diff --git a/code/application/source/sf_app/code/source/app/sf_service.c b/code/application/source/sf_app/code/source/app/sf_service.c
index 2aa9aeb10..f238809bd 100755
--- a/code/application/source/sf_app/code/source/app/sf_service.c
+++ b/code/application/source/sf_app/code/source/app/sf_service.c
@@ -1266,6 +1266,9 @@ SINT32 sf_cardv_file_to_app_send_thread(void) {
         ThumbSend.IsRun = 0;
         sf_file_thumb_cfg_clear();
         sf_share_mem_file_down(1, s32ret);
+        if (sf_poweron_type_get() != SF_MCU_STARTUP_ONKEY) {
+            sf_power_off();
+        }
         return s32ret;
     }