diff --git a/rubygem-activemodel-serializers-xml-1.0.1-timestamps-creates-created_at-field.patch b/rubygem-activemodel-serializers-xml-1.0.1-timestamps-creates-created_at-field.patch
new file mode 100644
index 0000000..8992c51
--- /dev/null
+++ b/rubygem-activemodel-serializers-xml-1.0.1-timestamps-creates-created_at-field.patch
@@ -0,0 +1,19 @@
+diff -Nur a/test/helper.rb b/test/helper.rb
+--- a/test/helper.rb	2016-04-29 08:08:27.000000000 +0800
++++ b/test/helper.rb	2022-03-01 16:01:56.363475931 +0800
+@@ -106,7 +106,6 @@
+     t.string :name
+     t.integer :age
+     t.binary :avatar
+-    t.datetime :created_at
+     t.boolean :awesome
+     t.string :preferences
+     t.integer :alternative_id
+@@ -119,7 +118,6 @@
+     t.string :name
+     t.integer :age
+     t.binary :avatar
+-    t.datetime :created_at
+     t.boolean :awesome
+     t.string :preferences
+     t.integer :alternative_id
diff --git a/rubygem-activemodel-serializers-xml.spec b/rubygem-activemodel-serializers-xml.spec
index 41cda5d..e1deb30 100644
--- a/rubygem-activemodel-serializers-xml.spec
+++ b/rubygem-activemodel-serializers-xml.spec
@@ -1,14 +1,16 @@
 %global gem_name activemodel-serializers-xml
 Name:                rubygem-%{gem_name}
 Version:             1.0.1
-Release:             1
+Release:             2
 Summary:             XML serialization for Active Model objects and Active Record models
 License:             MIT
 URL:                 http://github.com/rails/activemodel-serializers-xml
 Source0:             https://rubygems.org/gems/activemodel-serializers-xml-1.0.1.gem
 Source1:             http://github.com/rails/activemodel-serializers-xml/archive/v1.0.1.tar.gz
+# https://github.com/rails/activemodel-serializers-xml/pull/18
+Patch0:              rubygem-activemodel-serializers-xml-1.0.1-timestamps-creates-created_at-field.patch
 BuildRequires:       ruby(release) rubygems-devel ruby rubygem(activesupport) rubygem(activerecord)
-BuildRequires:       rubygem(builder) rubygem(sqlite3)
+BuildRequires:       rubygem(builder) rubygem(sqlite3) rubygem(rexml)
 BuildArch:           noarch
 %description
 XML serialization for your Active Model objects and Active Record models -
@@ -39,6 +41,7 @@ cp -a .%{gem_dir}/* \
 pushd .%{gem_instdir}
 tar xzvf %{SOURCE1}
 cd %{gem_name}-%{version}
+patch -p1< %_sourcedir/rubygem-activemodel-serializers-xml-1.0.1-timestamps-creates-created_at-field.patch
 sed -i "s/ActiveModel::TestCase/ActiveSupport::TestCase/" test/active_model/xml_serialization_test.rb
 ruby -Itest -e 'Dir.glob "./test/**/*_test.rb", &method(:require)'
 popd
@@ -60,5 +63,8 @@ popd
 %exclude %{gem_instdir}/activemodel-serializers-xml.gemspec
 
 %changelog
+* Thu Mar 3 2022 liyanan <liyanan32@huawei.com> - 1.0.1-2
+- fix build error
+
 * Wed Aug 12 2020 chengzihan <chengzihan2@huawei.com> - 1.0.1-1
 - Package init