diff --git a/SOURCE b/SOURCE
index 3847bd6..1e2826b 100644
--- a/SOURCE
+++ b/SOURCE
@@ -1 +1 @@
-v5.10-rc2
+v5.10-rc3
diff --git a/kernel.spec b/kernel.spec
index cbf7571..44792f6 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -7,12 +7,13 @@
 %global Arch $(echo %{_host_cpu} | sed -e s/i.86/x86/ -e s/x86_64/x86/ -e s/aarch64.*/arm64/)
 
 %global KernelVer %{version}-%{release}.%{_target_cpu}
+%global debuginfodir /usr/lib/debug
 
 %global upstream_version    5.10
 %global upstream_sublevel   0
-%global devel_release       2
+%global devel_release       rc3
 %global maintenance_release .0.0
-%global pkg_release         .3
+%global pkg_release         .4
 
 %define with_debuginfo 1
 %define with_source 1
@@ -829,13 +830,18 @@ fi
 %endif
 
 %changelog
-* Mon Nov 02 2020 Xie XiuQi <xiexiuqi@huawei.com> - 5.10.0-2.0.0.3
+* Mon Nov 09 2020 Xie XiuQi <xiexiuqi@huawei.com> - 5.10.0-rc3.0.0.4
+- use rcX for v5.10-rcX source release
+- rebase on top of v5.10-rc3
+- kernel.spec: add missing debuginfodir
+
+* Mon Nov 02 2020 Xie XiuQi <xiexiuqi@huawei.com> - 5.10.0-rc2.0.0.3
 - rebase on top of v5.10-rc2
 - provide /boot/symvers-kernelver.gz even no kabichk
 - fix warning on uninstall kernel rpm
 
-* Sat Oct 31 2020 Xie XiuQi <xiexiuqi@huawei.com> - 5.10.0-1.0.0.2
+* Sat Oct 31 2020 Xie XiuQi <xiexiuqi@huawei.com> - 5.10.0-rc1.0.0.2
 - enable access to .config through /proc/config.gz
 
-* Tue Oct 27 2020 Xie XiuQi <xiexiuqi@huawei.com> - 5.10.0-1.0.0.1
+* Tue Oct 27 2020 Xie XiuQi <xiexiuqi@huawei.com> - 5.10.0-rc1.0.0.1
 - package init based on upstream v5.10-rc1