diff --git a/client/public/connectview.js b/client/public/connectview.js
index fa36d8d..a016b79 100644
--- a/client/public/connectview.js
+++ b/client/public/connectview.js
@@ -1,8 +1,3 @@
-/**
- * connect视图逻辑
- * 处理初始连接界面的UI、用户设置、WebSocket连接状态显示
- */
-
 import { showNotification } from './utils.js';
 import store from './store.js';
 import {
@@ -11,29 +6,24 @@ import {
     renderConnectionIds,
     renderOnlineUsers
 } from './connect-directory.js';
+import { createProfileSettingsController } from './profile-settings.js';
 
-const MAX_AVATAR_SIZE = 2 * 1024 * 1024; // 2MB
-
-// WebSocket连接状态更新回调
 let onWsStatusChange = null;
 let cachedOnlineUsers = [];
 
-/**
- * 设置WebSocket状态变化回调
- * @param {function} callback - 回调函数(connected: boolean)
- */
+const profileSettingsController = createProfileSettingsController({
+    store,
+    notify: showNotification
+});
+
 export function setWsStatusCallback(callback) {
     onWsStatusChange = callback;
 }
 
-/**
- * 更新WebSocket状态显示
- * @param {boolean} connected - 是否已连接
- */
 export function updateWsStatus(connected) {
     const wsStatusDot = document.getElementById('wsStatusDot');
     const wsStatusText = document.getElementById('wsStatusText');
-    
+
     if (wsStatusDot && wsStatusText) {
         if (connected) {
             wsStatusDot.className = 'w-2 h-2 bg-green-500 rounded-full animate-pulse';
@@ -43,15 +33,12 @@ export function updateWsStatus(connected) {
             wsStatusText.textContent = '未连接';
         }
     }
-    
+
     if (onWsStatusChange) {
         onWsStatusChange(connected);
     }
 }
 
-/**
- * 初始化WebSocket连接（页面加载时调用）
- */
 export async function initWebSocket() {
     try {
         await store.connectSignaling();
@@ -66,14 +53,11 @@ export async function initWebSocket() {
     }
 }
 
-/**
- * 获取全部在线WebSocket用户
- * @param {boolean} silent - 是否静默刷新
- */
 async function refreshOnlineUsers(silent = true) {
     try {
         cachedOnlineUsers = await fetchOnlineUsers();
         updateOnlineUsersList(cachedOnlineUsers);
+
         if (!silent) {
             showNotification(`当前共有 ${cachedOnlineUsers.length} 个WebSocket用户在线`);
         }
@@ -85,11 +69,9 @@ async function refreshOnlineUsers(silent = true) {
     }
 }
 
-/**
- * 获取所有连接ID
- */
 async function getAllConnectionIds() {
     showNotification('正在获取连接ID和在线用户...');
+
     try {
         const { connectionIds, users } = await fetchConnectionDirectory();
         cachedOnlineUsers = users;
@@ -101,10 +83,6 @@ async function getAllConnectionIds() {
     }
 }
 
-/**
- * 显示连接ID列表
- * @param {string[]} connectionIds - 连接ID数组
- */
 function updateConnectionIdList(connectionIds) {
     const idsContainer = document.getElementById('idsContainer');
     const connectionIdsList = document.getElementById('connectionIdsList');
@@ -131,10 +109,6 @@ function getCurrentUserId() {
     }
 }
 
-/**
- * 显示全部在线WebSocket用户
- * @param {Array} users - 在线用户列表
- */
 function updateOnlineUsersList(users) {
     const onlineUsersList = document.getElementById('onlineUsersList');
     const usersContainer = document.getElementById('usersContainer');
@@ -149,253 +123,86 @@ function updateOnlineUsersList(users) {
     });
 }
 
-/**
- * 选择连接ID
- * @param {string} id - 连接ID
- */
-function selectConnectionId(id) {
+function selectConnectionId(connectionId) {
     const connectionIdInput = document.getElementById('connectionIdInput');
     if (connectionIdInput) {
-        connectionIdInput.value = id;
-        showNotification(`已选择连接ID: ${id}`);
+        connectionIdInput.value = connectionId;
+        showNotification(`已选择连接ID: ${connectionId}`);
     }
 }
 
-/**
- * 生成8位用户ID
- * @returns {string} 用户ID
- */
-function generateUserId() {
-    const chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
-    let result = 'user_';
-    for (let i = 0; i < 8; i++) {
-        result += chars.charAt(Math.floor(Math.random() * chars.length));
-    }
-    return result;
-}
-
-/**
- * 加载用户设置
- */
 export function loadUserSettings() {
-    const defaultAvatar = '/images/p1.png';
-    const userSettings = localStorage.getItem('userSettings');
-    if (userSettings) {
-        try {
-            const settings = JSON.parse(userSettings);
-
-            if (settings.userId) {
-                const userIdInput = document.getElementById('userIdInput');
-                if (userIdInput) userIdInput.value = settings.userId;
-            }
-
-            if (settings.name) {
-                const nicknameInput = document.getElementById('nicknameInput');
-                const userName = document.getElementById('userName');
-                if (nicknameInput) nicknameInput.value = settings.name;
-                if (userName) userName.textContent = settings.name;
-            }
-
-            const avatar = settings.avatar || defaultAvatar;
-            const userAvatar = document.getElementById('userAvatar');
-            const avatarPreview = document.getElementById('avatarPreview');
-            if (userAvatar) userAvatar.src = avatar;
-            if (avatarPreview) avatarPreview.src = avatar;
-        } catch (error) {
-            console.error('Error loading user settings:', error);
-            const userAvatar = document.getElementById('userAvatar');
-            const avatarPreview = document.getElementById('avatarPreview');
-            if (userAvatar) userAvatar.src = defaultAvatar;
-            if (avatarPreview) avatarPreview.src = defaultAvatar;
-        }
-    } else {
-        const newUserId = generateUserId();
-        const userIdInput = document.getElementById('userIdInput');
-        if (userIdInput) userIdInput.value = newUserId;
-
-        const userAvatar = document.getElementById('userAvatar');
-        const avatarPreview = document.getElementById('avatarPreview');
-        if (userAvatar) userAvatar.src = defaultAvatar;
-        if (avatarPreview) avatarPreview.src = defaultAvatar;
-
-        saveSettings();
-    }
+    profileSettingsController.loadUserSettings();
 }
 
-/**
- * 保存用户设置
- */
 export function saveSettings() {
-    const defaultAvatar = '/images/p1.png';
-    const nicknameInput = document.getElementById('nicknameInput');
-    const userIdInput = document.getElementById('userIdInput');
-    const avatarPreview = document.getElementById('avatarPreview');
-    const userName = document.getElementById('userName');
-    const userAvatar = document.getElementById('userAvatar');
-
-    const settings = {
-        userId: userIdInput ? userIdInput.value : generateUserId(),
-        name: nicknameInput ? (nicknameInput.value || '我') : '我',
-        avatar: avatarPreview ? (avatarPreview.src || defaultAvatar) : defaultAvatar
-    };
-
-    localStorage.setItem('userSettings', JSON.stringify(settings));
-    store.syncSocketUserInfo(settings);
-
-    if (userName) userName.textContent = settings.name;
-    if (userAvatar) userAvatar.src = settings.avatar;
-
-    showNotification('设置已保存', 'success');
+    profileSettingsController.saveSettings();
 }
 
-/**
- * 处理头像上传
- * @param {Event} event - 文件选择事件
- */
 export function handleAvatarUpload(event) {
-    const file = event.target.files[0];
-    if (!file) return;
-
-    if (!file.type.startsWith('image/')) {
-        showNotification('请选择图片文件', 'error');
-        return;
-    }
-
-    if (file.size > MAX_AVATAR_SIZE) {
-        showNotification('图片大小不能超过2MB', 'error');
-        return;
-    }
-
-    const formData = new FormData();
-    formData.append('avatar', file);
-    const userIdInput = document.getElementById('userIdInput');
-    if (userIdInput) {
-        formData.append('userId', userIdInput.value);
-    }
-
-    showNotification('正在上传头像...');
-
-    fetch('/api/upload/avatar', {
-        method: 'POST',
-        body: formData
-    })
-    .then(response => {
-        if (!response.ok) throw new Error('上传失败');
-        return response.json();
-    })
-    .then(data => {
-        if (data.success && data.avatarUrl) {
-            const avatarUrl = data.avatarUrl;
-            const avatarPreview = document.getElementById('avatarPreview');
-            const userAvatar = document.getElementById('userAvatar');
-            if (avatarPreview) avatarPreview.src = avatarUrl;
-            if (userAvatar) userAvatar.src = avatarUrl;
-            saveSettings();
-            showNotification('头像上传成功', 'success');
-        } else {
-            throw new Error('上传失败：' + (data.message || '未知错误'));
-        }
-    })
-    .catch(error => {
-        console.error('Error uploading avatar:', error);
-        showNotification('头像上传失败，请重试', 'error');
-        const defaultAvatar = '/images/p1.png';
-        const avatarPreview = document.getElementById('avatarPreview');
-        if (avatarPreview) avatarPreview.src = defaultAvatar;
-    });
+    profileSettingsController.handleAvatarUpload(event);
 }
 
-/**
- * 复制用户ID到剪贴板
- */
 export function copyUserId() {
-    const userIdInput = document.getElementById('userIdInput');
-    if (userIdInput) {
-        userIdInput.select();
-        document.execCommand('copy');
-        showNotification('用户ID已复制到剪贴板', 'success');
-    }
+    profileSettingsController.copyUserId();
 }
 
-/**
- * 切换设置菜单
- */
 export function toggleSettingsMenu() {
-    const settingsMenu = document.getElementById('settingsMenu');
-    if (settingsMenu) {
-        settingsMenu.classList.toggle('hidden');
-    }
+    profileSettingsController.toggleSettingsMenu();
 }
 
-/**
- * 绑定connect视图事件
- * @param {function} onJoinCall - 加入通话回调(connectionId: string)
- * @param {function} onCreateCall - 创建通话回调()
- */
 export function bindConnectViewEvents(onJoinCall, onCreateCall) {
-    // 加入通话按钮
     const connectBtn = document.getElementById('connectBtn');
-    if (connectBtn) {
+    if (connectBtn && !connectBtn.dataset.bound) {
         connectBtn.addEventListener('click', () => {
             const connectionIdInput = document.getElementById('connectionIdInput');
             const connectionId = connectionIdInput ? connectionIdInput.value.trim() : '';
+
             if (connectionId) {
                 onJoinCall(connectionId);
             } else {
                 showNotification('请输入连接ID', 'error');
             }
         });
+        connectBtn.dataset.bound = 'true';
     }
 
-    // 创建通话按钮
     const createCallBtn = document.getElementById('createCallBtn');
-    if (createCallBtn) {
+    if (createCallBtn && !createCallBtn.dataset.bound) {
         createCallBtn.addEventListener('click', onCreateCall);
+        createCallBtn.dataset.bound = 'true';
     }
 
-    // 浏览全部ID按钮
     const browseIdsBtn = document.getElementById('browseIdsBtn');
-    if (browseIdsBtn) {
+    if (browseIdsBtn && !browseIdsBtn.dataset.bound) {
         browseIdsBtn.addEventListener('click', getAllConnectionIds);
+        browseIdsBtn.dataset.bound = 'true';
     }
 
-    // 输入框回车事件
     const connectionIdInput = document.getElementById('connectionIdInput');
-    if (connectionIdInput) {
-        connectionIdInput.addEventListener('keypress', (e) => {
-            if (e.key === 'Enter') {
-                const connectionId = connectionIdInput.value.trim();
-                if (connectionId) {
-                    onJoinCall(connectionId);
-                } else {
-                    showNotification('请输入连接ID', 'error');
-                }
+    if (connectionIdInput && !connectionIdInput.dataset.bound) {
+        connectionIdInput.addEventListener('keypress', (event) => {
+            if (event.key !== 'Enter') {
+                return;
+            }
+
+            const connectionId = connectionIdInput.value.trim();
+            if (connectionId) {
+                onJoinCall(connectionId);
+            } else {
+                showNotification('请输入连接ID', 'error');
             }
         });
+        connectionIdInput.dataset.bound = 'true';
     }
 
-    // 用户设置按钮
     const userSettingsBtn = document.getElementById('userSettingsBtn');
-    if (userSettingsBtn) {
+    if (userSettingsBtn && !userSettingsBtn.dataset.bound) {
         userSettingsBtn.addEventListener('click', toggleSettingsMenu);
+        userSettingsBtn.dataset.bound = 'true';
     }
 }
 
-// 点击外部关闭设置菜单
-document.addEventListener('click', function(event) {
-    const settingsMenu = document.getElementById('settingsMenu');
-    const userSettingsBtn = document.getElementById('userSettingsBtn');
-    
-    if (settingsMenu && userSettingsBtn &&
-        !settingsMenu.contains(event.target) &&
-        !userSettingsBtn.contains(event.target)) {
-        settingsMenu.classList.add('hidden');
-    }
-});
-
-// 导出全局函数（供HTML onclick使用）
+profileSettingsController.bindDocumentEvents();
+profileSettingsController.bindWindowHandlers();
 window.selectConnectionId = selectConnectionId;
-window.saveSettings = saveSettings;
-window.handleAvatarUpload = handleAvatarUpload;
-window.copyUserId = copyUserId;
-window.toggleSettingsMenu = toggleSettingsMenu;
diff --git a/client/public/profile-settings.js b/client/public/profile-settings.js
new file mode 100644
index 0000000..6af0c36
--- /dev/null
+++ b/client/public/profile-settings.js
@@ -0,0 +1,217 @@
+const DEFAULT_AVATAR = '/images/p1.png';
+const MAX_AVATAR_SIZE = 2 * 1024 * 1024;
+const USER_ID_PREFIX = 'user_';
+const USER_ID_LENGTH = 8;
+const USER_ID_CHARS = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
+
+function getElement(id) {
+    return document.getElementById(id);
+}
+
+function setAvatarPreview(avatarUrl) {
+    const userAvatar = getElement('userAvatar');
+    const avatarPreview = getElement('avatarPreview');
+
+    if (userAvatar) {
+        userAvatar.src = avatarUrl;
+    }
+    if (avatarPreview) {
+        avatarPreview.src = avatarUrl;
+    }
+}
+
+function updateUserName(name) {
+    const userName = getElement('userName');
+    if (userName) {
+        userName.textContent = name;
+    }
+}
+
+function generateUserId() {
+    let result = USER_ID_PREFIX;
+    for (let i = 0; i < USER_ID_LENGTH; i++) {
+        result += USER_ID_CHARS.charAt(Math.floor(Math.random() * USER_ID_CHARS.length));
+    }
+    return result;
+}
+
+function readStoredSettings() {
+    const rawSettings = localStorage.getItem('userSettings');
+    if (!rawSettings) {
+        return null;
+    }
+
+    return JSON.parse(rawSettings);
+}
+
+function getCurrentSettingsPayload() {
+    const nicknameInput = getElement('nicknameInput');
+    const userIdInput = getElement('userIdInput');
+    const avatarPreview = getElement('avatarPreview');
+
+    return {
+        userId: userIdInput ? userIdInput.value : generateUserId(),
+        name: nicknameInput ? (nicknameInput.value || '\u6211') : '\u6211',
+        avatar: avatarPreview ? (avatarPreview.src || DEFAULT_AVATAR) : DEFAULT_AVATAR
+    };
+}
+
+async function uploadAvatar(formData) {
+    const response = await fetch('/api/upload/avatar', {
+        method: 'POST',
+        body: formData
+    });
+
+    if (!response.ok) {
+        throw new Error('\u4e0a\u4f20\u5931\u8d25');
+    }
+
+    return response.json();
+}
+
+export function createProfileSettingsController({ store, notify }) {
+    let documentEventsBound = false;
+
+    function loadUserSettings() {
+        try {
+            const settings = readStoredSettings();
+            if (!settings) {
+                const nextUserId = generateUserId();
+                const userIdInput = getElement('userIdInput');
+                if (userIdInput) {
+                    userIdInput.value = nextUserId;
+                }
+
+                setAvatarPreview(DEFAULT_AVATAR);
+                saveSettings();
+                return;
+            }
+
+            const userIdInput = getElement('userIdInput');
+            const nicknameInput = getElement('nicknameInput');
+
+            if (settings.userId && userIdInput) {
+                userIdInput.value = settings.userId;
+            }
+            if (settings.name && nicknameInput) {
+                nicknameInput.value = settings.name;
+            }
+
+            updateUserName(settings.name || '\u6211');
+            setAvatarPreview(settings.avatar || DEFAULT_AVATAR);
+        } catch (error) {
+            console.error('Error loading user settings:', error);
+            setAvatarPreview(DEFAULT_AVATAR);
+        }
+    }
+
+    function saveSettings() {
+        const settings = getCurrentSettingsPayload();
+
+        localStorage.setItem('userSettings', JSON.stringify(settings));
+        store.syncSocketUserInfo(settings);
+        updateUserName(settings.name);
+        setAvatarPreview(settings.avatar);
+
+        notify('\u8bbe\u7f6e\u5df2\u4fdd\u5b58', 'success');
+    }
+
+    async function handleAvatarUpload(event) {
+        const file = event.target.files[0];
+        if (!file) {
+            return;
+        }
+
+        if (!file.type.startsWith('image/')) {
+            notify('\u8bf7\u9009\u62e9\u56fe\u7247\u6587\u4ef6', 'error');
+            return;
+        }
+
+        if (file.size > MAX_AVATAR_SIZE) {
+            notify('\u56fe\u7247\u5927\u5c0f\u4e0d\u80fd\u8d85\u8fc72MB', 'error');
+            return;
+        }
+
+        const formData = new FormData();
+        formData.append('avatar', file);
+
+        const userIdInput = getElement('userIdInput');
+        if (userIdInput) {
+            formData.append('userId', userIdInput.value);
+        }
+
+        notify('\u6b63\u5728\u4e0a\u4f20\u5934\u50cf...');
+
+        try {
+            const data = await uploadAvatar(formData);
+            if (!data.success || !data.avatarUrl) {
+                throw new Error(data.message || '\u672a\u77e5\u9519\u8bef');
+            }
+
+            setAvatarPreview(data.avatarUrl);
+            saveSettings();
+            notify('\u5934\u50cf\u4e0a\u4f20\u6210\u529f', 'success');
+        } catch (error) {
+            console.error('Error uploading avatar:', error);
+            setAvatarPreview(DEFAULT_AVATAR);
+            notify('\u5934\u50cf\u4e0a\u4f20\u5931\u8d25\uff0c\u8bf7\u91cd\u8bd5', 'error');
+        }
+    }
+
+    function copyUserId() {
+        const userIdInput = getElement('userIdInput');
+        if (!userIdInput) {
+            return;
+        }
+
+        userIdInput.select();
+        document.execCommand('copy');
+        notify('\u7528\u6237ID\u5df2\u590d\u5236\u5230\u526a\u8d34\u677f', 'success');
+    }
+
+    function toggleSettingsMenu() {
+        const settingsMenu = getElement('settingsMenu');
+        if (settingsMenu) {
+            settingsMenu.classList.toggle('hidden');
+        }
+    }
+
+    function bindDocumentEvents() {
+        if (documentEventsBound) {
+            return;
+        }
+
+        document.addEventListener('click', (event) => {
+            const settingsMenu = getElement('settingsMenu');
+            const userSettingsButton = getElement('userSettingsBtn');
+
+            if (
+                settingsMenu &&
+                userSettingsButton &&
+                !settingsMenu.contains(event.target) &&
+                !userSettingsButton.contains(event.target)
+            ) {
+                settingsMenu.classList.add('hidden');
+            }
+        });
+
+        documentEventsBound = true;
+    }
+
+    function bindWindowHandlers() {
+        window.saveSettings = saveSettings;
+        window.handleAvatarUpload = handleAvatarUpload;
+        window.copyUserId = copyUserId;
+        window.toggleSettingsMenu = toggleSettingsMenu;
+    }
+
+    return {
+        bindDocumentEvents,
+        bindWindowHandlers,
+        copyUserId,
+        handleAvatarUpload,
+        loadUserSettings,
+        saveSettings,
+        toggleSettingsMenu
+    };
+}