diff --git a/rtos/code/application/source/cardv/SrcCode/Dx/565_HUNTING_EVB_LINUX_4G_S550/DxHunting.c b/rtos/code/application/source/cardv/SrcCode/Dx/565_HUNTING_EVB_LINUX_4G_S550/DxHunting.c
index d9617ea30..68b2cd3f8 100755
--- a/rtos/code/application/source/cardv/SrcCode/Dx/565_HUNTING_EVB_LINUX_4G_S550/DxHunting.c
+++ b/rtos/code/application/source/cardv/SrcCode/Dx/565_HUNTING_EVB_LINUX_4G_S550/DxHunting.c
@@ -26,6 +26,7 @@
 #if HUNTING_CAMERA_MCU == ENABLE
 #include <sf_mcu.h>
 #include "sys_fastboot.h"
+#include "sf_battery.h"
 #endif
 
 #define IRLED_CTRL_BY_PWM     ENABLE//DISABLE//
@@ -517,12 +518,14 @@ void sf_ir_led_set(UINT8 mode, UINT8 flashLed, UINT8 stillExp, UINT8 isSnapVideo
         pwm_pwm_enable(IRLED_PWMID);
         
 		IsNightLedOn = 1;
+        sf_set_night_led_flag(1);
     }
     else
     {
     	//sf_pwm_set(IR_LED_1, 0, 100, 100, 0);
         pwm_pwm_disable(IRLED_PWMID);
 		IsNightLedOn = 0;
+        sf_set_night_led_flag(0);
     }
 }