diff --git a/docs/Deploy.md b/docs/Deploy.md
index 4929979..bbdf6b3 100644
--- a/docs/Deploy.md
+++ b/docs/Deploy.md
@@ -629,13 +629,17 @@ openssl pkcs12 -export -clcerts -in server.crt -inkey server.key -out server.p12
 
 ```
 # 安装路径
---prefix=/data/dev/ffmpeg/build
+--prefix=/usr/local
+--prefix=/usr/local/ffmpeg
 # 执行文件路径
---bindir=/data/dev/ffmpeg/bin
+--bindir=/usr/local/bin
+--bindir=/usr/local/ffmpeg/bin
 # 库文件路径
 --libdir=/usr/local/lib
+--libdir=/usr/local/ffmpeg/lib
 # 头文件路径
 --includedir=/usr/local/include
+--includedir=/usr/local/ffmpeg/include
 ```
 
 ## 清理源码
diff --git a/taoyao-client-android/taoyao/media/src/main/java/com/acgist/taoyao/media/client/SessionClient.java b/taoyao-client-android/taoyao/media/src/main/java/com/acgist/taoyao/media/client/SessionClient.java
index 34470f6..03d30b6 100644
--- a/taoyao-client-android/taoyao/media/src/main/java/com/acgist/taoyao/media/client/SessionClient.java
+++ b/taoyao-client-android/taoyao/media/src/main/java/com/acgist/taoyao/media/client/SessionClient.java
@@ -277,6 +277,7 @@ public class SessionClient extends Client {
         if(sdp == null || sdpMid == null || sdpMLineIndex == null) {
             Log.w(SessionClient.class.getSimpleName(), "无效媒体协商：" + body);
         } else {
+            // TODO：验证是否可能为空PC
             this.peerConnection.addIceCandidate(new IceCandidate(sdpMid, sdpMLineIndex, sdp));
         }
     }
diff --git a/taoyao-client-media/src/Config.js b/taoyao-client-media/src/Config.js
index 5a7bfbf..40f9d2e 100644
--- a/taoyao-client-media/src/Config.js
+++ b/taoyao-client-media/src/Config.js
@@ -5,7 +5,7 @@ const os = require("os");
  * 一半配置本机IP地址，用于Mediasoup媒体协商时SDP地址信息。
  * 如果存在多网卡或者多子网时，需要配置信令地址重写和防火墙端口转发。
  */
-defaultTaoyaoHost = "192.168.1.110";
+const defaultTaoyaoHost = "192.168.1.110";
 
 /**
  * 配置
@@ -13,25 +13,27 @@ defaultTaoyaoHost = "192.168.1.110";
 module.exports = {
   // 服务名称
   name: "taoyao-client-media",
-  // 服务配置
+  // 信令配置
   signal: {
-    // 服务版本
-    version: "1.0.0",
+    // 信令版本
+    version   : "1.0.0",
     // 终端标识
-    clientId: "taoyao-client-media",
+    clientId  : "taoyao-client-media",
+    // 终端类型
+    clientType: "MEDIA",
     // 终端名称
-    name: "桃夭媒体服务",
+    name      : "桃夭媒体服务",
     // 信令地址
-    host: "127.0.0.1",
-    // host: "192.168.1.100",
+    host      : "127.0.0.1",
+    // host   : "192.168.1.100",
     // 信令端口
-    port: 8888,
+    port      : 8888,
     // 信令协议
-    scheme: "wss",
+    scheme    : "wss",
     // 信令帐号
-    username: "taoyao",
+    username  : "taoyao",
     // 信令密码
-    password: "taoyao",
+    password  : "taoyao",
   },
   // 录像配置
   record: {
diff --git a/taoyao-client-media/src/Taoyao.js b/taoyao-client-media/src/Taoyao.js
index 8cee742..a7f4dcf 100644
--- a/taoyao-client-media/src/Taoyao.js
+++ b/taoyao-client-media/src/Taoyao.js
@@ -92,7 +92,7 @@ const signalChannel = {
     if (me.heartbeatTimer) {
       clearTimeout(me.heartbeatTimer);
     }
-    me.heartbeatTimer = setTimeout(async function () {
+    me.heartbeatTimer = setTimeout(async () => {
       if (me.connected()) {
         me.push(
           protocol.buildMessage("client::heartbeat", {
@@ -120,7 +120,7 @@ const signalChannel = {
    * @param {*} address      信令地址
    * @param {*} reconnection 是否重连
    *
-   * @returns Promise
+   * @returns Promise<WebSocket>
    */
   async connect(address, reconnection = true) {
     const me = this;
@@ -134,13 +134,13 @@ const signalChannel = {
     return new Promise((resolve, reject) => {
       console.debug("连接信令通道", me.address);
       me.channel = new WebSocket(me.address, { rejectUnauthorized: false, handshakeTimeout: 5000 });
-      me.channel.on("open", async function () {
+      me.channel.on("open", async () => {
         console.info("打开信令通道", me.address);
         me.push(
           protocol.buildMessage("client::register", {
             name      : config.signal.name,
             clientId  : config.signal.clientId,
-            clientType: "MEDIA",
+            clientType: config.signal.clientType,
             username  : config.signal.username,
             password  : config.signal.password,
             // TODO：电池信息
@@ -153,7 +153,7 @@ const signalChannel = {
         me.heartbeat();
         resolve(me.channel);
       });
-      me.channel.on("close", async function () {
+      me.channel.on("close", async () => {
         console.warn("信令通道关闭", me.address);
         me.taoyao.connect = false;
         if(!me.connected()) {
@@ -164,11 +164,11 @@ const signalChannel = {
         }
         // 不要失败回调
       });
-      me.channel.on("error", async function (e) {
+      me.channel.on("error", async (e) => {
         console.error("信令通道异常", me.address, e);
         // 不要失败回调
       });
-      me.channel.on("message", async function (data) {
+      me.channel.on("message", async (data) => {
         const content = data.toString();
         try {
           console.debug("信令通道消息", content);
@@ -196,7 +196,7 @@ const signalChannel = {
       clearTimeout(me.reconnectTimer);
     }
     // 定时重连
-    me.reconnectTimer = setTimeout(function () {
+    me.reconnectTimer = setTimeout(() => {
       console.info("重连信令通道", me.address);
       me.connect(me.address, me.reconnection);
       me.lockReconnect = false;
@@ -227,9 +227,9 @@ const signalChannel = {
     console.info("关闭信令通道", me.address);
     clearTimeout(me.heartbeatTimer);
     clearTimeout(me.reconnectTimer);
-    me.reconnection = false;
-    me.channel.close();
+    me.reconnection   = false;
     me.taoyao.connect = false;
+    me.channel.close();
   },
 };
 
diff --git a/taoyao-client-web/src/App.vue b/taoyao-client-web/src/App.vue
index 298f89d..b59d48e 100644
--- a/taoyao-client-web/src/App.vue
+++ b/taoyao-client-web/src/App.vue
@@ -150,12 +150,6 @@ export default {
     };
   },
   mounted() {
-    console.info(`
-      中庭地白树栖鸦，冷露无声湿桂花。
-      今夜月明人尽望，不知秋思落谁家。
-      
-      :: https://gitee.com/acgist/taoyao
-    `);
   },
   methods: {
     async connectSignal() {
diff --git a/taoyao-client-web/src/components/Config.js b/taoyao-client-web/src/components/Config.js
index 1808f23..d56ec65 100644
--- a/taoyao-client-web/src/components/Config.js
+++ b/taoyao-client-web/src/components/Config.js
@@ -1,8 +1,18 @@
 /**
- * 配置：{ min: 8000, exact: 32000, ideal: 32000, max: 48000 }
+ * 配置
  */
+const config = {
+  // 信令配置
+  signal: {
+    // 信令版本
+    version   : "1.0.0",
+    // 终端类型
+    clientType: "WEB",
+  }
+}
 /**
  * 音频默认配置
+ * 配置：{ min: 8000, exact: 32000, ideal: 32000, max: 48000 }
  * 
  * https://developer.mozilla.org/en-US/docs/Web/API/MediaTrackSettings
  */
@@ -31,6 +41,7 @@ const defaultAudioConfig = {
 
 /**
  * 视频默认配置
+ * 配置：{ min: 8000, exact: 32000, ideal: 32000, max: 48000 }
  * 
  * https://developer.mozilla.org/en-US/docs/Web/API/MediaTrackSettings
  */
@@ -147,6 +158,7 @@ const defaultRTCPeerConnectionConfig = {
 };
 
 export {
+  config,
   defaultAudioConfig,
   defaultVideoConfig,
   defaultShareScreenConfig,
diff --git a/taoyao-client-web/src/components/Taoyao.js b/taoyao-client-web/src/components/Taoyao.js
index 7c7f39e..5edfda3 100644
--- a/taoyao-client-web/src/components/Taoyao.js
+++ b/taoyao-client-web/src/components/Taoyao.js
@@ -1,5 +1,6 @@
 import * as mediasoupClient from "mediasoup-client";
 import {
+  config,
   defaultAudioConfig,
   defaultVideoConfig,
   defaultShareScreenConfig,
@@ -9,7 +10,7 @@ import {
 } from "./Config.js";
 
 /**
- * 信令
+ * 信令协议
  */
 const protocol = {
   // 当前索引
@@ -48,7 +49,7 @@ const protocol = {
     const me = this;
     const message = {
       header: {
-        v     : v  || "1.0.0",
+        v     : v  || config.signal.version,
         id    : id || me.buildId(),
         signal: signal,
       },
@@ -97,7 +98,7 @@ const signalChannel = {
     if (me.heartbeatTimer) {
       clearTimeout(me.heartbeatTimer);
     }
-    me.heartbeatTimer = setTimeout(async function () {
+    me.heartbeatTimer = setTimeout(async () => {
       if (me.connected()) {
         const battery = await navigator.getBattery();
         me.push(
@@ -125,7 +126,7 @@ const signalChannel = {
    * @param {*} address      信令地址
    * @param {*} reconnection 是否重连
    *
-   * @returns Promise
+   * @returns Promise<WebSocket>
    */
   async connect(address, reconnection = true) {
     const me = this;
@@ -139,14 +140,14 @@ const signalChannel = {
     return new Promise((resolve, reject) => {
       console.debug("连接信令通道", me.address);
       me.channel = new WebSocket(me.address);
-      me.channel.onopen = async function () {
+      me.channel.onopen = async () => {
         console.info("打开信令通道", me.address);
         const battery = await navigator.getBattery();
         me.push(
           protocol.buildMessage("client::register", {
             name      : me.taoyao.name,
             clientId  : me.taoyao.clientId,
-            clientType: "WEB",
+            clientType: config.signal.clientType,
             username  : me.taoyao.username,
             password  : me.taoyao.password,
             battery   : battery.level * 100,
@@ -158,7 +159,7 @@ const signalChannel = {
         me.heartbeat();
         resolve(me.channel);
       };
-      me.channel.onclose = async function () {
+      me.channel.onclose = async () => {
         console.warn("信令通道关闭", me.channel);
         me.taoyao.connect = false;
         if(!me.connected()) {
@@ -170,11 +171,11 @@ const signalChannel = {
         }
         // 不要失败回调
       };
-      me.channel.onerror = async function (e) {
+      me.channel.onerror = async (e) => {
         console.error("信令通道异常", me.channel, e);
         // 不要失败回调
       };
-      me.channel.onmessage = async function (e) {
+      me.channel.onmessage = async (e) => {
         const content = e.data;
         try {
           console.debug("信令通道消息", content);
@@ -202,7 +203,7 @@ const signalChannel = {
       clearTimeout(me.reconnectTimer);
     }
     // 定时重连
-    me.reconnectTimer = setTimeout(function () {
+    me.reconnectTimer = setTimeout(() => {
       console.info("重连信令通道", me.address);
       me.connect(me.address, me.reconnection);
       me.lockReconnect = false;
@@ -230,27 +231,27 @@ const signalChannel = {
    */
   close() {
     const me = this;
+    console.info("关闭信令通道", me.address);
     clearTimeout(me.heartbeatTimer);
     clearTimeout(me.reconnectTimer);
-    me.reconnection = false;
-    me.channel.close();
+    me.reconnection   = false;
     me.taoyao.connect = false;
+    me.channel.close();
   },
 };
 
 /**
- * 会话
+ * 视频会话
  */
 class Session {
-
   // 会话ID
   id;
-  // 远程终端名称
-  name;
-  // 音量
-  volume = "100%";
   // 是否关闭
   closed;
+  // 音量
+  volume;
+  // 远程终端名称
+  name;
   // 远程终端ID
   clientId;
   // 会话ID
@@ -263,17 +264,21 @@ class Session {
   videoEnabled;
   // 本地音频
   localAudioTrack;
+  // 本地音频是否可用（暂停关闭）
   localAudioEnabled;
   // 本地视频
   localVideoTrack;
+  // 本地视频是否可用（暂停关闭）
   localVideoEnabled;
   // 远程音频
   remoteAudioTrack;
+  // 远程音频是否可用（暂停关闭）
   remoteAudioEnabled;
   // 远程视频
   remoteVideoTrack;
+  // 远程视频是否可用（暂停关闭）
   remoteVideoEnabled;
-  // PeerConnection
+  // WebRTC PeerConnection
   peerConnection;
 
   constructor({
@@ -283,67 +288,91 @@ class Session {
     audioEnabled,
     videoEnabled
   }) {
-    this.id         = sessionId;
-    this.name       = name;
-    this.closed     = false;
-    this.clientId   = clientId;
-    this.sessionId  = sessionId;
+    this.id           = sessionId;
+    this.closed       = false;
+    this.volume       = "100%";
+    this.name         = name;
+    this.clientId     = clientId;
+    this.sessionId    = sessionId;
     this.audioEnabled = audioEnabled;
     this.videoEnabled = videoEnabled;
   }
 
+  /**
+   * 暂停本地媒体
+   * 
+   * @param {*} type 媒体类型
+   */
   async pause(type) {
     if(type === 'audio' && this.localAudioTrack) {
-      this.localAudioEnabled = false;
+      this.localAudioEnabled       = false;
       this.localAudioTrack.enabled = false;
     }
     if(type === 'video' && this.localVideoTrack) {
-      this.localVideoEnabled = false;
+      this.localVideoEnabled       = false;
       this.localVideoTrack.enabled = false;
     }
   }
   
+  /**
+   * 恢复本地媒体
+   * 
+   * @param {*} type 媒体类型
+   */
   async resume(type) {
     if(type === 'audio' && this.localAudioTrack) {
-      this.localAudioEnabled = true;
+      this.localAudioEnabled       = true;
       this.localAudioTrack.enabled = true;
     }
     if(type === 'video' && this.localVideoTrack) {
-      this.localVideoEnabled = true;
+      this.localVideoEnabled       = true;
       this.localVideoTrack.enabled = true;
     }
   }
   
+  /**
+   * 暂停远程媒体
+   * 
+   * @param {*} type 媒体类型
+   */
   async pauseRemote(type) {
-    if(type === 'audio') {
-      this.remoteAudioEnabled = false;
+    if(type === 'audio' && this.remoteAudioTrack) {
+      this.remoteAudioEnabled       = false;
       this.remoteAudioTrack.enabled = false;
     }
-    if(type === 'video') {
-      this.remoteVideoEnabled = false;
+    if(type === 'video' && this.remoteVideoTrack) {
+      this.remoteVideoEnabled       = false;
       this.remoteVideoTrack.enabled = false;
     }
   }
   
+  /**
+   * 恢复远程媒体
+   * 
+   * @param {*} type 媒体类型
+   */
   async resumeRemote(type) {
-    if(type === 'audio') {
-      this.remoteAudioEnabled = true;
+    if(type === 'audio' && this.remoteAudioTrack) {
+      this.remoteAudioEnabled       = true;
       this.remoteAudioTrack.enabled = true;
     }
-    if(type === 'video') {
-      this.remoteVideoEnabled = true;
+    if(type === 'video' && this.remoteVideoTrack) {
+      this.remoteVideoEnabled       = true;
       this.remoteVideoTrack.enabled = true;
     }
   }
   
+  /**
+   * 关闭视频会话
+   */
   async close() {
     if(this.closed) {
       return;
     }
     console.debug("会话关闭", this.sessionId);
     this.closed = true;
-    this.localAudioEnabled = false;
-    this.localVideoEnabled = false;
+    this.localAudioEnabled  = false;
+    this.localVideoEnabled  = false;
     this.remoteAudioEnabled = false;
     this.remoteVideoEnabled = false;
     if(this.localAudioTrack) {
@@ -368,21 +397,39 @@ class Session {
     }
   }
 
-  async addIceCandidate(candidate) {
+  /**
+   * 添加媒体协商
+   * 
+   * @param {*} candidate 媒体协商
+   * @param {*} index     重试次数
+   */
+  async addIceCandidate(candidate, index = 0) {
     if(this.closed) {
       return;
     }
-    if(!candidate || candidate.sdpMid === undefined || candidate.sdpMLineIndex === undefined && candidate.candidate === undefined) {
+    if(index >= 8) {
+      console.debug("添加媒体协商次数超限", candidate, index);
+      return;
+    }
+    if(
+      !candidate ||
+      candidate.sdpMid        === undefined ||
+      candidate.candidate     === undefined ||
+      candidate.sdpMLineIndex === undefined
+    ) {
+      console.debug("无效媒体协商", candidate);
       return;
     }
     if(this.peerConnection) {
       await this.peerConnection.addIceCandidate(new RTCIceCandidate(candidate));
     } else {
-      setTimeout(() => this.addIceCandidate(candidate), 50);
+      console.debug("延迟添加媒体协商", candidate, index);
+      setTimeout(() => this.addIceCandidate(candidate, ++index), 100);
     }
   }
+};
 
-}
+// TODO:continue
 
 /**
  * 远程终端
@@ -2694,6 +2741,18 @@ class Taoyao extends RemoteClient {
     });
   }
 
+  /**
+   * 关闭媒体轨道
+   * 
+   * @param {*} mediaTrack 媒体轨道
+   */
+  closeMediaTrack(mediaTrack) {
+    if(!mediaTrack) {
+      return;
+    }
+    mediaTrack.stop();
+  }
+
   /**
    * 关闭视频房间媒体
    */
diff --git a/taoyao-client-web/src/main.js b/taoyao-client-web/src/main.js
index 36c00d0..82cbcce 100644
--- a/taoyao-client-web/src/main.js
+++ b/taoyao-client-web/src/main.js
@@ -1,9 +1,16 @@
-import App from "./App.vue";
+import App           from "./App.vue";
+import ElementPlus   from "element-plus";
 import { createApp } from "vue";
-import ElementPlus from "element-plus";
 import "./assets/main.css";
 import "element-plus/dist/index.css";
 
+console.info(`
+中庭地白树栖鸦，冷露无声湿桂花。
+今夜月明人尽望，不知秋思落谁家。
+
+:: https://gitee.com/acgist/taoyao
+`);
+
 const app = createApp(App);
 app.use(ElementPlus);
 app.mount("#app");
diff --git a/taoyao-client-web/vite.config.js b/taoyao-client-web/vite.config.js
index f88bd79..72d9e46 100644
--- a/taoyao-client-web/vite.config.js
+++ b/taoyao-client-web/vite.config.js
@@ -1,6 +1,6 @@
-import fs from "node:fs";
-import vue from "@vitejs/plugin-vue";
-import { defineConfig } from "vite";
+import fs                     from "node:fs";
+import vue                    from "@vitejs/plugin-vue";
+import { defineConfig }       from "vite";
 import { fileURLToPath, URL } from "node:url";
 
 export default defineConfig({
@@ -9,8 +9,8 @@ export default defineConfig({
     port: 8443,
     host: "0.0.0.0",
     https: {
+      key : fs.readFileSync("src/certs/server.key"),
       cert: fs.readFileSync("src/certs/server.crt"),
-      key: fs.readFileSync("src/certs/server.key"),
     },
   },
   resolve: {