diff --git a/target/linux/mediatek/dts/mt7981b-cudy-wr3000u-v1.dts b/target/linux/mediatek/dts/mt7981b-cudy-wr3000u-v1.dts
new file mode 100644
index 0000000000..58b39b2189
--- /dev/null
+++ b/target/linux/mediatek/dts/mt7981b-cudy-wr3000u-v1.dts
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+
+/dts-v1/;
+#include "mt7981b-cudy-wbr3000uax-v1.dtsi"
+
+/ {
+	model = "Cudy WR3000U v1";
+	compatible = "cudy,wr3000u-v1", "mediatek,mt7981";
+};
+
+&spi_nand {
+	mediatek,nmbm;
+	mediatek,bmt-max-ratio = <1>;
+	mediatek,bmt-max-reserved-blocks = <64>;
+};
+
+&ubi {
+	reg = <0x5c0000 0xe600000>;
+};
diff --git a/target/linux/mediatek/filogic/base-files/etc/board.d/01_leds b/target/linux/mediatek/filogic/base-files/etc/board.d/01_leds
index f99303bc3d..d2c718b50d 100644
--- a/target/linux/mediatek/filogic/base-files/etc/board.d/01_leds
+++ b/target/linux/mediatek/filogic/base-files/etc/board.d/01_leds
@@ -97,6 +97,7 @@ cudy,wr3000p-v1-ubootmod)
 	ucidef_set_led_netdev "wan" "wan" "white:wan" "wan" "link tx rx"
 	ucidef_set_led_netdev "internet" "internet" "white:wan-online" "wan" "link"
 	;;
+cudy,wr3000u-v1|\
 cudy,wbr3000uax-v1|\
 cudy,wbr3000uax-v1-ubootmod)
 	ucidef_set_led_default "internet_off" "internet_off" "red:fault" "1"
diff --git a/target/linux/mediatek/filogic/base-files/etc/hotplug.d/ieee80211/11_fix_wifi_mac b/target/linux/mediatek/filogic/base-files/etc/hotplug.d/ieee80211/11_fix_wifi_mac
index f598cb549d..d3b84ce6ed 100644
--- a/target/linux/mediatek/filogic/base-files/etc/hotplug.d/ieee80211/11_fix_wifi_mac
+++ b/target/linux/mediatek/filogic/base-files/etc/hotplug.d/ieee80211/11_fix_wifi_mac
@@ -99,6 +99,7 @@ case "$board" in
 	cudy,tr3000-256mb-v1|\
 	cudy,tr3000-v1|\
 	cudy,tr3000-v1-ubootmod|\
+	cudy,wr3000u-v1|\
 	cudy,wbr3000uax-v1|\
 	cudy,wbr3000uax-v1-ubootmod|\
 	cudy,wr3000e-v1|\
diff --git a/target/linux/mediatek/image/filogic.mk b/target/linux/mediatek/image/filogic.mk
index aebd0d5c47..9ca544c599 100644
--- a/target/linux/mediatek/image/filogic.mk
+++ b/target/linux/mediatek/image/filogic.mk
@@ -1558,6 +1558,23 @@ define Device/cudy_wr3000p-v1-ubootmod
 endef
 TARGET_DEVICES += cudy_wr3000p-v1-ubootmod
 
+define Device/cudy_wr3000u-v1
+  DEVICE_VENDOR := Cudy
+  DEVICE_MODEL := WR3000U
+  DEVICE_VARIANT := v1
+  DEVICE_DTS := mt7981b-cudy-wr3000u-v1
+  DEVICE_DTS_DIR := ../dts
+  SUPPORTED_DEVICES += R138
+  UBINIZE_OPTS := -E 5
+  BLOCKSIZE := 128k
+  PAGESIZE := 2048
+  IMAGE_SIZE := 235520k
+  KERNEL_IN_UBI := 1
+  IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
+  DEVICE_PACKAGES := kmod-usb3 kmod-mt7915e kmod-mt7981-firmware mt7981-wo-firmware
+endef
+TARGET_DEVICES += cudy_wr3000u-v1
+
 define Device/cudy_wbr3000uax-v1
   DEVICE_VENDOR := Cudy
   DEVICE_MODEL := WBR3000UAX