diff --git a/dbus-python.spec b/dbus-python.spec
index 62104b6..8fec926 100644
--- a/dbus-python.spec
+++ b/dbus-python.spec
@@ -2,17 +2,16 @@
 
 Name:		dbus-python
 Version:	1.2.8
-Release:        4
+Release:        7
 Summary:	original Python binding for dbus
 License:	MIT
 URL:		http://www.freedesktop.org/wiki/Software/DBusBindings/
 Source0:	http://dbus.freedesktop.org/releases/dbus-python/%{name}-%{version}.tar.gz
-Source1: 	http://dbus.freedesktop.org/releases/dbus-python/%{name}-%{version}.tar.gz.asc
 Patch0: 	0001-Move-python-modules-to-architecture-specific-directo.patch
 
 BuildRequires: dbus-devel dbus-glib-devel python2-docutils
 BuildRequires: dbus-x11 python2-gobject python3-gobject
-BuildRequires: git autoconf-archive automake libtool
+BuildRequires: autoconf-archive automake libtool
 
 %description
 Dbus-python is the original Python binding for dbus, the reference
@@ -23,6 +22,8 @@ Summary:        Python2 bindings for dbus
 BuildRequires:	python2-devel
 Provides:       %{name} = %{version}-%{release}
 Provides:       %{name}%{?_isa} = %{version}-%{release}
+Obsoletes:      %{name} < %{version}-%{release}
+%{?python_provide:%python_provide python2-dbus}
 
 %description -n python2-dbus
 Python2 bindings for dbus.
@@ -30,29 +31,23 @@ Python2 bindings for dbus.
 %package -n python3-dbus
 Summary: 	Python3 bindings for dbus
 BuildRequires:  python3-devel
-Provides:       %{name} = %{version}-%{release}
-Provides:       %{name}%{?_isa} = %{version}-%{release}
+%{?python_provide:%python_provide python3-dbus}
 
 %description -n python3-dbus
 Python3 bindings for dbus
 
 %package        devel
 Summary:        Development files for %{name}
-Requires:       %{name}%{?_isa} = %{version}-%{release}
+Requires:       %{name} = %{version}-%{release}
 
 %description devel
 The %{name}-devel package contains libraries and header files for
 developing applications that use %{name}.
 
-%package	help
-Summary: 	Doc files for %{name}
-Buildarch:	noarch
-
-%description 	help
-The %{name}-help package contains doc files for %{name}.
+%package_help
 
 %prep
-%autosetup -n %{name}-%{version} -p1 -S git
+%autosetup -n %{name}-%{version} -p1
 
 %build
 autoreconf -vif
@@ -91,7 +86,6 @@ make check -k -C python3-build
 %license COPYING
 %{python3_sitearch}/_dbus_bindings.so
 %{python3_sitearch}/_dbus_glib_bindings.so
-%{python3_sitearch}/*.so
 %{python3_sitearch}/dbus/
 
 %files devel
@@ -102,5 +96,23 @@ make check -k -C python3-build
 %doc NEWS ChangeLog README doc/API_CHANGES.txt doc/HACKING.txt doc/tutorial.txt
 
 %changelog
+* Wed Oct 30 2019 jiangchuangang<jiangchuangang@huawei.com> - 1.2.8-7
+- Type:enhancement
+- ID:NA
+- SUG:NA
+- DESC:modify provides
+
+* Sat Oct 12 2019 shenyangyang <shenyangyang4@huawei.com> - 1.2.8-6
+- Type: enhancement
+- ID: NA
+- SUG: NA
+- DESC:add python-provides
+
+* Mon Sep 30 2019 luhuaxin <luhuaxin@huawei.com> - 1.2.8-5
+- Type: enhancement
+- ID: NA
+- SUG: NA
+- DESC: package rebuild
+
 * Fri Aug 30 2019 luhuaxin <luhuaxin@huawei.com> - 1.2.8-4
 - Package init