diff --git a/platform/include/internal/platform.h b/platform/include/internal/platform.h
index d8184a3..850b390 100644
--- a/platform/include/internal/platform.h
+++ b/platform/include/internal/platform.h
@@ -101,6 +101,10 @@ struct tfe_stream_private
 
 	/* KEYRING-ID */
 	unsigned keyring_id;
+
+	/* ONLY FOR LOG */
+	evutil_socket_t log_fd_downstream;
+	evutil_socket_t log_fd_upstream;
 };
 
 static inline void * __STREAM_LOGGER(struct tfe_stream_private * _stream)
diff --git a/platform/src/tcp_stream.cpp b/platform/src/tcp_stream.cpp
index 3d29b11..c84f7fc 100644
--- a/platform/src/tcp_stream.cpp
+++ b/platform/src/tcp_stream.cpp
@@ -318,6 +318,16 @@ static void __conn_private_destory_with_ssl(struct event_base * ev_base,
 	return __conn_private_destory(conn);
 }
 
+static void __stream_bev_downstream_statcb(struct evbuffer *buffer, const struct evbuffer_cb_info *info, void *arg)
+{
+	struct tfe_stream_private * _stream = (struct tfe_stream_private *) arg;
+}
+
+static void __stream_bev_upstream_statcb(struct evbuffer *buffer, const struct evbuffer_cb_info *info, void *arg)
+{
+	struct tfe_stream_private * _stream = (struct tfe_stream_private *) arg;
+}
+
 static void __stream_bev_passthrough_readcb(struct bufferevent * bev, void * arg)
 {
 	struct tfe_stream_private * _stream = (struct tfe_stream_private *) arg;
@@ -551,11 +561,13 @@ static void __stream_bev_writecb(struct bufferevent * bev, void * arg)
 	struct tfe_conn_private ** ref_peer_conn{};
 	struct ssl_stream ** ref_this_ssl_stream{};
 
+	const char * __str_dir = NULL;
 	if (__bev_dir(_stream, bev) == CONN_DIR_UPSTREAM)
 	{
 		ref_this_conn = &_stream->conn_upstream;
 		ref_this_ssl_stream = &_stream->ssl_upstream;
 		ref_peer_conn = &_stream->conn_downstream;
+		__str_dir = "up";
 	}
 
 	if (__bev_dir(_stream, bev) == CONN_DIR_DOWNSTREAM)
@@ -563,6 +575,7 @@ static void __stream_bev_writecb(struct bufferevent * bev, void * arg)
 		ref_this_conn = &_stream->conn_downstream;
 		ref_this_ssl_stream = &_stream->ssl_downstream;
 		ref_peer_conn = &_stream->conn_upstream;
+		__str_dir = "down";
 	}
 
 	struct evbuffer * __output_buffer = bufferevent_get_output(bev);
@@ -573,6 +586,9 @@ static void __stream_bev_writecb(struct bufferevent * bev, void * arg)
 		__conn_private_destory_with_ssl(ev_base, *ref_this_conn, *ref_this_ssl_stream);
 		*ref_this_conn = NULL;
 		*ref_this_ssl_stream = NULL;
+
+		fprintf(stderr, "---- writecb ----, close this connection, "
+						"stream = %p, dir = %s\n",  _stream, __str_dir);
 	}
 
 	if (*ref_peer_conn == NULL && *ref_this_conn == NULL)
@@ -624,7 +640,7 @@ static void __stream_bev_eventcb(struct bufferevent * bev, short events, void *
 			__stream_bev_readcb(bev, arg);
 		}
 
-		//fprintf(stderr, "---- eventcb ----, stream = %p, event = %x, dir = %s\n", _stream, events, __str_dir);
+		fprintf(stderr, "---- eventcb ----, stream = %p, event = %x, dir = %s\n", _stream, events, __str_dir);
 		goto __close_connection;
 	}
 
@@ -646,8 +662,8 @@ __close_connection:
 
 	if (*ref_this_conn != NULL)
 	{
-		//fprintf(stderr, "---- eventcb ----, close this connection, "
-		//		  "stream = %p, event = %x, dir = %s\n",  _stream, events, __str_dir);
+		fprintf(stderr, "---- eventcb ----, close this connection, "
+				  "stream = %p, event = %x, dir = %s\n",  _stream, events, __str_dir);
 
 		__conn_private_destory_with_ssl(ev_base, *ref_this_conn, *ref_this_ssl_stream);
 		*ref_this_conn = NULL;
@@ -796,7 +812,11 @@ struct tfe_stream * tfe_stream_create(struct tfe_proxy * pxy, struct tfe_thread_
 
 void __stream_access_log_write(struct tfe_stream_private * stream)
 {
-	MESA_handle_runtime_log(stream->stream_logger, RLOG_LV_INFO, "access", "%s", stream->str_stream_addr);
+	const char * str_passthrough = stream->passthough ? "PASSTHROUGH" : "-";
+
+	MESA_handle_runtime_log(stream->stream_logger, RLOG_LV_INFO, "access",
+		"%d %d %d %s %s", stream->log_fd_downstream, stream->log_fd_upstream, stream->keyring_id,
+		stream->str_stream_addr, str_passthrough);
 }
 
 void tfe_stream_destory(struct tfe_stream_private * stream)
@@ -1005,6 +1025,8 @@ int tfe_stream_init_by_fds(struct tfe_stream * stream, evutil_socket_t fd_downst
 
 	_stream->defer_fd_downstream = fd_downstream;
 	_stream->defer_fd_upstream = fd_upstream;
+	_stream->log_fd_downstream = fd_downstream;
+	_stream->log_fd_upstream = fd_upstream;
 
 	__stream_fd_option_setup(_stream, fd_downstream);
 	__stream_fd_option_setup(_stream, fd_upstream);
diff --git a/plugin/protocol/http/src/http_half.cpp b/plugin/protocol/http/src/http_half.cpp
index 3ef8b2b..beed689 100644
--- a/plugin/protocol/http/src/http_half.cpp
+++ b/plugin/protocol/http/src/http_half.cpp
@@ -1091,17 +1091,15 @@ void __write_access_log(struct http_session_private * hs_private)
 	}
 
 	/* Content Type */
-	const char * __str_cont_type = resp_spec ? resp_spec->content_type : "-";
-	/* Content Length */
-	const char * __str_cont_length = resp_spec ? resp_spec->content_length : "-";
+	const char * __str_cont_type = resp_spec ? resp_spec->content_type != NULL ? resp_spec->content_type : "-" : "-";
 	/* Content Encoding */
-	const char * __str_cont_encoding = resp_spec ? resp_spec->content_encoding : "-";
+	const char * __str_cont_encoding = resp_spec ? resp_spec->content_encoding != NULL ?  resp_spec->content_encoding: "-" : "-";
 	/* Upgrade Tag */
-	const char * __str_upgrade = response->is_upgrade ? "UPGRADE" : "-";
+	const char * __str_upgrade = response ? response->is_upgrade ? "UPGRADE" : "-" : "-";
 
 	char * __access_log;
-	asprintf(&__access_log, "%s %s %s %s %s %s %s", __str_method,
-		__str_url, __str_resp_code, __str_cont_type, __str_cont_length, __str_cont_encoding, __str_upgrade);
+	asprintf(&__access_log, "%d %s %s HTTP/%d.%d %s %s %s %s", hs_private->hs_public.session_id,  __str_method,
+		__str_url, request->major, request->minor, __str_resp_code, __str_cont_type, __str_cont_encoding, __str_upgrade);
 
 	const struct tfe_stream * stream = hs_private->hc_private->stream;
 	tfe_stream_write_access_log(stream, RLOG_LV_INFO, "%s", __access_log);