diff --git a/main/xiaozhi-server/test/js/app.js b/main/xiaozhi-server/test/js/app.js
index 76819a6f..1b70080e 100644
--- a/main/xiaozhi-server/test/js/app.js
+++ b/main/xiaozhi-server/test/js/app.js
@@ -4,6 +4,7 @@ import { checkOpusLoaded, initOpusEncoder } from './core/audio/opus-codec.js';
 import { uiController } from './ui/controller.js';
 import { getAudioPlayer } from './core/audio/player.js';
 import { initMcpTools } from './core/mcp/tools.js';
+import { checkMicrophoneAvailability, isHttpNonLocalhost } from './core/audio/recorder.js';
 
 // 应用类
 class App {
@@ -34,6 +35,9 @@ class App {
         // 初始化MCP工具
         initMcpTools();
 
+        // 检查麦克风可用性
+        await this.checkMicrophoneAvailability();
+
         // 初始化Live2D
         await this.initLive2D();
 
@@ -81,6 +85,36 @@ class App {
             modelLoading.style.display = isLoading ? 'flex' : 'none';
         }
     }
+
+    /**
+     * 检查麦克风可用性
+     * 在应用初始化时调用，检查麦克风是否可用并更新UI状态
+     */
+    async checkMicrophoneAvailability() {
+        try {
+            const isAvailable = await checkMicrophoneAvailability();
+            const isHttp = isHttpNonLocalhost();
+
+            // 保存可用性状态到全局变量
+            window.microphoneAvailable = isAvailable;
+            window.isHttpNonLocalhost = isHttp;
+
+            // 更新UI
+            if (this.uiController) {
+                this.uiController.updateMicrophoneAvailability(isAvailable, isHttp);
+            }
+
+            log(`麦克风可用性检查完成: ${isAvailable ? '可用' : '不可用'}`, isAvailable ? 'success' : 'warning');
+        } catch (error) {
+            log(`检查麦克风可用性失败: ${error.message}`, 'error');
+            // 默认设置为不可用
+            window.microphoneAvailable = false;
+            window.isHttpNonLocalhost = isHttpNonLocalhost();
+            if (this.uiController) {
+                this.uiController.updateMicrophoneAvailability(false, window.isHttpNonLocalhost);
+            }
+        }
+    }
 }
 
 // 创建并启动应用
@@ -95,4 +129,4 @@ document.addEventListener('DOMContentLoaded', () => {
 });
 
 
-export default app;
+export default app;
\ No newline at end of file
diff --git a/main/xiaozhi-server/test/js/config/default-mcp-tools.json b/main/xiaozhi-server/test/js/config/default-mcp-tools.json
index 2d44f2dc..f4620a1a 100644
--- a/main/xiaozhi-server/test/js/config/default-mcp-tools.json
+++ b/main/xiaozhi-server/test/js/config/default-mcp-tools.json
@@ -68,5 +68,37 @@
             "brightness": "${brightness}",
             "message": "亮度已设置为 ${brightness}"
         }
+    },
+    {
+        "name": "live2d.smile",
+        "description": "Make the virtual human perform a smiling action. Call this tool when the user says 'smile', 'smile once', 'give me a smile', 'smile please', etc.",
+        "inputSchema": {
+            "type": "object",
+            "properties": {}
+        }
+    },
+    {
+        "name": "live2d.wave",
+        "description": "Make the virtual human perform a waving action. Call this tool when the user says 'wave to me', 'wave', 'say hello', 'wave please', etc.",
+        "inputSchema": {
+            "type": "object",
+            "properties": {}
+        }
+    },
+    {
+        "name": "live2d.action",
+        "description": "Trigger a specified action for the virtual human. Supported actions include: FlickUp (swipe up), FlickDown (swipe down), Tap (tap), Tap@Body (body tap), Flick (swipe), Flick@Body (body swipe), etc. Call this tool when the user requests a specific virtual human action.",
+        "inputSchema": {
+            "type": "object",
+            "properties": {
+                "action": {
+                    "type": "string",
+                    "description": "Action name, such as: FlickUp, FlickDown, Tap, Tap@Body, Flick, Flick@Body"
+                }
+            },
+            "required": [
+                "action"
+            ]
+        }
     }
 ]
\ No newline at end of file
diff --git a/main/xiaozhi-server/test/js/core/audio/recorder.js b/main/xiaozhi-server/test/js/core/audio/recorder.js
index 0250f94a..35cc7630 100644
--- a/main/xiaozhi-server/test/js/core/audio/recorder.js
+++ b/main/xiaozhi-server/test/js/core/audio/recorder.js
@@ -1,9 +1,9 @@
-// 音频录制模块
+// Audio recording module
 import { log } from '../../utils/logger.js';
 import { initOpusEncoder } from './opus-codec.js';
 import { getAudioPlayer } from './player.js';
 
-// 音频录制器类
+// Audio recorder class
 export class AudioRecorder {
     constructor() {
         this.isRecording = false;
@@ -20,24 +20,24 @@ export class AudioRecorder {
         this.recordingTimer = null;
         this.websocket = null;
 
-        // 回调函数
+        // Callback functions
         this.onRecordingStart = null;
         this.onRecordingStop = null;
         this.onVisualizerUpdate = null;
     }
 
-    // 设置WebSocket实例
+    // Set WebSocket instance
     setWebSocket(ws) {
         this.websocket = ws;
     }
 
-    // 获取AudioContext实例
+    // Get AudioContext instance
     getAudioContext() {
         const audioPlayer = getAudioPlayer();
         return audioPlayer.getAudioContext();
     }
 
-    // 初始化编码器
+    // Initialize encoder
     initEncoder() {
         if (!this.opusEncoder) {
             this.opusEncoder = initOpusEncoder();
@@ -45,7 +45,7 @@ export class AudioRecorder {
         return this.opusEncoder;
     }
 
-    // PCM处理器代码
+    // PCM processor code
     getAudioProcessorCode() {
         return `
             class AudioRecorderProcessor extends AudioWorkletProcessor {
@@ -104,7 +104,7 @@ export class AudioRecorder {
         `;
     }
 
-    // 创建音频处理器
+    // Create audio processor
     async createAudioProcessor() {
         this.audioContext = this.getAudioContext();
 
@@ -123,7 +123,7 @@ export class AudioRecorder {
                     }
                 };
 
-                log('使用AudioWorklet处理音频', 'success');
+                log('Using AudioWorklet to process audio', 'success');
 
                 const silent = this.audioContext.createGain();
                 silent.gain.value = 0;
@@ -131,16 +131,16 @@ export class AudioRecorder {
                 silent.connect(this.audioContext.destination);
                 return { node: audioProcessor, type: 'worklet' };
             } else {
-                log('AudioWorklet不可用，使用ScriptProcessorNode作为回退方案', 'warning');
+                log('AudioWorklet not available, using ScriptProcessorNode as fallback', 'warning');
                 return this.createScriptProcessor();
             }
         } catch (error) {
-            log(`创建音频处理器失败: ${error.message}，尝试回退方案`, 'error');
+            log(`Failed to create audio processor: ${error.message}, trying fallback`, 'error');
             return this.createScriptProcessor();
         }
     }
 
-    // 创建ScriptProcessor作为回退
+    // Create ScriptProcessor as fallback
     createScriptProcessor() {
         try {
             const frameSize = 4096;
@@ -164,15 +164,15 @@ export class AudioRecorder {
             scriptProcessor.connect(silent);
             silent.connect(this.audioContext.destination);
 
-            log('使用ScriptProcessorNode作为回退方案成功', 'warning');
+            log('Using ScriptProcessorNode as fallback successfully', 'warning');
             return { node: scriptProcessor, type: 'processor' };
         } catch (fallbackError) {
-            log(`回退方案也失败: ${fallbackError.message}`, 'error');
+            log(`Fallback also failed: ${fallbackError.message}`, 'error');
             return null;
         }
     }
 
-    // 处理PCM缓冲数据
+    // Process PCM buffer data
     processPCMBuffer(buffer) {
         if (!this.isRecording) return;
 
@@ -191,10 +191,10 @@ export class AudioRecorder {
         }
     }
 
-    // 编码并发送Opus数据
+    // Encode and send Opus data
     encodeAndSendOpus(pcmData = null) {
         if (!this.opusEncoder) {
-            log('Opus编码器未初始化', 'error');
+            log('Opus encoder not initialized', 'error');
             return;
         }
 
@@ -209,13 +209,13 @@ export class AudioRecorder {
                     if (this.websocket && this.websocket.readyState === WebSocket.OPEN) {
                         try {
                             this.websocket.send(opusData.buffer);
-                            log(`发送Opus帧，大小：${opusData.length}字节`, 'debug');
+                            log(`Sent Opus frame, size: ${opusData.length} bytes`, 'debug');
                         } catch (error) {
-                            log(`WebSocket发送错误: ${error.message}`, 'error');
+                            log(`WebSocket send error: ${error.message}`, 'error');
                         }
                     }
                 } else {
-                    log('Opus编码失败，无有效数据返回', 'error');
+                    log('Opus encoding failed, no valid data returned', 'error');
                 }
             } else {
                 if (this.pcmDataBuffer.length > 0) {
@@ -231,20 +231,20 @@ export class AudioRecorder {
                 }
             }
         } catch (error) {
-            log(`Opus编码错误: ${error.message}`, 'error');
+            log(`Opus encoding error: ${error.message}`, 'error');
         }
     }
 
-    // 开始录音
+    // Start recording
     async start() {
         if (this.isRecording) return false;
 
         try {
-            // 检查是否有WebSocketHandler实例
+            // Check if WebSocketHandler instance exists
             const { getWebSocketHandler } = await import('../network/websocket.js');
             const wsHandler = getWebSocketHandler();
 
-            // 如果机器正在说话，发送打断消息
+            // If machine is speaking, send abort message
             if (wsHandler && wsHandler.isRemoteSpeaking && wsHandler.currentSessionId) {
                 const abortMessage = {
                     session_id: wsHandler.currentSessionId,
@@ -254,16 +254,16 @@ export class AudioRecorder {
 
                 if (this.websocket && this.websocket.readyState === WebSocket.OPEN) {
                     this.websocket.send(JSON.stringify(abortMessage));
-                    log('发送打断消息', 'info');
+                    log('Sent abort message', 'info');
                 }
             }
 
             if (!this.initEncoder()) {
-                log('无法启动录音: Opus编码器初始化失败', 'error');
+                log('Unable to start recording: Opus encoder initialization failed', 'error');
                 return false;
             }
 
-            log('请至少录制1-2秒钟的音频，确保采集到足够数据', 'info');
+            log('Please record at least 1-2 seconds of audio to ensure sufficient data is collected', 'info');
 
             const stream = await navigator.mediaDevices.getUserMedia({
                 audio: {
@@ -282,7 +282,7 @@ export class AudioRecorder {
 
             const processorResult = await this.createAudioProcessor();
             if (!processorResult) {
-                log('无法创建音频处理器', 'error');
+                log('Unable to create audio processor', 'error');
                 return false;
             }
 
@@ -305,26 +305,26 @@ export class AudioRecorder {
                 this.audioProcessor.port.postMessage({ command: 'start' });
             }
 
-            // 发送监听开始消息
+            // Send listening start message
             if (this.websocket && this.websocket.readyState === WebSocket.OPEN) {
-                log(`发送录音开始消息`, 'info');
+                log(`Sent recording start message`, 'info');
             } else {
-                log('WebSocket未连接，无法发送开始消息', 'error');
+                log('WebSocket not connected, unable to send start message', 'error');
                 return false;
             }
 
-            // 开始可视化
+            // Start visualization
             if (this.onVisualizerUpdate) {
                 const dataArray = new Uint8Array(this.analyser.frequencyBinCount);
                 this.startVisualization(dataArray);
             }
 
-            // 立即通知录音开始，更新按钮状态
+            // Immediately notify recording start, update button state
             if (this.onRecordingStart) {
                 this.onRecordingStart(0);
             }
 
-            // 启动录音计时器
+            // Start recording timer
             let recordingSeconds = 0;
             this.recordingTimer = setInterval(() => {
                 recordingSeconds += 0.1;
@@ -333,16 +333,16 @@ export class AudioRecorder {
                 }
             }, 100);
 
-            log('开始PCM直接录音', 'success');
+            log('Started PCM direct recording', 'success');
             return true;
         } catch (error) {
-            log(`直接录音启动错误: ${error.message}`, 'error');
+            log(`Direct recording start error: ${error.message}`, 'error');
             this.isRecording = false;
             return false;
         }
     }
 
-    // 开始可视化
+    // Start visualization
     startVisualization(dataArray) {
         const draw = () => {
             this.visualizationRequest = requestAnimationFrame(() => draw());
@@ -358,7 +358,7 @@ export class AudioRecorder {
         draw();
     }
 
-    // 停止录音
+    // Stop recording
     stop() {
         if (!this.isRecording) return false;
 
@@ -389,35 +389,35 @@ export class AudioRecorder {
                 this.recordingTimer = null;
             }
 
-            // 编码并发送剩余的数据
+            // Encode and send remaining data
             this.encodeAndSendOpus();
 
-            // 发送结束信号
+            // Send end signal
             if (this.websocket && this.websocket.readyState === WebSocket.OPEN) {
                 const emptyOpusFrame = new Uint8Array(0);
                 this.websocket.send(emptyOpusFrame);
-                log('已发送录音停止信号', 'info');
+                log('Sent recording stop signal', 'info');
             }
 
             if (this.onRecordingStop) {
                 this.onRecordingStop();
             }
 
-            log('停止PCM直接录音', 'success');
+            log('Stopped PCM direct recording', 'success');
             return true;
         } catch (error) {
-            log(`直接录音停止错误: ${error.message}`, 'error');
+            log(`Direct recording stop error: ${error.message}`, 'error');
             return false;
         }
     }
 
-    // 获取分析器
+    // Get analyser
     getAnalyser() {
         return this.analyser;
     }
 }
 
-// 创建单例
+// Create singleton instance
 let audioRecorderInstance = null;
 
 export function getAudioRecorder() {
@@ -426,3 +426,65 @@ export function getAudioRecorder() {
     }
     return audioRecorderInstance;
 }
+
+/**
+ * Check if microphone is available
+ * @returns {Promise<boolean>} Returns true if available, false if not available
+ */
+export async function checkMicrophoneAvailability() {
+    // Check if browser supports getUserMedia API
+    if (!navigator.mediaDevices || !navigator.mediaDevices.getUserMedia) {
+        log('Browser does not support getUserMedia API', 'warning');
+        return false;
+    }
+
+    try {
+        // Try to access microphone
+        const stream = await navigator.mediaDevices.getUserMedia({
+            audio: {
+                echoCancellation: true,
+                noiseSuppression: true,
+                sampleRate: 16000,
+                channelCount: 1
+            }
+        });
+
+        // Immediately stop all tracks to release microphone
+        stream.getTracks().forEach(track => track.stop());
+
+        log('Microphone availability check successful', 'success');
+        return true;
+    } catch (error) {
+        log(`Microphone not available: ${error.message}`, 'warning');
+        return false;
+    }
+}
+
+/**
+ * Check if it is HTTP non-localhost access
+ * @returns {boolean} Returns true if it is HTTP non-localhost access
+ */
+export function isHttpNonLocalhost() {
+    const protocol = window.location.protocol;
+    const hostname = window.location.hostname;
+
+    // Check if it is HTTP protocol
+    if (protocol !== 'http:') {
+        return false;
+    }
+
+    // localhost and 127.0.0.1 can use microphone
+    if (hostname === 'localhost' || hostname === '127.0.0.1') {
+        return false;
+    }
+
+    // Private IP addresses can also use microphone (browser allows)
+    if (hostname.startsWith('192.168.') ||
+        hostname.startsWith('10.') ||
+        hostname.startsWith('172.')) {
+        return false;
+    }
+
+    // Other HTTP access is considered non-localhost
+    return true;
+}
\ No newline at end of file
diff --git a/main/xiaozhi-server/test/js/core/audio/recorder.test.js b/main/xiaozhi-server/test/js/core/audio/recorder.test.js
new file mode 100644
index 00000000..4f7ff9cb
--- /dev/null
+++ b/main/xiaozhi-server/test/js/core/audio/recorder.test.js
@@ -0,0 +1,56 @@
+/**
+ * Audio recording module tests
+ * Test microphone availability detection functionality
+ */
+
+// Note: These are unit test examples showing how to test new features
+// In actual projects, you can use Jest, Mocha or other testing frameworks
+
+describe('Microphone Availability Detection', () => {
+    /**
+     * Test checkMicrophoneAvailability function
+     * Note: Actual tests need to mock navigator.mediaDevices
+     */
+    test('should detect microphone availability', async () => {
+        // Mock navigator.mediaDevices.getUserMedia
+        const mockStream = {
+            getTracks: () => [{ stop: jest.fn() }]
+        };
+        
+        global.navigator = {
+            mediaDevices: {
+                getUserMedia: jest.fn().mockResolvedValue(mockStream)
+            }
+        };
+
+        // Import function (needs to be adjusted according to actual module system)
+        // const { checkMicrophoneAvailability } = await import('./recorder.js');
+        // const result = await checkMicrophoneAvailability();
+        // expect(result).toBe(true);
+    });
+
+    /**
+     * Test isHttpNonLocalhost function
+     */
+    test('should detect HTTP non-localhost correctly', () => {
+        // Mock window.location
+        const originalLocation = window.location;
+        
+        // Test HTTP non-localhost
+        delete window.location;
+        window.location = {
+            protocol: 'http:',
+            hostname: '192.168.1.100'
+        };
+        
+        // const { isHttpNonLocalhost } = require('./recorder.js');
+        // expect(isHttpNonLocalhost()).toBe(true);
+        
+        // Test localhost (should return false)
+        window.location.hostname = 'localhost';
+        // expect(isHttpNonLocalhost()).toBe(false);
+        
+        // Restore original location
+        window.location = originalLocation;
+    });
+});
\ No newline at end of file
diff --git a/main/xiaozhi-server/test/js/core/mcp/tools.js b/main/xiaozhi-server/test/js/core/mcp/tools.js
index 7a1198c9..6505fda3 100644
--- a/main/xiaozhi-server/test/js/core/mcp/tools.js
+++ b/main/xiaozhi-server/test/js/core/mcp/tools.js
@@ -216,7 +216,7 @@ function setupMcpEventListeners() {
     toggleBtn.addEventListener('click', () => {
         const isExpanded = panel.classList.contains('expanded');
         panel.classList.toggle('expanded');
-        toggleBtn.textContent = isExpanded ? '展开' : '收起';
+        toggleBtn.textContent = isExpanded ? '收起' : '展开';
     });
     
     // 确保面板默认展开
@@ -424,6 +424,74 @@ export function getMcpTools() {
     }));
 }
 
+/**
+ * 执行Live2D动作
+ * @param {string} toolName - 工具名称，如 'live2d.smile', 'live2d.wave', 'live2d.action'
+ * @param {Object} toolArgs - 工具参数，对于 'live2d.action' 工具，应包含 'action' 字段
+ * @returns {Object} 执行结果，包含 success, message, action, tool 等字段
+ */
+function executeLive2DAction(toolName, toolArgs) {
+    try {
+        const live2dManager = window.chatApp?.live2dManager;
+        if (!live2dManager) {
+            log('Live2D管理器未初始化', 'error');
+            return {
+                success: false,
+                error: 'Live2D管理器未初始化'
+            };
+        }
+
+        // 动作映射：工具名称到Live2D动作名称
+        const actionMap = {
+            'live2d.smile': 'FlickUp',
+            'live2d.wave': 'Tap',
+            'live2d.happy': 'FlickUp',
+            'live2d.sad': 'FlickDown',
+            'live2d.tap': 'Tap',
+            'live2d.tapBody': 'Tap@Body',
+            'live2d.flick': 'Flick',
+            'live2d.flickBody': 'Flick@Body',
+            'live2d.flickUp': 'FlickUp',
+            'live2d.flickDown': 'FlickDown'
+        };
+
+        let motionName;
+        if (toolName === 'live2d.action' && toolArgs?.action) {
+            // 通用动作工具，使用指定的动作名称
+            motionName = toolArgs.action;
+        } else {
+            // 使用映射表查找对应动作名称
+            motionName = actionMap[toolName];
+        }
+
+        if (!motionName) {
+            log(`未知的动作: ${toolName}`, 'error');
+            return {
+                success: false,
+                error: `未知的动作: ${toolName}`
+            };
+        }
+
+        // 触发Live2D动作
+        live2dManager.motion(motionName);
+        
+        log(`Live2D动作已触发: ${motionName}`, 'success');
+        
+        return {
+            success: true,
+            message: `虚拟人已执行动作: ${motionName}`,
+            action: motionName,
+            tool: toolName
+        };
+    } catch (error) {
+        log(`执行Live2D动作失败: ${error.message}`, 'error');
+        return {
+            success: false,
+            error: `执行动作失败: ${error.message}`
+        };
+    }
+}
+
 /**
  * 执行工具调用
  */
@@ -438,6 +506,11 @@ export function executeMcpTool(toolName, toolArgs) {
         };
     }
 
+    // 处理Live2D动作工具
+    if (toolName.startsWith('live2d.')) {
+        return executeLive2DAction(toolName, toolArgs);
+    }
+
     // 如果有模拟返回结果，使用它
     if (tool.mockResponse) {
         // 替换模板变量
@@ -477,4 +550,4 @@ window.mcpModule = {
     deleteMcpProperty,
     editMcpTool,
     deleteMcpTool
-};
+};
\ No newline at end of file
diff --git a/main/xiaozhi-server/test/js/core/mcp/tools.test.js b/main/xiaozhi-server/test/js/core/mcp/tools.test.js
new file mode 100644
index 00000000..3927b8be
--- /dev/null
+++ b/main/xiaozhi-server/test/js/core/mcp/tools.test.js
@@ -0,0 +1,83 @@
+/**
+ * MCP工具模块测试
+ * 测试Live2D动作工具执行功能
+ */
+
+describe('Live2D Action Tools', () => {
+    /**
+     * 测试 executeLive2DAction 函数
+     * 注意：需要 mock window.chatApp.live2dManager
+     */
+    test('should execute Live2D smile action', () => {
+        // Mock Live2D manager
+        const mockLive2DManager = {
+            motion: jest.fn()
+        };
+        
+        window.chatApp = {
+            live2dManager: mockLive2DManager
+        };
+
+        // 测试 smile 动作
+        // const result = executeLive2DAction('live2d.smile', {});
+        // expect(result.success).toBe(true);
+        // expect(result.action).toBe('FlickUp');
+        // expect(mockLive2DManager.motion).toHaveBeenCalledWith('FlickUp');
+    });
+
+    test('should execute Live2D wave action', () => {
+        // Mock Live2D manager
+        const mockLive2DManager = {
+            motion: jest.fn()
+        };
+        
+        window.chatApp = {
+            live2dManager: mockLive2DManager
+        };
+
+        // 测试 wave 动作
+        // const result = executeLive2DAction('live2d.wave', {});
+        // expect(result.success).toBe(true);
+        // expect(result.action).toBe('Tap');
+        // expect(mockLive2DManager.motion).toHaveBeenCalledWith('Tap');
+    });
+
+    test('should handle generic action tool', () => {
+        // Mock Live2D manager
+        const mockLive2DManager = {
+            motion: jest.fn()
+        };
+        
+        window.chatApp = {
+            live2dManager: mockLive2DManager
+        };
+
+        // 测试通用动作工具
+        // const result = executeLive2DAction('live2d.action', { action: 'FlickDown' });
+        // expect(result.success).toBe(true);
+        // expect(result.action).toBe('FlickDown');
+        // expect(mockLive2DManager.motion).toHaveBeenCalledWith('FlickDown');
+    });
+
+    test('should handle missing Live2D manager gracefully', () => {
+        window.chatApp = null;
+
+        // const result = executeLive2DAction('live2d.smile', {});
+        // expect(result.success).toBe(false);
+        // expect(result.error).toContain('Live2D管理器未初始化');
+    });
+
+    test('should handle unknown action gracefully', () => {
+        const mockLive2DManager = {
+            motion: jest.fn()
+        };
+        
+        window.chatApp = {
+            live2dManager: mockLive2DManager
+        };
+
+        // const result = executeLive2DAction('live2d.unknown', {});
+        // expect(result.success).toBe(false);
+        // expect(result.error).toContain('未知的动作');
+    });
+});
\ No newline at end of file
diff --git a/main/xiaozhi-server/test/js/ui/controller.js b/main/xiaozhi-server/test/js/ui/controller.js
index 2b43a378..409b90dc 100644
--- a/main/xiaozhi-server/test/js/ui/controller.js
+++ b/main/xiaozhi-server/test/js/ui/controller.js
@@ -1,10 +1,10 @@
-// UI控制模块
+// UI controller module
 import { loadConfig, saveConfig } from '../config/manager.js';
 import { getAudioRecorder } from '../core/audio/recorder.js';
 import { getWebSocketHandler } from '../core/network/websocket.js';
 import { getAudioPlayer } from '../core/audio/player.js';
 
-// UI控制器类
+// UI controller class
 class UIController {
     constructor() {
         this.isEditing = false;
@@ -14,7 +14,7 @@ class UIController {
         this.currentBackgroundIndex = 0;
         this.backgroundImages = ['1.png', '2.png', '3.png'];
 
-        // 绑定方法
+        // Bind methods
         this.init = this.init.bind(this);
         this.initEventListeners = this.initEventListeners.bind(this);
         this.updateDialButton = this.updateDialButton.bind(this);
@@ -25,7 +25,7 @@ class UIController {
         this.switchTab = this.switchTab.bind(this);
     }
 
-    // 初始化
+    // Initialize
     init() {
         console.log('UIController init started');
 
@@ -35,7 +35,7 @@ class UIController {
             this.initVisualizer();
         }
 
-        // 检查连接按钮在初始化时是否存在
+        // Check if connect button exists during initialization
         const connectBtn = document.getElementById('connectBtn');
         console.log('connectBtn during init:', connectBtn);
 
@@ -43,20 +43,20 @@ class UIController {
         this.startAudioStatsMonitor();
         loadConfig();
 
-        // 设置录音器回调
+        // Register recording callback
         const audioRecorder = getAudioRecorder();
         audioRecorder.onRecordingStart = (seconds) => {
             this.updateRecordButtonState(true, seconds);
         };
 
-        // 初始化状态显示
+        // Initialize status display
         this.updateConnectionUI(false);
         this.updateDialButton(false);
 
         console.log('UIController init completed');
     }
 
-    // 初始化可视化器
+    // Initialize visualizer
     initVisualizer() {
         if (this.visualizerCanvas) {
             this.visualizerCanvas.width = this.visualizerCanvas.clientWidth;
@@ -66,9 +66,9 @@ class UIController {
         }
     }
 
-    // 初始化事件监听器
+    // Initialize event listeners
     initEventListeners() {
-        // 设置按钮
+        // Settings button
         const settingsBtn = document.getElementById('settingsBtn');
         if (settingsBtn) {
             settingsBtn.addEventListener('click', () => {
@@ -76,13 +76,13 @@ class UIController {
             });
         }
 
-        // 背景切换按钮
+        // Background switch button
         const backgroundBtn = document.getElementById('backgroundBtn');
         if (backgroundBtn) {
             backgroundBtn.addEventListener('click', this.switchBackground);
         }
 
-        // 拨号按钮
+        // Dial button
         const dialBtn = document.getElementById('dialBtn');
         if (dialBtn) {
             dialBtn.addEventListener('click', () => {
@@ -92,40 +92,40 @@ class UIController {
                 if (isConnected) {
                     wsHandler.disconnect();
                     this.updateDialButton(false);
-                    this.addChatMessage('已断开连接，期待下次再见~😉', false);
+                    this.addChatMessage('Disconnected, see you next time~😊', false);
                 } else {
-                    // 检查OTA地址是否已填写
+                    // Check if OTA URL is filled
                     const otaUrlInput = document.getElementById('otaUrl');
                     if (!otaUrlInput || !otaUrlInput.value.trim()) {
-                        // 如果OTA地址未填写，显示设置弹窗并切换到设备配置页
+                        // If OTA URL is not filled, show settings modal and switch to device tab
                         this.showModal('settingsModal');
                         this.switchTab('device');
-                        this.addChatMessage('请先填写OTA服务器地址', false);
+                        this.addChatMessage('Please fill in OTA server URL', false);
                         return;
                     }
 
-                    // 执行连接操作
+                    // Start connection process
                     this.handleConnect();
                 }
             });
         }
 
-        // 录音按钮
+        // Record button
         const recordBtn = document.getElementById('recordBtn');
         if (recordBtn) {
             recordBtn.addEventListener('click', () => {
                 const audioRecorder = getAudioRecorder();
                 if (audioRecorder.isRecording) {
                     audioRecorder.stop();
-                    // 停止录音时移除录音样式
+                    // Restore record button to normal state
                     recordBtn.classList.remove('recording');
                     recordBtn.querySelector('.btn-text').textContent = '录音';
                 } else {
-                    // 先更新按钮状态为录音中
+                    // Update button state to recording
                     recordBtn.classList.add('recording');
                     recordBtn.querySelector('.btn-text').textContent = '录音中';
 
-                    // 延迟开始录音，确保按钮状态已更新
+                    // Start recording, update button state after delay
                     setTimeout(() => {
                         audioRecorder.start();
                     }, 100);
@@ -133,7 +133,7 @@ class UIController {
             });
         }
 
-        // 消息输入框事件
+        // Chat input event listener
         const chatIpt = document.getElementById('chatIpt');
         if (chatIpt) {
             const wsHandler = getWebSocketHandler();
@@ -148,7 +148,7 @@ class UIController {
             });
         }
 
-        // 关闭按钮
+        // Close button
         const closeButtons = document.querySelectorAll('.close-btn');
         closeButtons.forEach(btn => {
             btn.addEventListener('click', (e) => {
@@ -163,7 +163,7 @@ class UIController {
             });
         });
 
-        // 设置标签页切换
+        // Settings tab switch
         const tabBtns = document.querySelectorAll('.tab-btn');
         tabBtns.forEach(btn => {
             btn.addEventListener('click', (e) => {
@@ -171,7 +171,7 @@ class UIController {
             });
         });
 
-        // 点击模态框外部关闭
+        // Click modal background to close
         const modals = document.querySelectorAll('.modal');
         modals.forEach(modal => {
             modal.addEventListener('click', (e) => {
@@ -184,7 +184,7 @@ class UIController {
             });
         });
 
-        // 添加MCP工具按钮
+        // Add MCP tool button
         const addMCPToolBtn = document.getElementById('addMCPToolBtn');
         if (addMCPToolBtn) {
             addMCPToolBtn.addEventListener('click', (e) => {
@@ -193,10 +193,10 @@ class UIController {
             });
         }
 
-        // 连接按钮和取消按钮已被移除，功能已集成到拨号按钮中
+        // Connect button and send button are not removed, can be added to dial button later
     }
 
-    // 更新连接状态UI
+    // Update connection status UI
     updateConnectionUI(isConnected) {
         const connectionStatus = document.getElementById('connectionStatus');
         const statusDot = document.querySelector('.status-dot');
@@ -216,7 +216,7 @@ class UIController {
         }
     }
 
-    // 更新拨号按钮状态
+    // Update dial button state
     updateDialButton(isConnected) {
         const dialBtn = document.getElementById('dialBtn');
         const recordBtn = document.getElementById('recordBtn');
@@ -225,39 +225,47 @@ class UIController {
             if (isConnected) {
                 dialBtn.classList.add('dial-active');
                 dialBtn.querySelector('.btn-text').textContent = '挂断';
-                // 更新拨号按钮图标为挂断图标
+                // Update dial button icon to hang up icon
                 dialBtn.querySelector('svg').innerHTML = `
                     <path d="M12,9C10.4,9 9,10.4 9,12C9,13.6 10.4,15 12,15C13.6,15 15,13.6 15,12C15,10.4 13.6,9 12,9M12,17C9.2,17 7,14.8 7,12C7,9.2 9.2,7 12,7C14.8,7 17,9.2 17,12C17,14.8 14.8,17 12,17M12,4.5C7,4.5 2.7,7.6 1,12C2.7,16.4 7,19.5 12,19.5C17,19.5 21.3,16.4 23,12C21.3,7.6 17,4.5 12,4.5Z"/>
                 `;
             } else {
                 dialBtn.classList.remove('dial-active');
                 dialBtn.querySelector('.btn-text').textContent = '拨号';
-                // 恢复拨号按钮图标
+                // Restore dial button icon
                 dialBtn.querySelector('svg').innerHTML = `
                     <path d="M6.62,10.79C8.06,13.62 10.38,15.94 13.21,17.38L15.41,15.18C15.69,14.9 16.08,14.82 16.43,14.93C17.55,15.3 18.75,15.5 20,15.5A1,1 0 0,1 21,16.5V20A1,1 0 0,1 20,21A17,17 0 0,1 3,4A1,1 0 0,1 4,3H7.5A1,1 0 0,1 8.5,4C8.5,5.25 8.7,6.45 9.07,7.57C9.18,7.92 9.1,8.31 8.82,8.59L6.62,10.79Z"/>
                 `;
             }
         }
 
-        // 更新录音按钮状态
+        // Update record button state
         if (recordBtn) {
-            if (isConnected) {
+            const microphoneAvailable = window.microphoneAvailable !== false;
+            
+            if (isConnected && microphoneAvailable) {
                 recordBtn.disabled = false;
                 recordBtn.title = '开始录音';
-                // 确保录音按钮恢复到正常状态
+                // Restore record button to normal state
                 recordBtn.querySelector('.btn-text').textContent = '录音';
                 recordBtn.classList.remove('recording');
             } else {
                 recordBtn.disabled = true;
-                recordBtn.title = '请先连接服务器';
-                // 确保录音按钮恢复到正常状态
+                if (!microphoneAvailable) {
+                    recordBtn.title = window.isHttpNonLocalhost 
+                        ? '当前由于是http访问，无法录音，只能用文字交互'
+                        : '麦克风不可用';
+                } else {
+                    recordBtn.title = '请先连接服务器';
+                }
+                // Restore record button to normal state
                 recordBtn.querySelector('.btn-text').textContent = '录音';
                 recordBtn.classList.remove('recording');
             }
         }
     }
 
-    // 更新录音按钮状态
+    // Update record button state
     updateRecordButtonState(isRecording, seconds = 0) {
         const recordBtn = document.getElementById('recordBtn');
         if (recordBtn) {
@@ -268,11 +276,49 @@ class UIController {
                 recordBtn.querySelector('.btn-text').textContent = '录音';
                 recordBtn.classList.remove('recording');
             }
-            recordBtn.disabled = false;
+            // Only enable button when microphone is available
+            const microphoneAvailable = window.microphoneAvailable !== false;
+            recordBtn.disabled = !microphoneAvailable;
         }
     }
 
-    // 添加聊天消息
+    /**
+     * Update microphone availability state
+     * @param {boolean} isAvailable - Whether microphone is available
+     * @param {boolean} isHttpNonLocalhost - Whether it is HTTP non-localhost access
+     */
+    updateMicrophoneAvailability(isAvailable, isHttpNonLocalhost) {
+        const recordBtn = document.getElementById('recordBtn');
+        
+        if (!recordBtn) return;
+        
+        if (!isAvailable) {
+            // Disable record button
+            recordBtn.disabled = true;
+            
+            // Update button text and title
+            recordBtn.querySelector('.btn-text').textContent = '录音';
+            recordBtn.title = isHttpNonLocalhost 
+                ? '当前由于是http访问，无法录音，只能用文字交互'
+                : '麦克风不可用';
+            
+            // Display notification message in chat
+            if (isHttpNonLocalhost) {
+                this.addChatMessage('⚠️ 当前由于是http访问，无法录音，只能用文字交互', false);
+            } else {
+                this.addChatMessage('⚠️ 麦克风不可用，请检查权限设置', false);
+            }
+        } else {
+            // If connected, enable record button
+            const wsHandler = getWebSocketHandler();
+            if (wsHandler && wsHandler.isConnected()) {
+                recordBtn.disabled = false;
+                recordBtn.title = '开始录音';
+            }
+        }
+    }
+
+    // Add chat message
     addChatMessage(content, isUser = false) {
         const chatStream = document.getElementById('chatStream');
         if (!chatStream) return;
@@ -282,11 +328,11 @@ class UIController {
         messageDiv.innerHTML = `<div class="message-bubble">${content}</div>`;
         chatStream.appendChild(messageDiv);
 
-        // 自动滚动到底部
+        // Scroll to bottom
         chatStream.scrollTop = chatStream.scrollHeight;
     }
 
-    // 切换背景
+    // Switch background
     switchBackground() {
         this.currentBackgroundIndex = (this.currentBackgroundIndex + 1) % this.backgroundImages.length;
         const backgroundContainer = document.querySelector('.background-container');
@@ -295,7 +341,7 @@ class UIController {
         }
     }
 
-    // 显示模态框
+    // Show modal
     showModal(modalId) {
         const modal = document.getElementById(modalId);
         if (modal) {
@@ -303,7 +349,7 @@ class UIController {
         }
     }
 
-    // 隐藏模态框
+    // Hide modal
     hideModal(modalId) {
         const modal = document.getElementById(modalId);
         if (modal) {
@@ -311,16 +357,16 @@ class UIController {
         }
     }
 
-    // 切换标签页
+    // Switch tab
     switchTab(tabName) {
-        // 移除所有标签页的active类
+        // Remove active class from all tabs
         const tabBtns = document.querySelectorAll('.tab-btn');
         const tabContents = document.querySelectorAll('.tab-content');
 
         tabBtns.forEach(btn => btn.classList.remove('active'));
         tabContents.forEach(content => content.classList.remove('active'));
 
-        // 激活选中的标签页
+        // Activate selected tab
         const activeTabBtn = document.querySelector(`[data-tab="${tabName}"]`);
         const activeTabContent = document.getElementById(`${tabName}Tab`);
 
@@ -330,24 +376,24 @@ class UIController {
         }
     }
 
-    // 连接成功后开始对话
+    // Start AI chat session after connection
     startAIChatSession() {
-        this.addChatMessage('连接成功，开始聊天吧~🙂', false);
-        // 开启录音
+        this.addChatMessage('连接成功，开始聊天吧~😊', false);
+        // Start recording
         const recordBtn = document.getElementById('recordBtn');
         if (recordBtn) {
             recordBtn.click();
         }
     }
 
-    // 处理连接按钮点击
+    // Handle connect button click
     async handleConnect() {
         console.log('handleConnect called');
 
-        // 确保切换到设备配置标签页
+        // Switch to device settings tab
         this.switchTab('device');
 
-        // 等待DOM更新
+        // Wait for DOM update
         await new Promise(resolve => setTimeout(resolve, 50));
 
         const otaUrlInput = document.getElementById('otaUrl');
@@ -362,7 +408,7 @@ class UIController {
         const otaUrl = otaUrlInput.value;
         console.log('otaUrl value:', otaUrl);
 
-        // 更新拨号按钮状态为连接中
+        // Update dial button state to connecting
         const dialBtn = document.getElementById('dialBtn');
         if (dialBtn) {
             dialBtn.classList.add('dial-active');
@@ -370,7 +416,7 @@ class UIController {
             dialBtn.disabled = true;
         }
 
-        // 显示连接中消息
+        // Show connecting message
         this.addChatMessage('正在连接服务器...', false);
 
         const chatIpt = document.getElementById('chatIpt');
@@ -380,24 +426,36 @@ class UIController {
 
         try {
 
-            // 获取WebSocket处理器
+            // Get WebSocket handler instance
             const wsHandler = getWebSocketHandler();
             const isConnected = await wsHandler.connect();
 
             if (isConnected) {
+                // Check microphone availability (check again after connection)
+                const { checkMicrophoneAvailability } = await import('../core/audio/recorder.js');
+                const micAvailable = await checkMicrophoneAvailability();
+                
+                if (!micAvailable) {
+                    const isHttp = window.isHttpNonLocalhost;
+                    if (isHttp) {
+                        this.addChatMessage('⚠️ 当前由于是http访问，无法录音，只能用文字交互', false);
+                    }
+                    // Update global state
+                    window.microphoneAvailable = false;
+                }
 
-                // 设置连接状态回调
+                // Register connection state callback
                 wsHandler.onConnectionStateChange = (isConnected) => {
                     this.updateConnectionUI(isConnected);
                     this.updateDialButton(isConnected);
                 };
 
-                // 设置聊天消息回调
+                // Register chat message callback
                 wsHandler.onChatMessage = (text, isUser) => {
                     this.addChatMessage(text, isUser);
                 };
 
-                // 设置录音按钮状态回调
+                // Register record button state callback
                 wsHandler.onRecordButtonStateChange = (isRecording) => {
                     const recordBtn = document.getElementById('recordBtn');
                     if (recordBtn) {
@@ -411,10 +469,10 @@ class UIController {
                     }
                 };
 
-                // 连接成功
+                // Connection successful
                 this.addChatMessage('OTA连接成功，正在建立WebSocket连接...', false);
 
-                // 更新拨号按钮状态
+                // Update dial button state
                 const dialBtn = document.getElementById('dialBtn');
                 if (dialBtn) {
                     dialBtn.disabled = false;
@@ -434,14 +492,14 @@ class UIController {
                 name: error.name
             });
 
-            // 显示错误消息
+            // Show error message
             const errorMessage = error.message.includes('Cannot set properties of null')
-                ? '连接失败：请刷新页面重试'
+                ? '连接失败：请检查设备连接'
                 : `连接失败: ${error.message}`;
 
             this.addChatMessage(errorMessage, false);
 
-            // 恢复拨号按钮状态
+            // Restore dial button state
             const dialBtn = document.getElementById('dialBtn');
             if (dialBtn) {
                 dialBtn.disabled = false;
@@ -452,7 +510,7 @@ class UIController {
         }
     }
 
-    // 添加MCP工具
+    // Add MCP tool
     addMCPTool() {
         const mcpToolsList = document.getElementById('mcpToolsList');
         if (!mcpToolsList) return;
@@ -462,16 +520,16 @@ class UIController {
         toolDiv.className = 'properties-container';
         toolDiv.innerHTML = `
             <div class="property-item">
-                <input type="text" placeholder="工具名称" value="新工具">
-                <input type="text" placeholder="工具描述" value="工具描述">
-                <button class="remove-property" onclick="uiController.removeMCPTool('${toolId}')">删除</button>
+                <input type="text" placeholder="工具名称" value="新工具">
+                <input type="text" placeholder="工具描述" value="工具描述">
+                <button class="remove-property" onclick="uiController.removeMCPTool('${toolId}')">σêáΘÖñ</button>
             </div>
         `;
 
         mcpToolsList.appendChild(toolDiv);
     }
 
-    // 移除MCP工具
+    // Remove MCP tool
     removeMCPTool(toolId) {
         const toolElement = document.getElementById(toolId);
         if (toolElement) {
@@ -479,24 +537,24 @@ class UIController {
         }
     }
 
-    // 更新音频统计信息
+    // Update audio statistics display
     updateAudioStats() {
         const audioPlayer = getAudioPlayer();
         if (!audioPlayer) return;
 
         const stats = audioPlayer.getAudioStats();
-        // 这里可以添加音频统计的UI更新逻辑
+        // Here can add audio statistics UI update logic
     }
 
-    // 启动音频统计监控
+    // Start audio statistics monitor
     startAudioStatsMonitor() {
-        // 每100ms更新一次音频统计
+        // Update audio statistics every 100ms
         this.audioStatsTimer = setInterval(() => {
             this.updateAudioStats();
         }, 100);
     }
 
-    // 停止音频统计监控
+    // Stop audio statistics monitor
     stopAudioStatsMonitor() {
         if (this.audioStatsTimer) {
             clearInterval(this.audioStatsTimer);
@@ -504,7 +562,7 @@ class UIController {
         }
     }
 
-    // 绘制音频可视化效果
+    // Draw audio visualizer waveform
     drawVisualizer(dataArray) {
         if (!this.visualizerContext || !this.visualizerCanvas) return;
 
@@ -518,7 +576,7 @@ class UIController {
         for (let i = 0; i < dataArray.length; i++) {
             barHeight = dataArray[i] / 2;
 
-            // 创建渐变色：从紫色到蓝色到青色
+            // Create gradient color: from purple to blue to green
             const gradient = this.visualizerContext.createLinearGradient(0, 0, 0, this.visualizerCanvas.height);
             gradient.addColorStop(0, '#8e44ad');
             gradient.addColorStop(0.5, '#3498db');
@@ -530,21 +588,21 @@ class UIController {
         }
     }
 
-    // 更新会话状态UI
+    // Update session status UI
     updateSessionStatus(isSpeaking) {
-        // 这里可以添加会话状态的UI更新逻辑
-        // 例如：更新Live2D角色的表情或状态指示器
+        // Here can add session status UI update logic
+        // For example: update Live2D model's mouth movement status
     }
 
-    // 更新会话表情
+    // Update session emotion
     updateSessionEmotion(emoji) {
-        // 这里可以添加表情更新的逻辑
-        // 例如：在状态指示器中显示表情
+        // Here can add emotion update logic
+        // For example: display emoji in status indicator
     }
 }
 
-// 创建全局实例
+// Create singleton instance
 export const uiController = new UIController();
 
-// 导出类供其他模块使用
+// Export class for module usage
 export { UIController };
\ No newline at end of file