diff --git a/0.7.20.tar.gz b/0.7.20.tar.gz
new file mode 100644
index 0000000..050991f
Binary files /dev/null and b/0.7.20.tar.gz differ
diff --git a/libsolv-0.7.17.tar.gz b/libsolv-0.7.17.tar.gz
deleted file mode 100644
index 2d7ae0d..0000000
Binary files a/libsolv-0.7.17.tar.gz and /dev/null differ
diff --git a/libsolv.spec b/libsolv.spec
index 7898163..7aecdef 100644
--- a/libsolv.spec
+++ b/libsolv.spec
@@ -11,20 +11,24 @@
 %bcond_without multi_semantics
 %bcond_with zchunk
 %bcond_without zstd
+%bcond_without conda
 
 Name:                  libsolv
-Version:               0.7.17
+Version:               0.7.20
 Release:               1
 Summary:               Package dependency solver                    
 License:               BSD
 URL:                   https://github.com/openSUSE/libsolv
-Source:                https://github.com/openSUSE/libsolv/archive/%{version}/%{name}-%{version}.tar.gz
+Source:                https://github.com/openSUSE/libsolv/archive/refs/tags/%{version}.tar.gz
+
 BuildRequires:         cmake gcc-c++ ninja-build pkgconfig(rpm) zlib-devel
-BuildRequires:         libxml2-devel xz-devel bzip2-devel libzstd-devel 
-Requires:              %{_bindir}/find %{_bindir}/curl %{_bindir}/gpg2
-Provides:              libsolv-tools libsolv-demo
-Obsoletes:             libsolv-tools < %{version}-%{release}
-Obsoletes:             libsolv-demo < %{version}-%{release}
+BuildRequires:         libxml2-devel xz-devel bzip2-devel 	
+%if %{with zstd}
+BuildRequires:  libzstd-devel
+%endif
+%if %{with zchunk}
+BuildRequires:  pkgconfig(zck)
+%endif
 
 Requires: rpm
 
@@ -45,6 +49,23 @@ Requires:              %{name} = %{version}-%{release} rpm-devel
 %description devel
 Development files for %{name}.
 
+%package tools
+Summary:        Package dependency solver tools
+Requires:       %{name} = %{version}-%{release}
+Requires:       %{_bindir}/find
+
+%description tools
+Package dependency solver tools.
+
+%package demo
+Summary:        Applications demoing the %{name} library
+Requires:       %{name} = %{version}-%{release}
+Requires:       /usr/bin/curl
+Requires:       /usr/bin/gpg2
+ 
+%description demo
+Applications demoing the %{name} library.
+
 %package -n            perl-solv
 Summary:               Perl bindings for the %{name} library
 BuildRequires:         swig perl-devel perl-generators
@@ -101,6 +122,7 @@ Python 3 version.
   %{?with_arch_repo:-DENABLE_ARCHREPO=ON}        \
   %{?with_multi_semantics:-DMULTI_SEMANTICS=ON}  \
   %{?with_complex_deps:-DENABLE_COMPLEX_DEPS=1}  \
+  %{?with_conda:-DENABLE_CONDA=ON}               \
   %{?with_perl_bindings:-DENABLE_PERL=ON}        \
   %{?with_ruby_bindings:-DENABLE_RUBY=ON}        \
 %if %{with python3_bindings}
@@ -127,10 +149,6 @@ Python 3 version.
 %license LICENSE*
 %{_libdir}/%{name}.so.*
 %{_libdir}/%{name}ext.so.*
-%{_bindir}/{solv,dumpsolv,installcheck,mergesolv,rpmdb2solv}
-%{_bindir}/{rpms2solv,testsolv,repo2solv,comps2solv,appdata2solv,deb2solv}
-%{_bindir}/{archpkgs2solv,archrepo2solv,helix2solv,repomdxml2solv}
-%{_bindir}/{deltainfoxml2solv,updateinfoxml2solv,rpmmd2solv,susetags2solv}
 
 %files devel
 %{_libdir}/%{name}.so
@@ -141,6 +159,44 @@ Python 3 version.
 %dir %{_datadir}/cmake/Modules/
 %{_datadir}/cmake/Modules/FindLibSolv.cmake
 
+%files tools
+%{_bindir}/deltainfoxml2solv
+%{_bindir}/dumpsolv
+%{_bindir}/installcheck
+%{_bindir}/mergesolv
+%{_bindir}/repomdxml2solv
+%{_bindir}/rpmdb2solv
+%{_bindir}/rpmmd2solv
+%{_bindir}/rpms2solv
+%{_bindir}/testsolv
+%{_bindir}/updateinfoxml2solv
+%{_bindir}/repo2solv
+%if %{with comps}
+  %{_bindir}/comps2solv
+%endif
+%if %{with appdata}
+  %{_bindir}/appdata2solv
+%endif
+%if %{with debian_repo}
+  %{_bindir}/deb2solv
+%endif
+%if %{with arch_repo}
+  %{_bindir}/archpkgs2solv
+  %{_bindir}/archrepo2solv
+%endif
+%if %{with helix_repo}
+  %{_bindir}/helix2solv
+%endif
+%if %{with suse_repo}
+  %{_bindir}/susetags2solv
+%endif
+%if %{with conda}
+  %{_bindir}/conda2solv
+%endif
+
+%files demo
+%{_bindir}/solv
+
 %files -n perl-solv
 %{perl_vendorarch}/solv.pm
 %{perl_vendorarch}/solv.so
@@ -149,9 +205,7 @@ Python 3 version.
 %{ruby_vendorarchdir}/solv.so
 
 %files -n python3-solv
-%{python3_sitearch}/_solv.so
-%{python3_sitearch}/solv.py
-%{python3_sitearch}/__pycache__/solv.*
+%{python3_sitearch}/*
 
 %files help
 %doc README
@@ -159,6 +213,9 @@ Python 3 version.
 %{_mandir}/man3/%{name}*.3*
 
 %changelog
+* Sat Dec 25 2021 wangkerong<wangkerong@huawei.com> - 0.7.20-1
+- update to 0.7.20
+
 * Sat Jan 30 2021 xihaochen <xihaochen@huawei.com> - 0.7.17-1
 - Type:requirements                                                                                                                                  
 - Id:NA