diff --git a/platform/src/tcp_stream.cpp b/platform/src/tcp_stream.cpp
index f44970c..be895a0 100644
--- a/platform/src/tcp_stream.cpp
+++ b/platform/src/tcp_stream.cpp
@@ -81,19 +81,38 @@ static inline struct tfe_stream_private * to_stream_private(const struct tfe_str
 	return container_of(stream, struct tfe_stream_private, head);
 }
 
-static inline struct tfe_conn_private * __this_conn(struct tfe_stream_private * _stream, enum tfe_conn_dir dir)
+static inline struct tfe_conn_private *__this_conn_for_read(struct tfe_stream_private *_stream, enum tfe_conn_dir dir)
 {
 	return ((dir == CONN_DIR_DOWNSTREAM) ? (_stream->conn_downstream) : (_stream->conn_upstream));
 }
 
-static inline struct tfe_conn_private * __peer_conn(struct tfe_stream_private * _stream, enum tfe_conn_dir dir)
+static inline struct tfe_conn_private *__this_conn_for_write(struct tfe_stream_private *_stream, enum tfe_conn_dir dir)
+{
+	if (_stream->is_decrypted_traffic_steering)
+	{
+		return ((dir == CONN_DIR_DOWNSTREAM) ? (_stream->conn_fake_s) : (_stream->conn_fake_c));
+	}
+	else
+	{
+		return ((dir == CONN_DIR_DOWNSTREAM) ? (_stream->conn_downstream) : (_stream->conn_upstream));
+	}
+}
+
+static inline struct tfe_conn_private *__peer_conn_for_read(struct tfe_stream_private *_stream, enum tfe_conn_dir dir)
 {
 	return ((dir == CONN_DIR_DOWNSTREAM) ? (_stream->conn_upstream) : (_stream->conn_downstream));
 }
 
-static inline struct tfe_conn_private *__steering_peer_conn(struct tfe_stream_private *_stream, enum tfe_conn_dir dir)
+static inline struct tfe_conn_private *__peer_conn_for_write(struct tfe_stream_private *_stream, enum tfe_conn_dir dir)
 {
-	return ((dir == CONN_DIR_DOWNSTREAM) ? (_stream->conn_fake_c) : (_stream->conn_fake_s));
+	if (_stream->is_decrypted_traffic_steering)
+	{
+		return ((dir == CONN_DIR_DOWNSTREAM) ? (_stream->conn_fake_c) : (_stream->conn_fake_s));
+	}
+	else
+	{
+		return ((dir == CONN_DIR_DOWNSTREAM) ? (_stream->conn_upstream) : (_stream->conn_downstream));
+	}
 }
 
 static inline enum tfe_conn_dir __bev_dir(struct tfe_stream_private * _stream, struct bufferevent * bev)
@@ -177,6 +196,41 @@ static const char *errno_to_string(int err_num)
 	}
 }
 
+static void steering_out_log(struct tfe_stream_private *_stream, int len, int send_to_fake_c)
+{
+	if (_stream->is_decrypted_traffic_steering)
+	{
+		TFE_LOG_DEBUG(g_default_logger, "decrypted traffic steering, %s send %d byte to %s",
+					  _stream->str_stream_addr, len, send_to_fake_c == 1 ? "conn_fake_c" : "conn_fake_s");
+
+		if (send_to_fake_c == 1)
+		{
+			TFE_PROXY_STAT_INCREASE(STAT_STEERING_CLIENT_TX_B, len);
+		}
+		else
+		{
+			TFE_PROXY_STAT_INCREASE(STAT_STEERING_SERVER_TX_B, len);
+		}
+	}
+}
+
+static void steering_in_log(struct tfe_stream_private *_stream, int len, int read_from_fake_c)
+{
+	if (_stream->is_decrypted_traffic_steering)
+	{
+		TFE_LOG_DEBUG(g_default_logger, "decrypted traffic steering, %s read %d bytes from %s",
+					  _stream->str_stream_addr, len, read_from_fake_c == 1 ? "conn_fake_c" : "conn_fake_s");
+		if (read_from_fake_c == 1)
+		{
+			TFE_PROXY_STAT_INCREASE(STAT_STEERING_CLIENT_RX_B, len);
+		}
+		else
+		{
+			TFE_PROXY_STAT_INCREASE(STAT_STEERING_SERVER_RX_B, len);
+		}
+	}
+}
+
 /* ====================================================================================================================
  * INTERFACE
  * ===================================================================================================================*/
@@ -257,14 +311,14 @@ struct tfe_stream_write_ctx * tfe_stream_write_frag_start(const struct tfe_strea
 
 	if (dir == CONN_DIR_DOWNSTREAM)
 	{
-		this_conn = _stream->conn_downstream;
-		peer_conn = _stream->conn_upstream;
+		this_conn = __this_conn_for_write(_stream, CONN_DIR_DOWNSTREAM);
+		peer_conn = __peer_conn_for_read(_stream, CONN_DIR_DOWNSTREAM);
 		ref_write_ctx = &_stream->w_ctx_downstream;
 	}
 	else
 	{
-		this_conn = _stream->conn_upstream;
-		peer_conn = _stream->conn_downstream;
+		this_conn = __this_conn_for_write(_stream, CONN_DIR_UPSTREAM);
+		peer_conn = __peer_conn_for_read(_stream, CONN_DIR_UPSTREAM);
 		ref_write_ctx = &_stream->w_ctx_upstream;
 	}
 
@@ -287,10 +341,11 @@ int tfe_stream_write_frag(struct tfe_stream_write_ctx * w_ctx, const unsigned ch
 		return -EPIPE;
 	}
 
-	struct tfe_conn_private * this_conn = __this_conn(w_ctx->_stream, w_ctx->dir);
+	struct tfe_conn_private *this_conn = __this_conn_for_write(w_ctx->_stream, w_ctx->dir);
 	int ret = 0;
 	if (this_conn != NULL)
 	{
+		steering_out_log(w_ctx->_stream, size, w_ctx->dir == CONN_DIR_DOWNSTREAM);
 		ret = bufferevent_write(this_conn->bev, data, size);
 	}
 	else
@@ -308,8 +363,8 @@ void tfe_stream_write_frag_end(struct tfe_stream_write_ctx * w_ctx)
 
 	/* The connection terminated before this function call */
 	if (w_ctx->_stream == NULL) goto __out;
-	this_conn = __this_conn(w_ctx->_stream, w_ctx->dir);
-	peer_conn = __peer_conn(w_ctx->_stream, w_ctx->dir);
+	this_conn = __this_conn_for_write(w_ctx->_stream, w_ctx->dir);
+	peer_conn = __peer_conn_for_read(w_ctx->_stream, w_ctx->dir);
 
 	if (this_conn != NULL)
 	{
@@ -483,13 +538,16 @@ static void __conn_private_destory_with_ssl(struct event_base * ev_base,
 
 static void __stream_bev_passthrough_readcb(struct bufferevent * bev, void * arg)
 {
-	struct tfe_stream_private * _stream = (struct tfe_stream_private *) arg;
-	struct tfe_conn_private * peer_conn = __peer_conn(_stream, __bev_dir(_stream, bev));
+	struct tfe_stream_private *_stream = (struct tfe_stream_private *)arg;
+	enum tfe_conn_dir dir = __bev_dir(_stream, bev);
+	struct tfe_conn_private *peer_conn = __peer_conn_for_write(_stream, dir);
+
+	struct evbuffer *__input_buffer = bufferevent_get_input(bev);
+	int __input_length = evbuffer_get_length(__input_buffer);
 
-	struct evbuffer * __input_buffer = bufferevent_get_input(bev);
 	if (peer_conn == NULL)
 	{
-		evbuffer_drain(__input_buffer, evbuffer_get_length(__input_buffer));
+		evbuffer_drain(__input_buffer, __input_length);
 		return;
 	}
 
@@ -500,6 +558,11 @@ static void __stream_bev_passthrough_readcb(struct bufferevent * bev, void * arg
 		tfe_cmsg_set_flag(_stream->cmsg, TFE_CMSG_FLAG_USER0);
 	}
 
+	if (_stream->is_decrypted_traffic_steering)
+	{
+		steering_out_log(_stream, __input_length, dir == CONN_DIR_DOWNSTREAM);
+	}
+
 	struct evbuffer * __output_buffer = bufferevent_get_output(peer_conn->bev);
 	evbuffer_add_buffer(__output_buffer, __input_buffer);
 }
@@ -638,17 +701,8 @@ static void __stream_bev_readcb(struct bufferevent * bev, void * arg)
 	struct tfe_conn_private * peer_conn = NULL;
 	struct evbuffer * inbuf = NULL;
 	struct evbuffer * outbuf = NULL;
-	int inbuff_len = 0;
-
-	if (_stream->is_decrypted_traffic_steering)
-	{
-		peer_conn = __steering_peer_conn(_stream, dir);
-	}
-	else
-	{
-		peer_conn = __peer_conn(_stream, dir);
-	}
 
+	peer_conn = __peer_conn_for_write(_stream, dir);
 	/* Peer connection is terminated, drain all data.
 	 * This connection will be destoryed in __event_cb */
 	inbuf = bufferevent_get_input(bev);
@@ -760,22 +814,9 @@ static void __stream_bev_readcb(struct bufferevent * bev, void * arg)
 
 	/* Total Bytes */
 	TFE_PROXY_STAT_INCREASE(STAT_STREAM_INCPT_BYTES, rx_offset_increase);
-
 	if (_stream->is_decrypted_traffic_steering && action_final == ACTION_FORWARD_DATA)
 	{
-		TFE_LOG_DEBUG(__STREAM_LOGGER(_stream), "decrypted traffic steering, %s send %d bytes from %s to %s",
-					  _stream->str_stream_addr, rx_offset_increase,
-					  dir == CONN_DIR_DOWNSTREAM ? "conn_downstream" : "conn_upstream",
-					  dir == CONN_DIR_DOWNSTREAM ? "conn_fake_c" : "conn_fake_s");
-
-		if (dir == CONN_DIR_DOWNSTREAM)
-		{
-			TFE_PROXY_STAT_INCREASE(STAT_STEERING_CLIENT_TX_B, rx_offset_increase);
-		}
-		else
-		{
-			TFE_PROXY_STAT_INCREASE(STAT_STEERING_SERVER_TX_B, rx_offset_increase);
-		}
+		steering_out_log(_stream, rx_offset_increase, dir == CONN_DIR_DOWNSTREAM);
 	}
 
 	if(_stream->need_to_be_kill)
@@ -819,10 +860,6 @@ static void __stream_bev_writecb(struct bufferevent * bev, void * arg)
 
 	if (_stream->is_decrypted_traffic_steering)
 	{
-		// TODO 增加计数
-		TFE_LOG_DEBUG(__STREAM_LOGGER(_stream), "decrypted traffic steering, %s %s run writecb",
-			_stream->str_stream_addr,
-			bev == _stream->conn_downstream->bev ? "conn_downstream" : "conn_upstream");
 		return;
 	}
 
@@ -1068,16 +1105,13 @@ static void __steering_stream_bev_readcb(struct bufferevent * bev, void * arg)
 	struct tfe_stream_private * _stream = (struct tfe_stream_private *)arg;
 	struct tfe_conn_private * peer_conn = NULL;
 
-	enum TFE_STAT_FIELD stat_filed = TFE_STAT_MAX;
 	if (bev == _stream->conn_fake_c->bev)
 	{
 		peer_conn = _stream->conn_downstream;
-		stat_filed = STAT_STEERING_CLIENT_RX_B;
 	}
 	else if (bev == _stream->conn_fake_s->bev)
 	{
 		peer_conn = _stream->conn_upstream;
-		stat_filed = STAT_STEERING_SERVER_RX_B;
 	}
 	else
 	{
@@ -1088,32 +1122,22 @@ static void __steering_stream_bev_readcb(struct bufferevent * bev, void * arg)
 	 * Peer connection is terminated, drain all data.
 	 * This connection will be destoryed in __event_cb
 	 */
-	struct evbuffer * inbuf = bufferevent_get_input(bev);
+	struct evbuffer *inbuf = bufferevent_get_input(bev);
+	int inlen = evbuffer_get_length(inbuf);
 	if (peer_conn == NULL)
 	{
-		evbuffer_drain(inbuf, evbuffer_get_length(inbuf));
+		evbuffer_drain(inbuf, inlen);
 		return;
 	}
 
-	TFE_LOG_DEBUG(__STREAM_LOGGER(_stream), "decrypted traffic steering, %s send %d bytes form %s to %s",
-		_stream->str_stream_addr,
-		evbuffer_get_length(inbuf),
-		bev == _stream->conn_fake_c->bev ? "conn_fake_c" : "conn_fake_s",
-		bev == _stream->conn_fake_c->bev ? "conn_downstream" : "conn_upstream"
-	);
-
-	TFE_PROXY_STAT_INCREASE(stat_filed, evbuffer_get_length(inbuf));
-	struct evbuffer * outbuf = bufferevent_get_output(peer_conn->bev);
+	steering_in_log(_stream, inlen, bev == _stream->conn_fake_c->bev);
+	struct evbuffer *outbuf = bufferevent_get_output(peer_conn->bev);
 	evbuffer_add_buffer(outbuf, inbuf);
 }
 
 static void __steering_stream_bev_writecb(struct bufferevent * bev, void * arg)
 {
-	struct tfe_stream_private * _stream = (struct tfe_stream_private *) arg;
-
-	TFE_LOG_DEBUG(__STREAM_LOGGER(_stream), "decrypted traffic steering, %s %s run writecb",
-		_stream->str_stream_addr,
-		bev == _stream->conn_fake_c->bev ? "conn_fake_c" : "conn_fake_s");
+	//struct tfe_stream_private * _stream = (struct tfe_stream_private *) arg;
 }
 
 static void __steering_stream_bev_eventcb(struct bufferevent *bev, short events, void *arg)
@@ -1330,10 +1354,10 @@ void __stream_access_log_write(struct tfe_stream_private * stream)
 			"%s/%s/%s ", __str_stream_log_type(ev_log->type), str_dir, ev_log->str_error);
 	}
 
-	TFE_LOG_INFO(stream->stream_logger, "access",
-		"%d %d %d %s %s %s %s %s %s", stream->log_fd_downstream, stream->log_fd_upstream, stream->keyring_id,
-		stream->str_stream_addr, str_passthrough, str_kill, str_log_event,
-		stream->ssl_downstream_info_dump, stream->ssl_upstream_info_dump);
+	TFE_LOG_INFO(stream->stream_logger, "access %d %d %d %s %s %s %s %s %s",
+				 stream->log_fd_downstream, stream->log_fd_upstream, stream->keyring_id,
+				 stream->str_stream_addr, str_passthrough, str_kill, str_log_event,
+				 stream->ssl_downstream_info_dump, stream->ssl_upstream_info_dump);
 }
 
 static int ev_log_to_stat_map[__EVENT_LOG_CLOSE_MAX][__CONN_DIR_MAX]{{-1}};
@@ -1744,8 +1768,8 @@ int tfe_stream_init_by_fds(struct tfe_stream * stream, evutil_socket_t fd_downst
 
 	if (_stream->is_decrypted_traffic_steering)
 	{
-		__stream_fd_option_setup(_stream, fd_fake_s, CONN_DIR_DOWNSTREAM);
-		__stream_fd_option_setup(_stream, fd_fake_c, CONN_DIR_UPSTREAM);
+		__stream_fd_option_setup(_stream, fd_fake_s, CONN_DIR_UPSTREAM);
+		__stream_fd_option_setup(_stream, fd_fake_c, CONN_DIR_DOWNSTREAM);
 
 		_stream->conn_fake_s = __conn_private_create_by_fake_fd(_stream, fd_fake_s);
 		if (_stream->conn_fake_s == NULL)
@@ -1875,7 +1899,7 @@ void tfe_stream_write_access_log(const struct tfe_stream * stream, int level, co
 	vasprintf(&__tmp_buffer, fmt, arg_ptr);
 
 	/* Log content with stream tag */
-	TFE_LOG_INFO(_stream->stream_logger, "access", "%s %s", _stream->str_stream_addr, __tmp_buffer);
+	TFE_LOG_INFO(_stream->stream_logger, "access %s %s", _stream->str_stream_addr, __tmp_buffer);
 	free(__tmp_buffer);
 }