diff --git a/lshw.spec b/lshw.spec
index a563b32..ac6ac62 100644
--- a/lshw.spec
+++ b/lshw.spec
@@ -1,21 +1,17 @@
 Name:		lshw
 Version:	B.02.18
-Release:        19
+Release:        20
 Summary:	Hardware lister
 License:	GPLv2
 URL:		http://ezix.org/project/wiki/HardwareLiSter
 Source0:	http://www.ezix.org/software/files/%{name}-%{version}.tar.gz
 Patch0:         lshw-B.02.18-scandir.patch
-Patch1:         lshw-B.02.18-20cda77.patch
-Patch2:         lshw-B.02.18-revert-json.patch
-Patch3:         lshw-B.02.18-cmake.patch
+Patch1:         lshw-B.02.18-revert-json.patch
 
 BuildRequires:	gcc gcc-c++ cmake gettext 
 BuildRequires:  desktop-file-utils libappstream-glib ninja-build
 BuildRequires:	python3-devel gtk2-devel >= 2.4
 Requires:	hwdata
-Provides:	%{name}-gui = %{version}-%{release}
-Obsoletes:	%{name}-gui < %{version}-%{release}
 
 %description
 lshw (Hardware Lister) is a small tool to provide detailed information
@@ -33,46 +29,29 @@ BuildArch:	noarch
 The %{name}-help package contains doc files for %{name}.
 
 %prep
-%setup -q
-%patch00 -p1
-%patch01 -p1
-%patch02 -R -p1
-%patch03 -p1
+%autosetup -p1
 
 %build
-mkdir -p build && cd build
-%cmake .. -DNOLOGO=ON -DHWDATA=OFF -DPOLICYKIT=ON -DBUILD_SHARED_LIBS=OFF  -GNinja
-%ninja_build
+%make_build
 
 %install
-cd build
-%ninja_install
+%make_install
 ln -s gtk-lshw %{buildroot}/%{_sbindir}/lshw-gui
 
 rm -rf %{buildroot}/%{_datadir}/locale/fr/
 
-%check
-appstream-util validate-relax --nonet %{buildroot}/%{_datadir}/appdata/*.appdata.xml
-cd build
-src/lshw -json -disable usb -disable pcmcia -disable isapnp \
-    -disable ide -disable scsi -disable dmi -disable memory \
-    -disable cpuinfo 2>/dev/null | %{__python3} -m json.tool
-
 %files
 %license COPYING
-%{_bindir}/lshw-gui
 %{_sbindir}/*lshw*
-%{_datadir}/lshw/artwork
-%{_datadir}/lshw/ui/*
-%{_datadir}/pixmaps/*
-%{_datadir}/applications/gtk-lshw.desktop
-%{_datadir}/appdata/gtk-lshw.appdata.xml
-%{_datadir}/polkit-1/actions/org.ezix.lshw.gui.policy
 
 %files help
 %doc README.md
 %{_mandir}/man1/lshw.1.gz
+/usr/share/lshw/*
 
 %changelog
+* Mon Jan 13 2020 chengquan <chengquan3@huawei.com> - B.02.18-20
+- remove gui function and unrelated patches
+
 * Mon Sep 9 2019 luhuaxin <luhuaxin@huawei.com> - B.02.18-19
 - Package init