diff --git a/dist.zip b/dist.zip
deleted file mode 100644
index cd836a6..0000000
Binary files a/dist.zip and /dev/null differ
diff --git a/package-lock.json b/package-lock.json
index b676d66..2be6a68 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,6 +14,7 @@
         "autoprefixer": "^10.4.21",
         "axios": "^0.27.2",
         "code-inspector-plugin": "^0.20.12",
+        "crypto-js": "^4.2.0",
         "element-plus": "^2.2.27",
         "js-cookie": "^3.0.1",
         "livekit-client": "^2.7.5",
@@ -1597,6 +1598,11 @@
         "node": ">= 8"
       }
     },
+    "node_modules/crypto-js": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmmirror.com/crypto-js/-/crypto-js-4.2.0.tgz",
+      "integrity": "sha512-KALDyEYgpY+Rlob/iriUtjV6d5Eq+Y191A5g4UqLAi8CyGP9N1+FdVbkc1SxKc2r4YAYqG8JzO2KGL+AizD70Q=="
+    },
     "node_modules/cssesc": {
       "version": "3.0.0",
       "resolved": "https://registry.npmmirror.com/cssesc/-/cssesc-3.0.0.tgz",
diff --git a/package.json b/package.json
index e72c4bb..b1b0693 100644
--- a/package.json
+++ b/package.json
@@ -14,6 +14,7 @@
     "autoprefixer": "^10.4.21",
     "axios": "^0.27.2",
     "code-inspector-plugin": "^0.20.12",
+    "crypto-js": "^4.2.0",
     "element-plus": "^2.2.27",
     "js-cookie": "^3.0.1",
     "livekit-client": "^2.7.5",
diff --git a/src/components/Login/index.vue b/src/components/Login/index.vue
index 409908f..7cc0ed3 100644
--- a/src/components/Login/index.vue
+++ b/src/components/Login/index.vue
@@ -27,14 +27,17 @@
 
 <script setup>
 import useUserStore from '@/stores/modules/user'
-import { watch, ref, getCurrentInstance } from 'vue'
+import { watch, ref, getCurrentInstance,onMounted } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
+import { useMeterStore } from '@/stores/modules/meter'
+import CryptoJS from 'crypto-js';
 
 const userStore = useUserStore()
 const router = useRouter()
 const { proxy } = getCurrentInstance()
 const redirect = ref(undefined);
 const emit = defineEmits(['loginSuccess'])
+const meterStore = useMeterStore()
 
 const loginForm = ref({
     username: '',
@@ -52,14 +55,31 @@ function handleLogin() {
     proxy.$refs.loginRef.validate((valid) => {
         if (valid) {
             loading.value = true
+            if(!localStorage?.getItem('UDID')){
+                ElMessage({
+                    message: '服务错误，请刷新页面',
+                    type: 'warning',
+                })
+                return
+            }
+            const secretKey = ((loginForm.value.username + localStorage?.getItem('UDID')).toLowerCase()).replaceAll('-', ''); // 用户名+UDID(32位16进制，全小写)
+            
+            const randomChars = generateRandomChars(6);
+
+            const message = `Gx${randomChars}${loginForm.value.password}`;
+            
+            const ciphertext = CryptoJS.Blowfish.encrypt(message, secretKey).toString();
+      
+
             // 调用action的登录方法 
             userStore
                 .login({
-                    password: loginForm.value.password,
+                    password: ciphertext,
+                    // password: loginForm.value.password,
                     username: loginForm.value.username,
                 })
                 .then(async (res) => {
-                    const userInfo = JSON.parse(localStorage.getItem('userData'))
+                    const userInfo = JSON.parse(sessionStorage.getItem('userData'))
                     emit('loginSuccess', userInfo)
                 })
                 .catch((e) => {
@@ -71,6 +91,16 @@ function handleLogin() {
     requestNotificationPermission()
 }
 
+// 生成随机字符串
+function generateRandomChars(length) {
+    const chars = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
+    let result = '';
+    for (let i = 0; i < length; i++) {
+        result += chars.charAt(Math.floor(Math.random() * chars.length));
+    }
+    return result;
+}
+
 /**
  * @description 请求浏览器的通知权限
  * @returns {*}
@@ -83,6 +113,10 @@ function requestNotificationPermission() {
     }
 }
 
+onMounted(() => {
+    meterStore.initUdid()
+})
+
 </script>
 <style lang="scss" scoped>
 .wrapper-content {
diff --git a/src/core/index.js b/src/core/index.js
index 8d7bb3d..52f89c9 100644
--- a/src/core/index.js
+++ b/src/core/index.js
@@ -112,7 +112,7 @@ class Canvas extends EventEmitter {
         this.emit('drawingUpdate', this.currentShape);
     }
 
-    handleMouseUp(e) {
+    handleMouseUp(e) { 
         if (!this.isDrawing || !this.currentShape) return;
         this.isDrawing = false;
         const coords = this.getMouseCoordinates(e);
diff --git a/src/core/index_old.js b/src/core/index_old.js
new file mode 100644
index 0000000..52f89c9
--- /dev/null
+++ b/src/core/index_old.js
@@ -0,0 +1,285 @@
+import EventEmitter from "@/utils/emitter";
+
+/**
+ * Canvas绘图类，支持多种图形绘制和多人同步
+ * 使用百分比坐标系统确保跨设备一致性
+ */
+class Canvas extends EventEmitter {
+    constructor(canvasId) {
+        super();
+        this.canvas = document.getElementById(canvasId);
+        if (!this.canvas) {
+            throw new Error(`Canvas element with id ${canvasId} not found`);
+        }
+
+        this.ctx = this.canvas.getContext('2d');
+        this.shapes = []; // 所有已绘制形状
+        this.currentShape = null; // 当前正在绘制的形状
+        this.isDrawing = false; 
+        this.drawingTool = 'pencil'; 
+        this.pathOptimizationEnabled = true; 
+        this.optimizationThreshold = 0.005; 
+        this.currentColor = '#ffcc00';
+        this.currentThickness = 2;
+
+        this.resize();
+
+        // 绑定事件
+        this.handleMouseDown = this.handleMouseDown.bind(this);
+        this.handleMouseMove = this.handleMouseMove.bind(this);
+        this.handleMouseUp = this.handleMouseUp.bind(this);
+        this.handleMouseLeave = this.handleMouseLeave.bind(this);
+
+        this.canvas.addEventListener('mousedown', this.handleMouseDown);
+        this.canvas.addEventListener('mousemove', this.handleMouseMove);
+        this.canvas.addEventListener('mouseup', this.handleMouseUp);
+        this.canvas.addEventListener('mouseleave', this.handleMouseLeave);
+
+        window.addEventListener('resize', () => this.resize());
+    }
+
+    resize() {
+        const parent = this.canvas.parentElement;
+        if (!parent) return;
+
+        const containerWidth = parent.offsetWidth;
+        const containerHeight = parent.offsetHeight;
+
+        let width = containerWidth;
+        let height = Math.floor((width * 9) / 16);
+
+        if (height > containerHeight) {
+            height = containerHeight;
+            width = Math.floor((height * 16) / 9);
+        }
+
+        if (this.canvas.width === width && this.canvas.height === height) return;
+
+        this.canvas.width = width;
+        this.canvas.height = height;
+        this.canvas.style.width = width + "px";
+        this.canvas.style.height = height + "px";
+
+        this.render();
+    }
+
+    setDrawingTool(tool) { this.drawingTool = tool; }
+    setColor(color) { this.currentColor = color; }
+    setThickness(size) { this.currentThickness = size; }
+    setPathOptimization(enabled) { this.pathOptimizationEnabled = enabled; }
+    setOptimizationThreshold(threshold) { this.optimizationThreshold = threshold; }
+    getShapes() { return this.shapes; }
+    setShapes(shapes) { this.shapes = shapes; this.render(); }
+
+    getMouseCoordinates(e) {
+        const rect = this.canvas.getBoundingClientRect();
+        return {
+            x: (e.clientX - rect.left) / this.canvas.width,
+            y: (e.clientY - rect.top) / this.canvas.height
+        };
+    }
+
+    handleMouseDown(e) {
+        this.isDrawing = true;
+        const coords = this.getMouseCoordinates(e);
+
+        if (this.drawingTool === 'pencil') {
+            this.currentShape = { type: 'pencil', data: { color: this.currentColor, path: [coords], thickness: this.currentThickness } };
+        } else if (this.drawingTool === 'line') {
+            this.currentShape = { type: 'line', data: { color: this.currentColor, start: coords, end: coords, thickness: this.currentThickness } };
+        } else if (this.drawingTool === 'rectangle') {
+            this.currentShape = { type: 'rectangle', data: { color: this.currentColor, start: coords, end: coords, thickness: this.currentThickness, fill: false } };
+        } else if (this.drawingTool === 'circle') {
+            this.currentShape = { type: 'circle', data: { color: this.currentColor, start: coords, end: coords, thickness: this.currentThickness, fill: false } };
+        } else if (this.drawingTool === 'eraser') {
+            this.currentShape = { type: 'eraser', data: { color: '#ffffff', start: coords, end: coords, thickness: 3 } };
+        }
+
+        this.emit('drawingStart', this.currentShape);
+    }
+
+    handleMouseMove(e) {
+        if (!this.isDrawing || !this.currentShape) return;
+        const coords = this.getMouseCoordinates(e);
+
+        if (this.drawingTool === 'pencil') {
+            this.currentShape.data.path.push(coords);
+        } else {
+            this.currentShape.data.end = coords;
+        }
+
+        this.render();
+        this.emit('drawingUpdate', this.currentShape);
+    }
+
+    handleMouseUp(e) { 
+        if (!this.isDrawing || !this.currentShape) return;
+        this.isDrawing = false;
+        const coords = this.getMouseCoordinates(e);
+        if (this.drawingTool === 'pencil' && this.pathOptimizationEnabled && this.currentShape.data.path.length > 10) {
+            this.currentShape.data.path = this.optimizePath(this.currentShape.data.path);
+        } else {
+            this.currentShape.data.end = coords;
+        }
+
+        this.shapes.push({ ...this.currentShape });
+        this.emit('drawingEnd', this.currentShape);
+        this.currentShape = null;
+        this.render();
+    }
+
+    handleMouseLeave(e) {
+        if (this.isDrawing) this.handleMouseUp(e);
+    }
+
+    optimizePath(path) {
+        if (path.length < 3) return path;
+        const optimizedPath = [path[0]];
+        for (let i = 1; i < path.length - 1;) {
+            let a = 1;
+            while (i + a < path.length && this.calculateDistance(path[i], path[i + a]) < this.optimizationThreshold) a++;
+            optimizedPath.push(path[i]);
+            i += a;
+        }
+        optimizedPath.push(path[path.length - 1]);
+        return optimizedPath;
+    }
+
+    calculateDistance(p1, p2) {
+        return Math.sqrt(Math.pow(p1.x - p2.x, 2) + Math.pow(p1.y - p2.y, 2));
+    }
+
+    addShape(shapeData) {
+        if (Array.isArray(shapeData)) this.shapes.push(...shapeData);
+        else this.shapes.push(shapeData);
+        this.render();
+    }
+
+    clearCanvas() {
+        this.shapes = [];
+        this.ctx.clearRect(0, 0, this.canvas.width, this.canvas.height);
+        this.emit('clear');
+    }
+
+    exportToDataURL(type = 'image/png', quality = 1) {
+        return this.canvas.toDataURL(type, quality);
+    }
+
+    render() {
+        this.ctx.clearRect(0, 0, this.canvas.width, this.canvas.height);
+
+        // 绘制历史形状
+        this.shapes.forEach(shape => this.drawShape(shape));
+
+        // 绘制当前正在绘制的形状
+        if (this.currentShape) this.drawShape(this.currentShape);
+
+        // 画画布边框
+        this.ctx.save();
+        this.ctx.strokeStyle = "#000";
+        this.ctx.lineWidth = 2;
+        this.ctx.strokeRect(0, 0, this.canvas.width, this.canvas.height);
+        this.ctx.restore();
+    }
+
+    drawShape(shape) {
+        switch (shape.type) {
+            case 'pencil': this.drawPencil(shape.data); break;
+            case 'line': this.drawLine(shape.data); break;
+            case 'rectangle': this.drawRectangle(shape.data); break;
+            case 'circle': this.drawCircle(shape.data); break;
+            case 'eraser': this.drawEraser(shape.data, shape); break;
+        }
+    }
+
+    drawPencil(p) {
+        if (p.path.length < 2) return;
+        const path = p.path.map(pt => ({ x: pt.x * this.canvas.width, y: pt.y * this.canvas.height }));
+        this.ctx.beginPath();
+        this.ctx.strokeStyle = p.color;
+        this.ctx.lineWidth = p.thickness;
+        this.ctx.lineCap = 'round';
+        this.ctx.lineJoin = 'round';
+        this.drawSmoothCurve(this.ctx, path);
+        this.ctx.stroke();
+    }
+
+    drawSmoothCurve(ctx, path) {
+        if (path.length < 3) { ctx.moveTo(path[0].x, path[0].y); for (let i = 1; i < path.length; i++) ctx.lineTo(path[i].x, path[i].y); return; }
+        ctx.moveTo(path[0].x, path[0].y);
+        const threshold = 5;
+        for (let i = 1; i < path.length - 2;) {
+            let a = 1;
+            while (i + a < path.length - 2 &&
+                Math.sqrt(Math.pow(path[i].x - path[i + a].x, 2) + Math.pow(path[i].y - path[i + a].y, 2)) < threshold) a++;
+            const xc = (path[i].x + path[i + a].x) / 2;
+            const yc = (path[i].y + path[i + a].y) / 2;
+            ctx.quadraticCurveTo(path[i].x, path[i].y, xc, yc);
+            i += a;
+        }
+        ctx.lineTo(path[path.length - 1].x, path[path.length - 1].y);
+    }
+
+    drawLine(l) {
+        const sx = l.start.x * this.canvas.width, sy = l.start.y * this.canvas.height;
+        const ex = l.end.x * this.canvas.width, ey = l.end.y * this.canvas.height;
+        this.ctx.beginPath();
+        this.ctx.moveTo(sx, sy);
+        this.ctx.lineTo(ex, ey);
+        this.ctx.strokeStyle = l.color;
+        this.ctx.lineWidth = l.thickness;
+        this.ctx.stroke();
+    }
+
+    drawRectangle(r) {
+        const sx = r.start.x * this.canvas.width, sy = r.start.y * this.canvas.height;
+        const ex = r.end.x * this.canvas.width, ey = r.end.y * this.canvas.height;
+        const w = ex - sx, h = ey - sy;
+        this.ctx.beginPath();
+        this.ctx.rect(sx, sy, w, h);
+        if (r.fill) { this.ctx.fillStyle = r.color; this.ctx.fill(); }
+        else { this.ctx.strokeStyle = r.color; this.ctx.lineWidth = r.thickness; this.ctx.stroke(); }
+    }
+
+    drawCircle(c) {
+        const sx = c.start.x * this.canvas.width, sy = c.start.y * this.canvas.height;
+        const ex = c.end.x * this.canvas.width, ey = c.end.y * this.canvas.height;
+        const cx = (sx + ex) / 2, cy = (sy + ey) / 2;
+        const rx = Math.abs(ex - sx) / 2, ry = Math.abs(ey - sy) / 2;
+        this.ctx.beginPath();
+        this.ctx.ellipse(cx, cy, rx, ry, 0, 0, 2 * Math.PI);
+        if (c.fill) { this.ctx.fillStyle = c.color; this.ctx.fill(); }
+        else { this.ctx.strokeStyle = c.color; this.ctx.lineWidth = c.thickness; this.ctx.stroke(); }
+    }
+
+    drawEraser(e, shapeObj) {
+        const sx = e.start.x * this.canvas.width, sy = e.start.y * this.canvas.height;
+        const ex = e.end.x * this.canvas.width, ey = e.end.y * this.canvas.height;
+        const w = Math.abs(ex - sx), h = Math.abs(ey - sy);
+        const x = Math.min(sx, ex), y = Math.min(sy, ey);
+
+        this.ctx.beginPath();
+        this.ctx.rect(x, y, w, h);
+        this.ctx.fillStyle = 'rgba(255,255,255)'; 
+        this.ctx.fill();
+
+        // 仅当前正在绘制的橡皮擦显示边框
+        if (this.currentShape && shapeObj === this.currentShape) {
+            this.ctx.save();
+            this.ctx.strokeStyle = '#000';
+            this.ctx.lineWidth = 1;
+            this.ctx.strokeRect(x, y, w, h);
+            this.ctx.restore();
+        }
+    }
+
+    destroy() {
+        this.canvas.removeEventListener('mousedown', this.handleMouseDown);
+        this.canvas.removeEventListener('mousemove', this.handleMouseMove);
+        this.canvas.removeEventListener('mouseup', this.handleMouseUp);
+        this.canvas.removeEventListener('mouseleave', this.handleMouseLeave);
+        window.removeEventListener('resize', this.resize);
+    }
+}
+
+export default Canvas;
diff --git a/src/stores/modules/meter.js b/src/stores/modules/meter.js
index 3e7d630..c0708eb 100644
--- a/src/stores/modules/meter.js
+++ b/src/stores/modules/meter.js
@@ -9,7 +9,7 @@ export const useMeterStore = defineStore('meter', {
         initUdid() { 
             var udid = window.localStorage.getItem('UDID')
             if (!udid) {
-                udid = generateUUID();
+                udid = generateUUID(); 
                 window.localStorage.setItem("UDID", udid);
             }
             this.setUdid(udid)
diff --git a/src/stores/modules/user.js b/src/stores/modules/user.js
index d8d0a51..d11f5b6 100644
--- a/src/stores/modules/user.js
+++ b/src/stores/modules/user.js
@@ -2,6 +2,7 @@
 import { login, logout, getInfo } from '@/api/login'
 import { getToken, setToken, removeToken } from '@/utils/auth'
 import { defineStore } from 'pinia'
+import { ElMessage } from 'element-plus'
 
 const useUserStore = defineStore(
     'user',
@@ -20,8 +21,12 @@ const useUserStore = defineStore(
                     const trimmedUsername = username.trim();
 
                     const res = await login(trimmedUsername, password);
+                    if (res.meta.code !== 200) {
+                        ElMessage({ message: res.meta?.message || '登录失败', type: 'error' });
+                        return Promise.reject(res);
+                    } 
                     const { token, user } = res.data;
-                    localStorage.setItem('userData', JSON.stringify(user));
+                    sessionStorage.setItem('userData', JSON.stringify(user));
                     setToken(token);
                     this.token = token;
 
@@ -34,7 +39,7 @@ const useUserStore = defineStore(
             getInfo() {
                 return new Promise((resolve, reject) => {
                     try {
-                        const userData = localStorage.getItem('userData');
+                        const userData = sessionStorage.getItem('userData');
 
                         if (!userData) {
                             return reject(new Error('未找到用户数据'));
diff --git a/src/utils/auth.js b/src/utils/auth.js
index e8cd791..b32871b 100644
--- a/src/utils/auth.js
+++ b/src/utils/auth.js
@@ -1,9 +1,7 @@
 
 import Cookies from "js-cookie";
 
-const TokenKey = "token";
-
-const ExpiresInKey = "Meta-Enterprise-Expires-In";
+const TokenKey = "token";  
 
 export function getToken() {
   return Cookies.get(TokenKey);
@@ -17,14 +15,3 @@ export function removeToken() {
   return Cookies.remove(TokenKey);
 }
 
-export function getExpiresIn() {
-  return Cookies.get(ExpiresInKey) || -1;
-}
-
-export function setExpiresIn(time) {
-  return Cookies.set(ExpiresInKey, time);
-}
-
-export function removeExpiresIn() {
-  return Cookies.remove(ExpiresInKey);
-}
diff --git a/src/utils/request.js b/src/utils/request.js
index fe895cb..8661b60 100644
--- a/src/utils/request.js
+++ b/src/utils/request.js
@@ -33,7 +33,7 @@ service.interceptors.request.use(
 
         // 是否需要防止数据重复提交
         const isRepeatSubmit = (config.headers || {}).repeatSubmit === false;
-        if (meterStore.getSudid()) {
+        if (meterStore.getSudid()) { 
             config.headers["X-User-Agent"] = `gxtech/web 1.0.0: c=GxTech, udid=${meterStore.getSudid()}, sv=15.4.1, app=stt`;
         }
         // get请求映射params参数
@@ -121,10 +121,8 @@ service.interceptors.response.use(
         switch (businessCode) {
             case 200:
             case 201:
-                return Promise.resolve(responseData);
-
-            case 401:
-                console.log('未授权', responseData)
+                return Promise.resolve(responseData); 
+            case 401: 
                 return Promise.resolve(responseData);
                 // return handleUnauthorized().then(() => {
                 //     return Promise.reject({ code: 401, message: '未授权' });
diff --git a/src/utils/whiteboardSync.js b/src/utils/whiteboardSync.js
index e0fdabc..4023814 100644
--- a/src/utils/whiteboardSync.js
+++ b/src/utils/whiteboardSync.js
@@ -2,6 +2,7 @@ import { mqttClient } from "./mqtt";
 import { getWhiteboardShapes, getWhiteboardHistory } from "@/views/custom/api";
 import { useMeterStore } from '@/stores/modules/meter';
 import { encode, decode } from '@msgpack/msgpack'
+import { ElMessage } from 'element-plus';
 
 const meterStore = useMeterStore();
 meterStore.initUdid();
@@ -11,7 +12,7 @@ let canvasInstance = null;
 
 // 获取本地缓存 userData
 function getLocalUserData() {
-    const dataStr = localStorage.getItem('userData');
+    const dataStr = sessionStorage.getItem('userData');
     if (!dataStr) return null;
     try {
         return JSON.parse(dataStr);
@@ -28,8 +29,7 @@ export const WhiteboardSync = {
         canvasInstance = canvas;
 
         const localUser = getLocalUserData();
-        const localUid = localUser?.user?.uid;
-
+        const localUid = localUser?.uid; 
         try {
             // 先连接 MQTT
             await mqttClient.connect(meterStore.getSudid());
@@ -43,18 +43,19 @@ export const WhiteboardSync = {
 
             // 订阅当前房间
             const topic = `xSynergy/ROOM/${roomUid}/whiteboard/#`;
-            mqttClient.subscribe(topic, async (shapeData) => {
-                // console.log(shapeData, 'shapeData++格式装换')
-                const shapeDataNew = decode(shapeData);
+            mqttClient.subscribe(topic, async (shapeData) => {  
+                const shapeDataNew = JSON.parse(shapeData.toString()) 
+                // const shapeDataNew = decode(message);
                 // console.log(shapeDataNew, '格式解码')
                 try {
                     isRemote = true;
-                    // 如果 shape 来自本地用户，则跳过
-                    if (shapeDataNew.user_uid === localUid) return;
+                    // 如果 shape 来自本地用户，则跳过 
+                    if (shapeDataNew.user_uid === localUid) return; 
                     const res = await getWhiteboardHistory({ after_timestamp: shapeDataNew.created_at }, roomUid);
                     if (res.meta.code === 200) {
                         canvasInstance.addShape(res.data.shapes);
                     } else {
+                        ElMessage.error("获取历史数据失败");
                         console.error("获取历史数据失败");
                     }
                 } catch (e) {
@@ -71,7 +72,7 @@ export const WhiteboardSync = {
         }
 
         // 监听画布事件：新增图形
-        canvas.on('drawingEnd', async (shape) => {
+        canvas.on('drawingEnd', async (shape) => { 
             // 如果来自远程，或不是需要同步的类型，跳过
             if (isRemote || !['pencil', 'line', 'rectangle', 'circle', 'eraser'].includes(shape.type)) return;
 
@@ -82,6 +83,7 @@ export const WhiteboardSync = {
             try {
                 await getWhiteboardShapes(shape, roomUid);
             } catch (err) {
+                ElMessage.error("提交形状失败");
                 console.error("提交形状失败:", err);
             }
         });
diff --git a/src/utils/whiteboardSync_old.js b/src/utils/whiteboardSync_old.js
new file mode 100644
index 0000000..4023814
--- /dev/null
+++ b/src/utils/whiteboardSync_old.js
@@ -0,0 +1,103 @@
+import { mqttClient } from "./mqtt";
+import { getWhiteboardShapes, getWhiteboardHistory } from "@/views/custom/api";
+import { useMeterStore } from '@/stores/modules/meter';
+import { encode, decode } from '@msgpack/msgpack'
+import { ElMessage } from 'element-plus';
+
+const meterStore = useMeterStore();
+meterStore.initUdid();
+
+let isRemote = false;
+let canvasInstance = null;
+
+// 获取本地缓存 userData
+function getLocalUserData() {
+    const dataStr = sessionStorage.getItem('userData');
+    if (!dataStr) return null;
+    try {
+        return JSON.parse(dataStr);
+    } catch (e) {
+        console.error("解析 userData 失败:", e);
+        return null;
+    }
+}
+
+export const WhiteboardSync = {
+    async init(canvas, roomUid) {
+        if (!canvas || !roomUid) return;
+        console.log('初始化多人同步:', roomUid);
+        canvasInstance = canvas;
+
+        const localUser = getLocalUserData();
+        const localUid = localUser?.uid; 
+        try {
+            // 先连接 MQTT
+            await mqttClient.connect(meterStore.getSudid());
+            console.log("✅ MQTT 已连接");
+
+            // 获取历史数据
+            const res = await getWhiteboardHistory({ after_timestamp: 0 }, roomUid);
+            if (res.meta.code === 200 && res.data.shapes.length > 0) {
+                canvasInstance.addShape(res.data.shapes);
+            }
+
+            // 订阅当前房间
+            const topic = `xSynergy/ROOM/${roomUid}/whiteboard/#`;
+            mqttClient.subscribe(topic, async (shapeData) => {  
+                const shapeDataNew = JSON.parse(shapeData.toString()) 
+                // const shapeDataNew = decode(message);
+                // console.log(shapeDataNew, '格式解码')
+                try {
+                    isRemote = true;
+                    // 如果 shape 来自本地用户，则跳过 
+                    if (shapeDataNew.user_uid === localUid) return; 
+                    const res = await getWhiteboardHistory({ after_timestamp: shapeDataNew.created_at }, roomUid);
+                    if (res.meta.code === 200) {
+                        canvasInstance.addShape(res.data.shapes);
+                    } else {
+                        ElMessage.error("获取历史数据失败");
+                        console.error("获取历史数据失败");
+                    }
+                } catch (e) {
+                    console.error("处理MQTT数据失败:", e);
+                } finally {
+                    isRemote = false;
+                }
+            });
+
+            console.log("✅ 已订阅:", topic);
+        } catch (err) {
+            console.log("初始化多人同步失败:", err)
+            // console.error("❌ 连接或订阅失败:", err);
+        }
+
+        // 监听画布事件：新增图形
+        canvas.on('drawingEnd', async (shape) => { 
+            // 如果来自远程，或不是需要同步的类型，跳过
+            if (isRemote || !['pencil', 'line', 'rectangle', 'circle', 'eraser'].includes(shape.type)) return;
+
+            // 如果是本地用户自己的 shape，则不调用接口
+            if (shape.user_uid && shape.user_uid === localUid) return;
+
+            shape.room_uid = roomUid;
+            try {
+                await getWhiteboardShapes(shape, roomUid);
+            } catch (err) {
+                ElMessage.error("提交形状失败");
+                console.error("提交形状失败:", err);
+            }
+        });
+
+        // 监听画布事件：清空
+        canvas.on('clear', async () => {
+            if (!isRemote) {
+                try {
+                    // TODO: 调用接口，后端再发 MQTT
+                    // await clearWhiteboard(roomUid);
+                } catch (err) {
+                    console.error("提交清空失败:", err);
+                }
+            }
+        });
+    },
+};
diff --git a/src/views/conferencingRoom/index.vue b/src/views/conferencingRoom/index.vue
index cadd4c4..80e9913 100644
--- a/src/views/conferencingRoom/index.vue
+++ b/src/views/conferencingRoom/index.vue
@@ -5,17 +5,27 @@
     <div class="livekit-container">
         <div v-if="!status" class="meeting-container"> 
             <!-- 视频容器 -->
-            <div class="video-layout" :class="{ 'screen-sharing-active': hasActiveScreenShare }">
-                <!-- 左侧共享屏幕区域 -->
-                <div class="screen-share-area" v-if="hasActiveScreenShare">
+            <div class="video-layout" :class="{ 'screen-sharing-active': hasActiveScreenShare || isWhiteboardActive}">
+                 <!-- 左侧共享屏幕/白板区域 -->
+                <div class="screen-share-area" v-if="hasActiveScreenShare || isWhiteboardActive">
                     <div class="screen-share-header">
-                        <h3>共享屏幕</h3>
+                        <h3>{{ isWhiteboardActive ? '共享白板' : '共享屏幕' }}</h3>
                         <div class="sharing-user">
                             由 {{ screenSharingUser }} 共享
                         </div>
                     </div>
                     <div class="screen-share-video">
-                        <div class="video-wrapper screen-share-wrapper">
+                        <!-- 白板模式 -->
+                        <div v-if="isWhiteboardActive" class="whiteboard-container">
+                            <tabulaRase 
+                                ref="whiteboardRef"
+                                :roomId="roomId"
+                                :userId="hostUid"
+                                class="whiteboard-component"
+                            />
+                        </div>
+                        <!-- 屏幕共享模式 --> 
+                        <div v-else class="video-wrapper screen-share-wrapper">
                             <div class="video-tracks">
                                 <!-- 屏幕共享视频 -->
                                 <video 
@@ -40,9 +50,9 @@
                 </div>
 
                 <!-- 右侧视频区域 -->
-                <div class="participants-area" :class="{ 'with-screen-share': hasActiveScreenShare }">
+                <div class="participants-area" :class="{ 'with-screen-share': hasActiveScreenShare || isWhiteboardActive  }">
                     <div class="participants-header">
-                        <h3>会议名称：测试会议名称</h3>
+                        <h3>会议名称：{{ roomName }}</h3>
                         <h3>参会者 ({{ participantCount }})</h3>
                     </div>
                     <div class="video-grid" :class="{ 'grid-layout': !hasActiveScreenShare && participantCount > 1 }">
@@ -129,9 +139,25 @@
                         <i :class="microphoneEnabled ? 'el-icon-microphone' : 'el-icon-turn-off-microphone'"></i>
                         {{ microphoneEnabled ? '关闭麦克风' : '开启麦克风' }}
                     </el-button>
-                    <el-button @click="toggleScreenShare" :type="isScreenSharing ? 'danger' : 'primary'" class="control-btn" size="large">
+                    <!-- <el-button @click="toggleScreenShare" :type="isScreenSharing ? 'danger' : 'primary'" class="control-btn" size="large">
                         <i class="el-icon-monitor"></i>
                         {{ isScreenSharing ? '停止共享' : '共享屏幕' }}
+                    </el-button> -->
+                    <el-button 
+                        @click="toggleScreenShare" 
+                        :type="isScreenSharing ? 'danger' : (isGlobalScreenSharing ? 'info' : 'primary')" 
+                        :disabled="isGlobalScreenSharing && !isScreenSharing"
+                        class="control-btn" 
+                        size="large"
+                    >
+                        <i class="el-icon-monitor"></i>
+                        <span v-if="isScreenSharing">停止共享</span>
+                        <span v-else-if="isGlobalScreenSharing">他人共享中</span>
+                        <span v-else>共享屏幕</span>
+                    </el-button>
+                    <el-button @click="toggleWhiteboard"  :type="isWhiteboardActive ? 'danger' : 'info'"  class="control-btn leave-btn" size="large">
+                        <i class="el-icon-switch-button"></i>
+                        {{ isWhiteboardActive ? '退出白板' : '共享白板' }}
                     </el-button>
                     <el-button @click="leaveRoom" type="warning" class="control-btn leave-btn" size="large">
                         <i class="el-icon-switch-button"></i>
@@ -145,12 +171,14 @@
 
 <script setup>
 import { reactive, ref, onMounted, onUnmounted, nextTick, computed, watch } from "vue";  
-import { ElMessage } from 'element-plus';
+import { ElMessage ,ElMessageBox} from 'element-plus';
 import { getRoomToken, getRoomList ,getInvite,getTokenApi,exitRoomApi} from "@/api/conferencingRoom.js"
 import { Room, RoomEvent, ParticipantEvent, Track } from "livekit-client";
 import { useRoute, useRouter } from 'vue-router'
 import { useRoomStore } from '@/stores/modules/room.js'
 import  useUserStore  from '@/stores/modules/user'
+import tabulaRase from '@/views/custom/tabulaRase/index.vue'
+import { mqttClient } from "@/utils/mqtt.js"; 
 
 const userStore = useUserStore()
 const roomStore = useRoomStore() 
@@ -162,6 +190,8 @@ const wsURL = "wss://meeting.cnsdt.com:443";
 
 const hostUid = ref('')
 const status = ref(true); 
+const roomName = ref('')
+const roomId = ref('')
 
 // 音视频相关引用和数据
 const localVideo = ref(null);
@@ -181,6 +211,20 @@ const screenSharingUser = ref('');
 const activeScreenShareTrack = ref(null);
 const screenShareVideo = ref(null);
 
+//共享白板
+const isWhiteboardActive = ref(false);
+const whiteboardRef = ref(null);
+
+const globalScreenSharingUser = ref(''); // 当前正在共享屏幕的用户
+const isGlobalScreenSharing = ref(false); // 是否有用户正在共享屏幕
+
+// 白板消息类型
+const WHITEBOARD_MESSAGE_TYPES = {
+    OPEN: 'open_whiteboard',
+    CLOSE: 'close_whiteboard',
+    SYNC: 'sync_whiteboard'
+};
+
 // 计算属性
 const participantCount = computed(() => {
     return remoteParticipants.value.size + 1; // 包括自己
@@ -194,6 +238,18 @@ const hasActiveScreenShare = computed(() => {
     return screenSharingUser.value !== '' || isScreenSharing.value;
 });
 
+// 添加一个计算属性来显示屏幕共享状态提示
+const screenShareStatusText = computed(() => {
+    if (isGlobalScreenSharing.value) {
+        if (globalScreenSharingUser.value === hostUid.value) {
+            return '您正在共享屏幕';
+        } else {
+            return `${globalScreenSharingUser.value} 正在共享屏幕`;
+        }
+    }
+    return '暂无屏幕共享';
+});
+
 // 创建 Room 实例
 const room = new Room({
     adaptiveStream: true,
@@ -220,11 +276,209 @@ const room = new Room({
         audioEncoding: {
             maxBitrate: 64000, // 64kbps for audio
         },
-        dtx: true, // 不连续传输，节省带宽
+        // dtx: true, // 不连续传输，节省带宽
         red: true, // 冗余编码，提高抗丢包能力
     }
 });
 
+// 初始化MQTT连接
+async function initMqtt() {
+    try {
+        // 使用随机客户端ID连接
+        const clientId = `whiteboard_${Date.now()}`;
+        await mqttClient.connect(clientId); 
+        console.log('MQTT连接成功，客户端ID:', clientId); 
+        // 订阅白板主题
+        subscribeToWhiteboardTopic(); 
+    } catch (error) {
+        console.error('MQTT连接失败:', error);
+        ElMessage.error('白板同步连接失败');
+    }
+}
+
+// 订阅白板主题
+function subscribeToWhiteboardTopic() {
+    try {
+        mqttClient.subscribe(`xSynergy/shareWhiteboard/${room.name}`, handleWhiteboardMessage);
+    } catch (error) {
+        console.error('订阅白板主题失败:', error);
+    }
+}
+
+// 处理白板消息
+function handleWhiteboardMessage(payload, topic) {
+    try {
+        const messageStr = payload.toString();
+        const data = JSON.parse(messageStr);
+        console.log('收到白板消息:', data);
+        // 只处理当前房间的消息
+        if (data.roomId !== room.name) return; 
+        // 忽略自己发送的消息
+        if (data.sender === hostUid.value) return; 
+        switch (data.type) {
+            case WHITEBOARD_MESSAGE_TYPES.OPEN:
+                handleRemoteWhiteboardOpen(data);
+                break;
+                
+            case WHITEBOARD_MESSAGE_TYPES.CLOSE:
+                handleRemoteWhiteboardClose(data);
+                break;
+                
+            case WHITEBOARD_MESSAGE_TYPES.SYNC:
+                handleWhiteboardSync(data);
+                break;
+                
+            default:
+                console.warn('未知的白板消息类型:', data.type);
+        }
+    } catch (error) {
+        console.error('处理白板消息失败:', error);
+    }
+}
+
+// 处理远程打开白板
+function handleRemoteWhiteboardOpen(data) {
+    ElMessage.info(`${data.senderName || data.sender} 开启了白板`);
+    isWhiteboardActive.value = true;
+    
+    // 如果正在屏幕共享，自动停止
+    if (isScreenSharing.value) {
+        room.localParticipant.setScreenShareEnabled(false);
+        isScreenSharing.value = false;
+    }
+}
+
+// 处理远程关闭白板
+function handleRemoteWhiteboardClose(data) {
+    ElMessage.info(`${data.senderName || data.sender} 关闭了白板`);
+    console.log('data',data)
+    if(data.type == '1'){ 
+        isWhiteboardActive.value = false;
+    } 
+}
+
+// 处理白板同步消息
+function handleWhiteboardSync(data) {
+    // 这里可以处理白板内容的同步
+    if (whiteboardRef.value && data.payload) {
+        // 调用白板组件的同步方法
+        if (whiteboardRef.value.syncData) {
+            whiteboardRef.value.syncData(data.payload);
+        }
+    }
+}
+
+function publishWhiteboardMessage(type, payload = {}) {
+    try {
+        const message = {
+            type,
+            roomType: route.query.type,//用于判断是参与者还是发起者
+            roomId: roomId.value,
+            sender: hostUid.value,
+            senderName: hostUid.value,
+            timestamp: Date.now(),
+            payload
+        };
+        
+        mqttClient.publish(`xSynergy/shareWhiteboard/${room.name}`, message);
+        console.log('白板消息发布成功:', type);
+        return true;
+    } catch (error) {
+        console.error('发布白板消息失败:', error);
+        ElMessage.warning('消息发送失败，但白板功能正常');
+        return false;
+    }
+}
+
+//共享白板
+// async function whiteboard(){ 
+    // const baseUrl = 'http://localhost:3000/#/whiteboard'
+    // const url = `${baseUrl}?room_uid=${room.name}`
+    // window.open(url, '_blank')
+
+// }
+async function toggleWhiteboard() {
+    if(hasActiveScreenShare.value){
+        ElMessage.error('请先关闭屏幕共享');
+        return;
+    } 
+    roomId.value = room.name
+    if (isWhiteboardActive.value) {
+        // 如果白板已经激活，点击则退出白板
+        await exitWhiteboard();
+    } else {
+        // 否则开启白板
+        await startWhiteboard();
+    }
+}
+
+async function startWhiteboard() { 
+    try {
+        // 如果正在屏幕共享，先停止
+        if (isScreenSharing.value) {
+            await room.localParticipant.setScreenShareEnabled(false);
+            isScreenSharing.value = false;
+            ElMessage.info('已停止屏幕共享，开启白板');
+        } 
+        
+        // 激活白板状态
+        isWhiteboardActive.value = true;
+
+        const success = publishWhiteboardMessage(WHITEBOARD_MESSAGE_TYPES.OPEN, {
+            action: 'open',
+            whiteboardId: roomId.value,
+            roomName: roomName.value
+        });
+
+        if (success) {
+            ElMessage.success('白板已开启，已通知其他参会者');
+        } else {
+            ElMessage.success('白板已开启');
+        } 
+    } catch (error) {
+        console.error('开启白板失败:', error);
+        ElMessage.error('开启白板失败');
+    }
+}
+
+async function exitWhiteboard() {
+    try {
+        // 确认退出
+        await ElMessageBox.confirm(
+            '确定要退出白板吗？',
+            '提示',
+            {
+                confirmButtonText: '确定',
+                cancelButtonText: '取消',
+                type: 'warning'
+            }
+        );
+
+         // 发布关闭白板消息
+         publishWhiteboardMessage(WHITEBOARD_MESSAGE_TYPES.CLOSE, {
+            action: 'close',
+            whiteboardId: roomId.value,
+            roomName: roomName.value
+        });
+        
+        // 执行退出白板逻辑
+        isWhiteboardActive.value = false;
+        
+        // 可以在这里添加白板清理逻辑
+        if (whiteboardRef.value && whiteboardRef.value.cleanup) {
+            whiteboardRef.value.cleanup();
+        }
+        
+        ElMessage.success('已退出白板');
+        
+    } catch (error) {
+        if (error !== 'cancel') {
+            console.error('退出白板失败:', error);
+            ElMessage.error('退出白板失败');
+        }
+    }
+}
+
 // 设置视频元素引用
 function setParticipantVideoRef(el, identity, type) {
     if (!el) return;
@@ -286,7 +540,7 @@ function setupRoomListeners() {
     .on(RoomEvent.ParticipantConnected, handleParticipantConnected)
     .on(RoomEvent.ParticipantDisconnected, handleParticipantDisconnected)
     .on(RoomEvent.LocalTrackPublished, handleLocalTrackPublished)
-    .on(RoomEvent.LocalTrackUnpublished, handleLocalTrackUnpublished)
+    .on(RoomEvent.LocalTrackUnpublished, handleLocalTrackUnpublished)//
     .on(RoomEvent.TrackMuted, handleTrackMuted)
     .on(RoomEvent.TrackUnmuted, handleTrackUnmuted)
     .on(RoomEvent.ActiveSpeakersChanged, handleActiveSpeakersChanged)
@@ -295,12 +549,10 @@ function setupRoomListeners() {
 }
 
 // 事件处理函数
-async function handleConnected() {
-    console.log("成功连接到房间:", room.name);
-    status.value = false;
- 
-    ElMessage.success('已成功连接到房间');
-    
+async function handleConnected() { 
+    await initMqtt();
+    status.value = false; 
+    ElMessage.success('已成功连接到房间'); 
     // 初始化现有远程参与者
     room.remoteParticipants.forEach(participant => {
         addRemoteParticipant(participant);
@@ -310,16 +562,16 @@ async function handleConnected() {
     });
 
     // 自动开启麦克风
-    try {
-        await enableMicrophone();
-        ElMessage.success('麦克风已自动开启');
-    } catch (error) {
-        console.warn('自动开启麦克风失败:', error);
-    }
+    // try {
+    //     await enableMicrophone();
+    //     ElMessage.success('麦克风已自动开启');
+    // } catch (error) {
+    //     console.warn('自动开启麦克风失败:', error);
+    // }
 }
 
 function handleDisconnected(reason) {
-    console.log("断开连接:", reason);
+    
     status.value = true;
     cameraEnabled.value = false;
     microphoneEnabled.value = false;
@@ -334,13 +586,11 @@ function handleDisconnected(reason) {
 }
 
 function handleReconnected() {
-    console.log("已重新连接"); 
     ElMessage.success('已重新连接到房间');
 }
 
 // 处理轨道订阅事件
 function handleTrackSubscribed(track, publication, participant) {  
-    console.log("轨道已订阅:", track.kind, "轨道来源:", publication.source, "来自:", participant.identity);
     
     if (track) {
         if (track.kind === Track.Kind.Video) {
@@ -350,6 +600,9 @@ function handleTrackSubscribed(track, publication, participant) {
             // 如果是屏幕共享，更新屏幕共享状态
             if (publication.source === Track.Source.ScreenShare) {
                 updateScreenShareState(participant, track);
+                // 设置全局屏幕共享用户
+                globalScreenSharingUser.value = participant.identity;
+                isGlobalScreenSharing.value = true;
             }
             
             // 立即附加到视频元素（如果元素已存在）
@@ -365,6 +618,7 @@ function handleTrackSubscribed(track, publication, participant) {
     updateParticipantTracks(participant);
 }
 
+
 function handleTrackUnsubscribed(track, publication, participant) { 
     // 移除对应的轨道信息
     if (track.kind === Track.Kind.Video) {
@@ -375,6 +629,11 @@ function handleTrackUnsubscribed(track, publication, participant) {
         // 如果是屏幕共享，更新屏幕共享状态
         if (publication.source === Track.Source.ScreenShare) {
             updateScreenShareState(participant, null);
+             // 清除全局屏幕共享状态
+            if (globalScreenSharingUser.value === participant.identity) {
+                globalScreenSharingUser.value = '';
+                isGlobalScreenSharing.value = false;
+            }
         }
     } else if (track.kind === Track.Kind.Audio) {
         // 处理音频轨道取消订阅
@@ -402,6 +661,12 @@ function handleParticipantDisconnected(participant) {
         }
     }
     
+     // 如果离开的用户是全局屏幕共享者，清除全局状态
+     if (participant.identity === globalScreenSharingUser.value) {
+        globalScreenSharingUser.value = '';
+        isGlobalScreenSharing.value = false;
+    }
+
     removeRemoteParticipant(participant);
     ElMessage.info(`用户离开: ${participant.identity}`);
 }
@@ -415,6 +680,11 @@ function handleLocalTrackPublished(publication) {
                 // 本地用户开始屏幕共享
                 screenSharingUser.value = room.localParticipant.identity;
                 activeScreenShareTrack.value = publication.track;
+
+                // 设置全局屏幕共享状态
+                globalScreenSharingUser.value = room.localParticipant.identity;
+                isGlobalScreenSharing.value = true;
+
                 if (screenShareVideo.value) {
                     attachTrackToVideo(screenShareVideo.value, publication.track);
                 }
@@ -427,15 +697,21 @@ function handleLocalTrackPublished(publication) {
     }
 }
 
-function handleLocalTrackUnpublished(publication) {
+function handleLocalTrackUnpublished(publication) { 
     if (publication.kind === Track.Kind.Video) {
         if (publication.source === Track.Source.Camera) {
             cameraEnabled.value = false;
         } else if (publication.source === Track.Source.ScreenShare) {
             // 本地用户停止屏幕共享
             if (screenSharingUser.value === room.localParticipant.identity) {
+                isScreenSharing.value = false;
                 screenSharingUser.value = '';
                 activeScreenShareTrack.value = null;
+                   // 清除全局屏幕共享状态
+                if (globalScreenSharingUser.value === room.localParticipant.identity) {
+                    globalScreenSharingUser.value = '';
+                    isGlobalScreenSharing.value = false;
+                }
                 if (screenShareVideo.value && screenShareVideo.value.srcObject) {
                     screenShareVideo.value.srcObject = null;
                 }
@@ -490,7 +766,6 @@ function handleActiveSpeakersChanged(speakers) {
         }
     });
 }
-
 // 处理数据接收事件
 function handleDataReceived(payload, participant, kind) {
     try {
@@ -505,7 +780,6 @@ function handleDataReceived(payload, participant, kind) {
 function handleConnectionStateChanged(state) {
     console.log('连接状态改变:', state);
 }
-
 // 更新屏幕共享状态
 function updateScreenShareState(participant, track) {
     if (track) {
@@ -528,7 +802,6 @@ function updateScreenShareState(participant, track) {
         }
     }
 }
-
 // 参与者管理函数
 function addRemoteParticipant(participant) {
     if (!participant || participant.identity === room.localParticipant?.identity) {
@@ -561,7 +834,6 @@ function removeRemoteParticipant(participant) {
         audioElementsMap.value.delete(identity);
     }
 }
-
 // 更新参与者轨道信息
 function updateParticipantTrack(participant, source, track) {
     const data = remoteParticipants.value.get(participant.identity);
@@ -605,7 +877,6 @@ function removeParticipantAudioTrack(participant) {
     data.audioEnabled = false;
     remoteParticipants.value.set(participant.identity, { ...data });
 }
-
 // 附加轨道到视频元素
 function attachTrackToVideo(videoElement, track) {
     if (!videoElement || !track) return;
@@ -618,7 +889,6 @@ function attachTrackToVideo(videoElement, track) {
         console.error('附加轨道到视频元素失败:', error);
     }
 }
-
 // 附加轨道到音频元素
 function attachTrackToAudio(audioElement, track) {
     if (!audioElement || !track) return;
@@ -634,7 +904,6 @@ function attachTrackToAudio(audioElement, track) {
         console.error('附加轨道到音频元素失败:', error);
     }
 }
-
 // 附加轨道到参与者的视频元素
 function attachTrackToParticipantVideo(identity, source, track) {
     const videoElements = videoElementsMap.value.get(identity);
@@ -645,7 +914,6 @@ function attachTrackToParticipantVideo(identity, source, track) {
         attachTrackToVideo(videoElement, track);
     }
 }
-
 // 附加轨道到参与者的音频元素
 function attachTrackToParticipantAudio(identity, track) {
     const audioElement = audioElementsMap.value.get(identity);
@@ -653,7 +921,6 @@ function attachTrackToParticipantAudio(identity, track) {
         attachTrackToAudio(audioElement, track);
     }
 }
-
 // 从参与者的视频元素分离轨道
 function detachTrackFromParticipantVideo(identity, source) {
     const videoElements = videoElementsMap.value.get(identity);
@@ -664,7 +931,6 @@ function detachTrackFromParticipantVideo(identity, source) {
         videoElement.srcObject = null;
     }
 }
-
 // 从参与者的音频元素分离轨道
 function detachTrackFromParticipantAudio(identity) {
     const audioElement = audioElementsMap.value.get(identity);
@@ -731,7 +997,6 @@ function handleVideoLoaded(identity, type) {
 function handleScreenShareLoaded() {
     console.log('屏幕共享视频加载完成');
 }
-
 // 视频轨道处理函数
 function attachLocalVideoTrack(track) {
     if (localVideo.value && track) {
@@ -745,7 +1010,6 @@ function attachLocalVideoTrack(track) {
         }
     }
 }
-
 // 媒体控制函数
 async function enableCamera() {
     try {
@@ -799,8 +1063,7 @@ async function toggleCamera() {
             }, 200);
         }
     } catch (error) {
-        console.error('切换摄像头失败:', error);
-        ElMessage.error('切换摄像头失败: ' + error.message);
+        errorHandling(error,'摄像头');
     }
 }
 
@@ -838,7 +1101,15 @@ async function toggleMicrophone() {
     try {
         if (microphoneEnabled.value) {
             await room.localParticipant.setMicrophoneEnabled(false);
-            microphoneEnabled.value = false;
+            microphoneEnabled.value = false; 
+            // 停止所有音频轨道
+            const audioPublications = Array.from(room.localParticipant.audioTrackPublications.values());
+            for (const publication of audioPublications) {
+                if (publication.track) {
+                    publication.track.stop(); // 停止轨道
+                }
+            } 
+
             ElMessage.info('麦克风已关闭');
         } else {
             // 确保有音频输入设备权限
@@ -864,32 +1135,80 @@ async function toggleMicrophone() {
             }, 500);
         }
     } catch (error) {
-        console.error('切换麦克风失败:', error);
-        ElMessage.error('切换麦克风失败: ' + error.message);
+        errorHandling(error,'麦克风');
     }
 }
 
+function errorHandling(error,type) {
+    switch (error.name) {
+        case 'NotAllowedError': 
+        ElMessage.error('用户拒绝了权限请求');
+        break;
+        case 'NotFoundError':
+        ElMessage.error(`未找到${type}设备`); 
+        break;
+        case 'NotSupportedError':
+        ElMessage.error('当前浏览器不支持此功能，请更换其他浏览器');  
+        break;
+        default: 
+        ElMessage.error('服务错误，请刷新重试');
+    } 
+}
+
+
 async function toggleScreenShare() {
-    try {
+    try { 
+        if(isWhiteboardActive.value){
+            ElMessage.error('请先关闭白板');
+            return;
+        }  
+        
+        // 检查是否已经有其他用户在共享屏幕
+        if (!isScreenSharing.value && isGlobalScreenSharing.value && globalScreenSharingUser.value !== hostUid.value) {
+            ElMessage.error(`当前 ${globalScreenSharingUser.value} 正在共享屏幕，请等待其结束后再共享`);
+            return;
+        }
+        
         if (isScreenSharing.value) {
             await room.localParticipant.setScreenShareEnabled(false);
             isScreenSharing.value = false;
+            // 清除全局屏幕共享状态
+            if (globalScreenSharingUser.value === hostUid.value) {
+                globalScreenSharingUser.value = '';
+                isGlobalScreenSharing.value = false;
+            }
             ElMessage.info('屏幕共享已停止');
-        } else {
-            await room.localParticipant.setScreenShareEnabled(true);
+        } else { 
+            await room.localParticipant.setScreenShareEnabled(true); 
             isScreenSharing.value = true;
+            // 设置全局屏幕共享状态
+            globalScreenSharingUser.value = hostUid.value;
+            isGlobalScreenSharing.value = true;
             ElMessage.success('屏幕共享已开始');
         }
     } catch (error) {
-        console.error('切换屏幕共享失败:', error);
-        ElMessage.error('切换屏幕共享失败: ' + error.message);
+        errorHandling(error,'屏幕共享'); 
     }
 }
 
+function handleScreenShareEnded() {
+    console.log('用户通过浏览器控件停止了屏幕共享');
+    isScreenSharing.value = false;
+    ElMessage.info('屏幕共享已停止');
+    
+    // 移除事件监听器
+    room.localParticipant.off('screenShareEnded', handleScreenShareEnded);
+}
+
 async function joinRoomBtn() {
     try {
-        const res = await getRoomToken({max_participants: 20});
+        const res = await getRoomToken({max_participants: 20}); 
+        if(res.meta.code != 200){
+            ElMessage.error(res.meta.message);
+            return;
+        }
         const token = res.data.access_token;
+        roomName.value = res.data.room.name
         if (!token) {
             throw new Error('获取 token 失败');
         } 
@@ -906,8 +1225,23 @@ async function joinRoomBtn() {
 // 离开会议函数
 async function leaveRoom() {
     try {
-        const res = await exitRoomApi(room.name)
-        console.log(res,'离开房间成功')
+        // 如果白板正在运行，先退出白板
+        if (isWhiteboardActive.value) {
+            publishWhiteboardMessage(WHITEBOARD_MESSAGE_TYPES.CLOSE, {
+                action: 'close',
+                reason: 'host_left',
+                roomName: roomName.value
+            });
+            isWhiteboardActive.value = false;
+            if (whiteboardRef.value && whiteboardRef.value.cleanup) {
+                whiteboardRef.value.cleanup();
+            }
+        } 
+
+          // 断开MQTT连接
+        mqttClient.disconnect();
+
+        const res = await exitRoomApi(room.name) 
         // 停止屏幕共享（如果正在共享）
         if (isScreenSharing.value) {
             await room.localParticipant.setScreenShareEnabled(false);
@@ -930,19 +1264,25 @@ async function leaveRoom() {
         
     } catch (error) {
         console.error('离开会议失败:', error);
-        ElMessage.error('离开会议失败: ' + error.message);
+        ElMessage.error('离开会议失败');
     }
 }
 
 // 重置房间状态函数
 function resetRoomState() {
     // 重置本地状态
+    globalScreenSharingUser.value = '';
+    isGlobalScreenSharing.value = false;
+    isWhiteboardActive.value = false;
     cameraEnabled.value = false;
     microphoneEnabled.value = false;
     isScreenSharing.value = false;
     isLocalSpeaking.value = false;
     status.value = true;
     hostUid.value = '';
+
+    // 断开MQTT连接
+    mqttClient.disconnect();
     
     // 重置远程参与者
     remoteParticipants.value.clear();
@@ -992,6 +1332,11 @@ function resetRoomState() {
 
 // 在组件卸载时也清理资源
 onUnmounted(() => {
+    if (isWhiteboardActive.value && whiteboardRef.value && whiteboardRef.value.cleanup) {
+        whiteboardRef.value.cleanup();
+    }
+     // 清理MQTT
+     mqttClient.disconnect();
     if (room && room.state === 'connected') {
         leaveRoom();
     }
@@ -999,14 +1344,14 @@ onUnmounted(() => {
 
 onMounted(async () => { 
     // 确保在连接前请求音频权限
-    try {
-        // 预请求音频权限
-        await navigator.mediaDevices.getUserMedia({ audio: true });
-        console.log('音频权限已获取');
-    } catch (error) {
-        console.warn('音频权限获取失败:', error);
-        ElMessage.warning('请允许麦克风权限以使用音频功能');
-    }
+    // try {
+    //     // 预请求音频权限
+    //     await navigator.mediaDevices.getUserMedia({ audio: true });
+    //     console.log('音频权限已获取');
+    // } catch (error) {
+    //     console.warn('音频权限获取失败:', error);
+    //     ElMessage.warning('请允许麦克风权限以使用音频功能');
+    // }
     
     if(route.query.type == '1'){ 
         await joinRoomBtn()
@@ -1014,23 +1359,47 @@ onMounted(async () => {
         // 邀请用户参与房间
         await getInvite(room.name,{user_uids:[roomStore.detailUid], participant_role: "participant"})
     } else { 
-        const userInfo = await userStore.getInfo()
-        hostUid.value = userInfo.uid 
-        // 确保 hostUid 更新到模板
-        await nextTick(); 
+        // const userInfo = await userStore.getInfo()
+        // hostUid.value = userInfo.uid 
         const res = await getTokenApi(route.query.room_uid)
         if(res.meta.code == 200){ 
-            const token = res.data.access_token;
+            const token = res.data.access_token; 
+            hostUid.value = res.data.user_uid
+            await nextTick(); 
             setupRoomListeners();
             await room.connect(wsURL, token, {
                 autoSubscribe: true,
             });  
+        }else{
+            ElMessage.error(res.meta.message);
+            return;
         }  
     }
 });
 </script>
 
 <style>
+/* 白板容器样式 */
+.whiteboard-container {
+    width: 100%;
+    height: 100%;
+    background: #f8f9fa;
+    border-radius: 8px;
+    overflow: hidden;
+}
+
+.whiteboard-component {
+    width: 100%;
+    height: 100%;
+}
+
+/* 退出白板按钮样式 */
+.exit-whiteboard-btn {
+    margin-left: 10px;
+    padding: 4px 8px;
+    font-size: 12px;
+}
+
 /* 添加音频状态指示器样式 */
 .audio-indicator {
     margin-left: 8px;
@@ -1246,7 +1615,7 @@ body {
     display: flex;
     align-items: center;
     justify-content: center;
-    padding: 20px;
+    padding: 20px; 
 }
 
 .screen-share-wrapper {
@@ -1490,6 +1859,9 @@ body {
 
 /* 响应式调整 */
 @media (max-width: 768px) {
+    .whiteboard-container {
+        height: 300px; /* 在移动端限制白板高度 */
+    }
     .form-container {
         margin: 20px auto;
         padding: 24px;
diff --git a/src/views/coordinate/personnelList/components/leftTab/index.vue b/src/views/coordinate/personnelList/components/leftTab/index.vue
index 327b773..ae96afe 100644
--- a/src/views/coordinate/personnelList/components/leftTab/index.vue
+++ b/src/views/coordinate/personnelList/components/leftTab/index.vue
@@ -305,9 +305,9 @@ const getList = async () => {
  * 通讯录  人员信息树
  */
 const HandleLoadNode = async (node, resolve) => { 
-    if(node.level === 0){
+    if(node?.level === 0){
         loadNode(resolve)
-    }else if(node.level === 1){
+    }else if(node?.level === 1){
         loadNode(resolve,node.data.directory_uid)
     }
 }
@@ -317,7 +317,13 @@ const loadNode = async(resolve,id)=>{
         // state.leftListLoading = true
         if(!id){
             let res = await getDirectories({level:1})
-            resolve(res.data)  
+            if(res.meta.code == 401){
+                emit('showLogin', true)
+                return
+            }else{
+                resolve(res.data)
+            }
+              
         }else{
             let res = await getDirectoriesUsers(id,{directory_uuid:id})
             resolve(res.data) 
@@ -383,7 +389,7 @@ watch(
 
     if (newValue == 1) {
       state.isShow = false
-      getList()
+    //   getList()
     } else {
         HandleLoadNode()
     }
diff --git a/src/views/coordinate/personnelList/index.vue b/src/views/coordinate/personnelList/index.vue
index d6fa11a..d7861b5 100644
--- a/src/views/coordinate/personnelList/index.vue
+++ b/src/views/coordinate/personnelList/index.vue
@@ -1,266 +1,273 @@
 <template>
-    <div class="app-container" v-loading="load" :element-loading-text="loadText">
-      <el-row :gutter="6" style="padding: 0 10px; background: #fefefe"> 
-        <el-col :xs="24" :sm="24" :md="8" :lg="6">
-          <leftTab
-            @updateDetail="updateDetail"
-            @updateTab="updateTab"
-            :loading="!detail?.appId && !detail?.userId && isShow"
-          />
-        </el-col> 
-        <el-col :xs="24" :sm="24" :md="16" :lg="18">
-          <div
-            class="right-content"
-            
-          >
-          <!-- v-loading="!detail?.appId && !detail?.userId && isShow" -->
-            <div class="right-content-title">
-              {{ tabValue == 1 ? '协作信息' : '员工信息' }}  
-            </div>
-            <div
-              class="agency-detail-massage-cont right-content-message"
-              v-if="isShow && tabValue == 1"
-            >
-              <div class="agency-detail-cont-item">
-                <span class="agency-detail-item-title">发起人</span>
-                <span class="agency-detail-item-content">
-                  {{ detail.initiatorName }}
-                </span>
-              </div>
-              <div class="agency-detail-cont-item">
-                <span class="agency-detail-item-title">协作时间</span>
-                <span class="agency-detail-item-content">
-                  <!-- {{
-                    parseTime(detail.beginTime, '{y}年{m}月{d}日') +
-                    ' ' +
-                    weekName[new Date(detail.beginTime).getDay()] +
-                    ' ' +
-                    parseTime(detail.beginTime, '{h}:{i}')
-                  }} -->
-                </span>
-              </div>
-              <div class="agency-detail-cont-item">
-                <span class="agency-detail-item-title">成员</span>
-                <span
-                  class="agency-detail-item-content"
-                  v-if="detail?.assistanceMemberList?.length"
-                  style="display: flex; flex-wrap: wrap"
-                >
-                  <span
-                    v-for="(items, indexs) in detail.assistanceMemberList"
-                    :key="indexs"
-                  >
-                    {{
-                      items.nickName +
-                      (indexs + 1 == detail.assistanceMemberList.length
-                        ? ''
-                        : '、')
-                    }}
-                  </span>
-                </span>
-              </div>
-              <div class="agency-detail-cont-item">
-                <span class="agency-detail-item-title">协作时长</span>
-                <span class="agency-detail-item-content">
-                  <!-- {{ getTime() }} -->
-                </span>
-              </div>
-            </div>
-  
-            <div class="right-content-file" v-if="isShow && tabValue == 1">
-              <el-row :gutter="15">
-                <el-col :xs="24" :sm="24" :md="16" :lg="18">
-                  <div class="content-file-video">
-                    <div class="file-top">协作视频</div>
-                    <div class="file-video-bottom">
-                      <!-- autoplay="autoplay" -->
-                      <video
-                        v-if="
-                          detail.remoteVideoFile?.prefix &&
-                          detail.remoteVideoFile.path
-                        "
-                        :src="
-                          detail.remoteVideoFile.prefix +
-                          detail.remoteVideoFile.path
-                        "
-                        id="videoPlayer"
-                        loop
-                        controls
-                      ></video>
-                      <div v-else class="video-null">暂无视频</div>
-                    </div>
-                  </div>
-                </el-col>
-                <el-col :xs="24" :sm="24" :md="8" :lg="6">
-                  <div>
-                    <div class="file-top">
-                      附件（{{
-                        detail?.fileList?.length ? detail.fileList.length : 0
-                      }}）
-                    </div>
-                    <div class="content-file-list">
-                      <el-scrollbar
-                        class="file-list"
-                        height="calc(100vh - 380px)"
-                      >
-                        <div
-                          class="file-list-content"
-                          v-if="detail?.fileList?.length"
-                        >
-                          <div
-                            class="file-list-item"
-                            v-for="(item, index) in detail.fileList"
-                            :key="index"
-                          >
-                            <div class="file-list-item-icon"></div>
-                            <div class="file-list-item-text">
-                              <div class="list-item-text text-out-of-hiding-1">
-                                {{ item.name }}
-                              </div> 
-                              <el-link
-                                :href="item.prefix + item.path"
-                                type="primary"
-                                target="_blank"
-                                :underline="false"
-                              >
-                                <el-icon
-                                  :size="18"
-                                  color="#0d74ff"
-                                  style="cursor: pointer"
-                                >
-                                  <Download />
-                                </el-icon>
-                              </el-link>
-                              <el-icon
-                                :size="18"
-                                color="#FF4646"
-                                style="cursor: pointer"
-                                @click="clickDeleteFile(item)"
-                              >
-                                <Delete />
-                              </el-icon>
-                            </div>
-                          </div>
-                        </div>
-                      </el-scrollbar>
-                    </div>
-                  </div>
-                </el-col>
-              </el-row>
-            </div>
-            <div
-              class="message-user"
-              v-else-if="isShow && tabValue == 2"
-              style="height: calc(100vh - 90px)"
-            >
-              <div class="message-user-card">
-                <div class="user-card-nickName">
-                  <img v-if="detail.avatar" :src="detail.avatar" />
-                  <img v-else src="@/assets/images/profile.jpg" />
-                  <span>{{ detail.nickName || detail.name || '暂无信息' }}</span>
-                </div>
-                <div class="user-card-information">
-                  <div class="user-information-item">
-                    <div class="user-information-title">
-                      <img src="@/assets/images/user-information1.png" alt="" />
-                      <span>性别</span>
-                    </div>
-                    <div class="user-information-text">
-                      <!-- <dict-tag
-                        v-if="detail.sex"
-                        :options="sys_user_sex"
-                        :value="detail.sex"
-                      />
-                      <div v-else>
-                        {{ '暂无' }}
-                      </div> -->
-                    </div>
-                  </div>
-                  <div class="user-information-item">
-                    <div class="user-information-title">
-                      <img src="@/assets/images/user-information2.png" alt="" />
-                      <span>手机号</span>
-                    </div>
-                    <div class="user-information-text">
-                      {{ detail.phonenumber || '暂无' }}
-                    </div>
-                  </div>
-                  <div class="user-information-item">
-                    <div class="user-information-title">
-                      <img src="@/assets/images/user-information3.png" alt="" />
-                      <span>邮箱</span>
-                    </div>
-                    <div class="user-information-text">
-                      {{ detail.email || '暂无' }}
-                    </div>
-                  </div>
-                  <div class="user-information-item">
-                    <div class="user-information-title">
-                      <img src="@/assets/images/user-information4.png" alt="" />
-                      <span>所属部门</span>
-                    </div>
-                    <div class="user-information-text">
-                      {{ detail.organization || '暂无' }}
-                    </div>
-                  </div>
-                </div>
-                <div class="user-card-btn">
-                  <el-button type="primary" @click="clickInitiate">
-                    发起协作
-                  </el-button>
-                </div> 
-              </div>
-            </div>
-            <div v-else class="message-null">
-              <el-empty description="暂无内容" />
-            </div>
-          </div>
-        </el-col>
-      </el-row> 
-  
-      <el-dialog
-        v-model="inviteDialog"
-        title="远程协作"
-        width="400px"
-        :close-on-press-escape="false"
-        :close-on-click-modal="false"
-        :show-close="false"
-      >
-        <div>
-          <div style="width: 100%; margin-bottom: 30px; font-size: 20px">
-            "
-            {{
-              socketInformation.room_name
-                ? socketInformation.room_name
-                : ''
-            }}
-            " 邀请您参加远程协作
-          </div>
-          <div style="text-align: center">
-            <el-button
-              size="large"
-              type="danger"
-              style="font-size: 16px"
-              @click="clickRefuseJoin"
-            >
-              拒 绝
-            </el-button>
-            <el-button
-              size="large"
-              type="primary"
-              style="font-size: 16px"
-              @click="clickJoin"
-            >
-              加 入
-            </el-button>
-          </div>
-        </div>
-      </el-dialog>
+    <div v-if="showLogin" style="height:100%">
+        <!-- 登录界面 -->
+        <Login @loginSuccess="handleLoginSuccess" />
     </div>
+    <div v-else> 
+        <div class="app-container" v-loading="load" :element-loading-text="loadText">
+        <el-row :gutter="6" style="padding: 0 10px; background: #fefefe"> 
+            <el-col :xs="24" :sm="24" :md="8" :lg="6">
+            <leftTab
+                @updateDetail="updateDetail"
+                @updateTab="updateTab"
+                @showLogin="showLoginHandle"
+                :loading="!detail?.appId && !detail?.userId && isShow"
+            />
+            </el-col> 
+            <el-col :xs="24" :sm="24" :md="16" :lg="18">
+            <div
+                class="right-content"
+                
+            >
+            <!-- v-loading="!detail?.appId && !detail?.userId && isShow" -->
+                <div class="right-content-title">
+                {{ tabValue == 1 ? '协作信息' : '员工信息' }}  
+                </div>
+                <div
+                class="agency-detail-massage-cont right-content-message"
+                v-if="isShow && tabValue == 1"
+                >
+                <div class="agency-detail-cont-item">
+                    <span class="agency-detail-item-title">发起人</span>
+                    <span class="agency-detail-item-content">
+                    {{ detail.initiatorName }}
+                    </span>
+                </div>
+                <div class="agency-detail-cont-item">
+                    <span class="agency-detail-item-title">协作时间</span>
+                    <span class="agency-detail-item-content">
+                    <!-- {{
+                        parseTime(detail.beginTime, '{y}年{m}月{d}日') +
+                        ' ' +
+                        weekName[new Date(detail.beginTime).getDay()] +
+                        ' ' +
+                        parseTime(detail.beginTime, '{h}:{i}')
+                    }} -->
+                    </span>
+                </div>
+                <div class="agency-detail-cont-item">
+                    <span class="agency-detail-item-title">成员</span>
+                    <span
+                    class="agency-detail-item-content"
+                    v-if="detail?.assistanceMemberList?.length"
+                    style="display: flex; flex-wrap: wrap"
+                    >
+                    <span
+                        v-for="(items, indexs) in detail.assistanceMemberList"
+                        :key="indexs"
+                    >
+                        {{
+                        items.nickName +
+                        (indexs + 1 == detail.assistanceMemberList.length
+                            ? ''
+                            : '、')
+                        }}
+                    </span>
+                    </span>
+                </div>
+                <div class="agency-detail-cont-item">
+                    <span class="agency-detail-item-title">协作时长</span>
+                    <span class="agency-detail-item-content">
+                    <!-- {{ getTime() }} -->
+                    </span>
+                </div>
+                </div>
+    
+                <div class="right-content-file" v-if="isShow && tabValue == 1">
+                <el-row :gutter="15">
+                    <el-col :xs="24" :sm="24" :md="16" :lg="18">
+                    <div class="content-file-video">
+                        <div class="file-top">协作视频</div>
+                        <div class="file-video-bottom">
+                        <!-- autoplay="autoplay" -->
+                        <video
+                            v-if="
+                            detail.remoteVideoFile?.prefix &&
+                            detail.remoteVideoFile.path
+                            "
+                            :src="
+                            detail.remoteVideoFile.prefix +
+                            detail.remoteVideoFile.path
+                            "
+                            id="videoPlayer"
+                            loop
+                            controls
+                        ></video>
+                        <div v-else class="video-null">暂无视频</div>
+                        </div>
+                    </div>
+                    </el-col>
+                    <el-col :xs="24" :sm="24" :md="8" :lg="6">
+                    <div>
+                        <div class="file-top">
+                        附件（{{
+                            detail?.fileList?.length ? detail.fileList.length : 0
+                        }}）
+                        </div>
+                        <div class="content-file-list">
+                        <el-scrollbar
+                            class="file-list"
+                            height="calc(100vh - 380px)"
+                        >
+                            <div
+                            class="file-list-content"
+                            v-if="detail?.fileList?.length"
+                            >
+                            <div
+                                class="file-list-item"
+                                v-for="(item, index) in detail.fileList"
+                                :key="index"
+                            >
+                                <div class="file-list-item-icon"></div>
+                                <div class="file-list-item-text">
+                                <div class="list-item-text text-out-of-hiding-1">
+                                    {{ item.name }}
+                                </div> 
+                                <el-link
+                                    :href="item.prefix + item.path"
+                                    type="primary"
+                                    target="_blank"
+                                    :underline="false"
+                                >
+                                    <el-icon
+                                    :size="18"
+                                    color="#0d74ff"
+                                    style="cursor: pointer"
+                                    >
+                                    <Download />
+                                    </el-icon>
+                                </el-link>
+                                <el-icon
+                                    :size="18"
+                                    color="#FF4646"
+                                    style="cursor: pointer"
+                                    @click="clickDeleteFile(item)"
+                                >
+                                    <Delete />
+                                </el-icon>
+                                </div>
+                            </div>
+                            </div>
+                        </el-scrollbar>
+                        </div>
+                    </div>
+                    </el-col>
+                </el-row>
+                </div>
+                <div
+                class="message-user"
+                v-else-if="isShow && tabValue == 2"
+                style="height: calc(100vh - 90px)"
+                >
+                <div class="message-user-card">
+                    <div class="user-card-nickName">
+                    <img v-if="detail.avatar" :src="detail.avatar" />
+                    <img v-else src="@/assets/images/profile.jpg" />
+                    <span>{{ detail.nickName || detail.name || '暂无信息' }}</span>
+                    </div>
+                    <div class="user-card-information">
+                    <div class="user-information-item">
+                        <div class="user-information-title">
+                        <img src="@/assets/images/user-information1.png" alt="" />
+                        <span>性别</span>
+                        </div>
+                        <div class="user-information-text">
+                        <!-- <dict-tag
+                            v-if="detail.sex"
+                            :options="sys_user_sex"
+                            :value="detail.sex"
+                        />
+                        <div v-else>
+                            {{ '暂无' }}
+                        </div> -->
+                        </div>
+                    </div>
+                    <div class="user-information-item">
+                        <div class="user-information-title">
+                        <img src="@/assets/images/user-information2.png" alt="" />
+                        <span>手机号</span>
+                        </div>
+                        <div class="user-information-text">
+                        {{ detail.phonenumber || '暂无' }}
+                        </div>
+                    </div>
+                    <div class="user-information-item">
+                        <div class="user-information-title">
+                        <img src="@/assets/images/user-information3.png" alt="" />
+                        <span>邮箱</span>
+                        </div>
+                        <div class="user-information-text">
+                        {{ detail.email || '暂无' }}
+                        </div>
+                    </div>
+                    <div class="user-information-item">
+                        <div class="user-information-title">
+                        <img src="@/assets/images/user-information4.png" alt="" />
+                        <span>所属部门</span>
+                        </div>
+                        <div class="user-information-text">
+                        {{ detail.organization || '暂无' }}
+                        </div>
+                    </div>
+                    </div>
+                    <div class="user-card-btn">
+                    <el-button type="primary" @click="clickInitiate">
+                        发起协作
+                    </el-button>
+                    </div> 
+                </div>
+                </div>
+                <div v-else class="message-null">
+                <el-empty description="暂无内容" />
+                </div>
+            </div>
+            </el-col>
+        </el-row> 
+    
+        <el-dialog
+            v-model="inviteDialog"
+            title="远程协作"
+            width="400px"
+            :close-on-press-escape="false"
+            :close-on-click-modal="false"
+            :show-close="false"
+        >
+            <div>
+            <div style="width: 100%; margin-bottom: 30px; font-size: 20px">
+                "
+                {{
+                socketInformation.room_name
+                    ? socketInformation.room_name
+                    : ''
+                }}
+                " 邀请您参加远程协作
+            </div>
+            <div style="text-align: center">
+                <el-button
+                size="large"
+                type="danger"
+                style="font-size: 16px"
+                @click="clickRefuseJoin"
+                >
+                拒 绝
+                </el-button>
+                <el-button
+                size="large"
+                type="primary"
+                style="font-size: 16px"
+                @click="clickJoin"
+                >
+                加 入
+                </el-button>
+            </div>
+            </div>
+        </el-dialog>
+        </div>
+</div>
   </template>
 
 <script setup> 
-import { onActivated, onMounted, reactive, toRefs, watch, getCurrentInstance } from 'vue'  
+import { onActivated, onMounted, reactive, toRefs, watch, getCurrentInstance ,ref} from 'vue'  
 import leftTab from './components/leftTab/index.vue' 
 import { getInfo } from '@/api/login.js'
 import { getStatusApi } from '@/api/conferencingRoom.js'
@@ -269,6 +276,8 @@ import { useRoute, useRouter } from 'vue-router'
 import { useRoomStore } from '@/stores/modules/room'
 import  useUserStore  from '@/stores/modules/user'
 import { mqttClient } from "@/utils/mqtt.js"; 
+import { getToken } from '@/utils/auth.js'
+import Login from "@/components/Login/index.vue";
 const roomStore = useRoomStore() 
 const userStore = useUserStore()
 const router = useRouter()
@@ -285,6 +294,17 @@ const state = reactive({
   inviteDialog: false,
   cooperation: import.meta.env.VITE_APP_COOPERATION_TYPE,
 })
+const showLogin = ref(false); // 是否显示登录页面
+
+function showLoginHandle(e){ 
+    showLogin.value = e;
+}
+
+/** 登录成功回调 */
+function handleLoginSuccess() {
+    showLogin.value = false;
+}
+
 
 const isEmptyObject = (obj) => {
   return !obj || Object.keys(obj).length === 0
@@ -294,7 +314,7 @@ const isEmptyObject = (obj) => {
 const clickInitiate = () => {
     let userData = null
     try {
-        userData = JSON.parse(localStorage.getItem('userData')) || null
+        userData = JSON.parse(sessionStorage.getItem('userData')) || null
     } catch (e) {
         console.error('解析 userData 失败:', e)
     }
@@ -404,7 +424,6 @@ const clickRefuseJoin = async () => {
 const processingSocket = (message) => {
   if (message) {
     state.socketInformation = JSON.parse(message)  
-    console.log(state.socketInformation,'state.socketInformation')
       state.inviteDialog = true
       showNotification(state.socketInformation)
   }
@@ -429,7 +448,12 @@ const showNotification = (data) => {
 
 // 暴露给模板
 const { detail, weekName, tabValue, isShow, load, loadText, isLinkKnow, socketInformation, inviteDialog, cooperation } = toRefs(state)
-onMounted(async () => {
+onMounted(async () => {  
+    if(!getToken()){
+        showLogin.value = true;
+    }else{
+        showLogin.value = false;
+    } 
     await mqttClient.connect(`room${Math.random().toString(16).substr(2, 8)}`);
     const res = await userStore.getInfo()
     const topic = `xSynergy/ROOM/+/rooms/${res.uid}`;
diff --git a/src/views/custom/tabulaRase/index.vue b/src/views/custom/tabulaRase/index.vue
index cc516a5..acd89e7 100644
--- a/src/views/custom/tabulaRase/index.vue
+++ b/src/views/custom/tabulaRase/index.vue
@@ -26,8 +26,7 @@
 import { ref, nextTick, onUnmounted, onMounted } from "vue";
 import { ElLoading, ElMessage } from "element-plus";
 import { v4 as uuidv4 } from "uuid";
-import { useRoute } from "vue-router";
-
+import { useRoute } from "vue-router"; 
 import { mqttClient } from "@/utils/mqtt";
 import { WhiteboardSync } from "@/utils/whiteboardSync";
 import ToolBox from "@/components/ToolBox/index.vue";
@@ -35,6 +34,17 @@ import Login from "@/components/Login/index.vue";
 import Canvas from "@/core/index.js";
 import { getInfo } from "@/api/login";
 
+const props = defineProps({
+    roomId: {
+        type: String,
+        default: '',
+    },
+    userId: {
+        type: String,
+        default: '',
+    },
+})
+
 const showLogin = ref(false); // 是否显示登录页面
 const hasJoined = ref(false); // 是否加入白板
 const canvas = ref(null);
@@ -80,47 +90,21 @@ function initWhiteboard() {
         console.error("⚠️ 找不到 canvas 元素");
         return;
     }
-
-    // 设置画布宽高（保持16:9）
-    const { width, height } = getCanvasSize(el.parentElement);
-    Object.assign(el, { width, height });
-    Object.assign(el.style, {
-        width: `${width}px`,
-        height: `${height}px`,
-        border: "2px solid #000",
-    });
-
     // 初始化画布
     canvas.value = new Canvas("whiteboard");
 
     // 获取房间号
-    const roomUid = route.query.room_uid || "default-room"; 
-
+    const roomUid = route.query.room_uid || props.roomId || "default-room";  
     // 初始化多人同步
     WhiteboardSync.init(canvas.value, roomUid);
 }
 
-/** 计算画布大小，保持16:9 */
-function getCanvasSize(container) {
-    const containerWidth = container.offsetWidth;
-    const containerHeight = container.offsetHeight;
 
-    let width = containerWidth;
-    let height = Math.floor((width * 9) / 16);
 
-    if (height > containerHeight) {
-        height = containerHeight;
-        width = Math.floor((height * 16) / 9);
-    }
-
-    return { width, height };
-}
-
-onMounted(async () => {
+onMounted(async () => { 
     try {
         showLogin.value = false;
-        const res = await getInfo("self");
-        console.log(res, "用户信息校验")
+        const res = await getInfo("self"); 
         if (res.meta.code === 401) {
             showLogin.value = true;
         } else {
@@ -143,8 +127,8 @@ onUnmounted(() => {
     display: flex;
     justify-content: center;
     align-items: center;
-    width: 100vw;
-    height: 100vh;
+    width: 100%;
+    height: 100%;
     background: #fff;
     position: relative;
 }
@@ -159,14 +143,12 @@ onUnmounted(() => {
 /* 白板容器 */
 .whiteboard-wrapper {
     position: relative;
-    width: 90vw;
-    max-width: 1280px;
-    aspect-ratio: 16 / 9;
+    width: 72vw;  
     box-sizing: border-box;
     display: flex;
     justify-content: center;
     align-items: center;
-    overflow: hidden;
+    overflow: hidden; 
 }
 
 /* 画布占满白板容器 */
diff --git a/src/views/custom/tabulaRase/index_old.vue b/src/views/custom/tabulaRase/index_old.vue
new file mode 100644
index 0000000..f8cf179
--- /dev/null
+++ b/src/views/custom/tabulaRase/index_old.vue
@@ -0,0 +1,185 @@
+<template>
+    <div class="wrapper-content">
+        <div v-if="showLogin">
+            <!-- 登录界面 -->
+            <Login @loginSuccess="handleLoginSuccess" />
+        </div>
+
+        <div v-else>
+            <!-- 未加入时显示按钮 -->
+            <div v-if="!hasJoined" class="login-button-container">
+                <el-button type="primary" size="large" round plain @click="joinWhiteboard">
+                    加入互动画板
+                </el-button>
+            </div>
+
+            <!-- 已加入时显示白板 -->
+            <div v-else class="whiteboard-wrapper">
+                <ToolBox v-if="canvas" class="toolbox" :canvas="canvas" />
+                <canvas id="whiteboard" class="whiteboard-canvas"></canvas>
+            </div>
+        </div>
+    </div>
+</template>
+
+<script setup>
+import { ref, nextTick, onUnmounted, onMounted } from "vue";
+import { ElLoading, ElMessage } from "element-plus";
+import { v4 as uuidv4 } from "uuid";
+import { useRoute } from "vue-router"; 
+import { mqttClient } from "@/utils/mqtt";
+import { WhiteboardSync } from "@/utils/whiteboardSync";
+import ToolBox from "@/components/ToolBox/index.vue";
+import Login from "@/components/Login/index.vue";
+import Canvas from "@/core/index.js";
+import { getInfo } from "@/api/login";
+
+const showLogin = ref(false); // 是否显示登录页面
+const hasJoined = ref(false); // 是否加入白板
+const canvas = ref(null);
+const route = useRoute();
+
+/** 进入白板 */
+async function joinWhiteboard() {
+    const loading = ElLoading.service({
+        lock: true,
+        text: "正在进入互动画板...",
+        background: "rgba(0, 0, 0, 0.4)",
+    });
+
+    try {
+        const clientId = `whiteboard-${uuidv4()}`;
+        await mqttClient.connect(clientId);
+        console.log("✅ 已连接 MQTT:", clientId);
+
+        hasJoined.value = true;
+
+        // 等待 DOM 更新后再初始化画布
+        await nextTick();
+        initWhiteboard();
+
+        ElMessage.success("已进入互动画板 🎉");
+    } catch (err) {
+        console.error("❌ 连接失败:", err);
+        ElMessage.error("连接白板失败，请重试");
+    } finally {
+        loading.close();
+    }
+}
+
+/** 登录成功回调 */
+function handleLoginSuccess() {
+    showLogin.value = false;
+}
+
+/** 初始化白板 */
+function initWhiteboard() {
+    const el = document.getElementById("whiteboard");
+    if (!el) {
+        console.error("⚠️ 找不到 canvas 元素");
+        return;
+    }
+
+    // 设置画布宽高（保持16:9）
+    const { width, height } = getCanvasSize(el.parentElement);
+    Object.assign(el, { width, height });
+    Object.assign(el.style, {
+        width: `${width}px`,
+        height: `${height}px`,
+        border: "2px solid #000",
+    });
+
+    // 初始化画布
+    canvas.value = new Canvas("whiteboard");
+
+    // 获取房间号
+    const roomUid = route.query.room_uid || "default-room"; 
+
+    // 初始化多人同步
+    WhiteboardSync.init(canvas.value, roomUid);
+}
+
+/** 计算画布大小，保持16:9 */
+function getCanvasSize(container) {
+    const containerWidth = container.offsetWidth;
+    const containerHeight = container.offsetHeight;
+
+    let width = containerWidth;
+    let height = Math.floor((width * 9) / 16);
+
+    if (height > containerHeight) {
+        height = containerHeight;
+        width = Math.floor((height * 16) / 9);
+    }
+
+    return { width, height };
+}
+
+onMounted(async () => {
+    try {
+        showLogin.value = false;
+        const res = await getInfo("self"); 
+        if (res.meta.code === 401) {
+            showLogin.value = true;
+        } else {
+            showLogin.value = false; 
+        }
+    } catch (err) {
+        console.warn("⚠️ 用户信息校验失败:", err);
+    }
+});
+
+onUnmounted(() => {
+    if (canvas.value) canvas.value.destroy();
+});
+</script>
+
+
+<style scoped>
+/* 外层容器全屏居中 */
+.wrapper-content {
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    width: 100vw;
+    height: 100vh;
+    background: #fff;
+    position: relative;
+}
+
+/* 登录按钮容器居中 */
+.login-button-container {
+    display: flex;
+    justify-content: center;
+    align-items: center;
+}
+
+/* 白板容器 */
+.whiteboard-wrapper {
+    position: relative;
+    width: 90vw;
+    max-width: 1280px;
+    aspect-ratio: 16 / 9;
+    box-sizing: border-box;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    overflow: hidden;
+}
+
+/* 画布占满白板容器 */
+.whiteboard-canvas {
+    width: 100%;
+    height: 100%;
+    display: block;
+}
+
+/* 工具栏左侧垂直居中 */
+.toolbox {
+    position: absolute;
+    top: 50%;
+    left: 10px;
+    transform: translateY(-50%);
+    z-index: 1000;
+}
+</style>
\ No newline at end of file
diff --git a/src/views/login.vue b/src/views/login.vue
index a8488ee..605e252 100644
--- a/src/views/login.vue
+++ b/src/views/login.vue
@@ -40,15 +40,20 @@
 import useUserStore from '@/stores/modules/user'
 import { watch, ref, getCurrentInstance, onMounted } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
-import { ElNotification } from 'element-plus'
-import { getInfo } from "@/api/login";
-
+import { ElNotification,ElMessage } from 'element-plus'
+import { getInfo } from "@/api/login"; 
+import CryptoJS from 'crypto-js';
+import { useMeterStore } from '@/stores/modules/meter'
+ 
 const userStore = useUserStore()
 const router = useRouter()
 const route = useRoute()
 const { proxy } = getCurrentInstance()
 const showLogin = ref(false)
 
+const meterStore = useMeterStore()
+
+
 const redirect = ref(undefined);
 const loginView = ref(false)
 
@@ -73,14 +78,30 @@ function handleLogin() {
     proxy.$refs.loginRef.validate((valid) => {
         if (valid) {
             loading.value = true
+            if(!localStorage?.getItem('UDID')){
+                ElMessage({
+                    message: '服务错误，请刷新页面',
+                    type: 'warning',
+                })
+                return
+            }
+            const secretKey = ((loginForm.value.username + localStorage?.getItem('UDID')).toLowerCase()).replaceAll('-', ''); // 用户名+UDID(32位16进制，全小写)
+            
+            const randomChars = generateRandomChars(6);
+
+            const message = `Gx${randomChars}${loginForm.value.password}`;
+            
+            const ciphertext = CryptoJS.Blowfish.encrypt(message, secretKey).toString();
+            console.log(secretKey,message,ciphertext)
             // 调用action的登录方法 
             userStore
                 .login({
-                    password: loginForm.value.password,
+                    // password: loginForm.value.password,
+                    password: ciphertext,
                     username: loginForm.value.username,
                 })
-                .then(async (res) => {
-                    const userInfo = JSON.parse(localStorage.getItem('userData'))
+                .then(async (res) => { 
+                    const userInfo = JSON.parse(sessionStorage.getItem('userData')) 
                     router.push({
                         path: '/coordinate', 
                     })
@@ -99,6 +120,16 @@ function handleLogin() {
     requestNotificationPermission()
 }
 
+// 生成随机字符串
+function generateRandomChars(length) {
+    const chars = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
+    let result = '';
+    for (let i = 0; i < length; i++) {
+        result += chars.charAt(Math.floor(Math.random() * chars.length));
+    }
+    return result;
+}
+
 /**
  * @description 请求浏览器的通知权限
  * @returns {*}
@@ -113,6 +144,7 @@ function requestNotificationPermission() {
 
 
 onMounted(async () => {
+    meterStore.initUdid()
     try {
         loginView.value = true
         const res = await getInfo("self"); 
@@ -125,8 +157,8 @@ onMounted(async () => {
         //     query: { room_uid: 'nxst-ok4j' }
         // })  
         router.push({
-                        path: '/coordinate', 
-                    })
+                path: '/coordinate', 
+            })
         } 
         loginView.value = false
     } catch (err) {