diff --git a/meta-olympus-nuvoton/recipes-olympus-nuvoton/network/files/config.txt b/meta-olympus-nuvoton/recipes-olympus-nuvoton/network/files/config.txt
new file mode 100644
index 0000000..695356c
--- /dev/null
+++ b/meta-olympus-nuvoton/recipes-olympus-nuvoton/network/files/config.txt
@@ -0,0 +1,4 @@
+fruBusNum=13
+fruAddr=0x51
+numberMac=1
+mac1=eth1
diff --git a/meta-olympus-nuvoton/recipes-olympus-nuvoton/network/mac-address_%.bbappend b/meta-olympus-nuvoton/recipes-olympus-nuvoton/network/mac-address_%.bbappend
new file mode 100644
index 0000000..a9f0c40
--- /dev/null
+++ b/meta-olympus-nuvoton/recipes-olympus-nuvoton/network/mac-address_%.bbappend
@@ -0,0 +1,11 @@
+FILESEXTRAPATHS_prepend_olympus-nuvoton := "${THISDIR}/files:"
+
+SRC_URI_append_olympus-nuvoton = " file://config.txt"
+
+FILES_${PN}_append_olympus-nuvoton = " ${datadir}/mac-address/config.txt"
+
+do_install_append_olympus-nuvoton() {
+    install -d ${D}${datadir}/mac-address
+    install -m 0644 -D ${WORKDIR}/config.txt \
+        ${D}${datadir}/mac-address/config.txt
+}