diff --git a/code/application/source/sf_app/code/source/app/sf_system.c b/code/application/source/sf_app/code/source/app/sf_system.c
index 4c01ae24e..e4e163ee2 100755
--- a/code/application/source/sf_app/code/source/app/sf_system.c
+++ b/code/application/source/sf_app/code/source/app/sf_system.c
@@ -1321,7 +1321,10 @@ void* sf_app_load_ko_thread(void *arg)
     
     sf_load_ko();
 
-    sf_load_bt_ko();
+    if(PWR_ON_SETUP == sf_poweron_type_get())
+    {
+        sf_load_bt_ko();
+    }
     /*if((SF_MCU_STARTUP_NORMAL != sf_poweron_type_get()) && (0 == sf_get_fw_update()))
     {
         #if SF_IQ_TEST != ENABLE