diff --git a/code/application/source/sf_app/code/source/4gMng/sf_ftp.c b/code/application/source/sf_app/code/source/4gMng/sf_ftp.c
index 2f4059afc..7772c040a 100755
--- a/code/application/source/sf_app/code/source/4gMng/sf_ftp.c
+++ b/code/application/source/sf_app/code/source/4gMng/sf_ftp.c
@@ -158,7 +158,7 @@ SINT32 sf_check_max_num(void)
 		}
 	}
 
-	if(SF_MCU_STARTUP_ONKEY == sf_poweron_type_get())
+	if((SF_MCU_STARTUP_SYN_PARAM == sf_poweron_type_get()) || (SF_MCU_STARTUP_ONKEY == sf_poweron_type_get()))
 	{
 		ret = SF_SUCCESS;
 	}