diff --git a/code/application/source/sf_app/code/source/sf_blue/src/sf_blue_hal.c b/code/application/source/sf_app/code/source/sf_blue/src/sf_blue_hal.c
index c65baae4b..c61b8b139 100644
--- a/code/application/source/sf_app/code/source/sf_blue/src/sf_blue_hal.c
+++ b/code/application/source/sf_app/code/source/sf_blue/src/sf_blue_hal.c
@@ -31,6 +31,7 @@
 #include <net/if.h>
 #include "sf_blue_app.h"
 #include "sf_device.h"
+#include "sf_hal_gpio.h"
 
 extern int hciconfig_start_advertising(const char *ssid);
 extern int hciconfig_close_device(void);
@@ -106,6 +107,7 @@ static void sf_bluetooth_power_enable(void)
     // system("echo 44 > /sys/class/gpio/export");
     // system("echo out > /sys/class/gpio/gpio44/direction");
     // system("echo 1 > /sys/class/gpio/gpio44/value");
+    sf_set_bt_en(1);
 }
 
 /*************************************************
@@ -128,7 +130,6 @@ static void *sf_bluetooth_piscan_task(void *arg)
 {
     UINT8 i = 0;
     sf_bluetooth_power_enable();
-
     //system("export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/misc:/customer/rocus/lib");
     //system("adduser messagebus");
 
@@ -150,16 +151,24 @@ static void *sf_bluetooth_piscan_task(void *arg)
     //         }
     //     }
     // }
-    for (i = 0; i < 40; i++) {
-        if (sf_system_check_bt_ko() == TRUE) {
+    for (i = 0; i < 40; i++)
+    {
+        if (sf_system_check_bt_ko() == TRUE) 
+        {
             break;
-        } else {
-            usleep(500 * 1000);
-            if(39 == i)
+        }
+        else
+        {
+            if(39 == 1)
+            {
+                sf_load_bt_ko();
+            }
+            else if(39 == i)
             {
                 MLOGE("blue setup fall!!\n");
                 return NULL;
             }
+            usleep(500 * 1000);
         }
     }