindow(&w);
+     w.setProperty("useStyleWindowManager", false); //禁用拖动
+-- 
+2.33.0
+
diff --git a/kylin-nm.spec b/kylin-nm.spec
index a43ee27..f060554 100644
--- a/kylin-nm.spec
+++ b/kylin-nm.spec
@@ -1,10 +1,11 @@
 Name:           kylin-nm
 Version:        3.1.1
-Release:        2
+Release:        3
 Summary:        Gui Applet tool for display and edit network simply
 License:        GPL-3+
 URL:            http://www.ukui.org
 Source0:        %{name}-%{version}.tar.gz
+Patch01:        0001-fix-coredump-of-kylin-nm.patch
 
 BuildRequires:  qt5-qtbase-devel
 BuildRequires:  qtchooser
@@ -26,6 +27,7 @@ Requires: libukcc-devel
 
 %prep
 %setup -q
+%patch01 -p1
 
 %build
 %{qmake_qt5} %{_qt5_qmake_flags} CONFIG+=enable-by-default  kylin-nm.pro	
@@ -50,9 +52,7 @@ rm -rf $RPM_BUILD_ROOT
 %{_datadir}/doc/kylin-nm/changelog.gz
 %{_datadir}/doc/kylin-nm/copyright
 %{_mandir}/man1/kylin-nm.1.gz
-#/etc/dbus-1/system.d/com.kylin.NetworkManager.qt.systemdbus.conf
-#/usr/share/dbus-1/system-services/com.kylin.NetworkManager.qt.systemdbus.service
-/usr/lib64/ukui-control-center/*.so
+%{_libdir}/ukui-control-center/*.so
 %{_datadir}/glib-2.0/schemas/org.ukui.kylin-nm.switch.gschema.xml
 %{_datadir}/kylin-nm/mobilehotspot/*
 %{_datadir}/kylin-nm/netconnect/*
@@ -60,6 +60,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Fri Jun 09 2023 peijiankang <peijiankang@kylinos.cn> - 3.1.1-3
+- add 0001-fix-coredump-of-kylin-nm.patch 
+
 * Wed Mar 01 2023 peijiankang <peijiankang@kylinos.cn> - 3.1.1-2
 - add libukcc-devel Requires