diff --git a/config/settings.py b/config/settings.py
index ef6056c..9655b0b 100644
--- a/config/settings.py
+++ b/config/settings.py
@@ -17,6 +17,7 @@ DEFAULT_CONFIG: dict[str, Any] = {
     "theme": "dark",
     "sidebar_collapsed": False,
     "telemetry_port": 20777,
+    "tcp_port": 20778,
     "use_unified_port": True,
     "game_ports": {},
     "ui_test_mode": False,
diff --git a/server/telemetry/listener.py b/server/telemetry/listener.py
index b9ffb09..718e7f6 100644
--- a/server/telemetry/listener.py
+++ b/server/telemetry/listener.py
@@ -107,13 +107,32 @@ class TelemetryListener:
                     self._current_protocol = "udp"
 
         if self._current_protocol == "tcp":
-            self._tcp = TCPListener(self._handle_packet)
-            ok = await self._tcp.start(host, port)
-            if ok:
+            import json as _json
+            mode = "server"
+            tcp_path = "/"
+            if selected_game:
+                gp = game_plugin_manager.get(selected_game)
+                if gp and gp.manifest_path:
+                    try:
+                        with open(f"{gp.manifest_path}/manifest.json", "r") as f:
+                            m = _json.load(f)
+                        mode = m.get("mode", "server")
+                        tcp_path = m.get("path", "/")
+                    except Exception:
+                        pass
+
+            if mode == "server":
+                self._tcp = TCPListener(self._handle_packet)
+                ok = await self._tcp.start(host, port)
+                if ok:
+                    self._running = True
+                    self.forwarder.reload_targets()
+                    logger.info("TCP server started on %s:%d [game=%s]", host, port, selected_game or "none")
+                return ok
+            else:
+                logger.info("TCP client mode - awaiting manual connection to upstream")
                 self._running = True
-                self.forwarder.reload_targets()
-                logger.info("TCP listener started on %s:%d [game=%s]", host, port, selected_game or "none")
-            return ok
+                return True
         else:
             loop = asyncio.get_event_loop()
             try:
diff --git a/static/js/pages/settings.js b/static/js/pages/settings.js
index 9fd030f..7ea62dd 100644
--- a/static/js/pages/settings.js
+++ b/static/js/pages/settings.js
@@ -221,7 +221,12 @@ const PageSettings = {
 
     _gamePortListHtml(games, cfg) {
         const gamePorts = cfg.game_ports || {};
-        return games.map(g => '<div class="game-port-row" style="display:flex;gap:8px;align-items:center;margin-bottom:6px"><span class="gp-id" style="width:140px;font-size:13px;color:var(--text-secondary)">' + g.name + '</span><input class="gp-port" type="number" value="' + (gamePorts[g.id] || g.default_port || 20777) + '" min="1024" max="65535" style="width:100px"><span style="font-size:11px;color:var(--text-tertiary)">默认: ' + (g.default_port || 20777) + '</span></div>').join('');
+        return games.map(g => {
+            const proto = g.protocol || 'udp';
+            const mode = g.mode || (proto === 'tcp' ? 'server' : '');
+            const protoLabel = proto.toUpperCase() + (mode ? '/' + mode : '');
+            return '<div class="game-port-row" style="display:flex;gap:8px;align-items:center;margin-bottom:6px"><span class="gp-id" style="width:120px;font-size:13px;color:var(--text-secondary)">' + g.name + '</span><span style="width:70px;font-size:11px;color:var(--text-tertiary)">' + protoLabel + '</span><input class="gp-port" type="number" value="' + (gamePorts[g.id] || g.default_port || (proto==='tcp'?cfg.tcp_port||20778:20777)) + '" min="1024" max="65535" style="width:100px"><span style="font-size:11px;color:var(--text-tertiary)">默认: ' + (g.default_port || (proto==='tcp'?cfg.tcp_port||20778:20777)) + '</span></div>';
+        }).join('');
     },
 
     _forwardListHtml(forwards) {