diff --git a/grubby.spec b/grubby.spec
index 39d637c5168ac82a46d9ae6cd4a10a461f406333..f23e2524c92531786711d8fa86ba408f464e28bc 100644
--- a/grubby.spec
+++ b/grubby.spec
@@ -1,4 +1,4 @@
-%define anolis_release .0.1
+%define anolis_release .0.2
 
 Name: grubby
 Version: 8.40
@@ -84,7 +84,7 @@ BuildRequires: libblkid-devel git-core sed make
 # for make test / getopt:
 BuildRequires: util-linux-ng
 BuildRequires: rpm-devel
-%ifarch aarch64 i686 x86_64 %{power64}
+%ifarch aarch64 i686 x86_64 %{power64} loongarch64
 BuildRequires: grub2-tools-minimal
 Requires: grub2-tools-minimal
 Requires: grub2-tools
@@ -114,6 +114,9 @@ git config --unset user.email
 git config --unset user.name
 
 %build
+%ifarch loongarch64
+export CFLAGS="%{optflags} -Wno-error=stringop-truncation -Wno-error=stringop-overflow"
+%endif
 %set_build_flags
 make %{?_smp_mflags} LDFLAGS="${LDFLAGS}"
 
@@ -176,6 +179,9 @@ current boot environment.
 %{_mandir}/man8/*.8*
 
 %changelog
+* Tue Jan 25 2022 zhangwenlong <zhangwenlong@loongson.cn> - 8.40-42.0.2
+- Support loongarch64
+
 * Wed Jan 12 2022 yangxiaoxuan <yangxiaoxuan@openanolis.org> - 8.40-42.0.1
 - Rebrand for Anolis OS