diff --git a/crack-0.4.2.gem b/crack-0.4.2.gem
deleted file mode 100644
index fdf8e65..0000000
Binary files a/crack-0.4.2.gem and /dev/null differ
diff --git a/crack-0.4.5-tests.tar.gz b/crack-0.4.5-tests.tar.gz
new file mode 100644
index 0000000..1277b02
Binary files /dev/null and b/crack-0.4.5-tests.tar.gz differ
diff --git a/crack-0.4.5.gem b/crack-0.4.5.gem
new file mode 100644
index 0000000..d622be1
Binary files /dev/null and b/crack-0.4.5.gem differ
diff --git a/rubygem-crack.spec b/rubygem-crack.spec
index e0ee9a1..849f71b 100644
--- a/rubygem-crack.spec
+++ b/rubygem-crack.spec
@@ -2,15 +2,17 @@
 
 Summary:             Really simple JSON and XML parsing, ripped from Merb and Rails
 Name:                rubygem-%{gem_name}
-Version:             0.4.2
+Version:             0.4.5
 Release:             1
 License:             MIT
-URL:                 http://github.com/jnunemaker/crack
-Source0:             http://rubygems.org/gems/%{gem_name}-%{version}.gem
+URL:                 https://github.com/jnunemaker/crack
+Source0:             https://rubygems.org/gems/%{gem_name}-%{version}.gem
+Source1:             crack-%{version}-tests.tar.gz
 # ruby package has just soft dependency on rubygem(bigdecimal), while
 # crack always requires it.
 Requires:            rubygem(bigdecimal)
-BuildRequires:       rubygems-devel rubygem(bigdecimal) rubygem(minitest) rubygem(safe_yaml)
+BuildRequires:       rubygems-devel rubygem(bigdecimal) rubygem(minitest) 
+BuildRequires:       rubygem-rexml
 BuildArch:           noarch
 #BZ 781829
 Epoch:               1
@@ -22,47 +24,45 @@ Really simple JSON and XML parsing, ripped from Merb and Rails.
 Summary:             Documentation for %{name}
 
 Requires:            %{name} = %{epoch}:%{version}-%{release}
+BuildArch: noarch
 
 %description doc
 This package contains documentation for %{name}.
 
 %prep
-%setup -q -c -T
-%gem_install -n %{SOURCE0}
+%setup -q -n %{gem_name}-%{version} -b 1
 
 %build
+# Create the gem as gem install only works on a gem file
+gem build ../%{gem_name}-%{version}.gemspec
+
+# %%gem_install compiles any C extensions and installs the gem into ./%%gem_dir
+# by default, so that we can move it into the buildroot in %%install
+%gem_install
 
 %install
 mkdir -p %{buildroot}%{gem_dir}
 cp -a .%{gem_dir}/* \
         %{buildroot}%{gem_dir}/
 
-# Fix non-standard-executable-perm rpmlint warning.
-chmod a+x %{buildroot}%{gem_instdir}/script/*
-
-
 %check
 pushd .%{gem_instdir}
+ln -s %{_builddir}/test test
 ruby -Ilib:test -e 'Dir.glob "./test/**/*_test.rb", &method(:require)'
 popd
 
 %files
 %dir %{gem_instdir}
-%exclude %{gem_instdir}/.*
-%doc %{gem_instdir}/LICENSE
-%doc %{gem_instdir}/README.md
-%doc %{gem_instdir}/History
 %{gem_libdir}
 %exclude %{gem_cache}
 %{gem_spec}
 
 %files doc
 %doc %{gem_docdir}
-%{gem_instdir}/Gemfile
-%{gem_instdir}/crack.gemspec
-%{gem_instdir}/script
-%{gem_instdir}/test
 
 %changelog
+* Tue Mar 29 liyanan <liyanan32@huawei.com> - 0.4.5-1
+- update to 0.4.5
+
 * Mon Jul 27 2020 wangxiao <wangxiao65@huawei.com> - 0.4.2-1
 - package init