diff --git a/kernel.spec b/kernel.spec
index 79e5f5e14432c3511acc068ce0e95bb20f054e64..6246a8ceff2b1b50d05ec93f9dba54996f523f13 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -11,7 +11,7 @@
 %global upstream_sublevel   0
 %global devel_release       243
 %global maintenance_release .0.0
-%global pkg_release         .142
+%global pkg_release         .143
 
 %define with_debuginfo 1
 # Do not recompute the build-id of vmlinux in find-debuginfo.sh
@@ -481,21 +481,21 @@ dd if=/dev/zero of=$RPM_BUILD_ROOT/boot/initramfs-%{KernelVer}.img bs=1M count=2
 
 install -m 755 $(make -s image_name) $RPM_BUILD_ROOT/boot/vmlinuz-%{KernelVer}
 
-%if 0%{?openEuler_sign_rsa}
-    echo "start sign"
-    %ifarch %arm aarch64
-	gunzip -c $RPM_BUILD_ROOT/boot/vmlinuz-%{KernelVer}>$RPM_BUILD_ROOT/boot/vmlinuz-%{KernelVer}.unzip.efi
-	/opt/sign-openEuler/client --config /opt/sign-openEuler/config.toml add --key-name default-x509ee --file-type efi-image --key-type x509ee --sign-type authenticode $RPM_BUILD_ROOT/boot/vmlinuz-%{KernelVer}.unzip.efi
-	mv $RPM_BUILD_ROOT/boot/vmlinuz-%{KernelVer}.unzip.efi $RPM_BUILD_ROOT/boot/vmlinuz-%{KernelVer}.unzip
-	gzip -c $RPM_BUILD_ROOT/boot/vmlinuz-%{KernelVer}.unzip>$RPM_BUILD_ROOT/boot/vmlinuz-%{KernelVer}
-	rm -f $RPM_BUILD_ROOT/boot/vmlinuz-%{KernelVer}.unzip
-    %endif
-    %ifarch x86_64
-	mv $RPM_BUILD_ROOT/boot/vmlinuz-%{KernelVer} $RPM_BUILD_ROOT/boot/vmlinuz-%{KernelVer}.efi
-	/opt/sign-openEuler/client --config /opt/sign-openEuler/config.toml add --key-name default-x509ee --file-type efi-image --key-type x509ee --sign-type authenticode $RPM_BUILD_ROOT/boot/vmlinuz-%{KernelVer}.efi
-	mv $RPM_BUILD_ROOT/boot/vmlinuz-%{KernelVer}.efi $RPM_BUILD_ROOT/boot/vmlinuz-%{KernelVer}
-    %endif
-%endif
+#%if 0%{?openEuler_sign_rsa}
+#    echo "start sign"
+#    %ifarch %arm aarch64
+#	gunzip -c $RPM_BUILD_ROOT/boot/vmlinuz-%{KernelVer}>$RPM_BUILD_ROOT/boot/vmlinuz-%{KernelVer}.unzip.efi
+#	/opt/sign-openEuler/client --config /opt/sign-openEuler/config.toml add --key-name default-x509ee --file-type efi-image --key-type x509ee --sign-type authenticode $RPM_BUILD_ROOT/boot/vmlinuz-%{KernelVer}.unzip.efi
+#	mv $RPM_BUILD_ROOT/boot/vmlinuz-%{KernelVer}.unzip.efi $RPM_BUILD_ROOT/boot/vmlinuz-%{KernelVer}.unzip
+#	gzip -c $RPM_BUILD_ROOT/boot/vmlinuz-%{KernelVer}.unzip>$RPM_BUILD_ROOT/boot/vmlinuz-%{KernelVer}
+#	rm -f $RPM_BUILD_ROOT/boot/vmlinuz-%{KernelVer}.unzip
+#    %endif
+#    %ifarch x86_64
+#	mv $RPM_BUILD_ROOT/boot/vmlinuz-%{KernelVer} $RPM_BUILD_ROOT/boot/vmlinuz-%{KernelVer}.efi
+#	/opt/sign-openEuler/client --config /opt/sign-openEuler/config.toml add --key-name default-x509ee --file-type efi-image --key-type x509ee --sign-type authenticode $RPM_BUILD_ROOT/boot/vmlinuz-%{KernelVer}.efi
+#	mv $RPM_BUILD_ROOT/boot/vmlinuz-%{KernelVer}.efi $RPM_BUILD_ROOT/boot/vmlinuz-%{KernelVer}
+#    %endif
+#%endif
 
 pushd $RPM_BUILD_ROOT/boot
 sha512hmac ./vmlinuz-%{KernelVer} >./.vmlinuz-%{KernelVer}.hmac
@@ -952,6 +952,9 @@ fi
 %endif
 
 %changelog
+* Thu Dec 27 2024 Li Nan <linan122@huawei.com> - 5.10.0-243.0.0.143
+- test do not add signature for vmlinux
+
 * Wed Dec 25 2024 Li Nan <linan122@huawei.com> - 5.10.0-243.0.0.142
 - !14246  soc: hisilicon: hbmdev: Only support built-in
 - !14242  sunrpc: clear XPRT_SOCK_UPD_TIMEOUT when reset transport