diff --git a/code/application/source/sf_app/code/source/app/sf_device.c b/code/application/source/sf_app/code/source/app/sf_device.c
index ae0208b8d..8a2f476b0 100755
--- a/code/application/source/sf_app/code/source/app/sf_device.c
+++ b/code/application/source/sf_app/code/source/app/sf_device.c
@@ -649,9 +649,11 @@ BOOL sf_load_bt_ko(void)
 {
     BOOL ret2 = TRUE;
     int ret = 0;
+    char cmd[70] = {'\0'};
     MLOGI("start.\n");
-
-    ret = system("modprobe rtk_btusb");
+    snprintf(cmd, sizeof(cmd), "insmod %s/kernel/drivers/bluetooth/rtk_btusb.ko", driver_path_prefix);
+    ret = system(cmd);
+    //ret = system("modprobe rtk_btusb");
     if(0 != ret)
     {
         ret2 = FALSE;
diff --git a/configs/Linux/cfg_565_HUNTING_EVB_LINUX_4G_S550/make_post.sh b/configs/Linux/cfg_565_HUNTING_EVB_LINUX_4G_S550/make_post.sh
index d224d5ea5..a27ec25f3 100755
--- a/configs/Linux/cfg_565_HUNTING_EVB_LINUX_4G_S550/make_post.sh
+++ b/configs/Linux/cfg_565_HUNTING_EVB_LINUX_4G_S550/make_post.sh
@@ -103,6 +103,7 @@ MV_KO_LIST=(\
 /lib/modules/$KERVER/kernel/drivers/usb/class/cdc-wdm.ko \
 /lib/modules/$KERVER/kernel/drivers/net/usb/qmi_wwan.ko \
 /lib/modules/$KERVER/extra/fs/exfat/exfat.ko \
+/lib/modules/$KERVER/kernel/drivers/bluetooth/rtk_btusb.ko \
 )