diff --git a/code/lib/source/sifar/code/source/common/sf_common.c b/code/lib/source/sifar/code/source/common/sf_common.c
index 89d74c1f4..aa6427f95 100755
--- a/code/lib/source/sifar/code/source/common/sf_common.c
+++ b/code/lib/source/sifar/code/source/common/sf_common.c
@@ -2011,16 +2011,15 @@ void* sf_sys_do_upgrade(void *arg)
             Save_MenuInfo();
             //sync();
         }
-        sf_mcu_reg_set(SF_MCU_SOFT_UPDATE, 1);
+        //sf_mcu_reg_set(SF_MCU_SOFT_UPDATE, 1);
         sf_set_send_statu(FALSE);
-        sf_set_fw_update(0);
         if(PWR_ON_SETUP == sf_cardv_convert_power_on_mode()){
             vos_util_delay_ms(1000);
             Ux_PostEvent(NVTEVT_SYSTEM_SHUTDOWN, 1, 0);
         }
 
     }
-
+    sf_set_fw_update(0);
 	UpgradeTskParam.IsRun = 2;
 
 	return NULL;