diff --git a/target/linux/mediatek/dts/mt7981b-cudy-wr3000h-v1.dts b/target/linux/mediatek/dts/mt7981b-cudy-wr3000h-v1.dts
index e34d2a9ad2..69e1098b43 100644
--- a/target/linux/mediatek/dts/mt7981b-cudy-wr3000h-v1.dts
+++ b/target/linux/mediatek/dts/mt7981b-cudy-wr3000h-v1.dts
@@ -118,22 +118,22 @@
 
 		port@0 {
 			reg = <0>;
-			label = "lan1";
+			label = "lan4";
 		};
 
 		port@1 {
 			reg = <1>;
-			label = "lan2";
+			label = "lan3";
 		};
 
 		port@2 {
 			reg = <2>;
-			label = "lan3";
+			label = "lan2";
 		};
 
 		port@3 {
 			reg = <3>;
-			label = "lan4";
+			label = "lan1";
 		};
 
 		port@6 {