diff --git a/patch/kernel/archive/meson64-6.12/dt/meson-g12b-a311d-cainiao-cniot-core.dts b/patch/kernel/archive/meson64-6.12/dt/meson-g12b-a311d-cainiao-cniot-core.dts
index 5f20ba5621..b4a8db2ed8 100644
--- a/patch/kernel/archive/meson64-6.12/dt/meson-g12b-a311d-cainiao-cniot-core.dts
+++ b/patch/kernel/archive/meson64-6.12/dt/meson-g12b-a311d-cainiao-cniot-core.dts
@@ -15,7 +15,7 @@
 #include <dt-bindings/sound/meson-g12a-tohdmitx.h>
 
 / {
-	compatible = "CAINIAO,CNIoT-CORE", "amlogic,a311d", "amlogic,g12b";
+	compatible = "cainiao,cniot-core", "amlogic,a311d", "amlogic,g12b";
 	model = "CAINIAO CNIoT-CORE";
 
 	aliases {
@@ -30,7 +30,7 @@
 
 	memory@0 {
 		device_type = "memory";
-		reg = <0x0 0x0 0x0 0x80000000>;
+		reg = <0x0 0x0 0x0 0x77359400>; /* 2GB */
 	};
 
 	fan0: pwm-fan {
@@ -68,7 +68,7 @@
 
 	emmc_pwrseq: emmc-pwrseq {
 		compatible = "mmc-pwrseq-emmc";
-		reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>; /* In the vendor DTS, this is BOOT_10, but the actual test result is BOOT_12. */
+		reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
 	};
 
 	hdmi-connector {
diff --git a/patch/kernel/archive/meson64-6.15/dt/meson-g12b-a311d-cainiao-cniot-core.dts b/patch/kernel/archive/meson64-6.15/dt/meson-g12b-a311d-cainiao-cniot-core.dts
index 5f20ba5621..b4a8db2ed8 100644
--- a/patch/kernel/archive/meson64-6.15/dt/meson-g12b-a311d-cainiao-cniot-core.dts
+++ b/patch/kernel/archive/meson64-6.15/dt/meson-g12b-a311d-cainiao-cniot-core.dts
@@ -15,7 +15,7 @@
 #include <dt-bindings/sound/meson-g12a-tohdmitx.h>
 
 / {
-	compatible = "CAINIAO,CNIoT-CORE", "amlogic,a311d", "amlogic,g12b";
+	compatible = "cainiao,cniot-core", "amlogic,a311d", "amlogic,g12b";
 	model = "CAINIAO CNIoT-CORE";
 
 	aliases {
@@ -30,7 +30,7 @@
 
 	memory@0 {
 		device_type = "memory";
-		reg = <0x0 0x0 0x0 0x80000000>;
+		reg = <0x0 0x0 0x0 0x77359400>; /* 2GB */
 	};
 
 	fan0: pwm-fan {
@@ -68,7 +68,7 @@
 
 	emmc_pwrseq: emmc-pwrseq {
 		compatible = "mmc-pwrseq-emmc";
-		reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>; /* In the vendor DTS, this is BOOT_10, but the actual test result is BOOT_12. */
+		reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
 	};
 
 	hdmi-connector {
diff --git a/patch/u-boot/v2025.04/board_cainiao-cniot-core/add-board-cainiao-cniot-core.patch b/patch/u-boot/v2025.04/board_cainiao-cniot-core/add-board-cainiao-cniot-core.patch
index c1b3387c0f..7a7f05650f 100644
--- a/patch/u-boot/v2025.04/board_cainiao-cniot-core/add-board-cainiao-cniot-core.patch
+++ b/patch/u-boot/v2025.04/board_cainiao-cniot-core/add-board-cainiao-cniot-core.patch
@@ -128,7 +128,7 @@ index 00000000..345d9b86
 +CONFIG_ZSTD=y
 diff --git a/dts/upstream/src/arm64/amlogic/meson-g12b-a311d-cainiao-cniot-core.dts b/dts/upstream/src/arm64/amlogic/meson-g12b-a311d-cainiao-cniot-core.dts
 new file mode 100644
-index 00000000..bdfcce04
+index 00000000..1907347f
 --- /dev/null
 +++ b/dts/upstream/src/arm64/amlogic/meson-g12b-a311d-cainiao-cniot-core.dts
 @@ -0,0 +1,600 @@
@@ -149,7 +149,7 @@ index 00000000..bdfcce04
 +#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
 +
 +/ {
-+	compatible = "CAINIAO,CNIoT-CORE", "amlogic,a311d", "amlogic,g12b";
++	compatible = "cainiao,cniot-core", "amlogic,a311d", "amlogic,g12b";
 +	model = "CAINIAO CNIoT-CORE";
 +
 +	aliases {
@@ -164,7 +164,7 @@ index 00000000..bdfcce04
 +
 +	memory@0 {
 +		device_type = "memory";
-+		reg = <0x0 0x0 0x0 0x80000000>;
++		reg = <0x0 0x0 0x0 0x77359400>; /* 2GB */
 +	};
 +
 +	fan0: pwm-fan {
@@ -202,7 +202,7 @@ index 00000000..bdfcce04
 +
 +	emmc_pwrseq: emmc-pwrseq {
 +		compatible = "mmc-pwrseq-emmc";
-+		reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>; /* In the vendor DTS, this is BOOT_10, but the actual test result is BOOT_12. */
++		reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
 +	};
 +
 +	hdmi-connector {