diff --git a/kernel.spec b/kernel.spec
index ba89882..4a6e332 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -12,7 +12,7 @@
 %global upstream_sublevel   0
 %global devel_release       5
 %global maintenance_release .0.0
-%global pkg_release         .14
+%global pkg_release         .15
 
 %define with_debuginfo 1
 # Do not recompute the build-id of vmlinux in find-debuginfo.sh
@@ -70,7 +70,7 @@ BuildRequires: libcap-devel, libcap-ng-devel, rsync
 BuildRequires: gcc >= 3.4.2, binutils >= 2.12
 BuildRequires: hostname, net-tools, bc
 BuildRequires: xmlto, asciidoc
-BuildRequires: openssl-devel
+BuildRequires: openssl-devel openssl
 BuildRequires: hmaccalc
 BuildRequires: ncurses-devel
 #BuildRequires: pesign >= 0.109-4
@@ -86,7 +86,7 @@ BuildRequires: audit-libs-devel
 BuildRequires: pciutils-devel gettext
 BuildRequires: rpm-build, elfutils
 BuildRequires: numactl-devel python3-devel glibc-static python3-docutils
-BuildRequires: perl-generators perl(Carp) libunwind-devel gtk2-devel libbabeltrace-devel java-1.8.0-openjdk
+BuildRequires: perl-generators perl(Carp) libunwind-devel gtk2-devel libbabeltrace-devel java-1.8.0-openjdk perl-devel
 AutoReq: no
 AutoProv: yes
 
@@ -105,7 +105,7 @@ ExclusiveArch: noarch aarch64 i686 x86_64
 ExclusiveOS: Linux
 
 %if %{with_perf}
-BuildRequires: flex xz-devel libzstd-devel 
+BuildRequires: flex xz-devel libzstd-devel
 BuildRequires: java-devel
 %endif
 
@@ -719,7 +719,7 @@ fi
 %{_sbindir}/new-kernel-pkg --package kernel --rpmposttrans %{KernelVer} || exit $?
 if [ `uname -i` == "aarch64" ] &&
         [ -f /boot/EFI/grub2/grub.cfg ]; then
-	/usr/bin/sh %{_sbindir}/mkgrub-menu-%{devel_release}.sh %{version}-%{devel_release}.aarch64  /boot/EFI/grub2/grub.cfg  update  
+	/usr/bin/sh %{_sbindir}/mkgrub-menu-%{devel_release}.sh %{version}-%{devel_release}.aarch64  /boot/EFI/grub2/grub.cfg  update
 fi
 if [ -x %{_sbindir}/weak-modules ]
 then
@@ -869,6 +869,10 @@ fi
 %endif
 
 %changelog
+* Wed Jul 14 2021 Cheng Jian <cj.chengjian@huawei.com> - 5.10.0-5.0.0.15
+- add buildrequire: openssl for kernel build
+- add buildrequire: perl-devel for perf binary
+
 * Wed Jul 7 2021 Zheng Zengkai <zhengzengkai@huawei.com> - 5.10.0-5.0.0.14
 - arm64: errata: enable HISILICON_ERRATUM_HIP08_RU_PREFETCH
 - arm64: errata: add option to disable cache readunique prefetch on HIP08