diff --git a/device/milkv-duos-musl-riscv64-emmc/boardconfig.sh b/device/milkv-duos-musl-riscv64-emmc/boardconfig.sh
new file mode 100644
index 000000000..cf9734880
--- /dev/null
+++ b/device/milkv-duos-musl-riscv64-emmc/boardconfig.sh
@@ -0,0 +1,7 @@
+#!/bin/bash
+
+export MV_BOARD=milkv-duos-musl-riscv64-emmc
+export MV_VENDOR=milkv
+export MV_BUILD_ENV=envsetup_milkv.sh
+export MV_BOARD_LINK=sg2000_milkv_duos_musl_riscv64_emmc
+