diff --git a/deltarpm.spec b/deltarpm.spec
index ddf0e65cb9fe0182f15368ec5a12f1057a29448b..381f233ebf6d0da55786928f8819da54dafcf8a8 100644
--- a/deltarpm.spec
+++ b/deltarpm.spec
@@ -1,7 +1,7 @@
 %bcond_without  python3
 Name:           deltarpm
 Version:        3.6.2
-Release:        5
+Release:        6
 Summary:        deltarpm contains the difference between an old and a new version of an RPM package.
 License:        BSD
 URL:            https://github.com/rpm-software-management/deltarpm
@@ -10,6 +10,8 @@ Source0:        https://github.com/rpm-software-management/deltarpm/archive/3.6.
 BuildRequires:  gcc bzip2-devel perl-generators xz-devel rpm-devel popt-devel zlib-devel
 BuildRequires:  %{_vendor}-rpm-config
 BuildRequires:  python3-devel gdb
+Provides:	drpmsync = %{version}-%{release}
+Obsoletes:	drpmsync < %{version}-%{release}
 
 %description
 Delta RPM packages contain the difference between an old and a new
@@ -32,14 +34,6 @@ Requires:       %{name} = %{version}-%{release}
 %description -n python3-%{name}
 Python3 bindings for deltarpm.
 
-%package -n drpmsync
-Summary:         Sync a file tree with deltarpms
-Requires:        %{name}%{_isa} = %{version}-%{release}
-
-%description -n drpmsync
-This package contains a tool to sync a file tree with
-deltarpms.
-
 %prep
 %autosetup -p1
 
@@ -59,7 +53,6 @@ deltarpms.
 %defattr(-,root,root)
 %license LICENSE.BSD
 %{_bindir}/*
-%exclude %{_bindir}/drpmsync
 
 %files help
 %defattr(-,root,root)
@@ -72,10 +65,13 @@ deltarpms.
 %{python3_sitearch}/__pycache__/%{name}*.pyc
 %{python3_sitearch}/_%{name}module.so
 
-%files -n drpmsync
-%{_bindir}/drpmsync
-
 %changelog
+* Fri Apr 23 2021 Liquor <lirui130@huawei.com> - 3.6.2-6
+- Type:enhancement
+- ID: NA
+- SUG: NA
+- DESC:merge the drpmsync subpackage into the deltarpm package
+
 * Wed Dec 9 2020 wangchen2020 <wangchen137@huawei.com> - 3.6.2-5
 - Type:bugfix
 - ID: NA