diff --git a/1.1.3.tar.gz b/1.1.3.tar.gz
new file mode 100644
index 0000000..464148b
Binary files /dev/null and b/1.1.3.tar.gz differ
diff --git a/jzlib.spec b/jzlib.spec
new file mode 100644
index 0000000..ea81db7
--- /dev/null
+++ b/jzlib.spec
@@ -0,0 +1,64 @@
+Name:           jzlib
+Version:        1.1.3
+Release:        11
+Epoch:          0
+Summary:        A re-implementation of zlib in pure Java
+License:        BSD
+URL:            http://www.jcraft.com/jzlib/
+Source0:        https://github.com/ymnk/jzlib/archive/%{version}.tar.gz
+
+BuildArch:      noarch
+BuildRequires:  maven-local mvn(org.apache.felix:maven-bundle-plugin)
+
+%description
+The zlib is designed to be a free, general-purpose, legally unencumbered -- that is, not covered
+by any patents -- lossless data-compression library for use on virtually any computer hardware and
+operating system. The zlib was written by Jean-loup Gailly (compression) and Mark Adler (decompression).
+
+%package        help
+Summary:        API documentation for jzlib package
+Provides:       %{name}-javadoc = %{epoch}:%{version}-%{release}
+Obsoletes:      %{name}-javadoc < %{epoch}:%{version}-%{release}
+
+
+%description    help
+API documentation for jzlib package.
+
+%package        devel
+Summary:        Examples for jzlib package
+Requires:       %{name} = %{epoch}:%{version}-%{release}
+Provides:       %{name}-demo = %{epoch}:%{version}-%{release}
+Obsoletes:      %{name}-demo < %{epoch}:%{version}-%{release}
+
+%description    devel
+Examples for jzlib package.
+
+%prep
+%autosetup -n %{name}-%{version} -p1
+
+%pom_xpath_inject "pom:project" "<packaging>bundle</packaging>"
+%pom_add_plugin "org.apache.felix:maven-bundle-plugin" . "<extensions>true</extensions>"
+
+%mvn_file : jzlib
+
+%build
+%mvn_build
+
+%install
+%mvn_install
+
+install -dm 755 %{buildroot}%{_datadir}/jzlib
+cp -r -p example/* %{buildroot}%{_datadir}/jzlib
+
+%files -f .mfiles
+%doc LICENSE.txt
+
+%files help -f .mfiles-javadoc
+%doc LICENSE.txt
+
+%files devel
+%doc %{_datadir}/jzlib
+
+%changelog
+* Fri Jan 17 2020 Jiangping Hu <hujp1985@foxmail.com> - 0:1.1.3-11
+- Package init