diff --git a/code/lib/source/sifar/code/source/mcu/sf_mcu_client.c b/code/lib/source/sifar/code/source/mcu/sf_mcu_client.c
index 5f6483806..0125885b7 100644
--- a/code/lib/source/sifar/code/source/mcu/sf_mcu_client.c
+++ b/code/lib/source/sifar/code/source/mcu/sf_mcu_client.c
@@ -803,7 +803,14 @@ void sf_mcu_dataready_ck(UINT8 startMode)
 			gModuleSleep = 0;                       //power off 4G module
             sf_set_power_off_flag(1);
 			printf("[power off] %s(%d)\n", __FUNCTION__, __LINE__);
-			Ux_PostEvent(NVTEVT_SYSTEM_SHUTDOWN, 1, 0); //shutdown start
+            if((startMode == 1) && (PWR_ON_AUTO == sf_cardv_convert_power_on_mode()))
+            {
+                system("reboot");
+            }
+            else
+            {
+                Ux_PostEvent(NVTEVT_SYSTEM_SHUTDOWN, 1, 0); //shutdown start
+            }
 		}
 	}