diff --git a/5.10.0-4.9.0.tar.gz b/5.10.0-4.9.0.tar.gz
new file mode 100644
index 0000000..719a046
Binary files /dev/null and b/5.10.0-4.9.0.tar.gz differ
diff --git a/raspberrypi-kernel.spec b/raspberrypi-kernel.spec
index 42519f4..461e578 100644
--- a/raspberrypi-kernel.spec
+++ b/raspberrypi-kernel.spec
@@ -2,17 +2,17 @@
 
 %global KernelVer %{version}-%{release}.raspi.%{_target_cpu}
 
-%global hulkrelease 4.0.0
+%global hulkrelease 4.9.0
 
 %global debug_package %{nil}
 
 Name:	 raspberrypi-kernel
 Version: 5.10.0
-Release: %{hulkrelease}.1
+Release: %{hulkrelease}.4
 Summary: Linux Kernel
-License: GPLv2
+License: GPLv2 and Apache-2.0 and MIT
 URL:	 http://www.kernel.org/
-Source0: https://gitee.com/openeuler/raspberrypi-kernel/repository/archive/%{version}-%{hulkrelease}.tar.gz
+Source0: https://gitee.com/openeuler/kernel/repository/archive/%{version}-%{hulkrelease}.tar.gz
 
 BuildRequires: module-init-tools, patch >= 2.5.4, bash >= 2.03, tar
 BuildRequires: bzip2, xz, findutils, gzip, m4, perl, make >= 3.78, diffutils, gawk
@@ -43,7 +43,7 @@ The Linux Kernel image for RaspberryPi.
 
 %prep
 %setup -q -n kernel-%{version} -c
-mv %{name} linux-%{version}
+mv kernel linux-%{version}
 cp -rl linux-%{version} linux-%{KernelVer}
 
 cd linux-%{KernelVer}
@@ -58,7 +58,7 @@ perl -p -i -e "s/^EXTRAVERSION.*/EXTRAVERSION = -%{release}.raspi.%{_target_cpu}
 
 make ARCH=%{Arch} %{?_smp_mflags} bcm2711_defconfig
 
-make ARCH=%{Arch} %{?_smp_mflags}
+make ARCH=%{Arch} %{?_smp_mflags} KERNELRELEASE=%{KernelVer}
 
 %install
 cd linux-%{KernelVer}
@@ -78,6 +78,9 @@ install -m 644 System.map $RPM_BUILD_ROOT/boot/System.map-%{KernelVer}
 mkdir -p $RPM_BUILD_ROOT/boot/dtb-%{KernelVer}/overlays
 install -m 644 $(find arch/%{Arch}/boot/dts/broadcom/ -name "*.dtb") $RPM_BUILD_ROOT/boot/dtb-%{KernelVer}/
 install -m 644 $(find arch/%{Arch}/boot/dts/overlays/ -name "*.dtbo") $RPM_BUILD_ROOT/boot/dtb-%{KernelVer}/overlays/
+if ls arch/%{Arch}/boot/dts/overlays/*.dtb > /dev/null 2>&1; then
+    install -m 644 $(find arch/%{Arch}/boot/dts/overlays/ -name "*.dtb") $RPM_BUILD_ROOT/boot/dtb-%{KernelVer}/overlays/
+fi
 install -m 644 arch/%{Arch}/boot/dts/overlays/README $RPM_BUILD_ROOT/boot/dtb-%{KernelVer}/overlays/
 
 %postun
@@ -119,6 +122,9 @@ if [ "$version_old" != "0" ]; then
                     fi
                 done
                 install -m 644 $(find /boot/dtb-$version_old/overlays/ -name "*.dtbo") /boot/overlays/
+                if ls /boot/dtb-$version_old/overlays/*.dtb > /dev/null 2>&1; then
+                    install -m 644 $(find /boot/dtb-$version_old/overlays/ -name "*.dtb") /boot/overlays/
+                fi
                 install -m 644 /boot/dtb-$version_old/overlays/README /boot/overlays/
             else
                 echo "warning: files in /boot/dtb-$version_old/*.dtb missing when resetting kernel as $version_old, something may go wrong when starting this device next time."
@@ -150,6 +156,9 @@ do
     fi
 done
 install -m 644 $(find /boot/dtb-%{KernelVer}/overlays/ -name "*.dtbo") /boot/overlays/
+if ls /boot/dtb-%{KernelVer}/overlays/*.dtb > /dev/null 2>&1; then
+    install -m 644 $(find /boot/dtb-%{KernelVer}/overlays/ -name "*.dtb") /boot/overlays/
+fi
 install -m 644 /boot/dtb-%{KernelVer}/overlays/README /boot/overlays/
 
 
@@ -163,5 +172,16 @@ install -m 644 /boot/dtb-%{KernelVer}/overlays/README /boot/overlays/
 /lib/modules/%{KernelVer}
 
 %changelog
+* Tue Mar 9  2021 Yafen Fang<yafen@iscas.ac.cn> - 5.10.0-4.9.0.4
+- update kernel version to openEuler 5.10.0-4.9.0
+
+* Thu Mar 4  2021 Yafen Fang<yafen@iscas.ac.cn> - 5.10.0-4.7.0.3
+- update kernel version to openEuler 5.10.0-4.7.0 (change source0 to openeuler/kernel)
+- apply patches of Raspberry Pi (commits from f45e8420c8d3a12837817a5de5985af2e95757d6 to ec967eb45f8d4ed59bebafb5748da38118383be7)
+
+* Fri Feb 26 2021 Yafen Fang<yafen@iscas.ac.cn> - 5.10.0-4.3.1.2
+- update kernel version to openEuler 5.10.0-4.3.0
+- apply patches of Raspberry Pi (commits from 5cd836735908ba0e2ad6f65d9b3f40eaa8253842 to 12fdeddcde1ce67177ae0e13931ff24944015625)
+
 * Mon Feb 22 2021 Yafen Fang<yafen@iscas.ac.cn> - 5.10.0-4.0.0.1
-- update kernel version to openEuler 5.10.0-4.0.0
\ No newline at end of file
+- update kernel version to openEuler 5.10.0-4.0.0