diff --git a/code/application/source/cardv/SrcCode/UIApp/Network/UIAppNetwork.c b/code/application/source/cardv/SrcCode/UIApp/Network/UIAppNetwork.c
index 0a0f6724f..6ec83c52e 100644
--- a/code/application/source/cardv/SrcCode/UIApp/Network/UIAppNetwork.c
+++ b/code/application/source/cardv/SrcCode/UIApp/Network/UIAppNetwork.c
@@ -1622,10 +1622,10 @@ INT32 sf_net_wifi_init(UINT32 mode, UINT32 security)
 	nvt_wifi_settings *pwifi = &wifiConfig;
 
 	DBG_IND("set wifi %d  %d \r\n", mode, security);
-    system("modprobe 8189fs");
+    //system("modprobe 8189fs");
     //usleep(2);
-    system("ifconfig lo 127.0.0.1");
-	DBG_IND("ifconfig\r\n");
+    //system("ifconfig lo 127.0.0.1");
+	//DBG_IND("ifconfig\r\n");
 
 	memset(pwifi, 0, sizeof(nvt_wifi_settings));
 
diff --git a/code/application/source/sf_app/code/source/wifi/sf_wifi_svr.c b/code/application/source/sf_app/code/source/wifi/sf_wifi_svr.c
index ec9222f20..a5e2136d9 100755
--- a/code/application/source/sf_app/code/source/wifi/sf_wifi_svr.c
+++ b/code/application/source/sf_app/code/source/wifi/sf_wifi_svr.c
@@ -2021,12 +2021,13 @@ SINT32 sf_svr_packet_proc(SINT32 fd, UINT8  *pAppData, UINT16 dataLen)
                         if(puiPara->DebugMode)
                         {
                             //sf_led_flash_start(SF_LED_FAST_FLAH, Sf_LED_SD_G);
+                            sf_sys_status_led_set(SF_LED_SYS_STATE_DEBUG_ON);
                         }
                         else
                         {
                             //sf_led_flash_stop(Sf_LED_SD_G);
 							//sf_set_sd_led_status();
-							
+							sf_sys_status_led_set(SF_LED_SYS_STATE_DEBUG_OFF);
                         }
 						paramSaveFlag = 1;
                         respFlag = 2;
diff --git a/rtos/code/application/source/cardv/SrcCode/Dx/565_HUNTING_EVB_LINUX_4G_S530/DxHunting.c b/rtos/code/application/source/cardv/SrcCode/Dx/565_HUNTING_EVB_LINUX_4G_S530/DxHunting.c
index ca9827b0c..dee40df9c 100755
--- a/rtos/code/application/source/cardv/SrcCode/Dx/565_HUNTING_EVB_LINUX_4G_S530/DxHunting.c
+++ b/rtos/code/application/source/cardv/SrcCode/Dx/565_HUNTING_EVB_LINUX_4G_S530/DxHunting.c
@@ -31,6 +31,7 @@
 #define IRLED_CTRL_BY_PWM     ENABLE//DISABLE//
 #define IRLED_PWMID           PWMID_3            /* P_GPIO3 */
 #include "pwm.h"
+#include "flow_preview.h"
 ///////////////////////////////////////////////////////////////////////////////
 #define __MODULE__          DxHunting
 #define __DBGLVL__          2 // 0=FATAL, 1=ERR, 2=WRN, 3=UNIT, 4=FUNC, 5=IND, 6=MSG, 7=VALUE, 8=USER
@@ -164,7 +165,12 @@ UINT32 DrvGPIO_GetPhotoMovieModeFromMonitor(void)
         switch(value)
         {
         case PWR_OFF:
-            sf_mcu_reg_set(SF_MCU_POWEROFF,0);
+            printf("%s:%d\n", __FUNCTION__, __LINE__);
+            sf_set_power_off_flag(APP_POWER_OFF_BATT_EMPTY);
+            flow_preview_set_stop_flag(TRUE);
+            //sf_mcu_reg_set(SF_MCU_POWEROFF,0);
+            g_uiBootMode = DX_HUNTING_MODE_OTHER;
+            printf("%s:%d\n", __FUNCTION__, __LINE__);
             break;
         case PWR_ON_SETUP:
         #if SF_IQ_TEST == DISABLE
diff --git a/rtos/code/application/source/cardv/SrcCode/PrjCfg_Default.h b/rtos/code/application/source/cardv/SrcCode/PrjCfg_Default.h
index e7b091356..473647725 100755
--- a/rtos/code/application/source/cardv/SrcCode/PrjCfg_Default.h
+++ b/rtos/code/application/source/cardv/SrcCode/PrjCfg_Default.h
@@ -150,7 +150,7 @@
 #endif
 
 #ifndef ANR_FUNC
-#define ANR_FUNC						DISABLE
+#define ANR_FUNC						ENABLE
 #endif
 
 #ifndef USER_SPI_NOR_TABLE
diff --git a/rtos/code/application/source/cardv/SrcCode/PrjCfg_HUNTING_S530.h b/rtos/code/application/source/cardv/SrcCode/PrjCfg_HUNTING_S530.h
index c22b2b314..8b93bc82c 100755
--- a/rtos/code/application/source/cardv/SrcCode/PrjCfg_HUNTING_S530.h
+++ b/rtos/code/application/source/cardv/SrcCode/PrjCfg_HUNTING_S530.h
@@ -948,7 +948,6 @@
 #define HUNTING_IR_LED_940				ENABLE
 #define SF_EXIF_MN_BUF_SIZE		256
 #define SF_BASE_VERSION				"7MD4RCwD901"
-#define HW_S530 1
 #define DCF_DIR_NAME					"MEDIA"   /* 100MEDIA */
 #define DCF_FILE_NAME					"SYFW"    /* SYFW0001.JPG */
 #define PHOTO_THUMB_PATH 				"A:\\THUMB\\"
@@ -984,6 +983,10 @@
 #define SF_BATTERY_TEST_FILE            "A:\\BATTERY.TXT"
 #define SF_HW_TEST_FILE            "A:\\HW.TXT"
 #define SF_HW_TEST						DISABLE
+
+#ifndef ANR_FUNC
+#define ANR_FUNC						ENABLE
+#endif
 ////////////////////sf end////////////////////////////////