diff --git a/Assets/Resources/MainPanel.prefab b/Assets/Resources/MainPanel.prefab
index 07e8b9b..3fa8d36 100644
--- a/Assets/Resources/MainPanel.prefab
+++ b/Assets/Resources/MainPanel.prefab
@@ -807,7 +807,7 @@ GameObject:
   - component: {fileID: 5633745582843563864}
   - component: {fileID: 2745806976415084587}
   m_Layer: 5
-  m_Name: 'menuBar '
+  m_Name: menuBar
   m_TagString: Untagged
   m_Icon: {fileID: 0}
   m_NavMeshLayer: 0
@@ -5468,57 +5468,6 @@ MonoBehaviour:
   m_FillOrigin: 0
   m_UseSpriteMesh: 0
   m_PixelsPerUnitMultiplier: 1
---- !u!1 &6378174656737304708
-GameObject:
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  serializedVersion: 6
-  m_Component:
-  - component: {fileID: 564683241228581302}
-  - component: {fileID: 4786814708591545236}
-  m_Layer: 5
-  m_Name: Pool
-  m_TagString: Untagged
-  m_Icon: {fileID: 0}
-  m_NavMeshLayer: 0
-  m_StaticEditorFlags: 0
-  m_IsActive: 1
---- !u!224 &564683241228581302
-RectTransform:
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 6378174656737304708}
-  m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
-  m_LocalPosition: {x: 0, y: 0, z: 0}
-  m_LocalScale: {x: 1, y: 1, z: 1}
-  m_ConstrainProportionsScale: 0
-  m_Children: []
-  m_Father: {fileID: 6018946838727076121}
-  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
-  m_AnchorMin: {x: 0.5, y: 0.5}
-  m_AnchorMax: {x: 0.5, y: 0.5}
-  m_AnchoredPosition: {x: 0, y: 0}
-  m_SizeDelta: {x: 100, y: 100}
-  m_Pivot: {x: 0.5, y: 0.5}
---- !u!114 &4786814708591545236
-MonoBehaviour:
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 6378174656737304708}
-  m_Enabled: 1
-  m_EditorHideFlags: 0
-  m_Script: {fileID: 11500000, guid: 1970feb7fdb702645b753cd8ed1be4ea, type: 3}
-  m_Name: 
-  m_EditorClassIdentifier: 
-  prefab: {fileID: 8495991377958309690, guid: ac2316fabaf14dc409bee0e9c34cae94, type: 3}
-  preload: 20
-  parent: {fileID: 5467042597978700984}
 --- !u!1 &6412793980989755428
 GameObject:
   m_ObjectHideFlags: 0
@@ -5965,7 +5914,6 @@ RectTransform:
   m_Children:
   - {fileID: 3211075651667160076}
   - {fileID: 8993963496967448533}
-  - {fileID: 564683241228581302}
   m_Father: {fileID: 6596158407599272745}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0.5, y: 0.5}
diff --git a/Assets/Script/MainArchitecture.cs b/Assets/Script/MainArchitecture.cs
index b463c91..6e134ca 100644
--- a/Assets/Script/MainArchitecture.cs
+++ b/Assets/Script/MainArchitecture.cs
@@ -1,4 +1,5 @@
-using Stary.Evo;
+using Script;
+using Stary.Evo;
 using Stary.Evo.UIFarme;
 
 namespace RenderStreaming
@@ -12,6 +13,7 @@ namespace RenderStreaming
             RegisterSystem<IPanelSystem>(new PanelSystem(new ResourcesAssetLoader()));
             RegisterSystem<IGlobalConfigSystem>(new GlobalConfigSystem());
             RegisterSystem<ITimerSystem>(new TimerSystem());
+            RegisterSystem<IRenderStreamingSystem>(new RenderStreamingSystem());
         }
     }
 }
\ No newline at end of file
diff --git a/Assets/Script/MainPanel/ContactEntryController.cs b/Assets/Script/MainPanel/ContactEntryController.cs
index d2a40a0..85af16e 100644
--- a/Assets/Script/MainPanel/ContactEntryController.cs
+++ b/Assets/Script/MainPanel/ContactEntryController.cs
@@ -17,7 +17,7 @@ namespace Script
         private Text _confirmBtnTimeText;
         private Button _confirmButton;
         private bool _isCountingDown;
-        private MeetingContacts _meetingContacts;
+        private MeetingContactsController _meetingContactsController;
         private Transform _messageText;
         private Transform _nameText;
         private MainPanel.UsersItem _usersItem;
@@ -33,10 +33,10 @@ namespace Script
             return MainArchitecture.Interface;
         }
 
-        public void SetData(MainPanel.UsersItem item, MeetingContacts meetingContactsController)
+        public void SetData(MainPanel.UsersItem item, MeetingContactsController meetingContactsControllerController)
         {
             _usersItem = item;
-            _meetingContacts = meetingContactsController;
+            _meetingContactsController = meetingContactsControllerController;
 
             _background = transform.Find("headBackground/image").GetComponent<Image>();
             _backgroundName = transform.Find("headBackground/Name").GetComponent<Text>();
@@ -120,9 +120,9 @@ namespace Script
             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,
+            _meetingContactsController.ClickContactEntry(_background.GetComponent<Image>().sprite,
                 _backgroundName.GetComponent<Text>().text, _usersItem);
-            _meetingContacts.CurrentEntry = this;
+            _meetingContactsController.CurrentEntry = this;
         }
 
         public void StartCountdown()
diff --git a/Assets/Script/MainPanel/MainPanel.cs b/Assets/Script/MainPanel/MainPanel.cs
index df8779f..6c0e973 100644
--- a/Assets/Script/MainPanel/MainPanel.cs
+++ b/Assets/Script/MainPanel/MainPanel.cs
@@ -28,17 +28,17 @@ namespace Script
         /// <summary>
         ///     会议联系人类和面板
         /// </summary>
-        private MeetingContacts _meetingContacts;
+        private MeetingContactsController _meetingContactsController;
 
         /// <summary>
         /// 会议参与者列表和面板
         /// </summary>
-        private MeetingInfoList _meetingInfoList;
+        private MeetingInfoListController _meetingInfoListController;
 
         /// <summary>
         /// 会议聊天面板
         /// </summary>
-        private MeetingChat _meetingChat;
+        private MeetingChatController _meetingChatController;
 
         /// <summary>
         ///     房间人数
@@ -80,18 +80,18 @@ namespace Script
             _contactsTog = panelGo.transform.Find("Tabs/Contacts").GetComponent<Toggle>();
             _meetingOrganizersTog = panelGo.transform.Find("Tabs/MeetingOrganizers").GetComponent<Toggle>();
 
-            _meetingContacts = new MeetingContacts();
-            _meetingContacts.Initialize(panelGo.transform.Find("MeetingContacts").gameObject);
-            _meetingInfoList = new MeetingInfoList();
-            _meetingInfoList.Initialize(panelGo.transform.Find("MeetingInfoList").gameObject, this);
-            _meetingChat = new MeetingChat();
-            _meetingChat.Initialize(panelGo.transform.Find("MeetingChat").gameObject, this);
+            _meetingContactsController = new MeetingContactsController();
+            _meetingContactsController.Initialize(panelGo.transform.Find("MeetingContacts").gameObject);
+            _meetingInfoListController = new MeetingInfoListController();
+            _meetingInfoListController.Initialize(panelGo.transform.Find("MeetingInfoList").gameObject, this);
+            _meetingChatController = new MeetingChatController();
+            _meetingChatController.Initialize(panelGo.transform.Find("MeetingChat").gameObject, this);
         }
 
         public override void OnEnter(Action complete = null)
         {
             base.OnEnter(complete);
-            _meetingInfoList.OnEnter();
+            _meetingInfoListController.OnEnter();
             _titleText.text = this.GetSystem<IGlobalConfigSystem>().GetConnectionName();
             this.GetSystem<IGlobalConfigSystem>().StartConnectionTime(_timeText);
             _idText.text = this.GetSystem<IGlobalConfigSystem>().GetConnectionId();
@@ -107,7 +107,7 @@ namespace Script
         public override void OnExit(float delay = 0)
         {
             base.OnExit(delay);
-            _meetingInfoList.OnExit();
+            _meetingInfoListController.OnExit();
             _arrowLeft.onClick.RemoveListener(OnArrowLeftClick);
             _chatTog.onValueChanged.RemoveListener(OnChatTog);
             _contactsTog.onValueChanged.RemoveListener(OnContactsTog);
@@ -131,7 +131,7 @@ namespace Script
             }
 
             // 更新会议聊天面板人数
-            _meetingChat.OnUserCountChangedEvent?.Invoke(obj.Count);
+            _meetingChatController.OnUserCountChangedEvent?.Invoke(obj.Count);
         }
 
         private void OnUsersChangedDisconnected(string obj)
@@ -152,26 +152,26 @@ namespace Script
                 }
 
             _roomPeopleNumText.text = _userMap.Count.ToString();
-            _meetingChat.OnUserCountChangedEvent?.Invoke(_userMap.Count);
+            _meetingChatController.OnUserCountChangedEvent?.Invoke(_userMap.Count);
         }
 
         private void OnMeetingOrganizersTog(bool value)
         {
-            _meetingInfoList.PanelGo.SetActive(value);
+            _meetingInfoListController.PanelGo.SetActive(value);
         }
 
         private void OnContactsTog(bool value)
         {
-            _meetingContacts.PanelGo.SetActive(value);
+            _meetingContactsController.PanelGo.SetActive(value);
             if (value)
-                _meetingContacts.OnEnter();
+                _meetingContactsController.OnEnter();
         }
 
         private void OnChatTog(bool value)
         {
-            _meetingChat.PanelGo.SetActive(value);
+            _meetingChatController.PanelGo.SetActive(value);
             if (value)
-                _meetingChat.OnEnter();
+                _meetingChatController.OnEnter();
         }
 
         private void OnArrowLeftClick()
@@ -181,8 +181,8 @@ namespace Script
         public override void OnDestroy()
         {
             base.OnDestroy();
-            _meetingChat.OnDestroy();
-            _meetingContacts.OnDestroy();
+            _meetingChatController.OnDestroy();
+            _meetingContactsController.OnDestroy();
         }
 
         [Serializable]
diff --git a/Assets/Script/MainPanel/MeetingChat.cs b/Assets/Script/MainPanel/MeetingChatController.cs
similarity index 90%
rename from Assets/Script/MainPanel/MeetingChat.cs
rename to Assets/Script/MainPanel/MeetingChatController.cs
index ac2c913..121a9fa 100644
--- a/Assets/Script/MainPanel/MeetingChat.cs
+++ b/Assets/Script/MainPanel/MeetingChatController.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Globalization;
 using Newtonsoft.Json;
 using RenderStreaming;
 using Script.Util;
@@ -10,7 +11,7 @@ using UnityEngine.UI;
 
 namespace Script
 {
-    public class MeetingChat : IController
+    public class MeetingChatController : IController
     {
         public GameObject PanelGo;
         private MainPanel _mainPanel;
@@ -62,6 +63,9 @@ namespace Script
             _objectLeftPool.AllRelease();
         }
 
+        /// <summary>
+        /// 发送聊天信息
+        /// </summary>
         private void OnSendButtonClick()
         {
             if (string.IsNullOrEmpty(_messageInput.text)) return;
@@ -97,6 +101,9 @@ namespace Script
             SignalingMessageHelper.SendMessage(JsonConvert.SerializeObject(send));
             _messageInput.text = "";
             chatData.isSelf = !chatData.isSelf;
+            var utc = DateTimeOffset.Parse(chatData.timestamp, CultureInfo.InvariantCulture);
+            var local = utc.ToLocalTime().ToString("HH:mm");
+            chatData.timestamp = local;
             _chatDatas.Add(chatData);
             var entry = _objectRightPool.Get();
             SetMessageEntry(chatData, entry);
@@ -119,7 +126,7 @@ namespace Script
             var name = entry.transform.Find("name");
             var message = entry.transform.Find("message");
             var sprite = entry.transform.Find("sprite");
-
+            var time = entry.transform.Find("message/messagebg/time");
             if (string.IsNullOrEmpty(data.senderAvatar))
             {
                 var randomColor = WebRTCUtil.GetRandomColor();
@@ -148,6 +155,11 @@ namespace Script
                         new Rect(0, 0, texture.width, texture.height),
                         Vector2.one);
             }
+
+            var utc = DateTimeOffset.Parse(data.timestamp, CultureInfo.InvariantCulture);
+            var local = utc.ToLocalTime().ToString("HH:mm");
+            data.timestamp = local;
+            time.GetComponent<Text>().text = data.timestamp;
         }
 
         private void OnUserCountChanged(int obj)
diff --git a/Assets/Script/MainPanel/MeetingChat.cs.meta b/Assets/Script/MainPanel/MeetingChatController.cs.meta
similarity index 100%
rename from Assets/Script/MainPanel/MeetingChat.cs.meta
rename to Assets/Script/MainPanel/MeetingChatController.cs.meta
diff --git a/Assets/Script/MainPanel/MeetingContacts.cs b/Assets/Script/MainPanel/MeetingContactsController.cs
similarity index 98%
rename from Assets/Script/MainPanel/MeetingContacts.cs
rename to Assets/Script/MainPanel/MeetingContactsController.cs
index 13ee6ce..748eeaf 100644
--- a/Assets/Script/MainPanel/MeetingContacts.cs
+++ b/Assets/Script/MainPanel/MeetingContactsController.cs
@@ -9,7 +9,7 @@ using UnityEngine.UI;
 
 namespace Script
 {
-    public class MeetingContacts : IController
+    public class MeetingContactsController : IController
     {
         /// <summary>
         ///     联系人列表项字典
diff --git a/Assets/Script/MainPanel/MeetingContacts.cs.meta b/Assets/Script/MainPanel/MeetingContactsController.cs.meta
similarity index 100%
rename from Assets/Script/MainPanel/MeetingContacts.cs.meta
rename to Assets/Script/MainPanel/MeetingContactsController.cs.meta
diff --git a/Assets/Script/MainPanel/MeetingInfoList.cs b/Assets/Script/MainPanel/MeetingInfoListController.cs
similarity index 72%
rename from Assets/Script/MainPanel/MeetingInfoList.cs
rename to Assets/Script/MainPanel/MeetingInfoListController.cs
index d30ea57..f47b63f 100644
--- a/Assets/Script/MainPanel/MeetingInfoList.cs
+++ b/Assets/Script/MainPanel/MeetingInfoListController.cs
@@ -1,14 +1,16 @@
 using System.Collections.Generic;
+using Newtonsoft.Json;
 using RenderStreaming;
 using Script.Util;
 using Stary.Evo;
+using Stary.Evo.UIFarme;
 using Unity.RenderStreaming;
 using UnityEngine;
 using UnityEngine.UI;
 
 namespace Script
 {
-    public class MeetingInfoList : IController
+    public class MeetingInfoListController : IController
     {
         private MainPanel _mainPanel;
         public GameObject PanelGo;
@@ -29,6 +31,15 @@ namespace Script
 
         private GameObjectPool _objectPool;
 
+
+        private Toggle _micTog;
+        private Toggle _videoTog;
+        private Toggle _recordTog;
+        private Button _hangUpTog;
+
+        private AudioStreamSender _audioStreamSender;
+        private VideoStreamSender _videoStreamSender;
+
         public void Initialize(GameObject panelGo, MainPanel mainPanel)
         {
             PanelGo = panelGo;
@@ -37,18 +48,88 @@ namespace Script
             _content = panelGo.transform.Find("MeetingGrid/Viewport/Content");
             _meetingNum = panelGo.transform.Find("MeetingNum/Num").GetComponent<Text>();
             _objectPool = PanelGo.transform.Find("MeetingGrid/Pool").GetComponent<GameObjectPool>();
+            _micTog = PanelGo.transform.Find("menuBar/mic").GetComponent<Toggle>();
+            _videoTog = PanelGo.transform.Find("menuBar/video").GetComponent<Toggle>();
+            _recordTog = PanelGo.transform.Find("menuBar/record").GetComponent<Toggle>();
+            _hangUpTog = PanelGo.transform.Find("menuBar/hangUp").GetComponent<Button>();
+            _audioStreamSender = GameObject.Find("RenderStreaming").GetComponent<AudioStreamSender>();
+            _videoStreamSender = GameObject.Find("RenderStreaming").GetComponent<VideoStreamSender>();
         }
 
         public void OnEnter()
         {
             LoadUsers();
+            _micTog.onValueChanged.AddListener(OnMicTogValueChanged);
+            _videoTog.onValueChanged.AddListener(OnVideoTogValueChanged);
+            _recordTog.onValueChanged.AddListener(OnRecordTogValueChanged);
+            _hangUpTog.onClick.AddListener(OnHangUpTogValueChanged);
 
             GameObject.FindObjectOfType<MessageChannel>().OnMediaStateChangeReceived += OnMediaStateChangeReceived;
             GameObject.FindObjectOfType<MessageChannel>().OnUserInfoMessageReceived += OnUserInfoMessageReceived;
             GameObject.FindObjectOfType<HostConnection>().OnParticipantDisconnected += OnParticipantDisconnected;
         }
 
-        /// <summary>
+        private void OnMicTogValueChanged(bool value)
+        {
+            var message = new
+            {
+                type = "on-message",
+                data = new
+                {
+                    connectionId = this.GetSystem<IGlobalConfigSystem>().GetConnectionId(),
+                    message = new
+                    {
+                        type = "media-state-changed",
+                        data = new
+                        {
+                            userId = this.GetSystem<IGlobalConfigSystem>().GetUserId(),
+                            audio = value,
+                            video = _videoTog.isOn
+                        }
+                    }
+                }
+            };
+            _audioStreamSender.enabled = value;
+            SignalingMessageHelper.SendMessage(JsonConvert.SerializeObject(message));
+        }
+
+        private void OnVideoTogValueChanged(bool value)
+        {
+            var message = new
+            {
+                type = "on-message",
+                data = new
+                {
+                    connectionId = this.GetSystem<IGlobalConfigSystem>().GetConnectionId(),
+                    message = new
+                    {
+                        type = "media-state-changed",
+                        data = new
+                        {
+                            userId = this.GetSystem<IGlobalConfigSystem>().GetUserId(),
+                            audio = _micTog.isOn,
+                            video = value
+                        }
+                    }
+                }
+            };
+            _videoStreamSender.enabled = value;
+            SignalingMessageHelper.SendMessage(JsonConvert.SerializeObject(message));
+        }
+
+        private void OnRecordTogValueChanged(bool value)
+        {
+        }
+
+        private void OnHangUpTogValueChanged()
+        {
+            this.GetSystem<IRenderStreamingSystem>().HangUp();
+            this.GetSystem<IRenderStreamingSystem>().SetLocalVideoImage(null);
+            this.GetSystem<IPanelSystem>().PopQueue<MainPanel>();
+            this.GetSystem<IPanelSystem>().PushQueue<StartPanel>();
+        }
+
+        /// <summary>   
         ///     当有用户断开连接时调用
         /// </summary>
         /// <param name="id"></param>
@@ -225,6 +306,9 @@ namespace Script
             GameObject.FindObjectOfType<MessageChannel>().OnMediaStateChangeReceived -= OnMediaStateChangeReceived;
             GameObject.FindObjectOfType<MessageChannel>().OnUserInfoMessageReceived -= OnUserInfoMessageReceived;
             GameObject.FindObjectOfType<HostConnection>().OnParticipantDisconnected -= OnParticipantDisconnected;
+
+            foreach (var info in _meetingList.Values) _objectPool.Release(info.participant);
+            _meetingList.Clear();
         }
 
         public void Destroy()
diff --git a/Assets/Script/MainPanel/MeetingInfoList.cs.meta b/Assets/Script/MainPanel/MeetingInfoListController.cs.meta
similarity index 100%
rename from Assets/Script/MainPanel/MeetingInfoList.cs.meta
rename to Assets/Script/MainPanel/MeetingInfoListController.cs.meta
diff --git a/Assets/Script/MeetingChatController.cs b/Assets/Script/MeetingChatController.cs
deleted file mode 100644
index ac615ea..0000000
--- a/Assets/Script/MeetingChatController.cs
+++ /dev/null
@@ -1,11 +0,0 @@
-using RenderStreaming;
-using Stary.Evo;
-using UnityEngine;
-
-public class MeetingChatController : MonoBehaviour, IController
-{
-    public IArchitecture GetArchitecture()
-    {
-        return MainArchitecture.Interface;
-    }
-}
\ No newline at end of file
diff --git a/Assets/Script/MeetingChatController.cs.meta b/Assets/Script/MeetingChatController.cs.meta
deleted file mode 100644
index c0273b8..0000000
--- a/Assets/Script/MeetingChatController.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: cd96585787c8a4d42b3ad979cf3e31e0
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
diff --git a/Assets/Script/MeetingContactsController.cs b/Assets/Script/MeetingContactsController.cs
deleted file mode 100644
index 35a765b..0000000
--- a/Assets/Script/MeetingContactsController.cs
+++ /dev/null
@@ -1,25 +0,0 @@
-using System.Collections;
-using System.Collections.Generic;
-using RenderStreaming;
-using Stary.Evo;
-using UnityEngine;
-
-public class MeetingContactsController : MonoBehaviour ,IController
-{
-    // Start is called before the first frame update
-    void Start()
-    {
-        
-    }
-
-    // Update is called once per frame
-    void Update()
-    {
-        
-    }
-
-    public IArchitecture GetArchitecture()
-    {
-        return MainArchitecture.Interface;
-    }
-}
diff --git a/Assets/Script/MeetingContactsController.cs.meta b/Assets/Script/MeetingContactsController.cs.meta
deleted file mode 100644
index acfd095..0000000
--- a/Assets/Script/MeetingContactsController.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 19625967ea163c04095b4ef20880146a
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
diff --git a/Assets/Script/MeetingInfoListController.cs b/Assets/Script/MeetingInfoListController.cs
deleted file mode 100644
index de79bab..0000000
--- a/Assets/Script/MeetingInfoListController.cs
+++ /dev/null
@@ -1,35 +0,0 @@
-using System.Collections;
-using System.Collections.Generic;
-using RenderStreaming;
-using Stary.Evo;
-using UnityEngine;
-
-public class MeetingInfoList : MonoBehaviour, IController
-{
-    public Dictionary<GameObject, MeetingInfo> Meetings;
-
-    // Start is called before the first frame update
-    void Start()
-    {
-        Meetings = new Dictionary<GameObject, MeetingInfo>();
-    }
-
-    // Update is called once per frame
-    void Update()
-    {
-    }
-
-    public IArchitecture GetArchitecture()
-    {
-        return MainArchitecture.Interface;
-    }
-
-    public class MeetingInfo
-    {
-        public Texture2D Icon;
-        public string Name;
-        public string Message;
-        public bool Ismic;
-        public bool Iscam;
-    }
-}
\ No newline at end of file
diff --git a/Assets/Script/MeetingInfoListController.cs.meta b/Assets/Script/MeetingInfoListController.cs.meta
deleted file mode 100644
index 349c69a..0000000
--- a/Assets/Script/MeetingInfoListController.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 1e57592024ba7ab4ab283f87f98a49e7
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
diff --git a/Assets/Script/RenderStreamingSystem.cs b/Assets/Script/RenderStreamingSystem.cs
new file mode 100644
index 0000000..2019615
--- /dev/null
+++ b/Assets/Script/RenderStreamingSystem.cs
@@ -0,0 +1,242 @@
+using System.Collections.Generic;
+using Stary.Evo;
+using Unity.RenderStreaming;
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace Script
+{
+    public interface IRenderStreamingSystem : ISystem
+    {
+        void SetUp();
+        void HangUp();
+
+        void SetLocalVideoImage(RawImage localVideoImage);
+    }
+
+    public class RenderStreamingSystem : AbstractSystem, IRenderStreamingSystem
+    {
+        [Header("核心组件")] private RenderStreamingSettings settings;
+
+        /// <summary>
+        ///     Host连接
+        /// </summary>
+        private HostConnection hostConnection;
+
+        [Header("Host本地视频")] private VideoStreamSender videoStreamSender;
+
+        /// <summary>
+        ///     麦克风流发送器
+        /// </summary>
+        private AudioStreamSender microphoneStreamer;
+
+
+        /// <summary>
+        ///     每个Participant的UI信息
+        /// </summary>
+        private readonly Dictionary<string, ParticipantUI> participantUIs = new();
+
+
+        [Header("Participant视频容器")] private Transform participantVideoContainer;
+
+        /// <summary>
+        ///     渲染流管理
+        /// </summary>
+        private SignalingManager _signalingManager;
+
+
+        /// <summary>
+        ///     本地视频显示
+        /// </summary>
+        private RawImage localVideoImage;
+
+        protected override void OnInit()
+        {
+            var renderStreaming = GameObject.Find("RenderStreaming").transform;
+            _signalingManager = renderStreaming.GetComponent<SignalingManager>();
+            hostConnection = renderStreaming.GetComponent<HostConnection>();
+            videoStreamSender = hostConnection.GetComponent<VideoStreamSender>();
+            microphoneStreamer = hostConnection.GetComponent<AudioStreamSender>();
+            if (settings == null)
+                settings = new RenderStreamingSettings();
+            if (settings != null)
+            {
+                videoStreamSender.width = (uint)settings.StreamSize.x;
+                videoStreamSender.height = (uint)settings.StreamSize.y;
+            }
+
+            if (_signalingManager.runOnAwake)
+                return;
+            if (settings != null)
+                _signalingManager.useDefaultSettings = settings.UseDefaultSettings;
+            if (settings?.SignalingSettings != null)
+                _signalingManager.SetSignalingSettings(settings.SignalingSettings);
+            if (settings != null)
+                videoStreamSender.SetCodec(settings.SenderVideoCodec);
+            _signalingManager.Run();
+
+
+            if (hostConnection != null)
+            {
+                hostConnection.OnParticipantConnected += HandleParticipantConnected;
+                hostConnection.OnParticipantDisconnected += HandleParticipantDisconnected;
+            }
+
+            // 本地视频：Sender启动后显示
+            videoStreamSender.OnStartedStream += OnStartedStream;
+        }
+
+
+        public override void Dispose()
+        {
+            if (hostConnection != null)
+            {
+                hostConnection.OnParticipantConnected -= HandleParticipantConnected;
+                hostConnection.OnParticipantDisconnected -= HandleParticipantDisconnected;
+            }
+
+            videoStreamSender.OnStartedStream -= OnStartedStream;
+        }
+
+        private void OnStartedStream(string id)
+        {
+            if (videoStreamSender.sourceWebCamTexture != null && localVideoImage != null)
+                localVideoImage.texture = videoStreamSender.sourceWebCamTexture;
+        }
+
+        public void SetUp()
+        {
+            videoStreamSender.enabled = true;
+            microphoneStreamer.enabled = true;
+            hostConnection.RoomConnectionId = this.GetSystem<IGlobalConfigSystem>().GetConnectionId();
+            hostConnection.CreateConnection(hostConnection.RoomConnectionId);
+        }
+
+        public void HangUp()
+        {
+            videoStreamSender.enabled = false;
+            microphoneStreamer.enabled = false;
+            hostConnection.DeleteConnection(hostConnection.RoomConnectionId);
+
+            // 清理所有Participant UI
+            foreach (var ui in participantUIs.Values)
+                if (ui.root != null)
+                    GameObject.Destroy(ui.root);
+
+            participantUIs.Clear();
+            if (localVideoImage != null)
+                localVideoImage.texture = null;
+        }
+
+        public void SetLocalVideoImage(RawImage localVideoImage)
+        {
+            this.localVideoImage = localVideoImage;
+        }
+
+        #region 开启相关
+
+        /// <summary>
+        ///     新Participant连接成功回调
+        ///     此时Participant的独立Receiver已创建，可以绑定视频显示
+        /// </summary>
+        private void HandleParticipantConnected(ParticipantStreams ps)
+        {
+            // 创建Participant UI
+            var ui = CreateParticipantUI(ps.participantId);
+            participantUIs[ps.participantId] = ui;
+
+            // 绑定视频：当Receiver收到纹理时更新RawImage
+            ps.videoReceiver.OnUpdateReceiveTexture += texture =>
+            {
+                ui.videoImage.color = Color.white;
+                // 防止纹理为null时导致RawImage闪黑（重协商/track切换时可能短暂为null）
+                if (ui.videoImage != null && texture != null)
+                    ui.videoImage.texture = texture;
+            };
+
+            // 绑定音频：AudioSource已在HostConnection中配置
+            ps.audioReceiver.OnUpdateReceiveAudioSource += source =>
+            {
+                if (source != null && !source.isPlaying)
+                {
+                    source.loop = true;
+                    source.Play();
+                }
+            };
+
+            Debug.Log($"[MultiParticipantHost] Participant UI created: {ps.participantId}");
+        }
+
+        /// <summary>
+        ///     动态创建单个Participant的视频显示UI
+        ///     结构: [NameLabel] + [RawImage(视频画面)]
+        /// </summary>
+        private ParticipantUI CreateParticipantUI(string participantId)
+        {
+            var ui = new ParticipantUI();
+
+            // 根节点
+            ui.root = new GameObject($"ParticipantUI_{participantId}");
+            ui.root.transform.SetParent(participantVideoContainer, false);
+            // 添加VerticalLayoutGroup使内容垂直排列
+            var vlg = ui.root.AddComponent<VerticalLayoutGroup>();
+            vlg.childControlWidth = true;
+            vlg.childControlHeight = false;
+            vlg.childForceExpandWidth = true;
+            vlg.childForceExpandHeight = false;
+            vlg.spacing = 2;
+            ui.root.transform.GetComponent<RectTransform>().anchorMin = Vector2.zero;
+            ui.root.transform.GetComponent<RectTransform>().anchorMax = Vector2.one;
+            // 名称标签
+            var labelObj = new GameObject("NameLabel");
+            labelObj.transform.SetParent(ui.root.transform, false);
+            ui.nameLabel = labelObj.AddComponent<Text>();
+            ui.nameLabel.text = $"Participant: {participantId}";
+            ui.nameLabel.fontSize = 14;
+            ui.nameLabel.color = Color.white;
+            ui.nameLabel.alignment = TextAnchor.MiddleCenter;
+            var labelLayout = labelObj.AddComponent<LayoutElement>();
+            labelLayout.preferredHeight = 20;
+
+            // 视频画面
+            var imageObj = new GameObject("VideoImage");
+            imageObj.transform.SetParent(ui.root.transform, false);
+            ui.videoImage = imageObj.AddComponent<RawImage>();
+            ui.videoImage.color = Color.black;
+            var imageLayout = imageObj.AddComponent<LayoutElement>();
+            imageLayout.preferredHeight = 200;
+
+            // AspectRatioFitter保持视频比例
+            var aspectRatio = imageObj.AddComponent<AspectRatioFitter>();
+            aspectRatio.aspectMode = AspectRatioFitter.AspectMode.FitInParent;
+            aspectRatio.aspectRatio = 16f / 9f;
+
+            return ui;
+        }
+
+        /// <summary>
+        ///     Participant断开连接回调
+        ///     销毁其UI
+        /// </summary>
+        private void HandleParticipantDisconnected(string participantId)
+        {
+            if (participantUIs.TryGetValue(participantId, out var ui))
+            {
+                if (ui.root != null)
+                    GameObject.Destroy(ui.root);
+                participantUIs.Remove(participantId);
+            }
+
+            Debug.Log($"[MultiParticipantHost] Participant UI removed: {participantId}");
+        }
+
+        #endregion
+    }
+
+    public class ParticipantUI
+    {
+        public Text nameLabel;
+        public GameObject root;
+        public RawImage videoImage;
+    }
+}
\ No newline at end of file
diff --git a/Assets/Script/RenderStreamingSystem.cs.meta b/Assets/Script/RenderStreamingSystem.cs.meta
new file mode 100644
index 0000000..bc165af
--- /dev/null
+++ b/Assets/Script/RenderStreamingSystem.cs.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: a92be42fdf2e46899bd9e52daf0ad589
+timeCreated: 1779630178
\ No newline at end of file
diff --git a/Assets/Script/StartPanel.cs b/Assets/Script/StartPanel.cs
index 8f9820a..ea15092 100644
--- a/Assets/Script/StartPanel.cs
+++ b/Assets/Script/StartPanel.cs
@@ -13,11 +13,6 @@ namespace Unity.RenderStreaming
 {
     public class StartPanel : BasePanel
     {
-        /// <summary>
-        ///     每个Participant的UI信息
-        /// </summary>
-        private readonly Dictionary<string, ParticipantUI> participantUIs = new();
-
         /// <summary>
         ///     返回按钮
         /// </summary>
@@ -60,30 +55,6 @@ namespace Unity.RenderStreaming
         /// </summary>
         private Dropdown _timeDropdown;
 
-        /// <summary>
-        ///     Host连接
-        /// </summary>
-        private HostConnection hostConnection;
-
-        /// <summary>
-        ///     本地视频显示
-        /// </summary>
-        private RawImage localVideoImage;
-
-        /// <summary>
-        ///     麦克风流发送器
-        /// </summary>
-        private AudioStreamSender microphoneStreamer;
-
-        [Header("Participant视频容器")] private Transform participantVideoContainer;
-
-        /// <summary>
-        ///     渲染流管理
-        /// </summary>
-        private SignalingManager renderStreaming;
-
-        [Header("核心组件")] private RenderStreamingSettings settings;
-        [Header("Host本地视频")] private VideoStreamSender videoStreamSender;
 
         public override UITweenType TweenType => UITweenType.Fade;
 
@@ -109,26 +80,6 @@ namespace Unity.RenderStreaming
 
             _profileSpriteIndex = 0;
             OnClickProfilePhoto();
-
-            renderStreaming = GameObject.FindObjectOfType<SignalingManager>();
-            hostConnection = GameObject.FindObjectOfType<HostConnection>();
-            videoStreamSender = hostConnection.GetComponent<VideoStreamSender>();
-            microphoneStreamer = hostConnection.GetComponent<AudioStreamSender>();
-            if (settings == null)
-                settings = new RenderStreamingSettings();
-            if (settings != null)
-            {
-                videoStreamSender.width = (uint)settings.StreamSize.x;
-                videoStreamSender.height = (uint)settings.StreamSize.y;
-            }
-
-            if (renderStreaming.runOnAwake)
-                return;
-            if (settings != null)
-                renderStreaming.useDefaultSettings = settings.UseDefaultSettings;
-            if (settings?.SignalingSettings != null)
-                renderStreaming.SetSignalingSettings(settings.SignalingSettings);
-            renderStreaming.Run();
         }
 
         public override void OnEnter(Action complete = null)
@@ -139,14 +90,6 @@ namespace Unity.RenderStreaming
             _randomMeetingId.onClick.AddListener(OnClickRandomMeetingId);
 
             _startButton.onClick.AddListener(OnClickStartButton);
-            if (hostConnection != null)
-            {
-                hostConnection.OnParticipantConnected += HandleParticipantConnected;
-                hostConnection.OnParticipantDisconnected += HandleParticipantDisconnected;
-            }
-
-            // 本地视频：Sender启动后显示
-            videoStreamSender.OnStartedStream += OnStartedStream;
         }
 
 
@@ -157,13 +100,6 @@ namespace Unity.RenderStreaming
             _profilePhoto.onClick.RemoveListener(OnClickProfilePhoto);
             _randomMeetingId.onClick.RemoveListener(OnClickRandomMeetingId);
             _startButton.onClick.RemoveListener(OnClickStartButton);
-            if (hostConnection != null)
-            {
-                hostConnection.OnParticipantConnected -= HandleParticipantConnected;
-                hostConnection.OnParticipantDisconnected -= HandleParticipantDisconnected;
-            }
-
-            videoStreamSender.OnStartedStream -= OnStartedStream;
         }
 
         private void OnClickProfilePhoto()
@@ -196,7 +132,7 @@ namespace Unity.RenderStreaming
             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);
             if (!SignalingMessageHelper.IsReady())
             {
@@ -216,146 +152,9 @@ namespace Unity.RenderStreaming
                 }
             };
             SignalingMessageHelper.SendMessage(JsonConvert.SerializeObject(userInfo));
-            SetUp();
+            this.GetSystem<IRenderStreamingSystem>().SetUp();
             PanelSystem.PopQueue<StartPanel>();
             PanelSystem.PushQueue<MainPanel>();
         }
-
-        private void OnStartedStream(string id)
-        {
-            if (videoStreamSender.sourceWebCamTexture != null)
-                localVideoImage.texture = videoStreamSender.sourceWebCamTexture;
-        }
-
-        private class ParticipantUI
-        {
-            public Text nameLabel;
-            public GameObject root;
-            public RawImage videoImage;
-        }
-
-
-        #region 开启相关
-
-        private void SetUp()
-        {
-            videoStreamSender.enabled = true;
-
-            if (settings != null)
-                videoStreamSender.SetCodec(settings.SenderVideoCodec);
-
-            hostConnection.CreateConnection(hostConnection.RoomConnectionId);
-        }
-
-        private void HangUp()
-        {
-            hostConnection.DeleteConnection(hostConnection.RoomConnectionId);
-
-            // 清理所有Participant UI
-            foreach (var ui in participantUIs.Values)
-                if (ui.root != null)
-                    GameObject.Destroy(ui.root);
-
-            participantUIs.Clear();
-
-            localVideoImage.texture = null;
-        }
-
-        /// <summary>
-        ///     新Participant连接成功回调
-        ///     此时Participant的独立Receiver已创建，可以绑定视频显示
-        /// </summary>
-        private void HandleParticipantConnected(ParticipantStreams ps)
-        {
-            // 创建Participant UI
-            var ui = CreateParticipantUI(ps.participantId);
-            participantUIs[ps.participantId] = ui;
-
-            // 绑定视频：当Receiver收到纹理时更新RawImage
-            ps.videoReceiver.OnUpdateReceiveTexture += texture =>
-            {
-                ui.videoImage.color = Color.white;
-                // 防止纹理为null时导致RawImage闪黑（重协商/track切换时可能短暂为null）
-                if (ui.videoImage != null && texture != null)
-                    ui.videoImage.texture = texture;
-            };
-
-            // 绑定音频：AudioSource已在HostConnection中配置
-            ps.audioReceiver.OnUpdateReceiveAudioSource += source =>
-            {
-                if (source != null && !source.isPlaying)
-                {
-                    source.loop = true;
-                    source.Play();
-                }
-            };
-
-            Debug.Log($"[MultiParticipantHost] Participant UI created: {ps.participantId}");
-        }
-
-        /// <summary>
-        ///     动态创建单个Participant的视频显示UI
-        ///     结构: [NameLabel] + [RawImage(视频画面)]
-        /// </summary>
-        private ParticipantUI CreateParticipantUI(string participantId)
-        {
-            var ui = new ParticipantUI();
-
-            // 根节点
-            ui.root = new GameObject($"ParticipantUI_{participantId}");
-            ui.root.transform.SetParent(participantVideoContainer, false);
-            // 添加VerticalLayoutGroup使内容垂直排列
-            var vlg = ui.root.AddComponent<VerticalLayoutGroup>();
-            vlg.childControlWidth = true;
-            vlg.childControlHeight = false;
-            vlg.childForceExpandWidth = true;
-            vlg.childForceExpandHeight = false;
-            vlg.spacing = 2;
-            ui.root.transform.GetComponent<RectTransform>().anchorMin = Vector2.zero;
-            ui.root.transform.GetComponent<RectTransform>().anchorMax = Vector2.one;
-            // 名称标签
-            var labelObj = new GameObject("NameLabel");
-            labelObj.transform.SetParent(ui.root.transform, false);
-            ui.nameLabel = labelObj.AddComponent<Text>();
-            ui.nameLabel.text = $"Participant: {participantId}";
-            ui.nameLabel.fontSize = 14;
-            ui.nameLabel.color = Color.white;
-            ui.nameLabel.alignment = TextAnchor.MiddleCenter;
-            var labelLayout = labelObj.AddComponent<LayoutElement>();
-            labelLayout.preferredHeight = 20;
-
-            // 视频画面
-            var imageObj = new GameObject("VideoImage");
-            imageObj.transform.SetParent(ui.root.transform, false);
-            ui.videoImage = imageObj.AddComponent<RawImage>();
-            ui.videoImage.color = Color.black;
-            var imageLayout = imageObj.AddComponent<LayoutElement>();
-            imageLayout.preferredHeight = 200;
-
-            // AspectRatioFitter保持视频比例
-            var aspectRatio = imageObj.AddComponent<AspectRatioFitter>();
-            aspectRatio.aspectMode = AspectRatioFitter.AspectMode.FitInParent;
-            aspectRatio.aspectRatio = 16f / 9f;
-
-            return ui;
-        }
-
-        /// <summary>
-        ///     Participant断开连接回调
-        ///     销毁其UI
-        /// </summary>
-        private void HandleParticipantDisconnected(string participantId)
-        {
-            if (participantUIs.TryGetValue(participantId, out var ui))
-            {
-                if (ui.root != null)
-                    GameObject.Destroy(ui.root);
-                participantUIs.Remove(participantId);
-            }
-
-            Debug.Log($"[MultiParticipantHost] Participant UI removed: {participantId}");
-        }
-
-        #endregion
     }
 }
\ No newline at end of file
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 816e82c..e49a62b 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
@@ -214,7 +214,9 @@ namespace Unity.RenderStreaming.Signaling
         /// </summary>
         private bool IsParticipantConnectionId(string connectionId)
         {
-            return m_participantToRoom.ContainsKey(connectionId);
+            if (!string.IsNullOrEmpty(connectionId) && m_participantToRoom != null && m_participantToRoom.Count > 0)
+                return m_participantToRoom.ContainsKey(connectionId);
+            return false;
         }
 
         /// <summary>