diff --git a/bin/tsg_log_field.conf b/bin/tsg_log_field.conf
index a0dba78..f7a3d69 100644
--- a/bin/tsg_log_field.conf
+++ b/bin/tsg_log_field.conf
@@ -115,7 +115,8 @@ STRING		app_extra_info	102
 STRING		http_request_body	103
 STRING		http_response_body	104
 STRING		mail_eml_file	105
-STRING		common_vsys_id	106
+LONG		common_vsys_id	106
 STRING		dtls_sni	107
-STRING  common_tunnel_endpoint_a_desc   108
-STRING  common_tunnel_endpoint_b_desc   109
\ No newline at end of file
+STRING  		common_tunnel_endpoint_a_desc   108
+STRING  		common_tunnel_endpoint_b_desc   109
+LONG			common_t_vsys_id		110
\ No newline at end of file
diff --git a/src/tsg_send_log.cpp b/src/tsg_send_log.cpp
index 585ec5c..55ce72b 100644
--- a/src/tsg_send_log.cpp
+++ b/src/tsg_send_log.cpp
@@ -1471,6 +1471,10 @@ static int set_xxxx_from_user_region(struct TLD_handle_t *_handle, struct tsg_lo
 	cJSON *object=NULL;
 	char *user_region=NULL;
 
+	TLD_delete(_handle, _instance->id2field[LOG_COMMON_USER_REGION].name);
+	TLD_delete(_handle, _instance->id2field[LOG_COMMON_VSYSTEM_ID].name);
+	TLD_delete(_handle, _instance->id2field[LOG_COMMON_SUB_ACTION].name);
+
 	if(p_result->action!=TSG_ACTION_NONE && p_result->serv_def_len>0)
 	{
 		user_region=(char *)dictator_malloc(thread_seq, p_result->serv_def_len+1);
@@ -2090,7 +2094,9 @@ int tsg_send_log(struct tsg_log_instance_t *instance, struct TLD_handle_t *handl
 	{
 		TLD_append(_handle, _instance->id2field[LOG_COMMON_DEVICE_TAG].name, (void *)(g_tsg_para.device_tag), TLD_TYPE_STRING);
 	}
-		
+
+	TLD_append(_handle, _instance->id2field[LOG_COMMON_TRAFFIC_VSYSTEM_ID].name, (void *)(long)_instance->vsystem_id, TLD_TYPE_LONG);
+
 	set_application_behavior(_instance, _handle, log_msg->a_stream);
 		
 	for(i=0;i<log_msg->result_num; i++)
@@ -2179,7 +2185,6 @@ int tsg_send_log(struct tsg_log_instance_t *instance, struct TLD_handle_t *handl
 		TLD_delete(_handle, _instance->id2field[LOG_COMMON_SERVICE].name);
 		TLD_delete(_handle, _instance->id2field[LOG_COMMON_ACTION].name);
 		TLD_delete(_handle, _instance->id2field[LOG_COMMON_USER_REGION].name);
-		TLD_delete(_handle, _instance->id2field[LOG_COMMON_SUB_ACTION].name);
 	}
 
 	TLD_cancel(handle);
diff --git a/src/tsg_send_log_internal.h b/src/tsg_send_log_internal.h
index 7c7d604..ded9fa3 100644
--- a/src/tsg_send_log_internal.h
+++ b/src/tsg_send_log_internal.h
@@ -129,6 +129,7 @@ typedef enum _tsg_log_field_id
 	LOG_DTLS_SNI,
 	LOG_COMMON_TUNNELS_ENDPOINT_A_DESC,
 	LOG_COMMON_TUNNELS_ENDPOINT_B_DESC,
+	LOG_COMMON_TRAFFIC_VSYSTEM_ID,
 	LOG_COMMON_MAX
 }tsg_log_field_id_t;