diff --git a/.gitignore b/.gitignore
index d9b320a..53a5c18 100644
--- a/.gitignore
+++ b/.gitignore
@@ -74,3 +74,5 @@ xosmoRes
 HybridCLRData
 ARMazModuleData/Modules
 ARMazModuleData/Packages
+WebApp/node_modules
+WebApp/build
diff --git a/WebApp/build/class/answer.js b/WebApp/build/class/answer.js
deleted file mode 100644
index 7c7b3df..0000000
--- a/WebApp/build/class/answer.js
+++ /dev/null
@@ -1,11 +0,0 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var Answer = /** @class */ (function () {
-    function Answer(sdp, datetime) {
-        this.sdp = sdp;
-        this.datetime = datetime;
-    }
-    return Answer;
-}());
-exports.default = Answer;
-//# sourceMappingURL=answer.js.map
\ No newline at end of file
diff --git a/WebApp/build/class/answer.js.map b/WebApp/build/class/answer.js.map
deleted file mode 100644
index 73dc344..0000000
--- a/WebApp/build/class/answer.js.map
+++ /dev/null
@@ -1 +0,0 @@
-{"version":3,"file":"answer.js","sourceRoot":"","sources":["../../src/class/answer.ts"],"names":[],"mappings":";;AAAA;IAGE,gBAAY,GAAW,EAAE,QAAgB;QACvC,IAAI,CAAC,GAAG,GAAG,GAAG,CAAC;QACf,IAAI,CAAC,QAAQ,GAAG,QAAQ,CAAC;IAC3B,CAAC;IACH,aAAC;AAAD,CAAC,AAPD,IAOC"}
\ No newline at end of file
diff --git a/WebApp/build/class/candidate.js b/WebApp/build/class/candidate.js
deleted file mode 100644
index 9768269..0000000
--- a/WebApp/build/class/candidate.js
+++ /dev/null
@@ -1,13 +0,0 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var Candidate = /** @class */ (function () {
-    function Candidate(candidate, sdpMLineIndex, sdpMid, datetime) {
-        this.candidate = candidate;
-        this.sdpMLineIndex = sdpMLineIndex;
-        this.sdpMid = sdpMid;
-        this.datetime = datetime;
-    }
-    return Candidate;
-}());
-exports.default = Candidate;
-//# sourceMappingURL=candidate.js.map
\ No newline at end of file
diff --git a/WebApp/build/class/candidate.js.map b/WebApp/build/class/candidate.js.map
deleted file mode 100644
index 65fa2c8..0000000
--- a/WebApp/build/class/candidate.js.map
+++ /dev/null
@@ -1 +0,0 @@
-{"version":3,"file":"candidate.js","sourceRoot":"","sources":["../../src/class/candidate.ts"],"names":[],"mappings":";;AAAA;IAKE,mBAAY,SAAiB,EAAE,aAAqB,EAAE,MAAc,EAAE,QAAgB;QACpF,IAAI,CAAC,SAAS,GAAG,SAAS,CAAC;QAC3B,IAAI,CAAC,aAAa,GAAG,aAAa,CAAC;QACnC,IAAI,CAAC,MAAM,GAAG,MAAM,CAAC;QACrB,IAAI,CAAC,QAAQ,GAAG,QAAQ,CAAC;IAC3B,CAAC;IACH,gBAAC;AAAD,CAAC,AAXD,IAWC"}
\ No newline at end of file
diff --git a/WebApp/build/class/httphandler.js b/WebApp/build/class/httphandler.js
deleted file mode 100644
index 9d12fa9..0000000
--- a/WebApp/build/class/httphandler.js
+++ /dev/null
@@ -1,372 +0,0 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.postCandidate = exports.postAnswer = exports.postOffer = exports.deleteConnection = exports.createConnection = exports.deleteSession = exports.createSession = exports.getCandidate = exports.getAnswer = exports.getOffer = exports.getConnection = exports.getAll = exports.checkSessionId = exports.reset = void 0;
-var offer_1 = require("./offer");
-var answer_1 = require("./answer");
-var candidate_1 = require("./candidate");
-var uuid_1 = require("uuid");
-var Disconnection = /** @class */ (function () {
-    function Disconnection(id, datetime) {
-        this.id = id;
-        this.datetime = datetime;
-    }
-    return Disconnection;
-}());
-var TimeoutRequestedTime = 10000; // 10sec
-var isPrivate;
-// [{sessonId:[connectionId,...]}]
-var clients = new Map();
-// [{sessonId:Date}]
-var lastRequestedTime = new Map();
-// [{connectionId:[sessionId1, sessionId2]}]
-var connectionPair = new Map(); // key = connectionId
-// [{sessionId:[{connectionId:Offer},...]}]
-var offers = new Map(); // key = sessionId
-// [{sessionId:[{connectionId:Answer},...]}]
-var answers = new Map(); // key = sessionId
-// [{sessionId:[{connectionId:Candidate},...]}]
-var candidates = new Map(); // key = sessionId
-// [{sessionId:[Disconnection,...]}]
-var disconnections = new Map(); // key = sessionId
-function getOrCreateConnectionIds(sessionId) {
-    var connectionIds = null;
-    if (!clients.has(sessionId)) {
-        connectionIds = new Set();
-        clients.set(sessionId, connectionIds);
-    }
-    connectionIds = clients.get(sessionId);
-    return connectionIds;
-}
-function reset(mode) {
-    isPrivate = mode == "private";
-    clients.clear();
-    connectionPair.clear();
-    offers.clear();
-    answers.clear();
-    candidates.clear();
-    disconnections.clear();
-}
-exports.reset = reset;
-function checkSessionId(req, res, next) {
-    if (req.url === '/') {
-        next();
-        return;
-    }
-    var id = req.header('session-id');
-    if (!clients.has(id)) {
-        res.sendStatus(404);
-        return;
-    }
-    lastRequestedTime.set(id, Date.now());
-    next();
-}
-exports.checkSessionId = checkSessionId;
-function _deleteConnection(sessionId, connectionId, datetime) {
-    clients.get(sessionId).delete(connectionId);
-    if (isPrivate) {
-        if (connectionPair.has(connectionId)) {
-            var pair = connectionPair.get(connectionId);
-            var otherSessionId = pair[0] == sessionId ? pair[1] : pair[0];
-            if (otherSessionId) {
-                if (clients.has(otherSessionId)) {
-                    clients.get(otherSessionId).delete(connectionId);
-                    var array1 = disconnections.get(otherSessionId);
-                    array1.push(new Disconnection(connectionId, datetime));
-                }
-            }
-        }
-    }
-    else {
-        disconnections.forEach(function (array, id) {
-            if (id == sessionId)
-                return;
-            array.push(new Disconnection(connectionId, datetime));
-        });
-    }
-    connectionPair.delete(connectionId);
-    offers.get(sessionId).delete(connectionId);
-    answers.get(sessionId).delete(connectionId);
-    candidates.get(sessionId).delete(connectionId);
-    var array2 = disconnections.get(sessionId);
-    array2.push(new Disconnection(connectionId, datetime));
-}
-function _deleteSession(sessionId) {
-    if (clients.has(sessionId)) {
-        for (var _i = 0, _a = Array.from(clients.get(sessionId)); _i < _a.length; _i++) {
-            var connectionId = _a[_i];
-            _deleteConnection(sessionId, connectionId, Date.now());
-        }
-    }
-    offers.delete(sessionId);
-    answers.delete(sessionId);
-    candidates.delete(sessionId);
-    clients.delete(sessionId);
-    disconnections.delete(sessionId);
-}
-function _checkForTimedOutSessions() {
-    for (var _i = 0, _a = Array.from(clients.keys()); _i < _a.length; _i++) {
-        var sessionId = _a[_i];
-        if (!lastRequestedTime.has(sessionId))
-            continue;
-        if (lastRequestedTime.get(sessionId) > Date.now() - TimeoutRequestedTime)
-            continue;
-        _deleteSession(sessionId);
-        console.log("deleted sessionId:".concat(sessionId, " by timeout."));
-    }
-}
-function _getConnection(sessionId) {
-    _checkForTimedOutSessions();
-    return Array.from(clients.get(sessionId));
-}
-function _getDisconnection(sessionId, fromTime) {
-    _checkForTimedOutSessions();
-    var arrayDisconnections = [];
-    if (disconnections.size != 0 && disconnections.has(sessionId)) {
-        arrayDisconnections = disconnections.get(sessionId);
-    }
-    if (fromTime > 0) {
-        arrayDisconnections = arrayDisconnections.filter(function (v) { return v.datetime >= fromTime; });
-    }
-    return arrayDisconnections;
-}
-function _getOffer(sessionId, fromTime) {
-    var arrayOffers = [];
-    if (offers.size != 0) {
-        if (isPrivate) {
-            if (offers.has(sessionId)) {
-                arrayOffers = Array.from(offers.get(sessionId));
-            }
-        }
-        else {
-            var otherSessionMap = Array.from(offers).filter(function (x) { return x[0] != sessionId; });
-            arrayOffers = [].concat.apply([], Array.from(otherSessionMap, function (x) { return Array.from(x[1], function (y) { return [y[0], y[1]]; }); }));
-        }
-    }
-    if (fromTime > 0) {
-        arrayOffers = arrayOffers.filter(function (v) { return v[1].datetime >= fromTime; });
-    }
-    return arrayOffers;
-}
-function _getAnswer(sessionId, fromTime) {
-    var arrayAnswers = [];
-    if (answers.size != 0 && answers.has(sessionId)) {
-        arrayAnswers = Array.from(answers.get(sessionId));
-    }
-    if (fromTime > 0) {
-        arrayAnswers = arrayAnswers.filter(function (v) { return v[1].datetime >= fromTime; });
-    }
-    return arrayAnswers;
-}
-function _getCandidate(sessionId, fromTime) {
-    var connectionIds = Array.from(clients.get(sessionId));
-    var arr = [];
-    for (var _i = 0, connectionIds_1 = connectionIds; _i < connectionIds_1.length; _i++) {
-        var connectionId = connectionIds_1[_i];
-        var pair = connectionPair.get(connectionId);
-        if (pair == null) {
-            continue;
-        }
-        var otherSessionId = sessionId === pair[0] ? pair[1] : pair[0];
-        if (!candidates.get(otherSessionId) || !candidates.get(otherSessionId).get(connectionId)) {
-            continue;
-        }
-        var arrayCandidates = candidates.get(otherSessionId).get(connectionId)
-            .filter(function (v) { return v.datetime >= fromTime; });
-        if (arrayCandidates.length === 0) {
-            continue;
-        }
-        for (var _a = 0, arrayCandidates_1 = arrayCandidates; _a < arrayCandidates_1.length; _a++) {
-            var candidate = arrayCandidates_1[_a];
-            arr.push([connectionId, candidate]);
-        }
-    }
-    return arr;
-}
-function getAnswer(req, res) {
-    // get `fromtime` parameter from request query
-    var fromTime = req.query.fromtime ? Number(req.query.fromtime) : 0;
-    var sessionId = req.header('session-id');
-    var answers = _getAnswer(sessionId, fromTime);
-    res.json({ answers: answers.map(function (v) { return ({ connectionId: v[0], sdp: v[1].sdp, type: "answer", datetime: v[1].datetime }); }) });
-}
-exports.getAnswer = getAnswer;
-function getConnection(req, res) {
-    // get `fromtime` parameter from request query
-    var sessionId = req.header('session-id');
-    var connections = _getConnection(sessionId);
-    res.json({ connections: connections.map(function (v) { return ({ connectionId: v, type: "connect", datetime: Date.now() }); }) });
-}
-exports.getConnection = getConnection;
-function getOffer(req, res) {
-    // get `fromtime` parameter from request query
-    var fromTime = req.query.fromtime ? Number(req.query.fromtime) : 0;
-    var sessionId = req.header('session-id');
-    var offers = _getOffer(sessionId, fromTime);
-    res.json({ offers: offers.map(function (v) { return ({ connectionId: v[0], sdp: v[1].sdp, polite: v[1].polite, type: "offer", datetime: v[1].datetime }); }) });
-}
-exports.getOffer = getOffer;
-function getCandidate(req, res) {
-    // get `fromtime` parameter from request query
-    var fromTime = req.query.fromtime ? Number(req.query.fromtime) : 0;
-    var sessionId = req.header('session-id');
-    var candidates = _getCandidate(sessionId, fromTime);
-    res.json({ candidates: candidates.map(function (v) { return ({ connectionId: v[0], candidate: v[1].candidate, sdpMLineIndex: v[1].sdpMLineIndex, sdpMid: v[1].sdpMid, type: "candidate", datetime: v[1].datetime }); }) });
-}
-exports.getCandidate = getCandidate;
-function getAll(req, res) {
-    var fromTime = req.query.fromtime ? Number(req.query.fromtime) : 0;
-    var sessionId = req.header('session-id');
-    var connections = _getConnection(sessionId);
-    var offers = _getOffer(sessionId, fromTime);
-    var answers = _getAnswer(sessionId, fromTime);
-    var candidates = _getCandidate(sessionId, fromTime);
-    var disconnections = _getDisconnection(sessionId, fromTime);
-    var datetime = lastRequestedTime.get(sessionId);
-    var array = [];
-    array = array.concat(connections.map(function (v) { return ({ connectionId: v, type: "connect", datetime: datetime }); }));
-    array = array.concat(offers.map(function (v) { return ({ connectionId: v[0], sdp: v[1].sdp, polite: v[1].polite, type: "offer", datetime: v[1].datetime }); }));
-    array = array.concat(answers.map(function (v) { return ({ connectionId: v[0], sdp: v[1].sdp, type: "answer", datetime: v[1].datetime }); }));
-    array = array.concat(candidates.map(function (v) { return ({ connectionId: v[0], candidate: v[1].candidate, sdpMLineIndex: v[1].sdpMLineIndex, sdpMid: v[1].sdpMid, type: "candidate", datetime: v[1].datetime }); }));
-    array = array.concat(disconnections.map(function (v) { return ({ connectionId: v.id, type: "disconnect", datetime: v.datetime }); }));
-    array.sort(function (a, b) { return a.datetime - b.datetime; });
-    res.json({ messages: array, datetime: datetime });
-}
-exports.getAll = getAll;
-function createSession(req, res) {
-    var sessionId = typeof req === "string" ? req : (0, uuid_1.v4)();
-    clients.set(sessionId, new Set());
-    offers.set(sessionId, new Map());
-    answers.set(sessionId, new Map());
-    candidates.set(sessionId, new Map());
-    disconnections.set(sessionId, []);
-    res.json({ sessionId: sessionId });
-}
-exports.createSession = createSession;
-function deleteSession(req, res) {
-    var id = req.header('session-id');
-    _deleteSession(id);
-    res.sendStatus(200);
-}
-exports.deleteSession = deleteSession;
-function createConnection(req, res) {
-    var sessionId = req.header('session-id');
-    var connectionId = req.body.connectionId;
-    var datetime = lastRequestedTime.get(sessionId);
-    if (connectionId == null) {
-        res.status(400).send({ error: new Error("connectionId is required") });
-        return;
-    }
-    var polite = true;
-    if (isPrivate) {
-        if (connectionPair.has(connectionId)) {
-            var pair = connectionPair.get(connectionId);
-            if (pair[0] != null && pair[1] != null) {
-                var err = new Error("".concat(connectionId, ": This connection id is already used."));
-                console.log(err);
-                res.status(400).send({ error: err });
-                return;
-            }
-            else if (pair[0] != null) {
-                connectionPair.set(connectionId, [pair[0], sessionId]);
-                var map = getOrCreateConnectionIds(pair[0]);
-                map.add(connectionId);
-            }
-        }
-        else {
-            connectionPair.set(connectionId, [sessionId, null]);
-            polite = false;
-        }
-    }
-    var connectionIds = getOrCreateConnectionIds(sessionId);
-    connectionIds.add(connectionId);
-    res.json({ connectionId: connectionId, polite: polite, type: "connect", datetime: datetime });
-}
-exports.createConnection = createConnection;
-function deleteConnection(req, res) {
-    var sessionId = req.header('session-id');
-    var connectionId = req.body.connectionId;
-    var datetime = lastRequestedTime.get(sessionId);
-    _deleteConnection(sessionId, connectionId, datetime);
-    res.json({ connectionId: connectionId });
-}
-exports.deleteConnection = deleteConnection;
-function postOffer(req, res) {
-    var sessionId = req.header('session-id');
-    var connectionId = req.body.connectionId;
-    var datetime = lastRequestedTime.get(sessionId);
-    var keySessionId = null;
-    var polite = false;
-    if (isPrivate) {
-        if (connectionPair.has(connectionId)) {
-            var pair = connectionPair.get(connectionId);
-            keySessionId = pair[0] == sessionId ? pair[1] : pair[0];
-            if (keySessionId != null) {
-                polite = true;
-                var map_1 = offers.get(keySessionId);
-                map_1.set(connectionId, new offer_1.default(req.body.sdp, datetime, polite));
-            }
-        }
-        res.sendStatus(200);
-        return;
-    }
-    if (!connectionPair.has(connectionId)) {
-        connectionPair.set(connectionId, [sessionId, null]);
-    }
-    keySessionId = sessionId;
-    var map = offers.get(keySessionId);
-    map.set(connectionId, new offer_1.default(req.body.sdp, datetime, polite));
-    res.sendStatus(200);
-}
-exports.postOffer = postOffer;
-function postAnswer(req, res) {
-    var sessionId = req.header('session-id');
-    var connectionId = req.body.connectionId;
-    var datetime = lastRequestedTime.get(sessionId);
-    var connectionIds = getOrCreateConnectionIds(sessionId);
-    connectionIds.add(connectionId);
-    if (!connectionPair.has(connectionId)) {
-        res.sendStatus(200);
-        return;
-    }
-    // add connectionPair
-    var pair = connectionPair.get(connectionId);
-    var otherSessionId = pair[0] == sessionId ? pair[1] : pair[0];
-    if (!clients.has(otherSessionId)) {
-        // already deleted
-        res.sendStatus(200);
-        return;
-    }
-    if (!isPrivate) {
-        connectionPair.set(connectionId, [otherSessionId, sessionId]);
-    }
-    var map = answers.get(otherSessionId);
-    map.set(connectionId, new answer_1.default(req.body.sdp, datetime));
-    // update datetime for candidates
-    var mapCandidates = candidates.get(otherSessionId);
-    if (mapCandidates) {
-        var arrayCandidates = mapCandidates.get(connectionId);
-        if (arrayCandidates) {
-            for (var _i = 0, arrayCandidates_2 = arrayCandidates; _i < arrayCandidates_2.length; _i++) {
-                var candidate = arrayCandidates_2[_i];
-                candidate.datetime = datetime;
-            }
-        }
-    }
-    res.sendStatus(200);
-}
-exports.postAnswer = postAnswer;
-function postCandidate(req, res) {
-    var sessionId = req.header('session-id');
-    var connectionId = req.body.connectionId;
-    var datetime = lastRequestedTime.get(sessionId);
-    var map = candidates.get(sessionId);
-    if (!map.has(connectionId)) {
-        map.set(connectionId, []);
-    }
-    var arr = map.get(connectionId);
-    var candidate = new candidate_1.default(req.body.candidate, req.body.sdpMLineIndex, req.body.sdpMid, datetime);
-    arr.push(candidate);
-    res.sendStatus(200);
-}
-exports.postCandidate = postCandidate;
-//# sourceMappingURL=httphandler.js.map
\ No newline at end of file
diff --git a/WebApp/build/class/httphandler.js.map b/WebApp/build/class/httphandler.js.map
deleted file mode 100644
index 7919a4b..0000000
--- a/WebApp/build/class/httphandler.js.map
+++ /dev/null
@@ -1 +0,0 @@
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\ No newline at end of file
diff --git a/WebApp/build/class/offer.js b/WebApp/build/class/offer.js
deleted file mode 100644
index a06ec68..0000000
--- a/WebApp/build/class/offer.js
+++ /dev/null
@@ -1,12 +0,0 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var Offer = /** @class */ (function () {
-    function Offer(sdp, datetime, polite) {
-        this.sdp = sdp;
-        this.datetime = datetime;
-        this.polite = polite;
-    }
-    return Offer;
-}());
-exports.default = Offer;
-//# sourceMappingURL=offer.js.map
\ No newline at end of file
diff --git a/WebApp/build/class/offer.js.map b/WebApp/build/class/offer.js.map
deleted file mode 100644
index 1d6a575..0000000
--- a/WebApp/build/class/offer.js.map
+++ /dev/null
@@ -1 +0,0 @@
-{"version":3,"file":"offer.js","sourceRoot":"","sources":["../../src/class/offer.ts"],"names":[],"mappings":";;AAAA;IAIE,eAAY,GAAW,EAAE,QAAgB,EAAE,MAAe;QACxD,IAAI,CAAC,GAAG,GAAG,GAAG,CAAC;QACf,IAAI,CAAC,QAAQ,GAAG,QAAQ,CAAC;QACzB,IAAI,CAAC,MAAM,GAAG,MAAM,CAAC;IACvB,CAAC;IACH,YAAC;AAAD,CAAC,AATD,IASC"}
\ No newline at end of file
diff --git a/WebApp/build/class/options.js b/WebApp/build/class/options.js
deleted file mode 100644
index 0dfad07..0000000
--- a/WebApp/build/class/options.js
+++ /dev/null
@@ -1,3 +0,0 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-//# sourceMappingURL=options.js.map
\ No newline at end of file
diff --git a/WebApp/build/class/options.js.map b/WebApp/build/class/options.js.map
deleted file mode 100644
index 24f5a48..0000000
--- a/WebApp/build/class/options.js.map
+++ /dev/null
@@ -1 +0,0 @@
-{"version":3,"file":"options.js","sourceRoot":"","sources":["../../src/class/options.ts"],"names":[],"mappings":""}
\ No newline at end of file
diff --git a/WebApp/build/class/websockethandler.js b/WebApp/build/class/websockethandler.js
deleted file mode 100644
index 18347d0..0000000
--- a/WebApp/build/class/websockethandler.js
+++ /dev/null
@@ -1,141 +0,0 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.onCandidate = exports.onAnswer = exports.onOffer = exports.onDisconnect = exports.onConnect = exports.remove = exports.add = exports.reset = void 0;
-var offer_1 = require("./offer");
-var answer_1 = require("./answer");
-var candidate_1 = require("./candidate");
-var isPrivate;
-// [{sessonId:[connectionId,...]}]
-var clients = new Map();
-// [{connectionId:[sessionId1, sessionId2]}]
-var connectionPair = new Map();
-function getOrCreateConnectionIds(session) {
-    var connectionIds = null;
-    if (!clients.has(session)) {
-        connectionIds = new Set();
-        clients.set(session, connectionIds);
-    }
-    connectionIds = clients.get(session);
-    return connectionIds;
-}
-function reset(mode) {
-    isPrivate = mode == "private";
-}
-exports.reset = reset;
-function add(ws) {
-    clients.set(ws, new Set());
-}
-exports.add = add;
-function remove(ws) {
-    var connectionIds = clients.get(ws);
-    connectionIds.forEach(function (connectionId) {
-        var pair = connectionPair.get(connectionId);
-        if (pair) {
-            var otherSessionWs = pair[0] == ws ? pair[1] : pair[0];
-            if (otherSessionWs) {
-                otherSessionWs.send(JSON.stringify({ type: "disconnect", connectionId: connectionId }));
-            }
-        }
-        connectionPair.delete(connectionId);
-    });
-    clients.delete(ws);
-}
-exports.remove = remove;
-function onConnect(ws, connectionId) {
-    var polite = true;
-    if (isPrivate) {
-        if (connectionPair.has(connectionId)) {
-            var pair = connectionPair.get(connectionId);
-            if (pair[0] != null && pair[1] != null) {
-                ws.send(JSON.stringify({ type: "error", message: "".concat(connectionId, ": This connection id is already used.") }));
-                return;
-            }
-            else if (pair[0] != null) {
-                connectionPair.set(connectionId, [pair[0], ws]);
-            }
-        }
-        else {
-            connectionPair.set(connectionId, [ws, null]);
-            polite = false;
-        }
-    }
-    var connectionIds = getOrCreateConnectionIds(ws);
-    connectionIds.add(connectionId);
-    ws.send(JSON.stringify({ type: "connect", connectionId: connectionId, polite: polite }));
-}
-exports.onConnect = onConnect;
-function onDisconnect(ws, connectionId) {
-    var connectionIds = clients.get(ws);
-    connectionIds.delete(connectionId);
-    if (connectionPair.has(connectionId)) {
-        var pair = connectionPair.get(connectionId);
-        var otherSessionWs = pair[0] == ws ? pair[1] : pair[0];
-        if (otherSessionWs) {
-            otherSessionWs.send(JSON.stringify({ type: "disconnect", connectionId: connectionId }));
-        }
-    }
-    connectionPair.delete(connectionId);
-    ws.send(JSON.stringify({ type: "disconnect", connectionId: connectionId }));
-}
-exports.onDisconnect = onDisconnect;
-function onOffer(ws, message) {
-    var connectionId = message.connectionId;
-    var newOffer = new offer_1.default(message.sdp, Date.now(), false);
-    if (isPrivate) {
-        if (connectionPair.has(connectionId)) {
-            var pair = connectionPair.get(connectionId);
-            var otherSessionWs = pair[0] == ws ? pair[1] : pair[0];
-            if (otherSessionWs) {
-                newOffer.polite = true;
-                otherSessionWs.send(JSON.stringify({ from: connectionId, to: "", type: "offer", data: newOffer }));
-            }
-        }
-        return;
-    }
-    connectionPair.set(connectionId, [ws, null]);
-    clients.forEach(function (_v, k) {
-        if (k == ws) {
-            return;
-        }
-        k.send(JSON.stringify({ from: connectionId, to: "", type: "offer", data: newOffer }));
-    });
-}
-exports.onOffer = onOffer;
-function onAnswer(ws, message) {
-    var connectionId = message.connectionId;
-    var connectionIds = getOrCreateConnectionIds(ws);
-    connectionIds.add(connectionId);
-    var newAnswer = new answer_1.default(message.sdp, Date.now());
-    if (!connectionPair.has(connectionId)) {
-        return;
-    }
-    var pair = connectionPair.get(connectionId);
-    var otherSessionWs = pair[0] == ws ? pair[1] : pair[0];
-    if (!isPrivate) {
-        connectionPair.set(connectionId, [otherSessionWs, ws]);
-    }
-    otherSessionWs.send(JSON.stringify({ from: connectionId, to: "", type: "answer", data: newAnswer }));
-}
-exports.onAnswer = onAnswer;
-function onCandidate(ws, message) {
-    var connectionId = message.connectionId;
-    var candidate = new candidate_1.default(message.candidate, message.sdpMLineIndex, message.sdpMid, Date.now());
-    if (isPrivate) {
-        if (connectionPair.has(connectionId)) {
-            var pair = connectionPair.get(connectionId);
-            var otherSessionWs = pair[0] == ws ? pair[1] : pair[0];
-            if (otherSessionWs) {
-                otherSessionWs.send(JSON.stringify({ from: connectionId, to: "", type: "candidate", data: candidate }));
-            }
-        }
-        return;
-    }
-    clients.forEach(function (_v, k) {
-        if (k === ws) {
-            return;
-        }
-        k.send(JSON.stringify({ from: connectionId, to: "", type: "candidate", data: candidate }));
-    });
-}
-exports.onCandidate = onCandidate;
-//# sourceMappingURL=websockethandler.js.map
\ No newline at end of file
diff --git a/WebApp/build/class/websockethandler.js.map b/WebApp/build/class/websockethandler.js.map
deleted file mode 100644
index 2287941..0000000
--- a/WebApp/build/class/websockethandler.js.map
+++ /dev/null
@@ -1 +0,0 @@
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\ No newline at end of file
diff --git a/WebApp/build/index.js b/WebApp/build/index.js
deleted file mode 100644
index ea80d26..0000000
--- a/WebApp/build/index.js
+++ /dev/null
@@ -1,99 +0,0 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.RenderStreaming = void 0;
-var commander_1 = require("commander");
-var https = require("https");
-var fs = require("fs");
-var os = require("os");
-var server_1 = require("./server");
-var websocket_1 = require("./websocket");
-var RenderStreaming = /** @class */ (function () {
-    function RenderStreaming(options) {
-        var _this = this;
-        this.options = options;
-        this.app = (0, server_1.createServer)(this.options);
-        if (this.options.secure) {
-            this.server = https.createServer({
-                key: fs.readFileSync(options.keyfile),
-                cert: fs.readFileSync(options.certfile),
-            }, this.app).listen(this.options.port, function () {
-                var port = _this.server.address().port;
-                var addresses = _this.getIPAddress();
-                for (var _i = 0, addresses_1 = addresses; _i < addresses_1.length; _i++) {
-                    var address = addresses_1[_i];
-                    console.log("https://".concat(address, ":").concat(port));
-                }
-            });
-        }
-        else {
-            this.server = this.app.listen(this.options.port, function () {
-                var port = _this.server.address().port;
-                var addresses = _this.getIPAddress();
-                for (var _i = 0, addresses_2 = addresses; _i < addresses_2.length; _i++) {
-                    var address = addresses_2[_i];
-                    console.log("http://".concat(address, ":").concat(port));
-                }
-            });
-        }
-        if (this.options.type == 'http') {
-            console.log("Use http polling for signaling server.");
-        }
-        else if (this.options.type != 'websocket') {
-            console.log("signaling type should be set \"websocket\" or \"http\". ".concat(this.options.type, " is not supported."));
-            console.log("Changing signaling type to websocket.");
-            this.options.type = 'websocket';
-        }
-        if (this.options.type == 'websocket') {
-            console.log("Use websocket for signaling server ws://".concat(this.getIPAddress()[0]));
-            //Start Websocket Signaling server
-            new websocket_1.default(this.server, this.options.mode);
-        }
-        console.log("start as ".concat(this.options.mode, " mode"));
-    }
-    RenderStreaming.run = function (argv) {
-        var program = new commander_1.Command();
-        var readOptions = function () {
-            if (Array.isArray(argv)) {
-                program
-                    .usage('[options] <apps...>')
-                    .option('-p, --port <n>', 'Port to start the server on.', process.env.PORT || "80")
-                    .option('-s, --secure', 'Enable HTTPS (you need server.key and server.cert).', process.env.SECURE || false)
-                    .option('-k, --keyfile <path>', 'https key file.', process.env.KEYFILE || 'server.key')
-                    .option('-c, --certfile <path>', 'https cert file.', process.env.CERTFILE || 'server.cert')
-                    .option('-t, --type <type>', 'Type of signaling protocol, Choose websocket or http.', process.env.TYPE || 'websocket')
-                    .option('-m, --mode <type>', 'Choose Communication mode public or private.', process.env.MODE || 'public')
-                    .option('-l, --logging <type>', 'Choose http logging type combined, dev, short, tiny or none.', process.env.LOGGING || 'dev')
-                    .parse(argv);
-                var option = program.opts();
-                return {
-                    port: option.port,
-                    secure: option.secure == undefined ? false : option.secure,
-                    keyfile: option.keyfile,
-                    certfile: option.certfile,
-                    type: option.type == undefined ? 'websocket' : option.type,
-                    mode: option.mode,
-                    logging: option.logging,
-                };
-            }
-        };
-        var options = readOptions();
-        return new RenderStreaming(options);
-    };
-    RenderStreaming.prototype.getIPAddress = function () {
-        var interfaces = os.networkInterfaces();
-        var addresses = [];
-        for (var k in interfaces) {
-            for (var k2 in interfaces[k]) {
-                var address = interfaces[k][k2];
-                if (address.family === 'IPv4') {
-                    addresses.push(address.address);
-                }
-            }
-        }
-        return addresses;
-    };
-    return RenderStreaming;
-}());
-exports.RenderStreaming = RenderStreaming;
-RenderStreaming.run(process.argv);
-//# sourceMappingURL=index.js.map
\ No newline at end of file
diff --git a/WebApp/build/index.js.map b/WebApp/build/index.js.map
deleted file mode 100644
index ae33237..0000000
--- a/WebApp/build/index.js.map
+++ /dev/null
@@ -1 +0,0 @@
-{"version":3,"file":"index.js","sourceRoot":"","sources":["../src/index.ts"],"names":[],"mappings":";;;AAAA,uCAAoC;AAEpC,6BAA+B;AAE/B,uBAAyB;AACzB,uBAAyB;AACzB,mCAAwC;AAExC,yCAAsC;AAGtC;IAqCE,yBAAY,OAAgB;QAA5B,iBAuCC;QAtCC,IAAI,CAAC,OAAO,GAAG,OAAO,CAAC;QACvB,IAAI,CAAC,GAAG,GAAG,IAAA,qBAAY,EAAC,IAAI,CAAC,OAAO,CAAC,CAAC;QACtC,IAAI,IAAI,CAAC,OAAO,CAAC,MAAM,EAAE;YACvB,IAAI,CAAC,MAAM,GAAG,KAAK,CAAC,YAAY,CAAC;gBAC/B,GAAG,EAAE,EAAE,CAAC,YAAY,CAAC,OAAO,CAAC,OAAO,CAAC;gBACrC,IAAI,EAAE,EAAE,CAAC,YAAY,CAAC,OAAO,CAAC,QAAQ,CAAC;aACxC,EAAE,IAAI,CAAC,GAAG,CAAC,CAAC,MAAM,CAAC,IAAI,CAAC,OAAO,CAAC,IAAI,EAAE;gBAC7B,IAAA,IAAI,GAAK,KAAI,CAAC,MAAM,CAAC,OAAO,EAAiB,KAAzC,CAA0C;gBACtD,IAAM,SAAS,GAAG,KAAI,CAAC,YAAY,EAAE,CAAC;gBACtC,KAAsB,UAAS,EAAT,uBAAS,EAAT,uBAAS,EAAT,IAAS,EAAE;oBAA5B,IAAM,OAAO,kBAAA;oBAChB,OAAO,CAAC,GAAG,CAAC,kBAAW,OAAO,cAAI,IAAI,CAAE,CAAC,CAAC;iBAC3C;YACH,CAAC,CAAC,CAAC;SACJ;aAAM;YACL,IAAI,CAAC,MAAM,GAAG,IAAI,CAAC,GAAG,CAAC,MAAM,CAAC,IAAI,CAAC,OAAO,CAAC,IAAI,EAAE;gBACvC,IAAA,IAAI,GAAK,KAAI,CAAC,MAAM,CAAC,OAAO,EAAiB,KAAzC,CAA0C;gBACtD,IAAM,SAAS,GAAG,KAAI,CAAC,YAAY,EAAE,CAAC;gBACtC,KAAsB,UAAS,EAAT,uBAAS,EAAT,uBAAS,EAAT,IAAS,EAAE;oBAA5B,IAAM,OAAO,kBAAA;oBAChB,OAAO,CAAC,GAAG,CAAC,iBAAU,OAAO,cAAI,IAAI,CAAE,CAAC,CAAC;iBAC1C;YACH,CAAC,CAAC,CAAC;SACJ;QACD,IAAI,IAAI,CAAC,OAAO,CAAC,IAAI,IAAI,MAAM,EAAE;YAC/B,OAAO,CAAC,GAAG,CAAC,wCAAwC,CAAC,CAAC;SACvD;aACI,IAAG,IAAI,CAAC,OAAO,CAAC,IAAI,IAAI,WAAW,EAAE;YACxC,OAAO,CAAC,GAAG,CAAC,kEAAuD,IAAI,CAAC,OAAO,CAAC,IAAI,uBAAoB,CAAC,CAAC;YAC1G,OAAO,CAAC,GAAG,CAAC,uCAAuC,CAAC,CAAC;YACrD,IAAI,CAAC,OAAO,CAAC,IAAI,GAAG,WAAW,CAAC;SACjC;QACD,IAAI,IAAI,CAAC,OAAO,CAAC,IAAI,IAAI,WAAW,EAAE;YACpC,OAAO,CAAC,GAAG,CAAC,kDAA2C,IAAI,CAAC,YAAY,EAAE,CAAC,CAAC,CAAC,CAAE,CAAC,CAAC;YAEjF,kCAAkC;YAClC,IAAI,mBAAW,CAAC,IAAI,CAAC,MAAM,EAAE,IAAI,CAAC,OAAO,CAAC,IAAI,CAAC,CAAC;SACjD;QAED,OAAO,CAAC,GAAG,CAAC,mBAAY,IAAI,CAAC,OAAO,CAAC,IAAI,UAAO,CAAC,CAAC;IACpD,CAAC;IA3Ea,mBAAG,GAAjB,UAAkB,IAAc;QAC9B,IAAM,OAAO,GAAG,IAAI,mBAAO,EAAE,CAAC;QAC9B,IAAM,WAAW,GAAG;YAClB,IAAI,KAAK,CAAC,OAAO,CAAC,IAAI,CAAC,EAAE;gBACvB,OAAO;qBACJ,KAAK,CAAC,qBAAqB,CAAC;qBAC5B,MAAM,CAAC,gBAAgB,EAAE,8BAA8B,EAAE,OAAO,CAAC,GAAG,CAAC,IAAI,IAAI,IAAI,CAAC;qBAClF,MAAM,CAAC,cAAc,EAAE,qDAAqD,EAAE,OAAO,CAAC,GAAG,CAAC,MAAM,IAAI,KAAK,CAAC;qBAC1G,MAAM,CAAC,sBAAsB,EAAE,iBAAiB,EAAE,OAAO,CAAC,GAAG,CAAC,OAAO,IAAI,YAAY,CAAC;qBACtF,MAAM,CAAC,uBAAuB,EAAE,kBAAkB,EAAE,OAAO,CAAC,GAAG,CAAC,QAAQ,IAAI,aAAa,CAAC;qBAC1F,MAAM,CAAC,mBAAmB,EAAE,uDAAuD,EAAE,OAAO,CAAC,GAAG,CAAC,IAAI,IAAI,WAAW,CAAC;qBACrH,MAAM,CAAC,mBAAmB,EAAE,8CAA8C,EAAE,OAAO,CAAC,GAAG,CAAC,IAAI,IAAI,QAAQ,CAAC;qBACzG,MAAM,CAAC,sBAAsB,EAAE,8DAA8D,EAAE,OAAO,CAAC,GAAG,CAAC,OAAO,IAAI,KAAK,CAAC;qBAC5H,KAAK,CAAC,IAAI,CAAC,CAAC;gBACf,IAAM,MAAM,GAAG,OAAO,CAAC,IAAI,EAAE,CAAC;gBAC9B,OAAO;oBACL,IAAI,EAAE,MAAM,CAAC,IAAI;oBACjB,MAAM,EAAE,MAAM,CAAC,MAAM,IAAI,SAAS,CAAC,CAAC,CAAC,KAAK,CAAC,CAAC,CAAC,MAAM,CAAC,MAAM;oBAC1D,OAAO,EAAE,MAAM,CAAC,OAAO;oBACvB,QAAQ,EAAE,MAAM,CAAC,QAAQ;oBACzB,IAAI,EAAE,MAAM,CAAC,IAAI,IAAI,SAAS,CAAC,CAAC,CAAC,WAAW,CAAC,CAAC,CAAC,MAAM,CAAC,IAAI;oBAC1D,IAAI,EAAE,MAAM,CAAC,IAAI;oBACjB,OAAO,EAAE,MAAM,CAAC,OAAO;iBACxB,CAAC;aACH;QACH,CAAC,CAAC;QACF,IAAM,OAAO,GAAG,WAAW,EAAE,CAAC;QAC9B,OAAO,IAAI,eAAe,CAAC,OAAO,CAAC,CAAC;IACtC,CAAC;IAiDD,sCAAY,GAAZ;QACE,IAAM,UAAU,GAAG,EAAE,CAAC,iBAAiB,EAAE,CAAC;QAC1C,IAAM,SAAS,GAAa,EAAE,CAAC;QAC/B,KAAK,IAAM,CAAC,IAAI,UAAU,EAAE;YAC1B,KAAK,IAAM,EAAE,IAAI,UAAU,CAAC,CAAC,CAAC,EAAE;gBAC9B,IAAM,OAAO,GAAG,UAAU,CAAC,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC;gBAClC,IAAI,OAAO,CAAC,MAAM,KAAK,MAAM,EAAE;oBAC7B,SAAS,CAAC,IAAI,CAAC,OAAO,CAAC,OAAO,CAAC,CAAC;iBACjC;aACF;SACF;QACD,OAAO,SAAS,CAAC;IACnB,CAAC;IACH,sBAAC;AAAD,CAAC,AA3FD,IA2FC;AA3FY,0CAAe;AA6F5B,eAAe,CAAC,GAAG,CAAC,OAAO,CAAC,IAAI,CAAC,CAAC"}
\ No newline at end of file
diff --git a/WebApp/build/log.js b/WebApp/build/log.js
deleted file mode 100644
index 692ced6..0000000
--- a/WebApp/build/log.js
+++ /dev/null
@@ -1,35 +0,0 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.log = exports.LogLevel = void 0;
-var isDebug = true;
-var LogLevel;
-(function (LogLevel) {
-    LogLevel[LogLevel["info"] = 0] = "info";
-    LogLevel[LogLevel["log"] = 1] = "log";
-    LogLevel[LogLevel["warn"] = 2] = "warn";
-    LogLevel[LogLevel["error"] = 3] = "error";
-})(LogLevel = exports.LogLevel || (exports.LogLevel = {}));
-function log(level) {
-    var args = [];
-    for (var _i = 1; _i < arguments.length; _i++) {
-        args[_i - 1] = arguments[_i];
-    }
-    if (isDebug) {
-        switch (level) {
-            case LogLevel.log:
-                console.log.apply(console, args);
-                break;
-            case LogLevel.info:
-                console.info.apply(console, args);
-                break;
-            case LogLevel.warn:
-                console.warn.apply(console, args);
-                break;
-            case LogLevel.error:
-                console.error.apply(console, args);
-                break;
-        }
-    }
-}
-exports.log = log;
-//# sourceMappingURL=log.js.map
\ No newline at end of file
diff --git a/WebApp/build/log.js.map b/WebApp/build/log.js.map
deleted file mode 100644
index aa52bfc..0000000
--- a/WebApp/build/log.js.map
+++ /dev/null
@@ -1 +0,0 @@
-{"version":3,"file":"log.js","sourceRoot":"","sources":["../src/log.ts"],"names":[],"mappings":";;;AAAA,IAAM,OAAO,GAAG,IAAI,CAAC;AAErB,IAAY,QAKX;AALD,WAAY,QAAQ;IAClB,uCAAI,CAAA;IACJ,qCAAG,CAAA;IACH,uCAAI,CAAA;IACJ,yCAAK,CAAA;AACP,CAAC,EALW,QAAQ,GAAR,gBAAQ,KAAR,gBAAQ,QAKnB;AAED,SAAgB,GAAG,CAAC,KAAe;IAAE,cAAc;SAAd,UAAc,EAAd,qBAAc,EAAd,IAAc;QAAd,6BAAc;;IACjD,IAAI,OAAO,EAAE;QACX,QAAQ,KAAK,EAAE;YACb,KAAK,QAAQ,CAAC,GAAG;gBACf,OAAO,CAAC,GAAG,OAAX,OAAO,EAAQ,IAAI,EAAE;gBACrB,MAAM;YACR,KAAK,QAAQ,CAAC,IAAI;gBAChB,OAAO,CAAC,IAAI,OAAZ,OAAO,EAAS,IAAI,EAAE;gBACtB,MAAM;YACR,KAAK,QAAQ,CAAC,IAAI;gBAChB,OAAO,CAAC,IAAI,OAAZ,OAAO,EAAS,IAAI,EAAE;gBACtB,MAAM;YACR,KAAK,QAAQ,CAAC,KAAK;gBACjB,OAAO,CAAC,KAAK,OAAb,OAAO,EAAU,IAAI,EAAE;gBACvB,MAAM;SACT;KACF;AACH,CAAC;AAjBD,kBAiBC"}
\ No newline at end of file
diff --git a/WebApp/build/server.js b/WebApp/build/server.js
deleted file mode 100644
index 9829ed7..0000000
--- a/WebApp/build/server.js
+++ /dev/null
@@ -1,42 +0,0 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.createServer = void 0;
-var express = require("express");
-var path = require("path");
-var fs = require("fs");
-var morgan = require("morgan");
-var signaling_1 = require("./signaling");
-var log_1 = require("./log");
-var httphandler_1 = require("./class/httphandler");
-var cors = require('cors');
-var createServer = function (config) {
-    var app = express();
-    (0, httphandler_1.reset)(config.mode);
-    // logging http access
-    if (config.logging != "none") {
-        app.use(morgan(config.logging));
-    }
-    // const signal = require('./signaling');
-    app.use(cors({ origin: '*' }));
-    app.use(express.urlencoded({ extended: true }));
-    app.use(express.json());
-    app.get('/config', function (req, res) { return res.json({ useWebSocket: config.type == 'websocket', startupMode: config.mode, logging: config.logging }); });
-    app.use('/signaling', signaling_1.default);
-    app.use(express.static(path.join(__dirname, '../client/public')));
-    app.use('/module', express.static(path.join(__dirname, '../client/src')));
-    app.get('/', function (req, res) {
-        var indexPagePath = path.join(__dirname, '../client/public/index.html');
-        fs.access(indexPagePath, function (err) {
-            if (err) {
-                (0, log_1.log)(log_1.LogLevel.warn, "Can't find file ' ".concat(indexPagePath));
-                res.status(404).send("Can't find file ".concat(indexPagePath));
-            }
-            else {
-                res.sendFile(indexPagePath);
-            }
-        });
-    });
-    return app;
-};
-exports.createServer = createServer;
-//# sourceMappingURL=server.js.map
\ No newline at end of file
diff --git a/WebApp/build/server.js.map b/WebApp/build/server.js.map
deleted file mode 100644
index 24ff108..0000000
--- a/WebApp/build/server.js.map
+++ /dev/null
@@ -1 +0,0 @@
-{"version":3,"file":"server.js","sourceRoot":"","sources":["../src/server.ts"],"names":[],"mappings":";;;AAAA,iCAAmC;AACnC,2BAA6B;AAC7B,uBAAyB;AACzB,+BAAiC;AACjC,yCAAoC;AACpC,6BAAsC;AAEtC,mDAA2D;AAE3D,IAAM,IAAI,GAAG,OAAO,CAAC,MAAM,CAAC,CAAC;AAEtB,IAAM,YAAY,GAAG,UAAC,MAAe;IAC1C,IAAM,GAAG,GAAwB,OAAO,EAAE,CAAC;IAC3C,IAAA,mBAAY,EAAC,MAAM,CAAC,IAAI,CAAC,CAAC;IAC1B,sBAAsB;IACtB,IAAI,MAAM,CAAC,OAAO,IAAI,MAAM,EAAE;QAC5B,GAAG,CAAC,GAAG,CAAC,MAAM,CAAC,MAAM,CAAC,OAAO,CAAC,CAAC,CAAC;KACjC;IACD,yCAAyC;IACzC,GAAG,CAAC,GAAG,CAAC,IAAI,CAAC,EAAC,MAAM,EAAE,GAAG,EAAC,CAAC,CAAC,CAAC;IAC7B,GAAG,CAAC,GAAG,CAAC,OAAO,CAAC,UAAU,CAAC,EAAE,QAAQ,EAAE,IAAI,EAAE,CAAC,CAAC,CAAC;IAChD,GAAG,CAAC,GAAG,CAAC,OAAO,CAAC,IAAI,EAAE,CAAC,CAAC;IACxB,GAAG,CAAC,GAAG,CAAC,SAAS,EAAE,UAAC,GAAG,EAAE,GAAG,IAAK,OAAA,GAAG,CAAC,IAAI,CAAC,EAAE,YAAY,EAAE,MAAM,CAAC,IAAI,IAAI,WAAW,EAAE,WAAW,EAAE,MAAM,CAAC,IAAI,EAAE,OAAO,EAAE,MAAM,CAAC,OAAO,EAAE,CAAC,EAAzG,CAAyG,CAAC,CAAC;IAC5I,GAAG,CAAC,GAAG,CAAC,YAAY,EAAE,mBAAS,CAAC,CAAC;IACjC,GAAG,CAAC,GAAG,CAAC,OAAO,CAAC,MAAM,CAAC,IAAI,CAAC,IAAI,CAAC,SAAS,EAAE,kBAAkB,CAAC,CAAC,CAAC,CAAC;IAClE,GAAG,CAAC,GAAG,CAAC,SAAS,EAAE,OAAO,CAAC,MAAM,CAAC,IAAI,CAAC,IAAI,CAAC,SAAS,EAAE,eAAe,CAAC,CAAC,CAAC,CAAC;IAC1E,GAAG,CAAC,GAAG,CAAC,GAAG,EAAE,UAAC,GAAG,EAAE,GAAG;QACpB,IAAM,aAAa,GAAW,IAAI,CAAC,IAAI,CAAC,SAAS,EAAE,6BAA6B,CAAC,CAAC;QAClF,EAAE,CAAC,MAAM,CAAC,aAAa,EAAE,UAAC,GAAG;YAC3B,IAAI,GAAG,EAAE;gBACP,IAAA,SAAG,EAAC,cAAQ,CAAC,IAAI,EAAE,4BAAqB,aAAa,CAAE,CAAC,CAAC;gBACzD,GAAG,CAAC,MAAM,CAAC,GAAG,CAAC,CAAC,IAAI,CAAC,0BAAmB,aAAa,CAAE,CAAC,CAAC;aAC1D;iBAAM;gBACL,GAAG,CAAC,QAAQ,CAAC,aAAa,CAAC,CAAC;aAC7B;QACH,CAAC,CAAC,CAAC;IACL,CAAC,CAAC,CAAC;IACH,OAAO,GAAG,CAAC;AACb,CAAC,CAAC;AA3BW,QAAA,YAAY,gBA2BvB"}
\ No newline at end of file
diff --git a/WebApp/build/signaling.js b/WebApp/build/signaling.js
deleted file mode 100644
index 31906da..0000000
--- a/WebApp/build/signaling.js
+++ /dev/null
@@ -1,20 +0,0 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var express = require("express");
-var handler = require("./class/httphandler");
-var router = express.Router();
-router.use(handler.checkSessionId);
-router.get('/connection', handler.getConnection);
-router.get('/offer', handler.getOffer);
-router.get('/answer', handler.getAnswer);
-router.get('/candidate', handler.getCandidate);
-router.get('', handler.getAll);
-router.put('', handler.createSession);
-router.delete('', handler.deleteSession);
-router.put('/connection', handler.createConnection);
-router.delete('/connection', handler.deleteConnection);
-router.post('/offer', handler.postOffer);
-router.post('/answer', handler.postAnswer);
-router.post('/candidate', handler.postCandidate);
-exports.default = router;
-//# sourceMappingURL=signaling.js.map
\ No newline at end of file
diff --git a/WebApp/build/signaling.js.map b/WebApp/build/signaling.js.map
deleted file mode 100644
index 0868714..0000000
--- a/WebApp/build/signaling.js.map
+++ /dev/null
@@ -1 +0,0 @@
-{"version":3,"file":"signaling.js","sourceRoot":"","sources":["../src/signaling.ts"],"names":[],"mappings":";;AAAA,iCAAmC;AACnC,6CAA8C;AAE9C,IAAM,MAAM,GAAmB,OAAO,CAAC,MAAM,EAAE,CAAC;AAChD,MAAM,CAAC,GAAG,CAAC,OAAO,CAAC,cAAc,CAAC,CAAC;AACnC,MAAM,CAAC,GAAG,CAAC,aAAa,EAAE,OAAO,CAAC,aAAa,CAAC,CAAC;AACjD,MAAM,CAAC,GAAG,CAAC,QAAQ,EAAE,OAAO,CAAC,QAAQ,CAAC,CAAC;AACvC,MAAM,CAAC,GAAG,CAAC,SAAS,EAAE,OAAO,CAAC,SAAS,CAAC,CAAC;AACzC,MAAM,CAAC,GAAG,CAAC,YAAY,EAAE,OAAO,CAAC,YAAY,CAAC,CAAC;AAC/C,MAAM,CAAC,GAAG,CAAC,EAAE,EAAE,OAAO,CAAC,MAAM,CAAC,CAAC;AAC/B,MAAM,CAAC,GAAG,CAAC,EAAE,EAAE,OAAO,CAAC,aAAa,CAAC,CAAC;AACtC,MAAM,CAAC,MAAM,CAAC,EAAE,EAAE,OAAO,CAAC,aAAa,CAAC,CAAC;AACzC,MAAM,CAAC,GAAG,CAAC,aAAa,EAAE,OAAO,CAAC,gBAAgB,CAAC,CAAC;AACpD,MAAM,CAAC,MAAM,CAAC,aAAa,EAAE,OAAO,CAAC,gBAAgB,CAAC,CAAC;AACvD,MAAM,CAAC,IAAI,CAAC,QAAQ,EAAE,OAAO,CAAC,SAAS,CAAC,CAAC;AACzC,MAAM,CAAC,IAAI,CAAC,SAAS,EAAE,OAAO,CAAC,UAAU,CAAC,CAAC;AAC3C,MAAM,CAAC,IAAI,CAAC,YAAY,EAAE,OAAO,CAAC,aAAa,CAAC,CAAC;AAEjD,kBAAe,MAAM,CAAC"}
\ No newline at end of file
diff --git a/WebApp/build/websocket.js b/WebApp/build/websocket.js
deleted file mode 100644
index bfd75e1..0000000
--- a/WebApp/build/websocket.js
+++ /dev/null
@@ -1,53 +0,0 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var websocket = require("ws");
-var handler = require("./class/websockethandler");
-var WSSignaling = /** @class */ (function () {
-    function WSSignaling(server, mode) {
-        var _this = this;
-        this.server = server;
-        this.wss = new websocket.Server({ server: server });
-        handler.reset(mode);
-        this.wss.on('connection', function (ws) {
-            handler.add(ws);
-            ws.onclose = function () {
-                handler.remove(ws);
-            };
-            ws.onmessage = function (event) {
-                // type: connect, disconnect JSON Schema
-                // connectionId: connect or disconnect connectionId
-                // type: offer, answer, candidate JSON Schema
-                // from: from connection id
-                // to: to connection id
-                // data: any message data structure
-                var msg = JSON.parse(event.data);
-                if (!msg || !_this) {
-                    return;
-                }
-                console.log(msg);
-                switch (msg.type) {
-                    case "connect":
-                        handler.onConnect(ws, msg.connectionId);
-                        break;
-                    case "disconnect":
-                        handler.onDisconnect(ws, msg.connectionId);
-                        break;
-                    case "offer":
-                        handler.onOffer(ws, msg.data);
-                        break;
-                    case "answer":
-                        handler.onAnswer(ws, msg.data);
-                        break;
-                    case "candidate":
-                        handler.onCandidate(ws, msg.data);
-                        break;
-                    default:
-                        break;
-                }
-            };
-        });
-    }
-    return WSSignaling;
-}());
-exports.default = WSSignaling;
-//# sourceMappingURL=websocket.js.map
\ No newline at end of file
diff --git a/WebApp/build/websocket.js.map b/WebApp/build/websocket.js.map
deleted file mode 100644
index 1f34525..0000000
--- a/WebApp/build/websocket.js.map
+++ /dev/null
@@ -1 +0,0 @@
-{"version":3,"file":"websocket.js","sourceRoot":"","sources":["../src/websocket.ts"],"names":[],"mappings":";;AAAA,8BAAgC;AAEhC,kDAAoD;AAEpD;IAIE,qBAAY,MAAc,EAAE,IAAY;QAAxC,iBAmDC;QAlDC,IAAI,CAAC,MAAM,GAAG,MAAM,CAAC;QACrB,IAAI,CAAC,GAAG,GAAG,IAAI,SAAS,CAAC,MAAM,CAAC,EAAE,MAAM,QAAA,EAAE,CAAC,CAAC;QAC5C,OAAO,CAAC,KAAK,CAAC,IAAI,CAAC,CAAC;QAEpB,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,YAAY,EAAE,UAAC,EAAa;YAEtC,OAAO,CAAC,GAAG,CAAC,EAAE,CAAC,CAAC;YAEhB,EAAE,CAAC,OAAO,GAAG;gBACX,OAAO,CAAC,MAAM,CAAC,EAAE,CAAC,CAAC;YACrB,CAAC,CAAC;YAEF,EAAE,CAAC,SAAS,GAAG,UAAC,KAAmB;gBAEjC,wCAAwC;gBACxC,mDAAmD;gBAEnD,6CAA6C;gBAC7C,2BAA2B;gBAC3B,uBAAuB;gBACvB,mCAAmC;gBAEnC,IAAM,GAAG,GAAG,IAAI,CAAC,KAAK,CAAC,KAAK,CAAC,IAAI,CAAC,CAAC;gBACnC,IAAI,CAAC,GAAG,IAAI,CAAC,KAAI,EAAE;oBACjB,OAAO;iBACR;gBAED,OAAO,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC;gBAEjB,QAAQ,GAAG,CAAC,IAAI,EAAE;oBAChB,KAAK,SAAS;wBACZ,OAAO,CAAC,SAAS,CAAC,EAAE,EAAE,GAAG,CAAC,YAAY,CAAC,CAAC;wBACxC,MAAM;oBACR,KAAK,YAAY;wBACf,OAAO,CAAC,YAAY,CAAC,EAAE,EAAE,GAAG,CAAC,YAAY,CAAC,CAAC;wBAC3C,MAAM;oBACR,KAAK,OAAO;wBACV,OAAO,CAAC,OAAO,CAAC,EAAE,EAAE,GAAG,CAAC,IAAI,CAAC,CAAC;wBAC9B,MAAM;oBACR,KAAK,QAAQ;wBACX,OAAO,CAAC,QAAQ,CAAC,EAAE,EAAE,GAAG,CAAC,IAAI,CAAC,CAAC;wBAC/B,MAAM;oBACR,KAAK,WAAW;wBACd,OAAO,CAAC,WAAW,CAAC,EAAE,EAAE,GAAG,CAAC,IAAI,CAAC,CAAC;wBAClC,MAAM;oBACR;wBACE,MAAM;iBACT;YACH,CAAC,CAAC;QACJ,CAAC,CAAC,CAAC;IACL,CAAC;IACH,kBAAC;AAAD,CAAC,AAxDD,IAwDC"}
\ No newline at end of file
diff --git a/WebApp/client/public/onebyone/chatmessage.js b/WebApp/client/public/onebyone/chatmessage.js
index 9abee02..90f81bf 100644
--- a/WebApp/client/public/onebyone/chatmessage.js
+++ b/WebApp/client/public/onebyone/chatmessage.js
@@ -76,9 +76,9 @@ export function handleChatMessage(data) {
     const messageType = isImage ? 'file' : 'text';
 
     // 显示通知
-    if (!message.isSelf) {
-        const content = isImage ? '[图片]' : message.content;
-        showNotification(`${message.senderName}: ${content.substring(0, 20)}${content.length > 20 ? '...' : ''}`);
+    if (!data.isSelf) {
+        const content = isImage ? '[图片]' : data.content;
+        showNotification(`${data.senderName}: ${content.substring(0, 20)}${content.length > 20 ? '...' : ''}`);
     }
 }
 
diff --git a/WebApp/client/public/onebyone/renderer.js b/WebApp/client/public/onebyone/renderer.js
index 4be8910..701e1b0 100644
--- a/WebApp/client/public/onebyone/renderer.js
+++ b/WebApp/client/public/onebyone/renderer.js
@@ -234,10 +234,20 @@ class UIRenderer {
             }
 
             if (this.elements.remoteStatus) {
-                this.elements.remoteStatus.textContent = this.getStatusText(remoteUser.status);
+                // 显示与黄框中一致的状态
+                if (!remoteUser.mediaState.audio) {
+                    this.elements.remoteStatus.textContent = '静音中';
+                } else if (!remoteUser.mediaState.video) {
+                    this.elements.remoteStatus.textContent = '视频关闭';
+                } else {
+                    this.elements.remoteStatus.textContent = this.getStatusText(remoteUser.status);
+                }
             }
         }
 
+        // 同步更新侧边栏用户列表
+        this.renderUserList(this.stateManager.getState().session.localUser, remoteUser);
+
         // 当远程视频关闭时显示占位符
         if (this.elements.remoteVideoPlaceholder) {
             const shouldShowPlaceholder = !remoteUser.mediaState.video;
@@ -479,14 +489,15 @@ class UIRenderer {
 
         // 计算通话成员总数
         let userCount = 1; // 至少有本地用户
-   if (remoteUser.status === 'online' || remoteUser.status === 'connecting') {
-        userCount++; // 只有当远程用户在线或连接中时，增加计数
-    }
+        if (remoteUser.status !== 'offline') {
+            userCount++; // 如果远程用户在线，增加计数
+        }
 
         // 更新通话成员总数显示
-     if (this.elements.userCountDisplay) {
-        this.elements.userCountDisplay.textContent = `通话成员 (${userCount})`;
-    }
+        const userCountElement = this.elements.userList.closest('div').querySelector('h3.text-sm.font-medium.text-gray-400');
+        if (userCountElement) {
+            userCountElement.textContent = `通话成员 (${userCount})`;
+        }
 
         // 渲染本地用户
         const localUserElement = this.elements.userList.querySelector('[data-user-id="local"]');
diff --git a/WebApp/client/public/onebyone/store.js b/WebApp/client/public/onebyone/store.js
index 0d67247..e32b856 100644
--- a/WebApp/client/public/onebyone/store.js
+++ b/WebApp/client/public/onebyone/store.js
@@ -336,6 +336,13 @@ class CallStateManager {
             this.state.session.status = 'ongoing';
             this.notify({ type: 'CALL_STATUS_CHANGE', status: 'ongoing' });
 
+            // 连接建立后发送本地用户信息
+            this.sendMessage('user-info', {
+                id: this.state.session.localUser.id,
+                name: this.state.session.localUser.name,
+                avatar: this.state.session.localUser.avatar
+            });
+
             if (this.state.localStream) {
                 const tracks = this.state.localStream.getTracks(); // 获取本地媒体轨道
                 for (const track of tracks) {
@@ -383,6 +390,12 @@ class CallStateManager {
                     this.updateRemoteUserStatus('online');
                     // 更新远程用户网络质量为好
                     this.updateRemoteUserNetworkQuality('good');
+
+                    this.sendMessage('user-info', {
+                        id: this.state.session.localUser.id,
+                        name: this.state.session.localUser.name,
+                        avatar: this.state.session.localUser.avatar
+                    });
                     // 启动通话时长计时器
                     this.durationInterval = setInterval(() => {
                         this.state.session.duration++;
@@ -406,17 +419,39 @@ class CallStateManager {
             if (data.type === 'chat-message') {
                 // 处理聊天
                 // 添加到列表并更新UI
-
                 chatMessage.handleChatMessage(data.message);
+                // 从消息中提取用户信息并更新remoteUser
+                if (data.message && data.message.senderId !== this.state.session.localUser.id) {
+                    this.state.session.remoteUser = {
+                        ...this.state.session.remoteUser,
+                        id: data.message.senderId,
+                        name: data.message.senderName,
+                        avatar: data.message.senderAvatar
+                    };
+                    this.notify({ type: 'REMOTE_MEDIA_CHANGE', mediaState: this.state.session.remoteUser.mediaState });
+                }
             } else if (data.type === 'media-state-changed') {
                 // 处理媒体状态变化
                 console.log('收到媒体状态变化:', data.data);
                 // 更新远程用户的媒体状态
                 this.updateRemoteMedia(data.data);
-            } else if (data.type === 'on-message') {
+            } else if (data.type === 'user-info') {
+                // 处理用户信息更新
+                console.log('收到用户信息:', data.data);
+                if (data.data) {
+                    this.state.session.remoteUser = {
+                        ...this.state.session.remoteUser,
+                        id: data.data.id || this.state.session.remoteUser.id,
+                        name: data.data.name || this.state.session.remoteUser.name,
+                        avatar: data.data.avatar || this.state.session.remoteUser.avatar
+                    };
+                    this.notify({ type: 'REMOTE_MEDIA_CHANGE', mediaState: this.state.session.remoteUser.mediaState });
+                }
             }
 
         };
+
+
         // 启动WebRTC连接
         await this.renderstreaming.start();
         await this.renderstreaming.createConnection(connectionId);
@@ -466,6 +501,21 @@ class CallStateManager {
         this.state.session.status = 'ended';
         this.notify({ type: 'CALL_ENDED' });
     }
+
+    /**
+     * 发送消息
+     * @param {string} type - 消息类型
+     * @param {Object} data - 消息数据
+     */
+    sendMessage(type, data) {
+        if (this.renderstreaming) {
+            this.renderstreaming.sendMessage({
+                type: type,
+                data: data
+            });
+        }
+    }
+
     /**
      * 设置编解码器偏好
      */
diff --git a/WebApp/package-lock.json b/WebApp/package-lock.json
index a6747e4..4679f12 100644
--- a/WebApp/package-lock.json
+++ b/WebApp/package-lock.json
@@ -15,6 +15,7 @@
         "debug": "~4.3.4",
         "express": "~4.18.1",
         "morgan": "^1.10.0",
+        "multer": "^2.1.1",
         "swagger-jsdoc": "^6.2.1",
         "swagger-ui-express": "^4.5.0",
         "uuid": "^9.0.0",
@@ -2289,6 +2290,11 @@
         "node": ">= 8"
       }
     },
+    "node_modules/append-field": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/append-field/-/append-field-1.0.0.tgz",
+      "integrity": "sha512-klpgFSWLW1ZEs8svjfb7g4qWY0YS5imI82dTg+QahUvJ8YqAY0P10Uk8tTyh9ZGuYEZEMaeJYCF5BFuX552hsw=="
+    },
     "node_modules/aproba": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/aproba/-/aproba-1.2.0.tgz",
@@ -2653,8 +2659,18 @@
     "node_modules/buffer-from": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.2.tgz",
-      "integrity": "sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ==",
-      "dev": true
+      "integrity": "sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ=="
+    },
+    "node_modules/busboy": {
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/busboy/-/busboy-1.6.0.tgz",
+      "integrity": "sha512-8SFQbg/0hQ9xy3UNTB0YEnsNBbWfhf7RtnzpL7TkBiTBRfrQ9Fxcnz7VJsleJpyp6rVLvXiuORqjlHi5q+PYuA==",
+      "dependencies": {
+        "streamsearch": "^1.1.0"
+      },
+      "engines": {
+        "node": ">=10.16.0"
+      }
     },
     "node_modules/bytes": {
       "version": "3.1.2",
@@ -2895,6 +2911,33 @@
       "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
       "integrity": "sha512-/Srv4dswyQNBfohGpz9o6Yb3Gz3SrUDqBH5rTuhGR7ahtlbYKnVxw2bCFMRljaA7EXHaXZ8wsHdodFvbkhKmqg=="
     },
+    "node_modules/concat-stream": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/concat-stream/-/concat-stream-2.0.0.tgz",
+      "integrity": "sha512-MWufYdFw53ccGjCA+Ol7XJYpAlW6/prSMzuPOTRnJGcGzuhLn4Scrz7qf6o8bROZ514ltazcIFJZevcfbo0x7A==",
+      "engines": [
+        "node >= 6.0"
+      ],
+      "dependencies": {
+        "buffer-from": "^1.0.0",
+        "inherits": "^2.0.3",
+        "readable-stream": "^3.0.2",
+        "typedarray": "^0.0.6"
+      }
+    },
+    "node_modules/concat-stream/node_modules/readable-stream": {
+      "version": "3.6.2",
+      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.2.tgz",
+      "integrity": "sha512-9u/sniCrY3D5WdsERHzHE4G2YCXqoG5FTHUiCC4SIbr6XcLZBY05ya9EKjYek9O5xOAwjGq+1JdGBAS7Q9ScoA==",
+      "dependencies": {
+        "inherits": "^2.0.3",
+        "string_decoder": "^1.1.1",
+        "util-deprecate": "^1.0.1"
+      },
+      "engines": {
+        "node": ">= 6"
+      }
+    },
     "node_modules/console-control-strings": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/console-control-strings/-/console-control-strings-1.1.0.tgz",
@@ -6244,6 +6287,24 @@
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
       "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
     },
+    "node_modules/multer": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/multer/-/multer-2.1.1.tgz",
+      "integrity": "sha512-mo+QTzKlx8R7E5ylSXxWzGoXoZbOsRMpyitcht8By2KHvMbf3tjwosZ/Mu/XYU6UuJ3VZnODIrak5ZrPiPyB6A==",
+      "dependencies": {
+        "append-field": "^1.0.0",
+        "busboy": "^1.6.0",
+        "concat-stream": "^2.0.0",
+        "type-is": "^1.6.18"
+      },
+      "engines": {
+        "node": ">= 10.16.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/express"
+      }
+    },
     "node_modules/multistream": {
       "version": "4.1.0",
       "resolved": "https://registry.npmjs.org/multistream/-/multistream-4.1.0.tgz",
@@ -7773,11 +7834,18 @@
         "readable-stream": "^2.1.4"
       }
     },
+    "node_modules/streamsearch": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/streamsearch/-/streamsearch-1.1.0.tgz",
+      "integrity": "sha512-Mcc5wHehp9aXz1ax6bZUyY5afg9u2rv5cqQI3mRrYkGC8rW2hM02jWuwjtL++LS5qinSyhj2QfLyNsuc+VsExg==",
+      "engines": {
+        "node": ">=10.0.0"
+      }
+    },
     "node_modules/string_decoder": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
       "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
-      "dev": true,
       "dependencies": {
         "safe-buffer": "~5.1.0"
       }
@@ -8263,6 +8331,11 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/typedarray": {
+      "version": "0.0.6",
+      "resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz",
+      "integrity": "sha512-/aCDEGatGvZ2BIk+HmLf4ifCJFwvKFNb9/JeZPMulfgFracn9QFcAf5GO8B/mweUjSoblS5In0cWhqpfs/5PQA=="
+    },
     "node_modules/typescript": {
       "version": "4.8.2",
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.8.2.tgz",
@@ -8334,8 +8407,7 @@
     "node_modules/util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
-      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=",
-      "dev": true
+      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
     },
     "node_modules/utils-merge": {
       "version": "1.0.1",
@@ -10403,6 +10475,11 @@
         "picomatch": "^2.0.4"
       }
     },
+    "append-field": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/append-field/-/append-field-1.0.0.tgz",
+      "integrity": "sha512-klpgFSWLW1ZEs8svjfb7g4qWY0YS5imI82dTg+QahUvJ8YqAY0P10Uk8tTyh9ZGuYEZEMaeJYCF5BFuX552hsw=="
+    },
     "aproba": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/aproba/-/aproba-1.2.0.tgz",
@@ -10690,8 +10767,15 @@
     "buffer-from": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.2.tgz",
-      "integrity": "sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ==",
-      "dev": true
+      "integrity": "sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ=="
+    },
+    "busboy": {
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/busboy/-/busboy-1.6.0.tgz",
+      "integrity": "sha512-8SFQbg/0hQ9xy3UNTB0YEnsNBbWfhf7RtnzpL7TkBiTBRfrQ9Fxcnz7VJsleJpyp6rVLvXiuORqjlHi5q+PYuA==",
+      "requires": {
+        "streamsearch": "^1.1.0"
+      }
     },
     "bytes": {
       "version": "3.1.2",
@@ -10871,6 +10955,29 @@
       "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
       "integrity": "sha512-/Srv4dswyQNBfohGpz9o6Yb3Gz3SrUDqBH5rTuhGR7ahtlbYKnVxw2bCFMRljaA7EXHaXZ8wsHdodFvbkhKmqg=="
     },
+    "concat-stream": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/concat-stream/-/concat-stream-2.0.0.tgz",
+      "integrity": "sha512-MWufYdFw53ccGjCA+Ol7XJYpAlW6/prSMzuPOTRnJGcGzuhLn4Scrz7qf6o8bROZ514ltazcIFJZevcfbo0x7A==",
+      "requires": {
+        "buffer-from": "^1.0.0",
+        "inherits": "^2.0.3",
+        "readable-stream": "^3.0.2",
+        "typedarray": "^0.0.6"
+      },
+      "dependencies": {
+        "readable-stream": {
+          "version": "3.6.2",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.2.tgz",
+          "integrity": "sha512-9u/sniCrY3D5WdsERHzHE4G2YCXqoG5FTHUiCC4SIbr6XcLZBY05ya9EKjYek9O5xOAwjGq+1JdGBAS7Q9ScoA==",
+          "requires": {
+            "inherits": "^2.0.3",
+            "string_decoder": "^1.1.1",
+            "util-deprecate": "^1.0.1"
+          }
+        }
+      }
+    },
     "console-control-strings": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/console-control-strings/-/console-control-strings-1.1.0.tgz",
@@ -13408,6 +13515,17 @@
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
       "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
     },
+    "multer": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/multer/-/multer-2.1.1.tgz",
+      "integrity": "sha512-mo+QTzKlx8R7E5ylSXxWzGoXoZbOsRMpyitcht8By2KHvMbf3tjwosZ/Mu/XYU6UuJ3VZnODIrak5ZrPiPyB6A==",
+      "requires": {
+        "append-field": "^1.0.0",
+        "busboy": "^1.6.0",
+        "concat-stream": "^2.0.0",
+        "type-is": "^1.6.18"
+      }
+    },
     "multistream": {
       "version": "4.1.0",
       "resolved": "https://registry.npmjs.org/multistream/-/multistream-4.1.0.tgz",
@@ -14573,11 +14691,15 @@
         "readable-stream": "^2.1.4"
       }
     },
+    "streamsearch": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/streamsearch/-/streamsearch-1.1.0.tgz",
+      "integrity": "sha512-Mcc5wHehp9aXz1ax6bZUyY5afg9u2rv5cqQI3mRrYkGC8rW2hM02jWuwjtL++LS5qinSyhj2QfLyNsuc+VsExg=="
+    },
     "string_decoder": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
       "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
-      "dev": true,
       "requires": {
         "safe-buffer": "~5.1.0"
       }
@@ -14912,6 +15034,11 @@
         "mime-types": "~2.1.24"
       }
     },
+    "typedarray": {
+      "version": "0.0.6",
+      "resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz",
+      "integrity": "sha512-/aCDEGatGvZ2BIk+HmLf4ifCJFwvKFNb9/JeZPMulfgFracn9QFcAf5GO8B/mweUjSoblS5In0cWhqpfs/5PQA=="
+    },
     "typescript": {
       "version": "4.8.2",
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.8.2.tgz",
@@ -14964,8 +15091,7 @@
     "util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
-      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=",
-      "dev": true
+      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
     },
     "utils-merge": {
       "version": "1.0.1",
diff --git a/WebApp/package.json b/WebApp/package.json
index 9be94db..8904246 100644
--- a/WebApp/package.json
+++ b/WebApp/package.json
@@ -19,6 +19,7 @@
     "debug": "~4.3.4",
     "express": "~4.18.1",
     "morgan": "^1.10.0",
+    "multer": "^2.1.1",
     "swagger-jsdoc": "^6.2.1",
     "swagger-ui-express": "^4.5.0",
     "uuid": "^9.0.0",
diff --git a/WebApp/src/server.ts b/WebApp/src/server.ts
index d65522b..e2d6171 100644
--- a/WebApp/src/server.ts
+++ b/WebApp/src/server.ts
@@ -9,6 +9,7 @@ import { reset as resetHandler }from './class/httphandler';
 import { initSwagger } from './swagger';
 
 const cors = require('cors');
+const multer = require('multer');
 
 export const createServer = (config: Options): express.Express => {
   const app: express.Express = express();
@@ -39,5 +40,50 @@ export const createServer = (config: Options): express.Express => {
   // 初始化Swagger
   initSwagger(app, config);
 
+  // 配置multer存储
+  const storage = multer.diskStorage({
+    destination: function (req: any, file: any, cb: (error: Error | null, destination: string) => void) {
+      // 确保上传目录存在
+      const uploadDir = path.join(__dirname, '../client/public/uploads/avatars');
+      if (!fs.existsSync(uploadDir)) {
+        fs.mkdirSync(uploadDir, { recursive: true });
+      }
+      cb(null, uploadDir);
+    },
+    filename: function (req: any, file: any, cb: (error: Error | null, filename: string) => void) {
+      // 临时使用原始文件名，稍后在API处理中重命名
+      cb(null, file.originalname);
+    }
+  });
+
+  const upload = multer({ storage: storage });
+
+  // 头像上传API
+  app.post('/api/upload/avatar', upload.single('avatar'), (req: any, res: express.Response) => {
+    if (!req.file) {
+      return res.status(400).json({ success: false, message: 'No file uploaded' });
+    }
+
+    const userId = req.body.userId || 'unknown';
+    const ext = path.extname(req.file.originalname);
+    const oldPath = req.file.path;
+    const newFilename = `${userId}${ext}`;
+    const newPath = path.join(path.dirname(oldPath), newFilename);
+
+    // 重命名文件
+    fs.rename(oldPath, newPath, (err) => {
+      if (err) {
+        console.error('Error renaming file:', err);
+        return res.status(500).json({ success: false, message: '文件重命名失败' });
+      }
+
+      const avatarUrl = `/uploads/avatars/${newFilename}`;
+      res.json({ success: true, avatarUrl: avatarUrl });
+    });
+  });
+
+  // 确保uploads目录可访问
+  app.use('/uploads', express.static(path.join(__dirname, '../client/public/uploads')));
+
   return app;
 };