diff --git a/kernel/arch/arm64/boot/dts/rockchip/rk3326-evb-lp3-v10.dtsi b/kernel/arch/arm64/boot/dts/rockchip/rk3326-evb-lp3-v10.dtsi
index 00e2933fa..29a8c031c 100644
--- a/kernel/arch/arm64/boot/dts/rockchip/rk3326-evb-lp3-v10.dtsi
+++ b/kernel/arch/arm64/boot/dts/rockchip/rk3326-evb-lp3-v10.dtsi
@@ -800,6 +800,10 @@ &uart5 {
 	status = "okay";
 };
 
+&wdt {
+    status = "okay"; // 启用看门狗节点
+};
+
 &vopb {
 	status = "okay";
 };