diff --git a/Assets/Prefab/ContactEntry.prefab b/Assets/Resources/ContactEntry.prefab
similarity index 60%
rename from Assets/Prefab/ContactEntry.prefab
rename to Assets/Resources/ContactEntry.prefab
index b4b0757..c0d9eba 100644
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+++ b/Assets/Resources/ContactEntry.prefab
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diff --git a/Assets/Prefab/ContactEntry.prefab.meta b/Assets/Resources/ContactEntry.prefab.meta
similarity index 100%
rename from Assets/Prefab/ContactEntry.prefab.meta
rename to Assets/Resources/ContactEntry.prefab.meta
diff --git a/Assets/Resources/MainPanel.prefab b/Assets/Resources/MainPanel.prefab
index 640a44a..4229b05 100644
--- a/Assets/Resources/MainPanel.prefab
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       propertyPath: m_AnchoredPosition.x
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diff --git a/Assets/Scenes/SampleScene.unity b/Assets/Scenes/SampleScene.unity
index cfb64ec..a80be34 100644
--- a/Assets/Scenes/SampleScene.unity
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-    - target: {fileID: 674764666495542323, guid: 11ac2a591441d5940b0b146f6dd3025e,
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         type: 3}
@@ -6005,66 +6065,116 @@ PrefabInstance:
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       propertyPath: m_AnchorMin.y
-      value: 0
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       propertyPath: m_SizeDelta.y
-      value: 0
+      value: 210
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         type: 3}
       propertyPath: m_AnchoredPosition.y
-      value: 0
+      value: -164.105
+      objectReference: {fileID: 0}
+    - target: {fileID: 4649949924903219849, guid: 11ac2a591441d5940b0b146f6dd3025e,
+        type: 3}
+      propertyPath: m_IsActive
+      value: 1
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     - target: {fileID: 5467042597978700984, guid: 11ac2a591441d5940b0b146f6dd3025e,
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       propertyPath: m_SizeDelta.y
+      value: 204
+      objectReference: {fileID: 0}
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         type: 3}
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-      value: 0
+      value: 128
       objectReference: {fileID: 0}
     - target: {fileID: 6289408088348100223, guid: 11ac2a591441d5940b0b146f6dd3025e,
         type: 3}
       propertyPath: m_AnchoredPosition.y
+      value: -164.105
+      objectReference: {fileID: 0}
+    - target: {fileID: 6500757347537243115, guid: 11ac2a591441d5940b0b146f6dd3025e,
+        type: 3}
+      propertyPath: m_SizeDelta.x
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 6975938451169501548, guid: 11ac2a591441d5940b0b146f6dd3025e,
+        type: 3}
+      propertyPath: m_SizeDelta.y
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 7059412103549008782, guid: 11ac2a591441d5940b0b146f6dd3025e,
+        type: 3}
+      propertyPath: m_IsActive
       value: 0
       objectReference: {fileID: 0}
     - target: {fileID: 7500051454580514407, guid: 11ac2a591441d5940b0b146f6dd3025e,
@@ -6100,33 +6210,43 @@ PrefabInstance:
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         type: 3}
       propertyPath: m_AnchorMax.y
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       objectReference: {fileID: 0}
     - target: {fileID: 7853531429736316437, guid: 11ac2a591441d5940b0b146f6dd3025e,
         type: 3}
       propertyPath: m_AnchorMin.y
-      value: 0
+      value: 1
       objectReference: {fileID: 0}
     - target: {fileID: 7853531429736316437, guid: 11ac2a591441d5940b0b146f6dd3025e,
         type: 3}
       propertyPath: m_SizeDelta.x
-      value: 0
+      value: 156
       objectReference: {fileID: 0}
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         type: 3}
       propertyPath: m_SizeDelta.y
-      value: 0
+      value: 210
       objectReference: {fileID: 0}
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       propertyPath: m_AnchoredPosition.x
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     - target: {fileID: 7853531429736316437, guid: 11ac2a591441d5940b0b146f6dd3025e,
         type: 3}
       propertyPath: m_AnchoredPosition.y
+      value: -164.105
+      objectReference: {fileID: 0}
+    - target: {fileID: 8196966834453392309, guid: 11ac2a591441d5940b0b146f6dd3025e,
+        type: 3}
+      propertyPath: m_Enabled
       value: 0
       objectReference: {fileID: 0}
+    - target: {fileID: 8423585343164055005, guid: 11ac2a591441d5940b0b146f6dd3025e,
+        type: 3}
+      propertyPath: m_IsActive
+      value: 1
+      objectReference: {fileID: 0}
     - target: {fileID: 8664609903398085411, guid: 11ac2a591441d5940b0b146f6dd3025e,
         type: 3}
       propertyPath: m_AnchorMax.y
diff --git a/Assets/Script/GlobalConfigSystem.cs b/Assets/Script/GlobalConfigSystem.cs
index ff66bc2..a71564b 100644
--- a/Assets/Script/GlobalConfigSystem.cs
+++ b/Assets/Script/GlobalConfigSystem.cs
@@ -5,6 +5,7 @@ using UnityEngine;
 
 public interface IGlobalConfigSystem : ISystem
 {
+    public string IP { get; }
     public string GetConnectionId();
     public void SetConnectionId(string connectionId);
 
@@ -21,6 +22,9 @@ public interface IGlobalConfigSystem : ISystem
 
     public Texture2D GetConnectionTexture();
     public void SetConnectionTexture(Texture2D connectionTexture);
+
+    public string GetUserId();
+    public void SetUserId(string userId);
 }
 
 public class GlobalConfigSystem : AbstractSystem, IGlobalConfigSystem
@@ -53,11 +57,19 @@ public class GlobalConfigSystem : AbstractSystem, IGlobalConfigSystem
     private CancellationTokenSource _cts;
 
 
+    /// <summary>
+    ///     连接ID
+    /// </summary>
+    private string _userId;
+
+
     public override void Dispose()
     {
     }
 
 
+    public string IP => "http://127.0.0.1:8080";
+
     public string GetConnectionId()
     {
         if (string.IsNullOrEmpty(_connectionId))
@@ -143,6 +155,22 @@ public class GlobalConfigSystem : AbstractSystem, IGlobalConfigSystem
         _connectionTexture = connectionTexture;
     }
 
+    public string GetUserId()
+    {
+        if (string.IsNullOrEmpty(_userId))
+        {
+            Debug.LogWarning("GlobalConfigSystem: GetUserId not set");
+            return "";
+        }
+
+        return _userId;
+    }
+
+    public void SetUserId(string userId)
+    {
+        _userId = userId;
+    }
+
     protected override void OnInit()
     {
     }
diff --git a/Assets/Script/Main.cs b/Assets/Script/Main.cs
index f6d7093..f64f7ee 100644
--- a/Assets/Script/Main.cs
+++ b/Assets/Script/Main.cs
@@ -1,3 +1,4 @@
+using System.Net;
 using RenderStreaming;
 using Stary.Evo;
 using Stary.Evo.UIFarme;
@@ -8,6 +9,11 @@ public class Main : MonoBehaviour, IController
 {
     private void Start()
     {
+        ServicePointManager.ServerCertificateValidationCallback =
+            (sender, certificate, chain, sslPolicyErrors) =>
+            {
+                return true; // 信任所有证书，仅开发环境使用
+            };
         this.GetSystem<IPanelSystem>().PushQueue<StartPanel>();
     }
 
diff --git a/Assets/Script/MainPanel.meta b/Assets/Script/MainPanel.meta
new file mode 100644
index 0000000..5f116a1
--- /dev/null
+++ b/Assets/Script/MainPanel.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 1645e864f3c440ea9e6155be8f97d045
+timeCreated: 1779019467
\ No newline at end of file
diff --git a/Assets/Script/MainPanel/ContactEntryController.cs b/Assets/Script/MainPanel/ContactEntryController.cs
new file mode 100644
index 0000000..3fc2c0e
--- /dev/null
+++ b/Assets/Script/MainPanel/ContactEntryController.cs
@@ -0,0 +1,201 @@
+using System;
+using System.Collections;
+using System.IO;
+using RenderStreaming;
+using Stary.Evo;
+using UnityEngine;
+using UnityEngine.UI;
+using Random = UnityEngine.Random;
+
+namespace Script
+{
+    public class ContactEntryController : MonoBehaviour, IController
+    {
+        private Transform _background;
+        private Transform _backgroundName;
+        private GameObject _confirmBtnTime;
+        private Text _confirmBtnTimeText;
+        private Button _confirmButton;
+        private bool _isCountingDown;
+        private MeetingContacts _meetingContacts;
+        private Transform _messageText;
+        private Transform _nameText;
+        private MeetingContacts.UsersItem _usersItem;
+
+        private void OnDestroy()
+        {
+            StopAllCoroutines();
+            _isCountingDown = false;
+        }
+
+        public IArchitecture GetArchitecture()
+        {
+            return MainArchitecture.Interface;
+        }
+
+        public void SetData(MeetingContacts.UsersItem item, MeetingContacts meetingContactsController)
+        {
+            _usersItem = item;
+            _meetingContacts = meetingContactsController;
+            ///头像赋值
+            if (string.IsNullOrEmpty(item.avatar))
+            {
+                var randomColor = GetRandomColor();
+                _background = transform.Find("headBackground");
+                if (_background != null)
+                {
+                    var image = _background.GetComponent<Image>();
+                    if (image != null) image.color = randomColor;
+                }
+
+                _backgroundName = _background.transform.Find("Name");
+                if (_backgroundName != null)
+                {
+                    var textComponent = _backgroundName.GetComponent<Text>();
+                    if (textComponent != null && !string.IsNullOrEmpty(item.name))
+                        textComponent.text = item.name.Substring(0, 1);
+                }
+            }
+            else
+            {
+                _background = transform.Find("headBackground");
+                if (_background != null)
+                {
+                    var imageComponent = _background.GetComponent<Image>();
+                    if (imageComponent != null) DownloadAndSetAvatar(item.avatar, imageComponent);
+                }
+
+                _backgroundName = _background.transform.Find("Name");
+                if (_backgroundName != null) _backgroundName.GetComponent<Text>().text = "";
+            }
+
+            if (!string.IsNullOrEmpty(item.name))
+                _nameText = transform.Find("Name");
+            if (_nameText != null)
+            {
+                var textComponent = _nameText.GetComponent<Text>();
+                if (textComponent != null) textComponent.text = item.name;
+            }
+
+            if (!string.IsNullOrEmpty(item.userId))
+            {
+                _messageText = transform.Find("Message");
+                if (_messageText != null)
+                {
+                    var textComponent = _messageText.GetComponent<Text>();
+                    if (textComponent != null) textComponent.text = item.userId;
+                }
+            }
+
+            if (!string.IsNullOrEmpty(item.role))
+            {
+                var role = item.role;
+                var idle = transform.Find("Name/state/idle");
+                var participant = transform.Find("Name/state/participant");
+                var host = transform.Find("Name/state/host");
+
+                if (role.Equals("host"))
+                {
+                    host.gameObject.SetActive(true);
+                    participant.gameObject.SetActive(false);
+                    idle.gameObject.SetActive(false);
+                }
+                else if (role.Equals("participant"))
+                {
+                    participant.gameObject.SetActive(true);
+                    host.gameObject.SetActive(false);
+                    idle.gameObject.SetActive(false);
+                }
+                else if (role.Equals("idle"))
+                {
+                    idle.gameObject.SetActive(true);
+                    host.gameObject.SetActive(false);
+                    participant.gameObject.SetActive(false);
+                }
+            }
+
+            _confirmButton = transform.Find("callBtn").GetComponent<Button>();
+            _confirmButton.onClick.AddListener(OnClickEntry);
+            _confirmBtnTime = _confirmButton.transform.Find("timebg").gameObject;
+            _confirmBtnTimeText = _confirmBtnTime.transform.Find("Text").GetComponent<Text>();
+            _confirmBtnTime.gameObject.SetActive(false);
+        }
+
+        private void OnClickEntry()
+        {
+            if (_isCountingDown)
+            {
+                Debug.Log("倒计时进行中，无法点击");
+                return;
+            }
+
+            Debug.Log($"点击了联系人: {_usersItem.name}");
+            // 这里可以添加点击联系人后的逻辑，比如打开聊天窗口
+            // 或者发送邀请请求等
+            _meetingContacts.ClickContactEntry(_background.GetComponent<Image>().sprite,
+                _backgroundName.GetComponent<Text>().text, _usersItem);
+            _meetingContacts.CurrentEntry = this;
+        }
+
+        public void StartCountdown()
+        {
+            if (_isCountingDown) return;
+            _isCountingDown = true;
+            _confirmButton.interactable = false;
+            _confirmBtnTime.gameObject.SetActive(true);
+            StartCoroutine(CountdownCoroutine(50));
+        }
+
+        private IEnumerator CountdownCoroutine(int seconds)
+        {
+            Debug.Log($"开始{seconds}秒倒计时");
+            for (var i = seconds; i >= 0; i--)
+            {
+                _confirmBtnTimeText.text = i.ToString();
+                Debug.Log($"倒计时: {i}秒");
+                yield return new WaitForSeconds(1);
+            }
+
+            Debug.Log("倒计时结束");
+            _isCountingDown = false;
+            _confirmButton.interactable = true;
+            _confirmBtnTime.gameObject.SetActive(false);
+        }
+
+        private Color GetRandomColor()
+        {
+            return new Color(
+                Random.Range(0.2f, 0.8f),
+                Random.Range(0.2f, 0.8f),
+                Random.Range(0.2f, 0.8f),
+                1f
+            );
+        }
+
+        private async void DownloadAndSetAvatar(string avatarUrl, Image targetImage)
+        {
+            try
+            {
+                var tempPath = Path.Combine(Application.temporaryCachePath, $"avatar_{Guid.NewGuid()}.png");
+                var result = await WebRequestSystem.GetFile(avatarUrl, tempPath);
+
+                if (result.code == 200)
+                {
+                    var bytes = File.ReadAllBytes(tempPath);
+                    var texture = new Texture2D(2, 2);
+                    texture.LoadImage(bytes);
+
+                    var sprite = Sprite.Create(texture, new Rect(0, 0, texture.width, texture.height),
+                        Vector2.one * 0.5f);
+                    targetImage.sprite = sprite;
+
+                    File.Delete(tempPath);
+                }
+            }
+            catch (Exception e)
+            {
+                Debug.LogError($"下载头像失败: {e.Message}");
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/Assets/Script/MainPanel/ContactEntryController.cs.meta b/Assets/Script/MainPanel/ContactEntryController.cs.meta
new file mode 100644
index 0000000..52a22c9
--- /dev/null
+++ b/Assets/Script/MainPanel/ContactEntryController.cs.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: c16475152291466fa053f892d1ec0c8b
+timeCreated: 1779100629
\ No newline at end of file
diff --git a/Assets/Script/MainPanel.cs b/Assets/Script/MainPanel/MainPanel.cs
similarity index 87%
rename from Assets/Script/MainPanel.cs
rename to Assets/Script/MainPanel/MainPanel.cs
index cb25be2..c56fc31 100644
--- a/Assets/Script/MainPanel.cs
+++ b/Assets/Script/MainPanel/MainPanel.cs
@@ -17,6 +17,8 @@ namespace Script
         /// </summary>
         private Text _idText;
 
+        private MeetingContacts _meetingContacts;
+
         /// <summary>
         ///     房间人数
         /// </summary>
@@ -36,7 +38,6 @@ namespace Script
 
         public override string UIPath => "Canvas";
 
-
         public override void Initialize(GameObject panelGo)
         {
             base.Initialize(panelGo);
@@ -45,11 +46,14 @@ namespace Script
             _arrowLeft = panelGo.transform.Find("Header/arrow-left").GetComponent<Button>();
             _idText = panelGo.transform.Find("MeetingInfoCard/meeting/id").GetComponent<Text>();
             _roomPeopleNumText = panelGo.transform.Find("MeetingInfoCard/numberOfPeople/number").GetComponent<Text>();
+            _meetingContacts = new MeetingContacts();
+            _meetingContacts.Initialize(panelGo.transform.Find("MeetingContacts").gameObject);
         }
 
         public override void OnEnter(Action complete = null)
         {
             base.OnEnter(complete);
+            _meetingContacts.OnEnter();
             _arrowLeft.onClick.AddListener(OnArrowLeftClick);
         }
 
@@ -57,6 +61,7 @@ namespace Script
         public override void OnExit(float delay = 0)
         {
             base.OnExit(delay);
+            _meetingContacts.OnExit();
             _arrowLeft.onClick.RemoveListener(OnArrowLeftClick);
         }
 
diff --git a/Assets/Script/MainPanel.cs.meta b/Assets/Script/MainPanel/MainPanel.cs.meta
similarity index 100%
rename from Assets/Script/MainPanel.cs.meta
rename to Assets/Script/MainPanel/MainPanel.cs.meta
diff --git a/Assets/Script/MainPanel/MeetingContacts.cs b/Assets/Script/MainPanel/MeetingContacts.cs
new file mode 100644
index 0000000..a17a638
--- /dev/null
+++ b/Assets/Script/MainPanel/MeetingContacts.cs
@@ -0,0 +1,188 @@
+using System;
+using System.Collections.Generic;
+using Newtonsoft.Json;
+using RenderStreaming;
+using Stary.Evo;
+using Unity.RenderStreaming;
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace Script
+{
+    public class MeetingContacts : IController
+    {
+        /// <summary>
+        ///     联系人列表项字典
+        ///     Key: 参与者ID
+        ///     Value: 联系人列表项实例
+        /// </summary>
+        private readonly Dictionary<GameObject, ContactEntryController> _contactEntries = new();
+
+        private Image _avatarImage;
+        private Button _cancelButton;
+        private Button _confirmButton;
+
+        private GameObject _confirmingPop;
+
+        /// <summary>
+        ///     联系人列表项预制体
+        /// </summary>
+        private GameObject _contactEntryPrefab;
+
+        /// <summary>
+        ///     全部联系人列表容器
+        /// </summary>
+        private Transform _content;
+
+        private Text _idText;
+        private InputField _leaveMessage;
+        private Text _messageText;
+        private Text _nameText;
+
+        private GameObject _panelGo;
+
+        public ContactEntryController CurrentEntry { get; set; }
+
+        public IArchitecture GetArchitecture()
+        {
+            return MainArchitecture.Interface;
+        }
+
+        public void Initialize(GameObject panelGo)
+        {
+            _panelGo = panelGo;
+            _contactEntryPrefab = Resources.Load<GameObject>("ContactEntry");
+            _content = _panelGo.transform.Find("MeetingGrid/Viewport/Content");
+
+            //邀请界面
+            _confirmingPop = _panelGo.transform.Find("MeetingGrid/ConfirmingPop").gameObject;
+            _confirmingPop.SetActive(false);
+            //确认邀请
+            _idText = _confirmingPop.transform.Find("bg/id").GetComponent<Text>();
+            _leaveMessage = _confirmingPop.transform.Find("bg/leaveMessage").GetComponent<InputField>();
+            _confirmButton = _confirmingPop.transform.Find("bg/invite").GetComponent<Button>();
+            _cancelButton = _confirmingPop.transform.Find("bg/cancel").GetComponent<Button>();
+
+            _avatarImage = _confirmingPop.transform.Find("ParticipantEntry/head").GetComponent<Image>();
+            _nameText = _confirmingPop.transform.Find("ParticipantEntry/Name").GetComponent<Text>();
+            _messageText = _confirmingPop.transform.Find("ParticipantEntry/Message").GetComponent<Text>();
+        }
+
+        public async void OnEnter()
+        {
+            var response =
+                await WebRequestSystem.Get<ResponseUsers>(this.GetSystem<IGlobalConfigSystem>().IP, "/signaling/users");
+            if (response != null && response.totalCount > 0)
+                for (var i = 0; i < response.totalCount; i++)
+                {
+                    var item = response.users[i];
+                    if (string.IsNullOrEmpty(item.name) ||
+                        string.IsNullOrEmpty(item.userId)) continue;
+                    var entry = GameObject.Instantiate(_contactEntryPrefab, _content);
+                    var contactEntryController = entry.GetOrAddComponent<ContactEntryController>();
+                    contactEntryController.SetData(item, this);
+                }
+        }
+
+
+        public void OnExit()
+        {
+        }
+
+        public void ClickContactEntry(Sprite avatarImage, string name, UsersItem item)
+        {
+            _confirmingPop.SetActive(true);
+
+
+            _idText.text = this.GetSystem<IGlobalConfigSystem>().GetConnectionId();
+
+            _avatarImage.sprite = avatarImage;
+            var avatarName = _avatarImage.transform.Find("Name").GetComponent<Text>();
+            avatarName.text = name;
+            _nameText.text = item.name;
+            _messageText.text = item.userId;
+
+            _confirmButton.onClick.AddListener(() =>
+            {
+                _confirmingPop.SetActive(false);
+                CurrentEntry.StartCountdown();
+                // var avatar = _profileImage.sprite.name.Replace("(Clone)", "");
+                var userInfo = new
+                {
+                    type = "invite-call",
+                    data = new
+                    {
+                        connectionId = this.GetSystem<IGlobalConfigSystem>().GetConnectionId(),
+                        targetSocketId = item.socketId,
+                        targetUserId = item.userId,
+                        inviterUserId = this.GetSystem<IGlobalConfigSystem>().GetUserId(),
+                        inviterName = this.GetSystem<IGlobalConfigSystem>().GetConnectionName(),
+                        inviterAvatar =
+                            $"{this.GetSystem<IGlobalConfigSystem>().IP}/images/head/" +
+                            $"{this.GetSystem<IGlobalConfigSystem>().GetConnectionTexture().name}.png"
+                    }
+                };
+                SignalingMessageHelper.SendMessage(JsonConvert.SerializeObject(userInfo));
+            });
+            _cancelButton.onClick.AddListener(() =>
+            {
+                _confirmingPop.SetActive(false);
+                CurrentEntry = null;
+            });
+        }
+
+        public class ContactEntryData
+        {
+            public string avatar;
+            public GameObject entry;
+            public Toggle invitationTog;
+            public string name;
+            public string participantId;
+            public string role;
+        }
+
+        [Serializable]
+        public class ResponseUsers
+        {
+            /// <summary>
+            /// </summary>
+            public List<UsersItem> users { get; set; }
+
+            /// <summary>
+            /// </summary>
+            public int totalCount { get; set; }
+        }
+
+        [Serializable]
+        public class UsersItem
+        {
+            /// <summary>
+            /// </summary>
+            public string socketId { get; set; }
+
+            /// <summary>
+            /// </summary>
+            public string connectionId { get; set; }
+
+            /// <summary>
+            /// </summary>
+            public string participantId { get; set; }
+
+            /// <summary>
+            /// </summary>
+            public string role { get; set; }
+
+            /// <summary>
+            /// </summary>
+            public string userId { get; set; }
+
+            /// <summary>
+            /// </summary>
+            public string name { get; set; }
+
+            /// <summary>
+            /// </summary>
+            public string avatar { get; set; }
+        }
+    }
+}
\ No newline at end of file
diff --git a/Assets/Script/MainPanel/MeetingContacts.cs.meta b/Assets/Script/MainPanel/MeetingContacts.cs.meta
new file mode 100644
index 0000000..f6d8306
--- /dev/null
+++ b/Assets/Script/MainPanel/MeetingContacts.cs.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 05ce391aaa7a4698941ba9f6b0157614
+timeCreated: 1779019493
\ No newline at end of file
diff --git a/Assets/Script/StartPanel.cs b/Assets/Script/StartPanel.cs
index 28a420a..faeb026 100644
--- a/Assets/Script/StartPanel.cs
+++ b/Assets/Script/StartPanel.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using Newtonsoft.Json;
 using Script;
 using Stary.Evo;
 using Stary.Evo.UIFarme;
@@ -91,6 +92,24 @@ namespace Unity.RenderStreaming
         public override void Initialize(GameObject panelGo)
         {
             base.Initialize(panelGo);
+            _arrowLeft = panelGo.transform.Find("Herder/arrow-left").GetComponent<Button>();
+            _profilePhoto = panelGo.transform.Find("HeadPortraits/MeetingInfoCard").GetComponent<Button>();
+            _profileImage = _profilePhoto.transform.Find("mask/sprite").GetComponent<Image>();
+            _meetingNameInput = panelGo.transform.Find("card/search/InputField").GetComponent<InputField>();
+            _meetingId = panelGo.transform.Find("card/huiyiID/connectionId").GetComponent<Text>();
+            _randomMeetingId = panelGo.transform.Find("card/huiyiID/Button").GetComponent<Button>();
+            _timeDropdown = panelGo.transform.Find("card/time/Dropdown").GetComponent<Dropdown>();
+            _startButton = panelGo.transform.Find("invite").GetComponent<Button>();
+            _spriteAtlas = Resources.Load<SpriteAtlas>("SpriteAtlas");
+            if (_spriteAtlas != null)
+            {
+                _profileSprites = new Sprite[_spriteAtlas.spriteCount];
+                _spriteAtlas.GetSprites(_profileSprites);
+            }
+
+            _profileSpriteIndex = 0;
+            OnClickProfilePhoto();
+
             renderStreaming = GameObject.FindObjectOfType<SignalingManager>();
             hostConnection = GameObject.FindObjectOfType<HostConnection>();
             videoStreamSender = hostConnection.GetComponent<VideoStreamSender>();
@@ -110,23 +129,6 @@ namespace Unity.RenderStreaming
             if (settings?.SignalingSettings != null)
                 renderStreaming.SetSignalingSettings(settings.SignalingSettings);
             renderStreaming.Run();
-            _arrowLeft = panelGo.transform.Find("Herder/arrow-left").GetComponent<Button>();
-            _profilePhoto = panelGo.transform.Find("HeadPortraits/MeetingInfoCard").GetComponent<Button>();
-            _profileImage = _profilePhoto.transform.Find("mask/sprite").GetComponent<Image>();
-            _meetingNameInput = panelGo.transform.Find("card/search/InputField").GetComponent<InputField>();
-            _meetingId = panelGo.transform.Find("card/huiyiID/connectionId").GetComponent<Text>();
-            _randomMeetingId = panelGo.transform.Find("card/huiyiID/Button").GetComponent<Button>();
-            _timeDropdown = panelGo.transform.Find("card/time/Dropdown").GetComponent<Dropdown>();
-            _startButton = panelGo.transform.Find("invite").GetComponent<Button>();
-            _spriteAtlas = Resources.Load<SpriteAtlas>("SpriteAtlas");
-            if (_spriteAtlas != null)
-            {
-                _profileSprites = new Sprite[_spriteAtlas.spriteCount];
-                _spriteAtlas.GetSprites(_profileSprites);
-            }
-
-            _profileSpriteIndex = 0;
-            OnClickProfilePhoto();
         }
 
         public override void OnEnter(Action complete = null)
@@ -183,13 +185,38 @@ namespace Unity.RenderStreaming
             if (string.IsNullOrEmpty(_meetingNameInput.text)) _meetingNameInput.text = $"{meetingId}的房间";
         }
 
+        private string OnClickRandomUserId()
+        {
+            return $"user_{Random.Range(100, 999)}";
+        }
+
         private void OnClickStartButton()
         {
+            this.GetSystem<IGlobalConfigSystem>().SetUserId(OnClickRandomUserId());
             this.GetSystem<IGlobalConfigSystem>().SetConnectionTimeType(_timeDropdown.value);
             this.GetSystem<IGlobalConfigSystem>().SetConnectionId(_meetingId.text);
             hostConnection.RoomConnectionId = this.GetSystem<IGlobalConfigSystem>().GetConnectionId();
             this.GetSystem<IGlobalConfigSystem>().SetConnectionName(_meetingNameInput.text);
-            this.GetSystem<IGlobalConfigSystem>().SetConnectionTexture(Texture2D.whiteTexture);
+            this.GetSystem<IGlobalConfigSystem>().SetConnectionTexture(_profileImage.sprite.texture);
+            if (!SignalingMessageHelper.IsReady())
+            {
+                Debug.LogError("Signaling 未就绪");
+                return;
+            }
+
+            var avatar = _profileImage.sprite.name.Replace("(Clone)", "");
+            var userInfo = new
+            {
+                type = "host-userInfo",
+                data = new
+                {
+                    connectionId = hostConnection.RoomConnectionId,
+                    id = this.GetSystem<IGlobalConfigSystem>().GetUserId(),
+                    name = _meetingNameInput.text,
+                    avatar = $"{this.GetSystem<IGlobalConfigSystem>().IP}/images/head/{avatar}.png"
+                }
+            };
+            SignalingMessageHelper.SendMessage(JsonConvert.SerializeObject(userInfo));
             SetUp();
             PanelSystem.PopQueue<StartPanel>();
             PanelSystem.PushQueue<MainPanel>();
diff --git a/Assets/Script/WebRequestSystem.cs b/Assets/Script/WebRequestSystem.cs
new file mode 100644
index 0000000..9f22ed3
--- /dev/null
+++ b/Assets/Script/WebRequestSystem.cs
@@ -0,0 +1,509 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Text;
+using System.Threading.Tasks;
+using Cysharp.Threading.Tasks;
+using Newtonsoft.Json;
+using UnityEngine;
+using UnityEngine.Networking;
+
+namespace Stary.Evo
+{
+    public static class WebRequestSystem
+    {
+        private static string authorization;
+
+        static WebRequestSystem()
+        {
+#if UNITY_EDITOR
+            authorization = CustomEditorPrefs.GetString("Authorization");
+#else
+            authorization = CustomPlayerPrefs.GetString("Authorization");
+#endif
+        }
+
+        public static async Task<bool> Login(string url, string username, string password)
+        {
+            var data = new
+            {
+                username,
+                password,
+                roleType = "client"
+            };
+            var postData = JsonConvert.SerializeObject(data);
+            try
+            {
+                using var webRequest = new UnityWebRequest(url, UnityWebRequest.kHttpVerbPOST);
+
+                webRequest.downloadHandler = new DownloadHandlerBuffer();
+                if (string.IsNullOrEmpty(postData))
+                {
+                    Debug.LogError("WebRequestSystem.Login postData is null");
+                    return false;
+                }
+
+                var postBytes = Encoding.UTF8.GetBytes(postData);
+                webRequest.uploadHandler = new UploadHandlerRaw(postBytes);
+                webRequest.SetRequestHeader("Content-Type", "application/json");
+                webRequest.timeout = 10;
+                await webRequest.SendWebRequest();
+                webRequest.uploadHandler?.Dispose();
+                // 更新错误检查方式
+                if (webRequest.result == UnityWebRequest.Result.ConnectionError ||
+                    webRequest.result == UnityWebRequest.Result.ProtocolError)
+                {
+                    Debug.LogError(webRequest.error);
+                }
+                else
+                {
+                    var authResponse =
+                        JsonConvert.DeserializeObject<ResultMessageEntity>(webRequest.downloadHandler.text);
+                    Debug.Log("UnityEvo:ResultMessageEntity" + authResponse.data);
+                    if (authResponse.code == 200)
+                    {
+                        var authResponseData =
+                            JsonConvert.DeserializeObject<AuthenticationResponse>(authResponse.data.ToString());
+                        Debug.Log("UnityEvo:AuthenticationResponse" + authResponseData.Token);
+                        authorization = authResponseData.Token;
+#if UNITY_EDITOR
+                        CustomEditorPrefs.SetString("Authorization", authorization);
+#else
+                        CustomPlayerPrefs.SetString("Authorization",authorization);
+#endif
+
+                        Debug.Log("UnityEvo:登录成功");
+                        return true;
+                    }
+                }
+
+                return false;
+            }
+            catch (Exception e)
+            {
+                Debug.LogError("UnityEvo:WebRequestSystem.Login" + e.Message);
+                return false;
+            }
+        }
+
+        /// <summary>
+        ///     GET请求数据
+        /// </summary>
+        /// <param name="url">请求数据的URL地址</param>
+        /// <param name="token">token验证的参数，此处为authorization</param>
+        /// <returns></returns>
+        public static async Task<bool> GetValidateToken(string url)
+        {
+#if UNITY_EDITOR
+            authorization = CustomEditorPrefs.GetString("Authorization");
+#else
+            authorization = CustomPlayerPrefs.GetString("Authorization");
+#endif
+            try
+            {
+                using var webRequest =
+                    new UnityWebRequest($"{url}?token={authorization}", UnityWebRequest.kHttpVerbGET);
+                //using UnityWebRequest webRequest = UnityWebRequest.Get($"{url}?token={authorization}");
+                webRequest.downloadHandler = new DownloadHandlerBuffer();
+                webRequest.timeout = 10;
+                await webRequest.SendWebRequest();
+                // 增强错误处理
+                if (webRequest.result != UnityWebRequest.Result.Success)
+                {
+                    var errorMsg = $"HTTP {webRequest.responseCode}\n" +
+                                   $"URL: {url}\n" +
+                                   $"Error: {webRequest.error}\n" +
+                                   $"Response: {webRequest.downloadHandler.text}";
+
+                    Debug.LogError(errorMsg);
+                    return false;
+                }
+
+                var resultMessageEntity =
+                    JsonConvert.DeserializeObject<ResultMessageEntity>(webRequest.downloadHandler.text);
+                if (resultMessageEntity.code == 200)
+                    return true; // 添加返回值
+
+
+                return false;
+            }
+            catch (Exception e)
+            {
+                Debug.LogError("UnityEvo:WebRequestSystem.GetValidateToken" + e.Message);
+                return false;
+            }
+        }
+
+        /// <summary>
+        ///     POST请求数据
+        /// </summary>
+        /// <param name="url">获取Token值的服务URL地址（很重要）</param>
+        /// <param name="postData">传入请求的参数，此处参数为JOSN格式</param>
+        /// <returns></returns>
+        public static async Task<ResultMessageEntity> PostFile(string url, string[] path,
+            Dictionary<string, string> headers = null, Action<float> uploadProgress = null)
+        {
+            //UnityWebRequest[] files = new UnityWebRequest[3];
+            var form = new WWWForm();
+
+            for (var i = 0; i < path.Length; i++)
+            {
+                var bytes = await File.ReadAllBytesAsync(path[i]);
+                form.AddBinaryData("files[]", bytes, Path.GetFileName(path[i]));
+            }
+
+            try
+            {
+                using var webRequest = UnityWebRequest.Post(url, form);
+
+                webRequest.SetRequestHeader("Authorization", authorization);
+                if (headers != null)
+                    foreach (var header in headers)
+                        webRequest.SetRequestHeader(header.Key, header.Value);
+
+                webRequest.disposeUploadHandlerOnDispose = true;
+                webRequest.disposeDownloadHandlerOnDispose = true;
+                webRequest.disposeCertificateHandlerOnDispose = true;
+                webRequest.timeout = 60;
+
+                // 发送请求但不等待完成
+                var operation = webRequest.SendWebRequest();
+                // 轮询获取上传进度
+                while (!operation.isDone)
+                {
+                    // 调用进度回调函数
+                    uploadProgress?.Invoke(webRequest.uploadProgress);
+                    // 等待一帧，避免阻塞
+                    await UniTask.Yield();
+                }
+
+                webRequest.uploadHandler?.Dispose();
+                // 更新错误检查方式
+                if (webRequest.result == UnityWebRequest.Result.ConnectionError ||
+                    webRequest.result == UnityWebRequest.Result.ProtocolError)
+                {
+                    Debug.LogError(webRequest.error);
+                    return new ResultMessageEntity
+                    {
+                        code = 5001,
+                        message = webRequest.error
+                    };
+                }
+
+                var resultMessageEntity =
+                    JsonConvert.DeserializeObject<ResultMessageEntity>(webRequest.downloadHandler.text);
+                if (resultMessageEntity.code != 200) Debug.LogError("上传异常,无文件数据返回!!");
+
+                return resultMessageEntity;
+            }
+            catch (Exception e)
+            {
+                Debug.LogError("UnityEvo:WebRequestSystem.PostFile" + e.Message);
+                return new ResultMessageEntity
+                {
+                    code = 5001,
+                    message = e.Message
+                };
+            }
+        }
+
+        /// <summary>
+        ///     GET请求数据
+        /// </summary>
+        /// <param name="url">请求数据的URL地址</param>
+        /// <param name="token">token验证的参数，此处为authorization</param>
+        /// <returns></returns>
+        public static async Task<ResultMessageEntity> GetFile(string url, string tempPath,
+            Action<float> downloadProgress = null)
+        {
+            try
+            {
+                using var webRequest = UnityWebRequest.Get(url);
+                webRequest.downloadHandler = new DownloadHandlerFile(tempPath);
+                if (authorization != null)
+                    webRequest.SetRequestHeader("Authorization", authorization); // 修正请求头名称规范
+
+
+                var operation = webRequest.SendWebRequest();
+                while (!operation.isDone)
+                {
+                    downloadProgress?.Invoke(webRequest.downloadProgress);
+                    await UniTask.Yield();
+                }
+
+                // 增强错误处理
+                if (webRequest.result != UnityWebRequest.Result.Success)
+                {
+                    var errorMsg = $"HTTP {webRequest.responseCode}\n" +
+                                   $"URL: {url}\n" +
+                                   $"Error: {webRequest.error}\n";
+
+                    Debug.LogError(errorMsg);
+                    return new ResultMessageEntity
+                    {
+                        code = 5001,
+                        message = errorMsg
+                    };
+                }
+
+                return new ResultMessageEntity
+                {
+                    code = 200,
+                    message = "下载成功"
+                };
+            }
+            catch (Exception e)
+            {
+                Debug.LogError("UnityEvo:WebRequestSystem.GetFile" + e.Message);
+
+                return new ResultMessageEntity
+                {
+                    code = 5001,
+                    message = e.Message
+                };
+            }
+        }
+
+        /// <summary>
+        ///     GET请求数据
+        ///     携带数据：否
+        ///     幂等性：是
+        /// </summary>
+        /// <param name="url">请求数据的URL地址</param>
+        /// <param name="path">请求数据的路径</param>
+        /// <returns></returns>
+        public static async Task<T> Get<T>(string url, string path)
+        {
+            try
+            {
+                var fullUrl = url.TrimEnd('/') + "/" + path.TrimStart('/');
+                using var webRequest = new UnityWebRequest(fullUrl, UnityWebRequest.kHttpVerbGET);
+                webRequest.downloadHandler = new DownloadHandlerBuffer();
+                if (authorization != null)
+                    webRequest.SetRequestHeader("Authorization", authorization); // 修正请求头名称规范
+
+                webRequest.timeout = 20;
+                await webRequest.SendWebRequest();
+
+                // 增强错误处理
+                if (webRequest.result != UnityWebRequest.Result.Success)
+                {
+                    var errorMsg = $"HTTP {webRequest.responseCode}\n" +
+                                   $"URL: {url}\n" +
+                                   $"Error: {webRequest.error}\n" +
+                                   $"Response: {webRequest.downloadHandler.text}";
+
+                    Debug.LogError(errorMsg);
+                }
+
+                var resultMessageEntity =
+                    JsonConvert.DeserializeObject<T>(webRequest.downloadHandler.text);
+
+
+                return resultMessageEntity;
+            }
+            catch (Exception e)
+            {
+                Debug.LogError("UnityEvo:WebRequestSystem.Get" + e.Message);
+            }
+
+            return default;
+        }
+
+        /// <summary>
+        ///     POST请求数据
+        ///     携带数据：是
+        ///     幂等性：否
+        /// </summary>
+        /// <param name="url">获取Token值的服务URL地址（很重要）</param>
+        /// <param name="postData">传入请求的参数，此处参数为JOSN格式</param>
+        /// <returns></returns>
+        public static async Task<ResultMessageEntity> Post(string url, string postData)
+        {
+            try
+            {
+                using var webRequest = new UnityWebRequest(url, UnityWebRequest.kHttpVerbPOST);
+// #if UNITY_2021_3_OR_NEWER
+//                 using (UnityWebRequest webRequest = UnityWebRequest.PostWwwForm(url, postData)) //第二种写法此行注释
+// #else
+//       using (UnityWebRequest webRequest = UnityWebRequest.PostWwwForm(url, postData)) //第二种写法此行注释
+// #endif
+                webRequest.downloadHandler = new DownloadHandlerBuffer();
+                var postBytes = Encoding.UTF8.GetBytes(postData);
+                webRequest.uploadHandler = new UploadHandlerRaw(postBytes);
+                webRequest.SetRequestHeader("Content-Type", "application/json");
+                webRequest.SetRequestHeader("Authorization", authorization);
+                webRequest.disposeUploadHandlerOnDispose = true;
+                webRequest.disposeDownloadHandlerOnDispose = true;
+                webRequest.disposeCertificateHandlerOnDispose = true;
+                webRequest.timeout = 30;
+                await webRequest.SendWebRequest();
+                webRequest.uploadHandler?.Dispose();
+                // 更新错误检查方式
+                if (webRequest.result == UnityWebRequest.Result.ConnectionError ||
+                    webRequest.result == UnityWebRequest.Result.ProtocolError)
+                {
+                    Debug.LogError(webRequest.error);
+                    return new ResultMessageEntity
+                    {
+                        code = 5001,
+                        message = webRequest.error
+                    };
+                }
+
+                var resultMessageEntity =
+                    JsonConvert.DeserializeObject<ResultMessageEntity>(webRequest.downloadHandler.text);
+                if (resultMessageEntity.code != 200) Debug.LogError(resultMessageEntity.message);
+
+                return resultMessageEntity;
+            }
+            catch (Exception e)
+            {
+                Debug.LogError("UnityEvo:WebRequestSystem.Post" + e.Message);
+
+                return new ResultMessageEntity
+                {
+                    code = 5001,
+                    message = e.Message
+                };
+            }
+        }
+
+
+        /// <summary>
+        ///     Delete请求数据
+        ///     携带数据：否
+        ///     幂等性：是
+        /// </summary>
+        /// <param name="url">请求数据的URL地址</param>
+        /// <param name="path">请求数据的路径</param>
+        /// <returns></returns>
+        public static async Task<ResultMessageEntity> Delete(string url, string path)
+        {
+            try
+            {
+                // 修复URL拼接
+                var fullUrl = url.TrimEnd('/') + "/" + path.TrimStart('/');
+                using var webRequest = new UnityWebRequest(fullUrl, UnityWebRequest.kHttpVerbDELETE);
+                webRequest.downloadHandler = new DownloadHandlerBuffer();
+                if (authorization != null)
+                    webRequest.SetRequestHeader("Authorization", authorization); // 修正请求头名称规范
+
+                webRequest.timeout = 20;
+                await webRequest.SendWebRequest();
+
+                // 增强错误处理
+                if (webRequest.result != UnityWebRequest.Result.Success)
+                {
+                    var errorMsg = $"HTTP {webRequest.responseCode}\n" +
+                                   $"URL: {url}\n" +
+                                   $"Error: {webRequest.error}\n" +
+                                   $"Response: {webRequest.downloadHandler.text}";
+
+                    Debug.LogError(errorMsg);
+                    return new ResultMessageEntity
+                    {
+                        code = 5001,
+                        message = errorMsg
+                    };
+                }
+
+                // 修复空响应处理
+                var responseText = webRequest.downloadHandler.text;
+                if (string.IsNullOrEmpty(responseText))
+                    return new ResultMessageEntity
+                    {
+                        code = 200,
+                        message = "删除成功"
+                    };
+
+                var resultMessageEntity =
+                    JsonConvert.DeserializeObject<ResultMessageEntity>(webRequest.downloadHandler.text);
+                if (resultMessageEntity.code != 200) Debug.LogError(resultMessageEntity.message);
+
+                return resultMessageEntity;
+            }
+            catch (Exception e)
+            {
+                Debug.LogError("UnityEvo:WebRequestSystem.Get" + e.Message);
+                return new ResultMessageEntity
+                {
+                    code = 5001,
+                    message = e.Message
+                };
+            }
+        }
+
+        /// <summary>
+        ///     PUT请求数据
+        ///     携带数据：是
+        ///     幂等性：是
+        /// </summary>
+        /// <param name="url">请求数据的URL地址</param>
+        /// <param name="path">请求数据的路径</param>
+        /// <param name="putData">要更新的数据（JSON格式）</param>
+        /// <returns></returns>
+        public static async Task<ResultMessageEntity> Put(string url, string putData)
+        {
+            try
+            {
+                // 修复URL拼接
+
+                using var webRequest = new UnityWebRequest(url, UnityWebRequest.kHttpVerbPUT);
+
+                // 设置上传处理器
+                var putBytes = Encoding.UTF8.GetBytes(putData);
+                webRequest.uploadHandler = new UploadHandlerRaw(putBytes);
+                webRequest.downloadHandler = new DownloadHandlerBuffer();
+
+                // 设置请求头
+                webRequest.SetRequestHeader("Content-Type", "application/json");
+                if (authorization != null)
+                    webRequest.SetRequestHeader("Authorization", authorization); // 修正请求头名称规范
+
+                webRequest.timeout = 20;
+                await webRequest.SendWebRequest();
+
+                // 增强错误处理
+                if (webRequest.result != UnityWebRequest.Result.Success)
+                {
+                    var errorMsg = $"HTTP {webRequest.responseCode}\n" +
+                                   $"URL: {url}\n" +
+                                   $"Error: {webRequest.error}\n" +
+                                   $"Response: {webRequest.downloadHandler.text}";
+
+                    Debug.LogError(errorMsg);
+                    return new ResultMessageEntity
+                    {
+                        code = 5001,
+                        message = errorMsg
+                    };
+                }
+
+                // 处理空响应
+                var responseText = webRequest.downloadHandler.text;
+                if (string.IsNullOrEmpty(responseText))
+                    return new ResultMessageEntity
+                    {
+                        code = 200,
+                        message = "更新成功"
+                    };
+
+                var resultMessageEntity =
+                    JsonConvert.DeserializeObject<ResultMessageEntity>(webRequest.downloadHandler.text);
+                if (resultMessageEntity.code != 200) Debug.LogError(resultMessageEntity.message);
+
+                return resultMessageEntity;
+            }
+            catch (Exception e)
+            {
+                Debug.LogError("UnityEvo:WebRequestSystem.Put" + e.Message);
+                return new ResultMessageEntity
+                {
+                    code = 5001,
+                    message = e.Message
+                };
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/Assets/Script/WebRequestSystem.cs.meta b/Assets/Script/WebRequestSystem.cs.meta
new file mode 100644
index 0000000..e83151c
--- /dev/null
+++ b/Assets/Script/WebRequestSystem.cs.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 1c54940c4eaf5c34c8b143ec9c131d53
+timeCreated: 1741230908
\ No newline at end of file
diff --git a/Assets/Script/WebRtc/MessageChannel.cs b/Assets/Script/WebRtc/MessageChannel.cs
index 8cc8d7b..d852db6 100644
--- a/Assets/Script/WebRtc/MessageChannel.cs
+++ b/Assets/Script/WebRtc/MessageChannel.cs
@@ -2,7 +2,6 @@
 
 using System;
 using System.Collections.Generic;
-using System.Text;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
 using UnityEngine;
@@ -11,17 +10,14 @@ namespace Unity.RenderStreaming
 {
     public class MessageChannel : DataChannelBase
     {
-        public event Action<string, UserInfo> OnUserInfoMessageReceived;
-        public event Action<string, MediaStateChange> OnMediaStateChangeReceived;
+        private const int MAX_HISTORY = 100;
 
-        [Header("消息记录")] [SerializeField, TextArea(1, 3)]
+        [Header("消息记录")] [SerializeField] [TextArea(1, 3)]
         private string lastReceivedMessage;
 
         [SerializeField] private int receivedMessageCount;
 
-        [SerializeField] private List<MessageRecord> messageHistory = new List<MessageRecord>();
-
-        private const int MAX_HISTORY = 100;
+        [SerializeField] private List<MessageRecord> messageHistory = new();
 
         public IReadOnlyList<MessageRecord> MessageHistory => messageHistory;
         public int ReceivedMessageCount => receivedMessageCount;
@@ -31,18 +27,18 @@ namespace Unity.RenderStreaming
             label = "on-message";
         }
 
+        public event Action<string, UserInfo> OnUserInfoMessageReceived;
+        public event Action<string, MediaStateChange> OnMediaStateChangeReceived;
+
         public override void OnMessage(string message)
         {
             try
             {
                 Debug.Log($"[MessageChannel] Received: {message}");
                 var record = JsonConvert.DeserializeObject<MessageRecord>(message);
-                if (record == null)
-                {
-                    record = new MessageRecord { type = "raw", data = message };
-                }
+                if (record == null) record = new MessageRecord { type = "raw", data = message };
                 record.timestamp = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff");
-                ConnectionId=record.connectionId;
+                ConnectionId = record.connectionId;
                 JObject json = null;
                 switch (record.type)
                 {
@@ -79,9 +75,9 @@ namespace Unity.RenderStreaming
             var record = new MessageRecord
             {
                 type = type,
-                data = JsonConvert.SerializeObject(data)
+                data = data
             };
-            string json = JsonConvert.SerializeObject(record);
+            var json = JsonConvert.SerializeObject(record);
             Send(json);
 
             record.isSent = true;
@@ -90,14 +86,6 @@ namespace Unity.RenderStreaming
                 messageHistory.RemoveAt(0);
         }
 
-        public void SendMessage(string message)
-        {
-            Send(message);
-            var record = new MessageRecord { type = "raw", data = message, isSent = true };
-            messageHistory.Add(record);
-            if (messageHistory.Count > MAX_HISTORY)
-                messageHistory.RemoveAt(0);
-        }
 
         public void ClearHistory()
         {
@@ -110,11 +98,11 @@ namespace Unity.RenderStreaming
         public class MessageRecord
         {
             public string type;
-            public object data;
             public bool isSent;
             public string timestamp = DateTime.Now.ToString();
             public string connectionId;
             public string participantId;
+            public object data;
         }
     }
 }
\ No newline at end of file
diff --git a/Assets/Script/WebRtc/SignalingMessageHelper.cs b/Assets/Script/WebRtc/SignalingMessageHelper.cs
new file mode 100644
index 0000000..9ab9c2c
--- /dev/null
+++ b/Assets/Script/WebRtc/SignalingMessageHelper.cs
@@ -0,0 +1,85 @@
+// Assets/Script/WebRtc/SignalingMessageHelper.cs
+
+using System;
+using System.Reflection;
+using UnityEngine;
+
+namespace Unity.RenderStreaming
+{
+    public static class SignalingMessageHelper
+    {
+        private static object _webSocketSignaling;
+        private static MethodInfo _sendRawMessageMethod;
+
+        static SignalingMessageHelper()
+        {
+            Initialize();
+        }
+
+        private static void Initialize()
+        {
+            try
+            {
+                var signalingManager = GameObject.FindObjectOfType<SignalingManager>();
+                if (signalingManager == null)
+                {
+                    Debug.LogWarning("SignalingMessageHelper: 找不到 SignalingManager");
+                    return;
+                }
+
+                var managerInternalField = typeof(SignalingManager).GetField("m_instance",
+                    BindingFlags.NonPublic | BindingFlags.Instance);
+                var managerInternal = managerInternalField.GetValue(signalingManager);
+
+                if (managerInternal == null)
+                {
+                    Debug.LogWarning("SignalingMessageHelper: SignalingManager 内部实例为空");
+                    return;
+                }
+
+                var signalingField = managerInternal.GetType().GetField("_signaling",
+                    BindingFlags.NonPublic | BindingFlags.Instance);
+                _webSocketSignaling = signalingField.GetValue(managerInternal);
+
+                if (_webSocketSignaling == null)
+                {
+                    Debug.LogWarning("SignalingMessageHelper: WebSocketSignaling 实例为空");
+                    return;
+                }
+
+                _sendRawMessageMethod = _webSocketSignaling.GetType().GetMethod("SendMessage");
+                if (_sendRawMessageMethod == null) Debug.LogWarning("SignalingMessageHelper: 找不到 SendRawMessage 方法");
+            }
+            catch (Exception e)
+            {
+                Debug.LogError($"SignalingMessageHelper 初始化失败: {e.Message}");
+            }
+        }
+
+        public static bool SendMessage(string message)
+        {
+            if (_webSocketSignaling == null || _sendRawMessageMethod == null)
+            {
+                Debug.LogError("SignalingMessageHelper 未正确初始化，请确保 WebSocketSignaling 已启动");
+                return false;
+            }
+
+            try
+            {
+                _sendRawMessageMethod.Invoke(_webSocketSignaling, new[] { message });
+                Debug.Log("消息已发送到服务端");
+                return true;
+            }
+            catch (Exception e)
+            {
+                Debug.LogError($"发送消息失败: {e.Message}");
+                return false;
+            }
+        }
+
+        public static bool IsReady()
+        {
+            return _webSocketSignaling != null && _sendRawMessageMethod != null;
+        }
+    }
+}
\ No newline at end of file
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diff --git a/Assets/Sprite/Meeting - Contacts/容器 108@1x.png b/Assets/Sprite/Meeting - Contacts/容器 108@1x.png
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new file mode 100644
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new file mode 100644
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+  swizzle: 50462976
+  cookieLightType: 0
+  platformSettings:
+  - serializedVersion: 3
+    buildTarget: DefaultTexturePlatform
+    maxTextureSize: 2048
+    resizeAlgorithm: 0
+    textureFormat: -1
+    textureCompression: 1
+    compressionQuality: 50
+    crunchedCompression: 0
+    allowsAlphaSplitting: 0
+    overridden: 0
+    ignorePlatformSupport: 0
+    androidETC2FallbackOverride: 0
+    forceMaximumCompressionQuality_BC6H_BC7: 0
+  - serializedVersion: 3
+    buildTarget: Standalone
+    maxTextureSize: 2048
+    resizeAlgorithm: 0
+    textureFormat: -1
+    textureCompression: 1
+    compressionQuality: 50
+    crunchedCompression: 0
+    allowsAlphaSplitting: 0
+    overridden: 0
+    ignorePlatformSupport: 0
+    androidETC2FallbackOverride: 0
+    forceMaximumCompressionQuality_BC6H_BC7: 0
+  - serializedVersion: 3
+    buildTarget: WebGL
+    maxTextureSize: 2048
+    resizeAlgorithm: 0
+    textureFormat: -1
+    textureCompression: 1
+    compressionQuality: 50
+    crunchedCompression: 0
+    allowsAlphaSplitting: 0
+    overridden: 0
+    ignorePlatformSupport: 0
+    androidETC2FallbackOverride: 0
+    forceMaximumCompressionQuality_BC6H_BC7: 0
+  - serializedVersion: 3
+    buildTarget: Android
+    maxTextureSize: 2048
+    resizeAlgorithm: 0
+    textureFormat: -1
+    textureCompression: 1
+    compressionQuality: 50
+    crunchedCompression: 0
+    allowsAlphaSplitting: 0
+    overridden: 0
+    ignorePlatformSupport: 0
+    androidETC2FallbackOverride: 0
+    forceMaximumCompressionQuality_BC6H_BC7: 0
+  spriteSheet:
+    serializedVersion: 2
+    sprites: []
+    outline: []
+    physicsShape: []
+    bones: []
+    spriteID: 5e97eb03825dee720800000000000000
+    internalID: 0
+    vertices: []
+    indices: 
+    edges: []
+    weights: []
+    secondaryTextures: []
+    nameFileIdTable: {}
+  mipmapLimitGroupName: 
+  pSDRemoveMatte: 0
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/webRtc.asset b/Assets/webRtc.asset
index cd0fe7b..45bbeaf 100644
--- a/Assets/webRtc.asset
+++ b/Assets/webRtc.asset
@@ -14,14 +14,14 @@ MonoBehaviour:
   m_EditorClassIdentifier: 
   automaticStreaming: 0
   signalingSettings:
-    rid: 9043491426209103878
+    rid: 236153504754827269
   references:
     version: 2
     RefIds:
-    - rid: 9043491426209103878
+    - rid: 236153504754827269
       type: {class: WebSocketSignalingSettings, ns: Unity.RenderStreaming, asm: Unity.RenderStreaming}
       data:
-        m_url: wss://192.168.31.16:8080
+        m_url: ws://192.168.31.16:8080
         m_iceServers:
         - m_urls:
           - stun:stun.l.google.com:19302
diff --git a/Packages/com.unity.renderstreaming@3.1.0-exp.9/Runtime/Scripts/Signaling/WebSocketSignaling.cs b/Packages/com.unity.renderstreaming@3.1.0-exp.9/Runtime/Scripts/Signaling/WebSocketSignaling.cs
index a90cf93..816e82c 100644
--- a/Packages/com.unity.renderstreaming@3.1.0-exp.9/Runtime/Scripts/Signaling/WebSocketSignaling.cs
+++ b/Packages/com.unity.renderstreaming@3.1.0-exp.9/Runtime/Scripts/Signaling/WebSocketSignaling.cs
@@ -12,34 +12,29 @@ namespace Unity.RenderStreaming.Signaling
 {
     public class WebSocketSignaling : ISignaling
     {
-        private static HashSet<WebSocketSignaling> instances = new HashSet<WebSocketSignaling>();
-
-        private readonly string m_url;
-        private readonly float m_timeout;
+        private static readonly HashSet<WebSocketSignaling> instances = new();
         private readonly SynchronizationContext m_mainThreadContext;
-        private bool m_running;
-        private Thread m_signalingThread;
-        private readonly AutoResetEvent m_wsCloseEvent;
-        private WebSocket m_webSocket;
-        public string participantId;
-        public string Url { get { return m_url; } }
 
         /// <summary>
-        /// 当前客户端是否为Host角色（由服务器在connect响应中分配）
+        ///     参与者连接ID到房间connectionId的映射
+        ///     Key: participantId, Value: roomConnectionId
+        ///     用于Host向特定Participant发送消息时，将内部connectionId还原为服务器格式
         /// </summary>
-        public bool isHost { get; private set; }
+        private readonly Dictionary<string, string> m_participantToRoom = new();
+
+        private readonly float m_timeout;
+
+        private readonly AutoResetEvent m_wsCloseEvent;
 
         /// <summary>
-        /// Host连接时使用的房间connectionId
+        ///     Host连接时使用的房间connectionId
         /// </summary>
         private string m_roomConnectionId;
 
-        /// <summary>
-        /// 参与者连接ID到房间connectionId的映射
-        /// Key: participantId, Value: roomConnectionId
-        /// 用于Host向特定Participant发送消息时，将内部connectionId还原为服务器格式
-        /// </summary>
-        private Dictionary<string, string> m_participantToRoom = new Dictionary<string, string>();
+        private bool m_running;
+        private Thread m_signalingThread;
+        private WebSocket m_webSocket;
+        public string participantId;
 
         public WebSocketSignaling(SignalingSettings signalingSettings, SynchronizationContext mainThreadContext)
         {
@@ -47,26 +42,24 @@ namespace Unity.RenderStreaming.Signaling
                 throw new ArgumentNullException(nameof(signalingSettings));
             if (!(signalingSettings is WebSocketSignalingSettings settings))
                 throw new ArgumentException("signalingSettings is not WebSocketSignalingSettings");
-            m_url = settings.url;
+            Url = settings.url;
             m_timeout = 5.0f;
             m_mainThreadContext = mainThreadContext;
             m_wsCloseEvent = new AutoResetEvent(false);
 
-            if (instances.Any(x => x.Url == m_url))
-            {
-                RenderStreaming.Logger.Log(LogType.Warning, $"Other {nameof(WebSocketSignaling)} exists with same URL:{m_url}. Signaling process may be in conflict.");
-            }
+            if (instances.Any(x => x.Url == Url))
+                RenderStreaming.Logger.Log(LogType.Warning,
+                    $"Other {nameof(WebSocketSignaling)} exists with same URL:{Url}. Signaling process may be in conflict.");
 
             instances.Add(this);
         }
 
-        ~WebSocketSignaling()
-        {
-            if (m_running)
-                Stop();
+        /// <summary>
+        ///     当前客户端是否为Host角色（由服务器在connect响应中分配）
+        /// </summary>
+        public bool isHost { get; private set; }
 
-            instances.Remove(this);
-        }
+        public string Url { get; }
 
         public void Start()
         {
@@ -86,13 +79,9 @@ namespace Unity.RenderStreaming.Signaling
                 m_webSocket?.Close();
 
                 if (m_signalingThread.ThreadState == ThreadState.WaitSleepJoin)
-                {
                     m_signalingThread.Abort();
-                }
                 else
-                {
                     m_signalingThread.Join(1000);
-                }
                 m_signalingThread = null;
             }
         }
@@ -111,32 +100,18 @@ namespace Unity.RenderStreaming.Signaling
         public event OnCallRequestHandler OnCallRequest;
         public event OnMessageHandler OnMessage;
 
-        /// <summary>
-        /// 判断一个connectionId是否为参与者连接ID（而非房间connectionId）
-        /// </summary>
-        private bool IsParticipantConnectionId(string connectionId)
-        {
-            return m_participantToRoom.ContainsKey(connectionId);
-        }
-
-        /// <summary>
-        /// 获取参与者对应的房间connectionId
-        /// </summary>
-        private string GetRoomConnectionId(string participantConnectionId)
-        {
-            return m_participantToRoom.TryGetValue(participantConnectionId, out var roomId) ? roomId : participantConnectionId;
-        }
-
         public void SendOffer(string connectionId, RTCSessionDescription offer)
         {
-            DescData data = new DescData();
+            var data = new DescData();
             // data.connectionId必须使用房间connectionId（服务器用此查找连接组进行路由）
             // 而不是内部participantId（participantId仅通过routedMessage.participantId传递用于目标选择）
-            data.connectionId = IsParticipantConnectionId(connectionId) ? GetRoomConnectionId(connectionId) : connectionId;
+            data.connectionId = IsParticipantConnectionId(connectionId)
+                ? GetRoomConnectionId(connectionId)
+                : connectionId;
             data.sdp = offer.sdp;
             data.dateTime = DateTime.Now;
 
-            RoutedMessage<DescData> routedMessage = new RoutedMessage<DescData>();
+            var routedMessage = new RoutedMessage<DescData>();
             // 如果connectionId是参与者ID，使用房间connectionId作为from，并设置目标participantId
             if (IsParticipantConnectionId(connectionId))
             {
@@ -148,6 +123,7 @@ namespace Unity.RenderStreaming.Signaling
                 routedMessage.from = connectionId;
                 routedMessage.participantId = participantId;
             }
+
             routedMessage.data = data;
             routedMessage.type = "offer";
             WSSend(routedMessage);
@@ -155,12 +131,14 @@ namespace Unity.RenderStreaming.Signaling
 
         public void SendAnswer(string connectionId, RTCSessionDescription answer)
         {
-            DescData data = new DescData();
+            var data = new DescData();
             // data.connectionId必须使用房间connectionId（服务器用此查找连接组进行路由）
-            data.connectionId = IsParticipantConnectionId(connectionId) ? GetRoomConnectionId(connectionId) : connectionId;
+            data.connectionId = IsParticipantConnectionId(connectionId)
+                ? GetRoomConnectionId(connectionId)
+                : connectionId;
             data.sdp = answer.sdp;
 
-            RoutedMessage<DescData> routedMessage = new RoutedMessage<DescData>();
+            var routedMessage = new RoutedMessage<DescData>();
             // 如果connectionId是参与者ID，使用房间connectionId作为from，并设置目标participantId
             if (IsParticipantConnectionId(connectionId))
             {
@@ -172,6 +150,7 @@ namespace Unity.RenderStreaming.Signaling
                 routedMessage.from = connectionId;
                 routedMessage.participantId = participantId;
             }
+
             routedMessage.data = data;
             routedMessage.type = "answer";
             WSSend(routedMessage);
@@ -179,14 +158,16 @@ namespace Unity.RenderStreaming.Signaling
 
         public void SendCandidate(string connectionId, RTCIceCandidate candidate)
         {
-            CandidateData data = new CandidateData();
+            var data = new CandidateData();
             // data.connectionId必须使用房间connectionId（服务器用此查找连接组进行路由）
-            data.connectionId = IsParticipantConnectionId(connectionId) ? GetRoomConnectionId(connectionId) : connectionId;
+            data.connectionId = IsParticipantConnectionId(connectionId)
+                ? GetRoomConnectionId(connectionId)
+                : connectionId;
             data.candidate = candidate.Candidate;
             data.sdpMLineIndex = candidate.SdpMLineIndex.GetValueOrDefault(0);
             data.sdpMid = candidate.SdpMid;
 
-            RoutedMessage<CandidateData> routedMessage = new RoutedMessage<CandidateData>();
+            var routedMessage = new RoutedMessage<CandidateData>();
             // 如果connectionId是参与者ID，使用房间connectionId作为from，并设置目标participantId
             if (IsParticipantConnectionId(connectionId))
             {
@@ -197,6 +178,7 @@ namespace Unity.RenderStreaming.Signaling
             {
                 routedMessage.from = connectionId;
             }
+
             routedMessage.data = data;
             routedMessage.type = "candidate";
 
@@ -206,15 +188,85 @@ namespace Unity.RenderStreaming.Signaling
         public void OpenConnection(string connectionId)
         {
             m_roomConnectionId = connectionId;
-            this.WSSend($"{{\"type\":\"connect\", \"connectionId\":\"{connectionId}\"}}");
+            WSSend($"{{\"type\":\"connect\", \"connectionId\":\"{connectionId}\"}}");
         }
 
         public void CloseConnection(string connectionId)
         {
             // 如果关闭的是参与者连接，使用房间connectionId发送disconnect
-            string actualConnectionId = IsParticipantConnectionId(connectionId) ? GetRoomConnectionId(connectionId) : connectionId;
+            var actualConnectionId = IsParticipantConnectionId(connectionId)
+                ? GetRoomConnectionId(connectionId)
+                : connectionId;
             m_participantToRoom.Remove(connectionId);
-            this.WSSend($"{{\"type\":\"disconnect\", \"connectionId\":\"{actualConnectionId}\"}}");
+            WSSend($"{{\"type\":\"disconnect\", \"connectionId\":\"{actualConnectionId}\"}}");
+        }
+
+        ~WebSocketSignaling()
+        {
+            if (m_running)
+                Stop();
+
+            instances.Remove(this);
+        }
+
+        /// <summary>
+        ///     判断一个connectionId是否为参与者连接ID（而非房间connectionId）
+        /// </summary>
+        private bool IsParticipantConnectionId(string connectionId)
+        {
+            return m_participantToRoom.ContainsKey(connectionId);
+        }
+
+        /// <summary>
+        ///     获取参与者对应的房间connectionId
+        /// </summary>
+        private string GetRoomConnectionId(string participantConnectionId)
+        {
+            return m_participantToRoom.TryGetValue(participantConnectionId, out var roomId)
+                ? roomId
+                : participantConnectionId;
+        }
+
+        // /// <summary>
+        // ///     发送自定义消息
+        // /// </summary>
+        // /// <param name="connectionId">目标连接ID</param>
+        // /// <param name="message">消息对象或字符串</param>
+        // public void SendMessage(string connectionId, object message)
+        // {
+        //     if (message == null)
+        //     {
+        //         RenderStreaming.Logger.Log(LogType.Warning, "Signaling: Cannot send null message");
+        //         return;
+        //     }
+        //
+        //     var actualConnectionId = IsParticipantConnectionId(connectionId)
+        //         ? GetRoomConnectionId(connectionId)
+        //         : connectionId;
+        //
+        //     var routedMessage = new RoutedMessage<object>();
+        //     routedMessage.from = actualConnectionId;
+        //     routedMessage.participantId = IsParticipantConnectionId(connectionId) ? connectionId : participantId;
+        //     routedMessage.data = message;
+        //     routedMessage.type = "message";
+        //
+        //     WSSend(routedMessage);
+        // }
+
+        /// <summary>
+        ///     发送自定义消息
+        /// </summary>
+        /// <param name="connectionId">目标连接ID</param>
+        /// <param name="message">消息对象或字符串</param>
+        public void SendMessage(string message)
+        {
+            if (message == null)
+            {
+                RenderStreaming.Logger.Log(LogType.Warning, "Signaling: Cannot send null message");
+                return;
+            }
+
+            WSSend(message);
         }
 
         private void WSManage()
@@ -241,12 +293,10 @@ namespace Unity.RenderStreaming.Signaling
 
         private void WSCreate()
         {
-            m_webSocket = new WebSocket(m_url);
-            if (m_url.StartsWith("wss"))
-            {
+            m_webSocket = new WebSocket(Url);
+            if (Url.StartsWith("wss"))
                 m_webSocket.SslConfiguration.EnabledSslProtocols =
                     SslProtocols.Tls | SslProtocols.Tls11 | SslProtocols.Tls12;
-            }
 
             m_webSocket.OnOpen += WSConnected;
             m_webSocket.OnMessage += WSProcessMessage;
@@ -255,7 +305,7 @@ namespace Unity.RenderStreaming.Signaling
 
             Monitor.Enter(m_webSocket);
 
-            RenderStreaming.Logger.Log($"Signaling: Connecting WS {m_url}");
+            RenderStreaming.Logger.Log($"Signaling: Connecting WS {Url}");
             m_webSocket.ConnectAsync();
         }
 
@@ -270,13 +320,9 @@ namespace Unity.RenderStreaming.Signaling
 
                 SignalingMessage msg;
                 if (!string.IsNullOrEmpty(routedMessage.type))
-                {
                     msg = routedMessage.data;
-                }
                 else
-                {
                     msg = JsonUtility.FromJson<SignalingMessage>(content);
-                }
 
                 if (!string.IsNullOrEmpty(routedMessage.type))
                 {
@@ -285,23 +331,25 @@ namespace Unity.RenderStreaming.Signaling
                         msg = JsonUtility.FromJson<SignalingMessage>(content);
                         isHost = msg.role == "host";
                         participantId = msg.participantId;
-                        m_mainThreadContext.Post(d => OnCreateConnection?.Invoke(this, msg.connectionId, msg.polite), null);
+                        m_mainThreadContext.Post(d => OnCreateConnection?.Invoke(this, msg.connectionId, msg.polite),
+                            null);
                     }
                     else if (routedMessage.type == "disconnect")
                     {
                         msg = JsonUtility.FromJson<SignalingMessage>(content);
-                        string disconnectConnectionId = msg.connectionId;
+                        var disconnectConnectionId = msg.connectionId;
                         // 如果断开的是参与者连接，用participantId查找内部connectionId
                         if (!string.IsNullOrEmpty(routedMessage.participantId) && isHost)
                         {
                             disconnectConnectionId = routedMessage.participantId;
                             m_participantToRoom.Remove(routedMessage.participantId);
                         }
+
                         m_mainThreadContext.Post(d => OnDestroyConnection?.Invoke(this, disconnectConnectionId), null);
                     }
                     else if (routedMessage.type == "offer")
                     {
-                        DescData offer = new DescData();
+                        var offer = new DescData();
                         // Host收到带participantId的offer时，使用participantId作为内部connectionId
                         // 这样每个participant会创建独立的PeerConnection
                         if (!string.IsNullOrEmpty(routedMessage.participantId) && isHost)
@@ -313,6 +361,7 @@ namespace Unity.RenderStreaming.Signaling
                         {
                             offer.connectionId = routedMessage.from;
                         }
+
                         offer.sdp = msg.sdp;
                         offer.polite = msg.polite;
                         offer.participantId = routedMessage.participantId;
@@ -320,7 +369,7 @@ namespace Unity.RenderStreaming.Signaling
                     }
                     else if (routedMessage.type == "answer")
                     {
-                        DescData answer = new DescData
+                        var answer = new DescData
                         {
                             // Host收到带participantId的answer时，使用participantId作为内部connectionId
                             connectionId = !string.IsNullOrEmpty(routedMessage.participantId) && isHost
@@ -333,12 +382,12 @@ namespace Unity.RenderStreaming.Signaling
                     }
                     else if (routedMessage.type == "candidate")
                     {
-                        CandidateData candidate = new CandidateData
+                        var candidate = new CandidateData
                         {
                             // Host收到带participantId的candidate时，使用participantId作为内部connectionId
                             connectionId = !string.IsNullOrEmpty(routedMessage.participantId) && isHost
                                 ? routedMessage.participantId
-                                : routedMessage.@from,
+                                : routedMessage.from,
                             candidate = msg.candidate,
                             sdpMLineIndex = msg.sdpMLineIndex,
                             sdpMid = msg.sdpMid,
@@ -350,36 +399,36 @@ namespace Unity.RenderStreaming.Signaling
                     {
                         // Host收到新参与者加入通知
                         msg = JsonUtility.FromJson<SignalingMessage>(content);
-                        ParticipantEventData participantData = new ParticipantEventData
+                        var participantData = new ParticipantEventData
                         {
                             connectionId = msg.connectionId ?? routedMessage.from,
                             participantId = msg.participantId ?? routedMessage.participantId
                         };
                         // 记录参与者映射
                         if (!string.IsNullOrEmpty(participantData.participantId))
-                        {
                             m_participantToRoom[participantData.participantId] = participantData.connectionId;
-                        }
-                        RenderStreaming.Logger.Log($"Signaling: Participant joined - connectionId: {participantData.connectionId}, participantId: {participantData.participantId}");
+                        RenderStreaming.Logger.Log(
+                            $"Signaling: Participant joined - connectionId: {participantData.connectionId}, participantId: {participantData.participantId}");
                         m_mainThreadContext.Post(d => OnParticipantJoined?.Invoke(this, participantData), null);
                     }
                     else if (routedMessage.type == "participant-left")
                     {
                         // Host/Participant收到参与者离开通知
                         msg = JsonUtility.FromJson<SignalingMessage>(content);
-                        ParticipantEventData participantData = new ParticipantEventData
+                        var participantData = new ParticipantEventData
                         {
                             connectionId = msg.connectionId ?? routedMessage.from,
                             participantId = msg.participantId ?? routedMessage.participantId
                         };
                         m_participantToRoom.Remove(participantData.participantId);
-                        RenderStreaming.Logger.Log($"Signaling: Participant left - connectionId: {participantData.connectionId}, participantId: {participantData.participantId}");
+                        RenderStreaming.Logger.Log(
+                            $"Signaling: Participant left - connectionId: {participantData.connectionId}, participantId: {participantData.participantId}");
                         m_mainThreadContext.Post(d => OnParticipantLeft?.Invoke(this, participantData), null);
                     }
                     else if (routedMessage.type == "call-request")
                     {
                         msg = JsonUtility.FromJson<SignalingMessage>(content);
-                        CallRequestData callData = new CallRequestData
+                        var callData = new CallRequestData
                         {
                             connectionId = routedMessage.from,
                             data = msg.data
@@ -389,12 +438,12 @@ namespace Unity.RenderStreaming.Signaling
                     else if (routedMessage.type == "on-message")
                     {
                         var message = JsonUtility.FromJson<SignalingMessage>(content);
-                         OnMessageData messageData = new OnMessageData
-                         {
-                             connectionId = routedMessage.from,
-                             participantId = routedMessage.participantId,
-                             message = message.data
-                         };
+                        var messageData = new OnMessageData
+                        {
+                            connectionId = routedMessage.from,
+                            participantId = routedMessage.participantId,
+                            message = message.data
+                        };
                         m_mainThreadContext.Post(d => OnMessage?.Invoke(this, messageData), null);
                     }
                     else if (routedMessage.type == "error")
@@ -445,10 +494,10 @@ namespace Unity.RenderStreaming.Signaling
             }
             else
             {
-                string str = JsonUtility.ToJson(data);
+                var str = JsonUtility.ToJson(data);
                 RenderStreaming.Logger.Log("Signaling: Sending WS data: " + str);
                 m_webSocket.Send(str);
             }
         }
     }
-}
+}
\ No newline at end of file