diff --git a/buildroot-2021.05/configs/milkv_duo_musl_riscv64_defconfig b/buildroot-2021.05/configs/milkv_duo_musl_riscv64_defconfig
index 6b9c9a958..fd323a31f 100644
--- a/buildroot-2021.05/configs/milkv_duo_musl_riscv64_defconfig
+++ b/buildroot-2021.05/configs/milkv_duo_musl_riscv64_defconfig
@@ -202,7 +202,7 @@ BR2_TOOLCHAIN_HAS_ATOMIC=y
 #
 BR2_ROOTFS_SKELETON_DEFAULT=y
 # BR2_ROOTFS_SKELETON_CUSTOM is not set
-BR2_TARGET_GENERIC_HOSTNAME="milkv"
+BR2_TARGET_GENERIC_HOSTNAME="milkv-duo"
 BR2_TARGET_GENERIC_ISSUE="Welcome to Milk-V"
 BR2_TARGET_GENERIC_PASSWD_SHA256=y
 # BR2_TARGET_GENERIC_PASSWD_SHA512 is not set