diff --git a/target/linux/mediatek/dts/mt7981b-zbtlink-zbt-z8103ax-c.dts b/target/linux/mediatek/dts/mt7981b-zbtlink-zbt-z8103ax-c.dts
index 1780b8c1c8..e0e698d9d2 100644
--- a/target/linux/mediatek/dts/mt7981b-zbtlink-zbt-z8103ax-c.dts
+++ b/target/linux/mediatek/dts/mt7981b-zbtlink-zbt-z8103ax-c.dts
@@ -5,6 +5,6 @@
 #include "mt7981b-zbtlink-zbt-z8103ax.dtsi"
 
 / {
-	model = "Zbtlink 3000M(WiFi6) ZBT-Z8103AX-C";
+	model = "Zbtlink 3000M(WiFi6) ZBT-Z8103AX-C/D";
 	compatible = "zbtlink,zbt-z8103ax-c", "mediatek,mt7981b";
 };
diff --git a/target/linux/mediatek/image/filogic.mk b/target/linux/mediatek/image/filogic.mk
index 0112da0484..67ae49d157 100644
--- a/target/linux/mediatek/image/filogic.mk
+++ b/target/linux/mediatek/image/filogic.mk
@@ -3435,6 +3435,8 @@ TARGET_DEVICES += zbtlink_zbt-z8103ax
 define Device/zbtlink_zbt-z8103ax-c
   DEVICE_VENDOR := Zbtlink
   DEVICE_MODEL := ZBT-Z8103AX-C
+  DEVICE_ALT0_VENDOR := Zbtlink
+  DEVICE_ALT0_MODEL := ZBT-Z8103AX-D
   DEVICE_DTS := mt7981b-zbtlink-zbt-z8103ax-c
   DEVICE_DTS_DIR := ../dts
   DEVICE_PACKAGES := kmod-mt7915e kmod-mt7981-firmware mt7981-wo-firmware