diff --git a/sdk/X-AIOS-LT00-V1.0.4/base/soc/qm10xd/linux/bsp/kernel/linux-5.10.y/arch/arm/boot/dts/quaming-kernel-qm10xd-demo_ld-nand.dts b/sdk/X-AIOS-LT00-V1.0.4/base/soc/qm10xd/linux/bsp/kernel/linux-5.10.y/arch/arm/boot/dts/quaming-kernel-qm10xd-demo_ld-nand.dts
index 65b9fdb6f..1bafc7de3 100644
--- a/sdk/X-AIOS-LT00-V1.0.4/base/soc/qm10xd/linux/bsp/kernel/linux-5.10.y/arch/arm/boot/dts/quaming-kernel-qm10xd-demo_ld-nand.dts
+++ b/sdk/X-AIOS-LT00-V1.0.4/base/soc/qm10xd/linux/bsp/kernel/linux-5.10.y/arch/arm/boot/dts/quaming-kernel-qm10xd-demo_ld-nand.dts
@@ -112,8 +112,8 @@ pins1 {
 
 	pwm0_pins:pwm0_pins {
 		pins1 {
-			pinmux = <MC_PIN_23_PAD4_G2__FUNC_PWM_OUT0>;
-                        /*now is GPIO3_7 ori is MC_PIN_53_PAD0_G4__FUNC_PWM_OUT0 GPIO0_5*/
+			pinmux = <MC_PIN_44_PAD7_G3__FUNC_PWM_OUT0>;
+                        /*now is GPIO6_3 ori is MC_PIN_53_PAD0_G4__FUNC_PWM_OUT0 GPIO0_5*/
 		};
 	};
 
diff --git a/sdk/X-AIOS-LT00-V1.0.4/product/demo_ld/rootfs_overlay/qua/ko/loadko.sh b/sdk/X-AIOS-LT00-V1.0.4/product/demo_ld/rootfs_overlay/qua/ko/loadko.sh
index 262058917..15b946e22 100755
--- a/sdk/X-AIOS-LT00-V1.0.4/product/demo_ld/rootfs_overlay/qua/ko/loadko.sh
+++ b/sdk/X-AIOS-LT00-V1.0.4/product/demo_ld/rootfs_overlay/qua/ko/loadko.sh
@@ -38,7 +38,8 @@ insert_ko()
 	devmem 0x10200068 32 0x4
 	devmem 0x1020006c 32 0x4
 	devmem 0x10200070 32 0x4
-	devmem 0x10200074 32 0x2
+	#gpio3_7 to gpio mode
+	devmem 0x10200074 32 0x1
 	devmem 0x10200080 32 0x2
 	devmem 0x10200088 32 0x2
 	devmem 0x0b100044 32 0x22