diff --git a/bin/main.conf b/bin/main.conf
index a904352..faa99cf 100644
--- a/bin/main.conf
+++ b/bin/main.conf
@@ -9,6 +9,8 @@ MODE=1
 NIC_NAME="lo"
 LOG_LEVEL=10
 LOG_PATH="./tsglog/tsglog"
+SASL_USERNAME="admin"
+SASL_PASSWD="galaxy2019"
 BROKER_LIST="127.0.0.1:9092"
 COMMON_FIELD_FILE="tsgconf/tsg_log_field.conf"
 
diff --git a/src/tsg_send_log.cpp b/src/tsg_send_log.cpp
index 9d7651f..48b2bcd 100644
--- a/src/tsg_send_log.cpp
+++ b/src/tsg_send_log.cpp
@@ -1421,8 +1421,8 @@ struct tsg_log_instance_t *tsg_sendlog_init(const char *conffile)
 
 	MESA_load_profile_string_def(conffile, "TSG_LOG", "COMMON_FIELD_FILE", _instance->common_field_file, sizeof(_instance->common_field_file), NULL);
 	MESA_load_profile_string_def(conffile, "TSG_LOG", "BROKER_LIST", _instance->broker_list, sizeof(_instance->broker_list), NULL);
-	MESA_load_profile_string_def(conffile, "TSG_LOG", "SASL_USERNAME", _instance->sasl_username, sizeof(_instance->sasl_username), "admin");
-	MESA_load_profile_string_def(conffile, "TSG_LOG", "SASL_PASSWD", _instance->sasl_passwd, sizeof(_instance->sasl_passwd), "galaxy2019");
+	MESA_load_profile_string_def(conffile, "TSG_LOG", "SASL_USERNAME", _instance->sasl_username, sizeof(_instance->sasl_username), ""); //admin
+	MESA_load_profile_string_def(conffile, "TSG_LOG", "SASL_PASSWD", _instance->sasl_passwd, sizeof(_instance->sasl_passwd), "");
 
 	MESA_load_profile_string_def(conffile, "TSG_LOG", "SEND_QUEUE_MAX_MESSAGE", _instance->send_queue_max_msg, sizeof(_instance->send_queue_max_msg), "1000000");
 	MESA_load_profile_string_def(conffile, "TSG_LOG", "REFRESH_INTERVAL_MS", _instance->refresh_interval_ms, sizeof(_instance->refresh_interval_ms), "600000");
@@ -1464,28 +1464,21 @@ struct tsg_log_instance_t *tsg_sendlog_init(const char *conffile)
 	rd_kafka_conf_set(rdkafka_conf, "request.required.acks", _instance->require_ack, kafka_errstr, sizeof(kafka_errstr));	
 	rd_kafka_conf_set(rdkafka_conf, "socket.keepalive.enable", "true", kafka_errstr, sizeof(kafka_errstr));	
 	rd_kafka_conf_set(rdkafka_conf, "bootstrap.servers", _instance->broker_list, kafka_errstr, sizeof(kafka_errstr));
-	rd_kafka_conf_set(rdkafka_conf, "security.protocol", "sasl_plaintext", kafka_errstr, sizeof(kafka_errstr));
-	rd_kafka_conf_set(rdkafka_conf, "sasl.mechanisms", "PLAIN", kafka_errstr, sizeof(kafka_errstr));
-	rd_kafka_conf_set(rdkafka_conf, "sasl.username", _instance->sasl_username, kafka_errstr, sizeof(kafka_errstr));
-	rd_kafka_conf_set(rdkafka_conf, "sasl.password", _instance->sasl_passwd, kafka_errstr, sizeof(kafka_errstr));
-
+	
+	if(strlen(_instance->sasl_passwd)> 0 && strlen(_instance->sasl_passwd)>0)
+	{
+		rd_kafka_conf_set(rdkafka_conf, "security.protocol", "sasl_plaintext", kafka_errstr, sizeof(kafka_errstr));
+		rd_kafka_conf_set(rdkafka_conf, "sasl.mechanisms", "PLAIN", kafka_errstr, sizeof(kafka_errstr));
+		rd_kafka_conf_set(rdkafka_conf, "sasl.username", _instance->sasl_username, kafka_errstr, sizeof(kafka_errstr));
+		rd_kafka_conf_set(rdkafka_conf, "sasl.password", _instance->sasl_passwd, kafka_errstr, sizeof(kafka_errstr));
+	}
+	
 	if(!(kafka_handle=rd_kafka_new(RD_KAFKA_PRODUCER, rdkafka_conf, kafka_errstr, sizeof(kafka_errstr))))
 	{
 		MESA_handle_runtime_log(_instance->logger, RLOG_LV_FATAL, "KAFKA_INIT", "rd_kafka_new is error");
 		return NULL;
 	}
-#if 0
-	if(rd_kafka_brokers_add(kafka_handle, _instance->broker_list) == 0)
-	{
-		MESA_handle_runtime_log(_instance->logger,
-									RLOG_LV_FATAL,
-									"KAFKA_INIT",
-									"rd_kafka_brokers_add is error, broker_list: %s, please check tsgconf/main.conf",
-									_instance->broker_list
-								);
-		return NULL;
-	}
-#endif
+
 	load_log_common_field(_instance->common_field_file, _instance->id2field, &(_instance->service2topic), &(_instance->max_service));
 
 	if(_instance->service2topic!=NULL)
diff --git a/src/tsg_send_raw_packet.cpp b/src/tsg_send_raw_packet.cpp
index 8b332d4..56803c2 100644
--- a/src/tsg_send_raw_packet.cpp
+++ b/src/tsg_send_raw_packet.cpp
@@ -14,7 +14,7 @@ static int send_raw_packet(struct traffic_mirror *ttm,char * pkt_ptr,int pkt_len
 	int i=0,ret=0;
 	for(i=0; i<vlan_num; i++)
 	{
-		ret=tsg_traffic_mirror_send_burst(ttm, (char *)pkt_ptr, pkt_len, &(vlan[i].vlan_id), 1, thread_seq);		
+		ret=tsg_traffic_mirror_send_burst(ttm, (char *)pkt_ptr, pkt_len, &(vlan[i].vlan_id), ((vlan[i].vlan_id>0) ? 1 : 0), thread_seq);		
 		if(ret==TRAFFIC_MIRROR_SEND_SUCCESS)
 		{				
 			FS_operate(g_tsg_para.fs2_handle, g_tsg_para.fs2_field_id[TSG_FS2_MIRRORED_PKT_SUCCESS], 0, FS_OP_ADD, 1);