diff --git a/kata-micro-kernel.spec b/kata-micro-kernel.spec
index 7eaf0b493801976d8ebe8efadcc66acc508baf1a..b24c0d412355b59dcca184142d461ac2a0d1de27 100644
--- a/kata-micro-kernel.spec
+++ b/kata-micro-kernel.spec
@@ -1,69 +1,69 @@
-%global debug_package %{nil}
-%global TarballVer 4.19.138
-
-%define VERSION 4.19.138
-%define RELEASE 1
-
-%define with_patch 0
-%define with_source 1
-
-Name:           kata-micro-kernel
-Version:        %{VERSION}
-Release:        %{RELEASE}
-Summary:        Micro Linux Kernel For Kata-containers
-License:        GPLv2
-URL:            http://www.kernel.org/
-Source0:        kernel.tar.gz
-Source1:        kata_integration-v1.0.0.tar.gz
-
-BuildRoot:      %_topdir/BUILDROOT
-BuildRequires:  patch bash perl automake make gcc binutils hostname bc openssl-devel glibc-devel glibc-static
-BuildRequires:  ncurses-devel elfutils-devel elfutils-libelf-devel elfutils binutils-devel bison flex
-
-%description
-This kernel is customed as kata-containers guest kernel, which is core of the kata-containers.
-
-%prep
-%setup -q -c -a 0 -n kernel
-%setup -q -c -a 1 -n kata_integration
-
-# extract the kata_integration.tar.gz file
-cd %{_builddir}/kata_integration
-tar -xzf kata_integration-v1.0.0.tar.gz
-
-# build kernel
-cd %{_builddir}/kernel
-mv kernel linux-%{version}
-cd %{_builddir}/kernel/linux-%{version}
-
-%ifarch %{ix86} x86_64
-cp %{_builddir}/kata_integration/hack/config-kata-x86_64 ./.config
-%else
-cp %{_builddir}/kata_integration/hack/config-kata-arm64 ./.config
-%endif
-
-%build
-cd %{_builddir}/kernel/linux-%{version}
-make %{?_smp_mflags}
-
-%install
-mkdir -p -m 755  %{buildroot}/var/lib/kata
-%ifarch %{ix86} x86_64
-install -p -m 755 -D %{_builddir}/kernel/linux-%{version}/arch/x86_64/boot/bzImage %{buildroot}/var/lib/kata/kernel
-%else
-install -p -m 755 -D %{_builddir}/kernel/linux-%{version}/arch/arm64/boot/Image %{buildroot}/var/lib/kata/kernel
-%endif
-
-%clean
-
-%files
-/var/lib/kata/kernel
-
-%doc
-
-%changelog
-* Thu Aug 27 2020 jiangpengfei<jiangpengfei9@huawei.com> - 4.19.138-1
-- Type:enhancement
-- ID:NA
-- SUG:restart
-- DESC:init kata-micro-kernel package
+%global debug_package %{nil}
+%global TarballVer 4.19.138
+
+%define VERSION 4.19.138
+%define RELEASE 1
+
+%define with_patch 0
+%define with_source 1
+
+Name:           kata-micro-kernel
+Version:        %{VERSION}
+Release:        %{RELEASE}
+Summary:        Micro Linux Kernel For Kata-containers
+License:        GPLv2
+URL:            http://www.kernel.org/
+Source0:        kernel.tar.gz
+Source1:        kata_integration-v1.0.0.tar.gz
+
+BuildRoot:      %_topdir/BUILDROOT
+BuildRequires:  patch bash perl automake make gcc binutils hostname bc openssl-devel glibc-devel glibc-static
+BuildRequires:  ncurses-devel elfutils-devel elfutils-libelf-devel elfutils binutils-devel bison flex
+
+%description
+This kernel is customed as kata-containers guest kernel, which is core of the kata-containers.
+
+%prep
+%setup -q -c -a 0 -n kernel
+%setup -q -c -a 1 -n kata_integration
+
+# extract the kata_integration.tar.gz file
+cd %{_builddir}/kata_integration
+tar -xzf kata_integration-v1.0.0.tar.gz
+
+# build kernel
+cd %{_builddir}/kernel
+mv kernel linux-%{version}
+cd %{_builddir}/kernel/linux-%{version}
+
+%ifarch %{ix86} x86_64
+cp %{_builddir}/kata_integration/hack/config-kata-x86_64 ./.config
+%else
+cp %{_builddir}/kata_integration/hack/config-kata-arm64 ./.config
+%endif
+
+%build
+cd %{_builddir}/kernel/linux-%{version}
+make %{?_smp_mflags}
+
+%install
+mkdir -p -m 755  %{buildroot}/var/lib/kata
+%ifarch %{ix86} x86_64
+install -p -m 755 -D %{_builddir}/kernel/linux-%{version}/arch/x86_64/boot/bzImage %{buildroot}/var/lib/kata/kernel
+%else
+install -p -m 755 -D %{_builddir}/kernel/linux-%{version}/arch/arm64/boot/Image %{buildroot}/var/lib/kata/kernel
+%endif
+
+%clean
+
+%files
+/var/lib/kata/kernel
+
+%doc
+
+%changelog
+* Thu Aug 27 2020 jiangpengfei<jiangpengfei9@huawei.com> - 4.19.138-1
+- Type:enhancement
+- ID:NA
+- SUG:restart
+- DESC:init kata-micro-kernel package