diff --git a/devhelp.spec b/devhelp.spec
index 0b5c181..5fa173b 100644
--- a/devhelp.spec
+++ b/devhelp.spec
@@ -1,49 +1,31 @@
-Name: devhelp
-Epoch: 1
-Version: 3.30.0
-Release: 1 
-Summary: API documentation browser
+Name:              devhelp
+Version:           3.30.0
+Release:           3 
+Summary:           GTK API documentation browser
 
-License: GPLv2+
-URL: https://wiki.gnome.org/Apps/Devhelp
-Source0: https://download.gnome.org/sources/%{name}/3.30/%{name}-%{version}.tar.xz
+License:           GPLv2+
+URL:               https://wiki.gnome.org/Apps/Devhelp
+Source0:           https://download.gnome.org/sources/%{name}/3.30/%{name}-%{version}.tar.xz
 
-BuildRequires: chrpath
-BuildRequires: desktop-file-utils
-BuildRequires: gettext
-BuildRequires: gobject-introspection-devel
-BuildRequires: gtk-doc
-BuildRequires: itstool
-BuildRequires: meson
-BuildRequires: pkgconfig(amtk-5)
-BuildRequires: pkgconfig(gsettings-desktop-schemas)
-BuildRequires: pkgconfig(gtk+-3.0)
-BuildRequires: pkgconfig(webkit2gtk-4.0)
-BuildRequires: libappstream-glib
+BuildRequires:     chrpath desktop-file-utils gettext gobject-introspection-devel gtk-doc itstool meson
+BuildRequires:     pkgconfig(amtk-5) pkgconfig(gsettings-desktop-schemas) pkgconfig(gtk+-3.0) pkgconfig(webkit2gtk-4.0)
+BuildRequires:     libappstream-glib
 
 %description
-Devhelp is an API documentation browser for the GNOME desktop.
-It works natively with API documentation generated by gtk-doc.
+A browser to show API documentation generated by gtk-doc.
 
-%package libs
-Summary: Library to embed Devhelp in other applications
-
-%description libs
-Devhelp is an API documentation browser for the GNOME desktop.
-This package contains a library that can be used for embedding devhelp
-into other applications such as IDEs.
-
-%package devel
-Summary: Library to embed Devhelp in other applications - Development files
-Requires: %{name}%{?_isa} = %{epoch}:%{version}-%{release}
+%package devel 
+Summary: include development library when using devhelp 
+Requires: %{name}%{?_isa} = %{version}-%{release}
 
 %description devel
-Devhelp is an API documentation browser for the GNOME desktop.
-This package contains the development files for the library that can be used
-for embedding devhelp into other applications such as IDEs.
+Development packages contains header files and library that can be used
+for embedding devhelp into other applications.
+
+%package_help
 
 %prep
-%setup -q
+%autosetup -p1 
 
 %build
 %meson -Dgtk_doc=true
@@ -52,7 +34,7 @@ for embedding devhelp into other applications such as IDEs.
 %install
 %meson_install
 
-mkdir -p $RPM_BUILD_ROOT%{_datadir}/devhelp/books
+install -d $RPM_BUILD_ROOT%{_datadir}/devhelp/books
 
 chrpath --delete $RPM_BUILD_ROOT%{_bindir}/devhelp
 
@@ -60,42 +42,35 @@ rm -rf ${RPM_BUILD_ROOT}%{_libdir}/gedit/plugins/__pycache__
 
 %find_lang devhelp --with-gnome
 
-%check
-appstream-util validate-relax --nonet $RPM_BUILD_ROOT%{_datadir}/metainfo/org.gnome.Devhelp.appdata.xml
-desktop-file-validate $RPM_BUILD_ROOT%{_datadir}/applications/org.gnome.Devhelp.desktop
-
 %files
 %doc AUTHORS NEWS README
 %license COPYING
-
 %{_bindir}/devhelp
-
+%{_datadir}/devhelp
 %{_datadir}/applications/org.gnome.Devhelp.desktop
 %{_datadir}/dbus-1/services/org.gnome.Devhelp.service
-%{_datadir}/devhelp
 %{_datadir}/glib-2.0/schemas/org.gnome.devhelp.gschema.xml
 %{_datadir}/icons/hicolor/*/apps/org.gnome.Devhelp.png
 %{_datadir}/icons/hicolor/symbolic/apps/org.gnome.Devhelp-symbolic.svg
 %{_datadir}/metainfo/org.gnome.Devhelp.appdata.xml
-
+%{_datadir}/devhelp
 %dir %{_libdir}/gedit
 %dir %{_libdir}/gedit/plugins
-%{_libdir}/gedit/plugins/devhelp.*
 
-%files libs -f devhelp.lang
+%files devel
 %{_libdir}/libdevhelp-3.so.6*
 %{_libdir}/girepository-1.0/Devhelp-3.0.typelib
 %{_datadir}/glib-2.0/schemas/org.gnome.libdevhelp-3.gschema.xml
-
-%files devel
 %{_includedir}/devhelp-3/
 %{_libdir}/libdevhelp-3.so
 %{_libdir}/pkgconfig/*
-%{_datadir}/gtk-doc/*
 %{_datadir}/gir-1.0/Devhelp-3.0.gir
 
 %files help 
+%{_datadir}/gtk-doc/*
 %{_mandir}/man1/devhelp.1*
 
 
 %changelog
+* Sun Dec 1 2019  jiaxiya <jiaxiyajiaxiya@168.com> - 3.30.0-3
+- Package init