diff --git a/meta-ohos-core/recipes-bsp/grub/grub-efi_%.bbappend b/meta-ohos-core/recipes-bsp/grub/grub-efi_%.bbappend
new file mode 100644
index 0000000000000000000000000000000000000000..b9147ff3ad52958e8c9caa3976d7357b8b42b8c8
--- /dev/null
+++ b/meta-ohos-core/recipes-bsp/grub/grub-efi_%.bbappend
@@ -0,0 +1,12 @@
+# SPDX-FileCopyrightText: Huawei Inc.
+# SPDX-License-Identifier: Apache-2.0
+
+# grub's MD-RAID1 implementation uses zero-length array tricks causing
+# array-bounds warnings.
+# The warnings have been verifited to be harmless in 2.06; for extra
+# security, this should be re-checked after updating.
+#
+# Removing -Werror=array-bounds here allows us to use -Werror=array-bounds
+# globally in OPTIMIZE_FOR=security mode.
+
+TARGET_CFLAGS_remove = "-Werror=array-bounds"
diff --git a/meta-ohos-core/recipes-bsp/grub/grub_%.bbappend b/meta-ohos-core/recipes-bsp/grub/grub_%.bbappend
new file mode 100644
index 0000000000000000000000000000000000000000..b9147ff3ad52958e8c9caa3976d7357b8b42b8c8
--- /dev/null
+++ b/meta-ohos-core/recipes-bsp/grub/grub_%.bbappend
@@ -0,0 +1,12 @@
+# SPDX-FileCopyrightText: Huawei Inc.
+# SPDX-License-Identifier: Apache-2.0
+
+# grub's MD-RAID1 implementation uses zero-length array tricks causing
+# array-bounds warnings.
+# The warnings have been verifited to be harmless in 2.06; for extra
+# security, this should be re-checked after updating.
+#
+# Removing -Werror=array-bounds here allows us to use -Werror=array-bounds
+# globally in OPTIMIZE_FOR=security mode.
+
+TARGET_CFLAGS_remove = "-Werror=array-bounds"