diff --git a/README.md b/README.md
index 7644417..4b04aa5 100644
--- a/README.md
+++ b/README.md
@@ -11,11 +11,22 @@
 ## ✨ 核心功能
 
 - 📁 **文件传输** - 支持多文件同时传输，基于WebRTC的P2P直连
-- 📝 **文字传输** - 快速分享文本内容
-- 🖥️ **桌面共享** - 实时屏幕共享（开发中）
+- 📝 **文字传输** - 快速分享文本内容 ✅
+- 🖥️ **桌面共享** - 实时屏幕共享 ✅
+- 🔗 **连接状态同步** - 实时连接状态UI同步 ✅
 - 🔒 **端到端加密** - 数据传输安全，服务器不存储文件
 - 📱 **响应式设计** - 完美适配手机、平板、电脑
 - 🖥️ **多平台支持** - 支持linux/macos/win 单文件部署
+
+## 🔄 开发进度
+
+- ✅ 文件传输功能
+- ✅ 文字传输功能  
+- ✅ 桌面共享功能
+- ✅ 连接状态UI同步
+- 🔄 大文件传输数据安全保证（进行中）
+- 🔄 docker镜像发布（进行中）
+
 ## 🚀 技术栈
 
 **前端** - Next.js 15 + React 18 + TypeScript + Tailwind CSS  
@@ -38,8 +49,11 @@ cd file-transfer-go
 **发送文件**
 1. 选择文件 → 生成取件码 → 分享6位码
 
-**接收文件**  
-1. 输入取件码 → 自动连接 → 下载文件
+**文字传输**
+1. 输入文字内容 → 生成取件码 → 分享给对方
+
+**桌面共享**
+1. 点击共享桌面 → 生成取件码 → 对方输入码观看
 
 ## 📊 项目架构
 
diff --git a/chuan-next/package.json b/chuan-next/package.json
index bc30b4b..79388a2 100644
--- a/chuan-next/package.json
+++ b/chuan-next/package.json
@@ -35,7 +35,8 @@
     "react": "19.1.0",
     "react-dom": "19.1.0",
     "tailwind-merge": "^3.3.1",
-    "tailwindcss-animate": "^1.0.7"
+    "tailwindcss-animate": "^1.0.7",
+    "zustand": "^5.0.7"
   },
   "devDependencies": {
     "@eslint/eslintrc": "^3",
diff --git a/chuan-next/src/components/ConnectionStatus.tsx b/chuan-next/src/components/ConnectionStatus.tsx
new file mode 100644
index 0000000..8f644fb
--- /dev/null
+++ b/chuan-next/src/components/ConnectionStatus.tsx
@@ -0,0 +1,263 @@
+import React, { useEffect, useState, useMemo } from 'react';
+import { cn } from '@/lib/utils';
+import { useWebRTCStore } from '@/hooks/webrtc/webRTCStore';
+
+interface ConnectionStatusProps {
+  // 房间信息 - 只需要这个基本信息
+  currentRoom?: { code: string; role: 'sender' | 'receiver' } | null;
+  // 样式类名
+  className?: string;
+  // 紧凑模式
+  compact?: boolean;
+  // 内联模式 - 只返回状态文本，不包含UI结构
+  inline?: boolean;
+}
+
+// 连接状态枚举
+const getConnectionStatus = (connection: any, currentRoom: any) => {
+  const isWebSocketConnected = connection?.isWebSocketConnected || false;
+  const isPeerConnected = connection?.isPeerConnected || false;
+  const isConnecting = connection?.isConnecting || false;
+  const error = connection?.error || null;
+
+  if (error) {
+    return {
+      type: 'error' as const,
+      message: '连接失败',
+      detail: error,
+    };
+  }
+
+  if (isConnecting) {
+    return {
+      type: 'connecting' as const,
+      message: '正在连接',
+      detail: '建立房间连接中...',
+    };
+  }
+
+  if (!currentRoom) {
+    return {
+      type: 'disconnected' as const,
+      message: '未连接',
+      detail: '尚未创建房间',
+    };
+  }
+
+  // 如果有房间信息但WebSocket未连接，且不是正在连接状态
+  // 可能是状态更新的时序问题，显示连接中状态
+  if (!isWebSocketConnected && !isConnecting) {
+    return {
+      type: 'connecting' as const,
+      message: '连接中',
+      detail: '正在建立WebSocket连接...',
+    };
+  }
+
+  if (isWebSocketConnected && !isPeerConnected) {
+    return {
+      type: 'room-ready' as const,
+      message: '房间已创建',
+      detail: '等待对方加入并建立P2P连接...',
+    };
+  }
+
+  if (isWebSocketConnected && isPeerConnected) {
+    return {
+      type: 'connected' as const,
+      message: 'P2P连接成功',
+      detail: '可以开始传输',
+    };
+  }
+
+  return {
+    type: 'unknown' as const,
+    message: '状态未知',
+    detail: '',
+  };
+};
+
+// 状态颜色映射
+const getStatusColor = (type: string) => {
+  switch (type) {
+    case 'connected':
+      return 'text-green-600';
+    case 'connecting':
+    case 'room-ready':
+      return 'text-yellow-600';
+    case 'error':
+      return 'text-red-600';
+    case 'disconnected':
+    case 'unknown':
+    default:
+      return 'text-gray-500';
+  }
+};
+
+// 状态图标
+const StatusIcon = ({ type, className = 'w-3 h-3' }: { type: string; className?: string }) => {
+  const iconClass = cn('inline-block', className);
+
+  switch (type) {
+    case 'connected':
+      return <div className={cn(iconClass, 'bg-green-500 rounded-full')} />;
+    case 'connecting':
+    case 'room-ready':
+      return (
+        <div className={cn(iconClass, 'bg-yellow-500 rounded-full animate-pulse')} />
+      );
+    case 'error':
+      return <div className={cn(iconClass, 'bg-red-500 rounded-full')} />;
+    case 'disconnected':
+    case 'unknown':
+    default:
+      return <div className={cn(iconClass, 'bg-gray-400 rounded-full')} />;
+  }
+};
+
+// 获取连接状态文字描述
+const getConnectionStatusText = (connection: any) => {
+  const isWebSocketConnected = connection?.isWebSocketConnected || false;
+  const isPeerConnected = connection?.isPeerConnected || false;
+  const isConnecting = connection?.isConnecting || false;
+  const error = connection?.error || null;
+  
+  const wsStatus = isWebSocketConnected ? 'WS已连接' : 'WS未连接';
+  const rtcStatus = isPeerConnected ? 'RTC已连接' : 
+    isWebSocketConnected ? 'RTC等待连接' : 'RTC未连接';
+  
+  if (error) {
+    return `${wsStatus} ${rtcStatus} - 连接失败`;
+  }
+  
+  if (isConnecting) {
+    return `${wsStatus} ${rtcStatus} - 连接中`;
+  }
+  
+  if (isPeerConnected) {
+    return `${wsStatus} ${rtcStatus} - P2P连接成功`;
+  }
+  
+  return `${wsStatus} ${rtcStatus}`;
+};
+
+export function ConnectionStatus(props: ConnectionStatusProps) {
+  const { currentRoom, className, compact = false, inline = false } = props;
+  
+  // 使用全局WebRTC状态
+  const webrtcState = useWebRTCStore();
+  
+  // 创建connection对象以兼容现有代码
+  const connection = {
+    isWebSocketConnected: webrtcState.isWebSocketConnected,
+    isPeerConnected: webrtcState.isPeerConnected,
+    isConnecting: webrtcState.isConnecting,
+    error: webrtcState.error,
+  };
+  
+  // 如果是内联模式，只返回状态文字
+  if (inline) {
+    return <span className={cn('text-sm text-slate-600', className)}>{getConnectionStatusText(connection)}</span>;
+  }
+  
+  const status = getConnectionStatus(connection, currentRoom);
+
+  if (compact) {
+    return (
+      <div className={cn('flex items-center', className)}>
+        {/* 竖线分割 */}
+        <div className="w-px h-12 bg-slate-200 mx-4"></div>
+        
+        {/* 连接状态指示器 */}
+        <div className="flex items-center gap-3 text-sm">
+          <div className="flex items-center gap-1.5">
+            <StatusIcon 
+              type={connection.isWebSocketConnected ? 'connected' : 'disconnected'} 
+              className="w-2.5 h-2.5" 
+            />
+            <span className="text-sm text-slate-600 font-medium">WS</span>
+          </div>
+          <span className="text-slate-300 font-medium">|</span>
+          <div className="flex items-center gap-1.5">
+            <StatusIcon 
+              type={connection.isPeerConnected ? 'connected' : 'disconnected'} 
+              className="w-2.5 h-2.5" 
+            />
+            <span className="text-sm text-slate-600 font-medium">RTC</span>
+          </div>
+        </div>
+      </div>
+    );
+  }
+
+  return (
+    <div className={cn(className)}>
+      <div className="space-y-2">
+        {/* 主要状态 */}
+        <div className={cn('font-medium text-sm', getStatusColor(status.type))}>
+          {status.message}
+        </div>
+        <div className="text-xs text-muted-foreground">
+          {status.detail}
+        </div>
+
+        {/* 详细连接状态 */}
+        <div className="flex items-center gap-4 text-xs">
+          <div className="flex items-center gap-2">
+            <span className="text-slate-500 font-medium">WS</span>
+            <StatusIcon 
+              type={connection.isWebSocketConnected ? 'connected' : 'disconnected'} 
+              className="w-2.5 h-2.5" 
+            />
+            <span className={cn(
+              connection.isWebSocketConnected ? 'text-green-600' : 'text-slate-500'
+            )}>
+              {connection.isWebSocketConnected ? '已连接' : '未连接'}
+            </span>
+          </div>
+          
+          <span className="text-slate-300">|</span>
+          
+          <div className="flex items-center gap-2">
+            <span className="text-slate-500 font-medium">RTC</span>
+            <StatusIcon 
+              type={connection.isPeerConnected ? 'connected' : 'disconnected'} 
+              className="w-2.5 h-2.5" 
+            />
+            <span className={cn(
+              connection.isPeerConnected ? 'text-green-600' : 'text-slate-500'
+            )}>
+              {connection.isPeerConnected ? '已连接' : '未连接'}
+            </span>
+          </div>
+        </div>
+
+        {/* 错误信息
+        {connection.error && (
+          <div className="text-xs text-red-600 bg-red-50 rounded p-2">
+            {connection.error}
+          </div>
+        )} */}
+      </div>
+    </div>
+  );
+}
+
+// 简化版本的 Hook，用于快速集成 - 现在已经不需要了，但保留兼容性
+export function useConnectionStatus(webrtcConnection?: any) {
+  // 这个hook现在不再需要，因为ConnectionStatus组件直接使用底层连接
+  // 但为了向后兼容，保留这个接口
+  return useMemo(() => ({
+    isWebSocketConnected: webrtcConnection?.isWebSocketConnected || false,
+    isPeerConnected: webrtcConnection?.isPeerConnected || false,
+    isConnecting: webrtcConnection?.isConnecting || false,
+    currentRoom: webrtcConnection?.currentRoom || null,
+    error: webrtcConnection?.error || null,
+  }), [
+    webrtcConnection?.isWebSocketConnected,
+    webrtcConnection?.isPeerConnected,
+    webrtcConnection?.isConnecting,
+    webrtcConnection?.currentRoom,
+    webrtcConnection?.error,
+  ]);
+}
diff --git a/chuan-next/src/components/DesktopShare.tsx b/chuan-next/src/components/DesktopShare.tsx
index dd9f815..f05c697 100644
--- a/chuan-next/src/components/DesktopShare.tsx
+++ b/chuan-next/src/components/DesktopShare.tsx
@@ -6,6 +6,8 @@ import { Button } from '@/components/ui/button';
 import { Share, Monitor } from 'lucide-react';
 import  WebRTCDesktopReceiver from '@/components/webrtc/WebRTCDesktopReceiver';
 import  WebRTCDesktopSender from '@/components/webrtc/WebRTCDesktopSender';
+import { ConnectionStatus } from '@/components/ConnectionStatus';
+import { useWebRTCStore } from '@/hooks/webrtc/webRTCStore';
 
 
 interface DesktopShareProps {
@@ -23,6 +25,9 @@ export default function DesktopShare({
   const searchParams = useSearchParams();
   const router = useRouter();
   const [mode, setMode] = useState<'share' | 'view'>('share');
+  
+  // 使用全局WebRTC状态
+  const webrtcState = useWebRTCStore();
 
   // 从URL参数中获取初始模式和房间代码
   useEffect(() => {
@@ -67,6 +72,12 @@ export default function DesktopShare({
     return '';
   }, [searchParams]);
 
+  // 连接状态变化处理 - 现在不需要了，因为使用全局状态
+  const handleConnectionChange = useCallback((connection: any) => {
+    // 这个函数现在可能不需要了，但为了兼容现有的子组件接口，保留它
+    console.log('桌面共享连接状态变化:', connection);
+  }, []);
+
   return (
     <div className="space-y-4 sm:space-y-6">
       {/* 模式选择器 */}
@@ -92,13 +103,16 @@ export default function DesktopShare({
       </div>
 
       {/* 根据模式渲染对应的组件 */}
-      {mode === 'share' ? (
-        <WebRTCDesktopSender />
-      ) : (
-        <WebRTCDesktopReceiver 
-          initialCode={getInitialCode()}
-        />
-      )}
+      <div>
+        {mode === 'share' ? (
+          <WebRTCDesktopSender onConnectionChange={handleConnectionChange} />
+        ) : (
+          <WebRTCDesktopReceiver 
+            initialCode={getInitialCode()}
+            onConnectionChange={handleConnectionChange}
+          />
+        )}
+      </div>
     </div>
   );
 }
diff --git a/chuan-next/src/components/WebRTCFileTransfer.tsx b/chuan-next/src/components/WebRTCFileTransfer.tsx
index fe07ece..330fb21 100644
--- a/chuan-next/src/components/WebRTCFileTransfer.tsx
+++ b/chuan-next/src/components/WebRTCFileTransfer.tsx
@@ -332,12 +332,12 @@ export const WebRTCFileTransfer: React.FC = () => {
       }
 
       const code = data.code;
-      setPickupCode(code);
-      
       console.log('房间创建成功，取件码:', code);
       
-      // 连接WebRTC作为发送方
-      connect(code, 'sender');
+      // 先连接WebRTC作为发送方，再设置取件码
+      // 这样可以确保UI状态与连接状态同步
+      await connect(code, 'sender');
+      setPickupCode(code);
       
       showToast(`房间创建成功，取件码: ${code}`, "success");
     } catch (error) {
@@ -846,6 +846,8 @@ export const WebRTCFileTransfer: React.FC = () => {
 
       {mode === 'send' ? (
         <div className="bg-white/80 backdrop-blur-sm rounded-xl p-4 sm:p-6 shadow-lg border border-white/20 animate-fade-in-up">
+          {/* 连接状态显示 */}
+
           <WebRTCFileUpload
             selectedFiles={selectedFiles}
             fileList={fileList}
@@ -860,12 +862,12 @@ export const WebRTCFileTransfer: React.FC = () => {
             onClearFiles={clearFiles}
             onReset={resetRoom}
             disabled={!!currentTransferFile}
-            isConnected={isConnected}
-            isWebSocketConnected={isWebSocketConnected}
           />
         </div>
       ) : (
         <div className="bg-white/80 backdrop-blur-sm rounded-xl p-4 sm:p-6 shadow-lg border border-white/20 animate-fade-in-up">
+         
+          
           <WebRTCFileReceive
             onJoinRoom={joinRoom}
             files={fileList}
diff --git a/chuan-next/src/components/WebRTCTextImageTransfer.tsx b/chuan-next/src/components/WebRTCTextImageTransfer.tsx
index e2413ad..57be875 100644
--- a/chuan-next/src/components/WebRTCTextImageTransfer.tsx
+++ b/chuan-next/src/components/WebRTCTextImageTransfer.tsx
@@ -1,11 +1,12 @@
 "use client";
 
-import React, { useState, useEffect } from 'react';
+import React, { useState, useEffect, useCallback } from 'react';
 import { useSearchParams, useRouter } from 'next/navigation';
 import { Button } from '@/components/ui/button';
 import { Send, Download, X } from 'lucide-react';
 import { WebRTCTextSender } from '@/components/webrtc/WebRTCTextSender';
 import { WebRTCTextReceiver } from '@/components/webrtc/WebRTCTextReceiver';
+import { useWebRTCStore } from '@/hooks/webrtc/webRTCStore';
 
 export const WebRTCTextImageTransfer: React.FC = () => {
   const searchParams = useSearchParams();
@@ -15,6 +16,9 @@ export const WebRTCTextImageTransfer: React.FC = () => {
   const [mode, setMode] = useState<'send' | 'receive'>('send');
   const [hasProcessedInitialUrl, setHasProcessedInitialUrl] = useState(false);
   const [previewImage, setPreviewImage] = useState<string | null>(null);
+  
+  // 使用全局WebRTC状态
+  const webrtcState = useWebRTCStore();
 
   // 从URL参数中获取初始模式
   useEffect(() => {
@@ -32,7 +36,7 @@ export const WebRTCTextImageTransfer: React.FC = () => {
   }, [searchParams, hasProcessedInitialUrl]);
 
   // 更新URL参数
-  const updateMode = (newMode: 'send' | 'receive') => {
+  const updateMode = useCallback((newMode: 'send' | 'receive') => {
     console.log('=== 切换模式 ===', newMode);
     
     setMode(newMode);
@@ -45,10 +49,10 @@ export const WebRTCTextImageTransfer: React.FC = () => {
     }
     
     router.push(`?${params.toString()}`, { scroll: false });
-  };
+  }, [searchParams, router]);
 
   // 重新开始函数
-  const handleRestart = () => {
+  const handleRestart = useCallback(() => {
     setPreviewImage(null);
     
     const params = new URLSearchParams(searchParams.toString());
@@ -56,10 +60,21 @@ export const WebRTCTextImageTransfer: React.FC = () => {
     params.set('mode', mode);
     params.delete('code');
     router.push(`?${params.toString()}`, { scroll: false });
-  };
+  }, [searchParams, mode, router]);
 
   const code = searchParams.get('code') || '';
 
+  // 连接状态变化处理 - 现在不需要了，因为使用全局状态
+  const handleConnectionChange = useCallback((connection: any) => {
+    // 这个函数现在可能不需要了，但为了兼容现有的子组件接口，保留它
+    console.log('连接状态变化:', connection);
+  }, []);
+
+  // 关闭图片预览
+  const closePreview = useCallback(() => {
+    setPreviewImage(null);
+  }, []);
+
   return (
     <div className="space-y-4 sm:space-y-6">
       {/* 模式切换 */}
@@ -85,24 +100,31 @@ export const WebRTCTextImageTransfer: React.FC = () => {
       </div>
 
       <div className="bg-white/80 backdrop-blur-sm rounded-xl shadow-lg p-4 sm:p-6 animate-fade-in-up">
+   
+        
         {mode === 'send' ? (
-          <WebRTCTextSender onRestart={handleRestart} onPreviewImage={setPreviewImage} />
+          <WebRTCTextSender 
+            onRestart={handleRestart} 
+            onPreviewImage={setPreviewImage} 
+            onConnectionChange={handleConnectionChange}
+          />
         ) : (
           <WebRTCTextReceiver 
             initialCode={code} 
             onPreviewImage={setPreviewImage} 
             onRestart={handleRestart}
+            onConnectionChange={handleConnectionChange}
           />
         )}
       </div>
 
       {/* 图片预览模态框 */}
       {previewImage && (
-        <div className="fixed inset-0 bg-black bg-opacity-75 flex items-center justify-center z-50" onClick={() => setPreviewImage(null)}>
+        <div className="fixed inset-0 bg-black bg-opacity-75 flex items-center justify-center z-50" onClick={closePreview}>
           <div className="relative max-w-4xl max-h-4xl">
             <img src={previewImage} alt="预览" className="max-w-full max-h-full" />
             <Button
-              onClick={() => setPreviewImage(null)}
+              onClick={closePreview}
               className="absolute top-4 right-4 bg-white text-black hover:bg-gray-200"
               size="sm"
             >
diff --git a/chuan-next/src/components/webrtc/WebRTCDesktopReceiver.tsx b/chuan-next/src/components/webrtc/WebRTCDesktopReceiver.tsx
index 42620cd..1f812bf 100644
--- a/chuan-next/src/components/webrtc/WebRTCDesktopReceiver.tsx
+++ b/chuan-next/src/components/webrtc/WebRTCDesktopReceiver.tsx
@@ -1,19 +1,21 @@
 "use client";
 
-import React, { useState, useCallback } from 'react';
+import React, { useState, useCallback, useEffect } from 'react';
 import { Button } from '@/components/ui/button';
 import { Input } from '@/components/ui/input';
 import { Monitor, Square } from 'lucide-react';
 import { useToast } from '@/components/ui/toast-simple';
 import { useDesktopShareBusiness } from '@/hooks/webrtc/useDesktopShareBusiness';
 import DesktopViewer from '@/components/DesktopViewer';
+import { ConnectionStatus } from '@/components/ConnectionStatus';
 
 interface WebRTCDesktopReceiverProps {
   className?: string;
   initialCode?: string; // 支持从URL参数传入的房间代码
+  onConnectionChange?: (connection: any) => void;
 }
 
-export default function WebRTCDesktopReceiver({ className, initialCode }: WebRTCDesktopReceiverProps) {
+export default function WebRTCDesktopReceiver({ className, initialCode, onConnectionChange }: WebRTCDesktopReceiverProps) {
   const [inputCode, setInputCode] = useState(initialCode || '');
   const [isLoading, setIsLoading] = useState(false);
   const [showDebug, setShowDebug] = useState(false);
@@ -23,6 +25,13 @@ export default function WebRTCDesktopReceiver({ className, initialCode }: WebRTC
   // 使用桌面共享业务逻辑
   const desktopShare = useDesktopShareBusiness();
 
+  // 通知父组件连接状态变化
+  useEffect(() => {
+    if (onConnectionChange && desktopShare.webRTCConnection) {
+      onConnectionChange(desktopShare.webRTCConnection);
+    }
+  }, [onConnectionChange, desktopShare.isWebSocketConnected, desktopShare.isPeerConnected, desktopShare.isConnecting]);
+
   // 加入观看
   const handleJoinViewing = useCallback(async () => {
     if (!inputCode.trim()) {
@@ -108,8 +117,8 @@ export default function WebRTCDesktopReceiver({ className, initialCode }: WebRTC
           {!desktopShare.isViewing ? (
             // 输入房间代码界面 - 与文本消息风格一致
             <div>
-              <div className="flex items-center mb-6 sm:mb-8">
-                <div className="flex items-center space-x-3 flex-1">
+              <div className="flex items-center justify-between mb-6 sm:mb-8">
+                <div className="flex items-center space-x-3">
                   <div className="w-10 h-10 bg-gradient-to-br from-purple-500 to-indigo-500 rounded-xl flex items-center justify-center">
                     <Monitor className="w-5 h-5 text-white" />
                   </div>
@@ -118,6 +127,10 @@ export default function WebRTCDesktopReceiver({ className, initialCode }: WebRTC
                     <p className="text-sm text-slate-600">请输入6位房间代码来观看桌面共享</p>
                   </div>
                 </div>
+                
+                <ConnectionStatus 
+                  currentRoom={desktopShare.connectionCode ? { code: desktopShare.connectionCode, role: 'receiver' } : null}
+                />
               </div>
 
               <form onSubmit={(e) => { e.preventDefault(); handleJoinViewing(); }} className="space-y-4 sm:space-y-6">
@@ -161,24 +174,21 @@ export default function WebRTCDesktopReceiver({ className, initialCode }: WebRTC
           ) : (
             // 已连接，显示桌面观看界面
             <div className="space-y-6">
-              <div className="flex items-center mb-6">
-                <div className="flex items-center space-x-3 flex-1">
+              <div className="flex items-center justify-between mb-6">
+                <div className="flex items-center space-x-3">
                   <div className="w-10 h-10 bg-gradient-to-br from-emerald-500 to-teal-500 rounded-xl flex items-center justify-center">
                     <Monitor className="w-5 h-5 text-white" />
                   </div>
                   <div>
                     <h3 className="text-lg font-semibold text-slate-800">桌面观看</h3>
-                    <p className="text-sm text-slate-500">
-                      <span className="text-emerald-600">✅ 已连接，正在观看桌面共享</span>
-                    </p>
+                    <p className="text-sm text-slate-600">房间代码: {inputCode}</p>
                   </div>
                 </div>
-              </div>
 
-              {/* 连接成功状态 */}
-              <div className="bg-emerald-50 border border-emerald-200 rounded-xl p-6">
-                <h4 className="font-semibold text-emerald-800 mb-1">已连接到桌面共享房间</h4>
-                <p className="text-emerald-700">房间代码: {inputCode}</p>
+                {/* 连接状态 */}
+                <ConnectionStatus 
+                  currentRoom={{ code: inputCode, role: 'receiver' }}
+                />
               </div>
 
               {/* 观看中的控制面板 */}
@@ -226,49 +236,6 @@ export default function WebRTCDesktopReceiver({ className, initialCode }: WebRTC
           )}
         </div>
       </div>
-
-      {/* 错误显示 */}
-      {desktopShare.error && (
-        <div className="mt-4 p-4 bg-red-50 border border-red-200 rounded-lg">
-          <p className="text-red-600 text-sm">{desktopShare.error}</p>
-        </div>
-      )}
-
-      {/* 调试信息 */}
-      <div className="mt-6">
-        <button
-          onClick={() => setShowDebug(!showDebug)}
-          className="text-xs text-gray-500 hover:text-gray-700"
-        >
-          {showDebug ? '隐藏' : '显示'}调试信息
-        </button>
-        
-        {showDebug && (
-          <div className="mt-2 p-3 bg-gray-50 rounded text-xs text-gray-600 space-y-1">
-            <div>WebSocket连接: {desktopShare.isWebSocketConnected ? '✅' : '❌'}</div>
-            <div>P2P连接: {desktopShare.isPeerConnected ? '✅' : '❌'}</div>
-            <div>观看状态: {desktopShare.isViewing ? '观看中' : '未观看'}</div>
-            <div>远程流: {desktopShare.remoteStream ? '已接收' : '无'}</div>
-            {desktopShare.remoteStream && (
-              <div>
-                <div>流轨道数量: {desktopShare.remoteStream.getTracks().length}</div>
-                <div>视频轨道: {desktopShare.remoteStream.getVideoTracks().length}</div>
-                <div>音频轨道: {desktopShare.remoteStream.getAudioTracks().length}</div>
-                {desktopShare.remoteStream.getVideoTracks().map((track, index) => (
-                  <div key={index}>
-                    视频轨道{index}: {track.readyState}, enabled: {track.enabled ? '是' : '否'}
-                  </div>
-                ))}
-                {desktopShare.remoteStream.getAudioTracks().map((track, index) => (
-                  <div key={index}>
-                    音频轨道{index}: {track.readyState}, enabled: {track.enabled ? '是' : '否'}
-                  </div>
-                ))}
-              </div>
-            )}
-          </div>
-        )}
-      </div>
     </div>
   );
 }
diff --git a/chuan-next/src/components/webrtc/WebRTCDesktopSender.tsx b/chuan-next/src/components/webrtc/WebRTCDesktopSender.tsx
index dedbfc6..4742b37 100644
--- a/chuan-next/src/components/webrtc/WebRTCDesktopSender.tsx
+++ b/chuan-next/src/components/webrtc/WebRTCDesktopSender.tsx
@@ -1,25 +1,32 @@
 "use client";
 
-import React, { useState, useCallback } from 'react';
+import React, { useState, useCallback, useEffect } from 'react';
 import { Button } from '@/components/ui/button';
 import { Share, Monitor, Copy, Play, Square, Repeat, Users, Wifi, WifiOff } from 'lucide-react';
 import { useToast } from '@/components/ui/toast-simple';
 import { useDesktopShareBusiness } from '@/hooks/webrtc/useDesktopShareBusiness';
-import QRCodeDisplay from '@/components/QRCodeDisplay';
 import RoomInfoDisplay from '@/components/RoomInfoDisplay';
+import { ConnectionStatus } from '@/components/ConnectionStatus';
 
 interface WebRTCDesktopSenderProps {
   className?: string;
+  onConnectionChange?: (connection: any) => void;
 }
 
-export default function WebRTCDesktopSender({ className }: WebRTCDesktopSenderProps) {
+export default function WebRTCDesktopSender({ className, onConnectionChange }: WebRTCDesktopSenderProps) {
   const [isLoading, setIsLoading] = useState(false);
-  const [showDebug, setShowDebug] = useState(false);
   const { showToast } = useToast();
 
   // 使用桌面共享业务逻辑
   const desktopShare = useDesktopShareBusiness();
 
+  // 通知父组件连接状态变化
+  useEffect(() => {
+    if (onConnectionChange && desktopShare.webRTCConnection) {
+      onConnectionChange(desktopShare.webRTCConnection);
+    }
+  }, [onConnectionChange, desktopShare.isWebSocketConnected, desktopShare.isPeerConnected, desktopShare.isConnecting]);
+
   // 复制房间代码
   const copyCode = useCallback(async (code: string) => {
     try {
@@ -114,8 +121,8 @@ export default function WebRTCDesktopSender({ className }: WebRTCDesktopSenderPr
           // 创建房间前的界面
           <div className="space-y-6">
             {/* 功能标题和状态 */}
-            <div className="flex items-center mb-6">
-              <div className="flex items-center space-x-3 flex-1">
+            <div className="flex items-center justify-between mb-6">
+              <div className="flex items-center space-x-3">
                 <div className="w-10 h-10 bg-gradient-to-br from-purple-500 to-indigo-500 rounded-xl flex items-center justify-center">
                   <Monitor className="w-5 h-5 text-white" />
                 </div>
@@ -125,36 +132,16 @@ export default function WebRTCDesktopSender({ className }: WebRTCDesktopSenderPr
                 </div>
               </div>
               
-              {/* 竖线分割 */}
-              <div className="w-px h-12 bg-slate-200 mx-4"></div>
-              
-              {/* 状态显示 */}
-              <div className="text-right">
-                <div className="text-sm text-slate-500 mb-1">连接状态</div>
-                <div className="flex items-center justify-end space-x-3 text-sm">
-                  {/* WebSocket状态 */}
-                  <div className="flex items-center space-x-1">
-                    <div className={`w-2 h-2 rounded-full ${desktopShare.isWebSocketConnected ? 'bg-blue-500 animate-pulse' : 'bg-slate-400'}`}></div>
-                    <span className={desktopShare.isWebSocketConnected ? 'text-blue-600' : 'text-slate-600'}>WS</span>
-                  </div>
-                  
-                  {/* 分隔符 */}
-                  <div className="text-slate-300">|</div>
-                  
-                  {/* WebRTC状态 */}
-                  <div className="flex items-center space-x-1">
-                    <div className={`w-2 h-2 rounded-full ${desktopShare.isPeerConnected ? 'bg-emerald-500 animate-pulse' : 'bg-slate-400'}`}></div>
-                    <span className={desktopShare.isPeerConnected ? 'text-emerald-600' : 'text-slate-600'}>RTC</span>
-                  </div>
-                </div>
-              </div>
+              <ConnectionStatus 
+                currentRoom={desktopShare.connectionCode ? { code: desktopShare.connectionCode, role: 'sender' } : null}
+              />
             </div>
 
             <div className="text-center py-12">
               <div className="w-20 h-20 mx-auto mb-6 bg-gradient-to-br from-purple-100 to-indigo-100 rounded-full flex items-center justify-center">
                 <Monitor className="w-10 h-10 text-purple-500" />
               </div>
-              <h3 className="text-xl font-semibold text-slate-800 mb-4">创建桌面共享房间</h3>
+              <h3 className="text-lg font-semibold text-slate-800 mb-4">创建桌面共享房间</h3>
               <p className="text-slate-600 mb-8">创建房间后将生成分享码，等待接收方加入后即可开始桌面共享</p>
               
               <Button
@@ -180,44 +167,20 @@ export default function WebRTCDesktopSender({ className }: WebRTCDesktopSenderPr
           // 房间已创建，显示取件码和等待界面
           <div className="space-y-6">
             {/* 功能标题和状态 */}
-            <div className="flex items-center mb-6">
-              <div className="flex items-center space-x-3 flex-1">
+            <div className="flex items-center justify-between mb-6">
+              <div className="flex items-center space-x-3">
                 <div className="w-10 h-10 bg-gradient-to-br from-purple-500 to-indigo-500 rounded-xl flex items-center justify-center">
                   <Monitor className="w-5 h-5 text-white" />
                 </div>
                 <div>
                   <h2 className="text-lg font-semibold text-slate-800">共享桌面</h2>
-                  <p className="text-sm text-slate-600">
-                    {desktopShare.isPeerConnected ? '✅ 接收方已连接，现在可以开始共享桌面' : 
-                     desktopShare.isWebSocketConnected ? '⏳ 房间已创建，等待接收方加入建立P2P连接' : 
-                     '⚠️ 等待连接'}
-                  </p>
+                  <p className="text-sm text-slate-600">房间代码: {desktopShare.connectionCode}</p>
                 </div>
               </div>
               
-              {/* 竖线分割 */}
-              <div className="w-px h-12 bg-slate-200 mx-4"></div>
-              
-              {/* 状态显示 */}
-              <div className="text-right">
-                <div className="text-sm text-slate-500 mb-1">连接状态</div>
-                <div className="flex items-center justify-end space-x-3 text-sm">
-                  {/* WebSocket状态 */}
-                  <div className="flex items-center space-x-1">
-                    <div className={`w-2 h-2 rounded-full ${desktopShare.isWebSocketConnected ? 'bg-blue-500 animate-pulse' : 'bg-red-500'}`}></div>
-                    <span className={desktopShare.isWebSocketConnected ? 'text-blue-600' : 'text-red-600'}>WS</span>
-                  </div>
-                  
-                  {/* 分隔符 */}
-                  <div className="text-slate-300">|</div>
-                  
-                  {/* WebRTC状态 */}
-                  <div className="flex items-center space-x-1">
-                    <div className={`w-2 h-2 rounded-full ${desktopShare.isPeerConnected ? 'bg-emerald-500 animate-pulse' : 'bg-orange-400'}`}></div>
-                    <span className={desktopShare.isPeerConnected ? 'text-emerald-600' : 'text-orange-600'}>RTC</span>
-                  </div>
-                </div>
-              </div>
+              <ConnectionStatus 
+                currentRoom={{ code: desktopShare.connectionCode, role: 'sender' }}
+              />
             </div>
 
             {/* 桌面共享控制区域 */}
@@ -322,32 +285,6 @@ export default function WebRTCDesktopSender({ className }: WebRTCDesktopSenderPr
         )}
       </div>
 
-      {/* 错误显示 */}
-      {desktopShare.error && (
-        <div className="mt-4 p-4 bg-red-50 border border-red-200 rounded-lg">
-          <p className="text-red-600 text-sm">{desktopShare.error}</p>
-        </div>
-      )}
-
-      {/* 调试信息 */}
-      <div className="mt-6">
-        <button
-          onClick={() => setShowDebug(!showDebug)}
-          className="text-xs text-gray-500 hover:text-gray-700"
-        >
-          {showDebug ? '隐藏' : '显示'}调试信息
-        </button>
-        
-        {showDebug && (
-          <div className="mt-2 p-3 bg-gray-50 rounded text-xs text-gray-600 space-y-1">
-            <div>WebSocket连接: {desktopShare.isWebSocketConnected ? '✅' : '❌'}</div>
-            <div>P2P连接: {desktopShare.isPeerConnected ? '✅' : '❌'}</div>
-            <div>房间代码: {desktopShare.connectionCode || '未创建'}</div>
-            <div>共享状态: {desktopShare.isSharing ? '进行中' : '未共享'}</div>
-            <div>等待对方: {desktopShare.isWaitingForPeer ? '是' : '否'}</div>
-          </div>
-        )}
-      </div>
     </div>
   );
 }
diff --git a/chuan-next/src/components/webrtc/WebRTCFileReceive.tsx b/chuan-next/src/components/webrtc/WebRTCFileReceive.tsx
index 689d18b..d791e08 100644
--- a/chuan-next/src/components/webrtc/WebRTCFileReceive.tsx
+++ b/chuan-next/src/components/webrtc/WebRTCFileReceive.tsx
@@ -5,6 +5,7 @@ import { Button } from '@/components/ui/button';
 import { Input } from '@/components/ui/input';
 import { Download, FileText, Image, Video, Music, Archive } from 'lucide-react';
 import { useToast } from '@/components/ui/toast-simple';
+import { ConnectionStatus } from '@/components/ConnectionStatus';
 
 interface FileInfo {
   id: string;
@@ -133,63 +134,31 @@ export function WebRTCFileReceive({
     return (
       <div>
         {/* 功能标题和状态 */}
-        <div className="flex items-center mb-6">
-          <div className="flex items-center space-x-3 flex-1">
-            <div className="w-10 h-10 bg-gradient-to-br from-blue-500 to-indigo-500 rounded-xl flex items-center justify-center">
-              <Download className="w-5 h-5 text-white" />
-            </div>
-            <div>
-              <h2 className="text-lg font-semibold text-slate-800">等待文件</h2>
-              <p className="text-sm text-slate-600">
-                {isConnected ? '已连接到房间，等待发送方选择文件...' : '正在连接到房间...'}
-              </p>
-            </div>
-          </div>
-          
-          {/* 竖线分割 */}
-          <div className="w-px h-12 bg-slate-200 mx-4"></div>
-          
-          {/* 状态显示 */}
-          <div className="text-right">
-            <div className="text-sm text-slate-500 mb-1">连接状态</div>
-            <div className="flex items-center justify-end space-x-3 text-sm">
-              {/* WebSocket状态 */}
-              <div className="flex items-center space-x-1">
-                {isWebSocketConnected ? (
-                  <>
-                    <div className="w-2 h-2 rounded-full bg-emerald-500 animate-pulse"></div>
-                    <span className="text-emerald-600">WS</span>
-                  </>
-                ) : (
-                  <>
-                    <div className="w-2 h-2 rounded-full bg-orange-500 animate-pulse"></div>
-                    <span className="text-orange-600">WS</span>
-                  </>
-                )}
+          <div className="flex items-center justify-between mb-6">
+            <div className="flex items-center space-x-3">
+              <div className="w-10 h-10 bg-gradient-to-br from-blue-500 to-cyan-500 rounded-xl flex items-center justify-center">
+                <Download className="w-5 h-5 text-white" />
               </div>
-              
-              {/* 分隔符 */}
-              <div className="text-slate-300">|</div>
-              
-              {/* WebRTC状态 */}
-              <div className="flex items-center space-x-1">
-                {isConnected ? (
-                  <>
-                    <div className="w-2 h-2 rounded-full bg-emerald-500 animate-pulse"></div>
-                    <span className="text-emerald-600">RTC</span>
-                  </>
-                ) : (
-                  <>
-                    <div className="w-2 h-2 rounded-full bg-orange-500 animate-pulse"></div>
-                    <span className="text-orange-600">RTC</span>
-                  </>
-                )}
+              <div>
+                <h3 className="text-lg font-semibold text-slate-800">文件接收中</h3>
+                <p className="text-sm text-slate-600">取件码: {pickupCode}</p>
               </div>
             </div>
-          </div>
-        </div>
-        
-        <div className="text-center">
+            
+            <div className="flex items-center space-x-4">
+              <ConnectionStatus 
+                currentRoom={pickupCode ? { code: pickupCode, role: 'receiver' } : null}
+              />
+              
+              <Button
+                onClick={onReset}
+                variant="outline"
+                className="text-slate-600 hover:text-slate-800 border-slate-200 hover:border-slate-300"
+              >
+                重新开始
+              </Button>
+            </div>
+          </div>        <div className="text-center">
           {/* 连接状态指示器 */}
           <div className="flex items-center justify-center space-x-4 mb-6">
             <div className="flex items-center">
@@ -226,67 +195,22 @@ export function WebRTCFileReceive({
     return (
       <div className="space-y-4 sm:space-y-6">
         {/* 功能标题和状态 */}
-        <div className="flex items-center">
-          <div className="flex items-center space-x-3 flex-1">
+        <div className="flex items-center justify-between mb-6">
+          <div className="flex items-center space-x-3">
             <div className="w-10 h-10 bg-gradient-to-br from-emerald-500 to-teal-500 rounded-xl flex items-center justify-center">
               <Download className="w-5 h-5 text-white" />
             </div>
             <div>
               <h3 className="text-lg font-semibold text-slate-800">可下载文件</h3>
-              <p className="text-sm text-slate-500">
-                {isConnected ? (
-                  <span className="text-emerald-600">✅ 已连接，可以下载文件</span>
-                ) : (
-                  <span className="text-amber-600">⏳ 正在建立连接...</span>
-                )}
-              </p>
+              <p className="text-sm text-slate-600">房间代码: {pickupCode}</p>
             </div>
           </div>
           
-          {/* 竖线分割 */}
-          <div className="w-px h-12 bg-slate-200 mx-4"></div>
-          
-          {/* 状态显示 */}
-          <div className="text-right">
-            <div className="text-sm text-slate-500 mb-1">连接状态</div>
-            <div className="flex items-center justify-end space-x-3 text-sm">
-              {/* WebSocket状态 */}
-              <div className="flex items-center space-x-1">
-                {isWebSocketConnected ? (
-                  <>
-                    <div className="w-2 h-2 rounded-full bg-emerald-500 animate-pulse"></div>
-                    <span className="text-emerald-600">WS</span>
-                  </>
-                ) : (
-                  <>
-                    <div className="w-2 h-2 rounded-full bg-slate-400"></div>
-                    <span className="text-slate-600">WS</span>
-                  </>
-                )}
-              </div>
-              
-              {/* 分隔符 */}
-              <div className="text-slate-300">|</div>
-              
-              {/* WebRTC状态 */}
-              <div className="flex items-center space-x-1">
-                {isConnected ? (
-                  <>
-                    <div className="w-2 h-2 rounded-full bg-emerald-500 animate-pulse"></div>
-                    <span className="text-emerald-600">RTC</span>
-                  </>
-                ) : (
-                  <>
-                    <div className="w-2 h-2 rounded-full bg-orange-500 animate-pulse"></div>
-                    <span className="text-orange-600">RTC</span>
-                  </>
-                )}
-              </div>
-            </div>
-            <div className="mt-1 text-xs text-slate-400">
-              {files.length} 个文件
-            </div>
-          </div>
+          {/* 连接状态 */}
+          <ConnectionStatus 
+
+            currentRoom={{ code: pickupCode, role: 'receiver' }}
+          />
         </div>
         
         <div>
@@ -371,8 +295,8 @@ export function WebRTCFileReceive({
   return (
     <div>
       {/* 功能标题和状态 */}
-      <div className="flex items-center mb-6 sm:mb-8">
-        <div className="flex items-center space-x-3 flex-1">
+      <div className="flex items-center justify-between mb-6 sm:mb-8">
+        <div className="flex items-center space-x-3">
           <div className="w-10 h-10 bg-gradient-to-br from-emerald-500 to-teal-500 rounded-xl flex items-center justify-center">
             <Download className="w-5 h-5 text-white" />
           </div>
@@ -382,57 +306,10 @@ export function WebRTCFileReceive({
           </div>
         </div>
         
-        {/* 竖线分割 */}
-        <div className="w-px h-12 bg-slate-200 mx-4"></div>
-        
-        {/* 状态显示 */}
-        <div className="text-right">
-          <div className="text-sm text-slate-500 mb-1">连接状态</div>
-          <div className="flex items-center justify-end space-x-3 text-sm">
-            {/* WebSocket状态 */}
-            <div className="flex items-center space-x-1">
-              {isConnecting ? (
-                <>
-                  <div className="w-2 h-2 rounded-full bg-orange-500 animate-pulse"></div>
-                  <span className="text-orange-600">WS</span>
-                </>
-              ) : isWebSocketConnected ? (
-                <>
-                  <div className="w-2 h-2 rounded-full bg-emerald-500 animate-pulse"></div>
-                  <span className="text-emerald-600">WS</span>
-                </>
-              ) : (
-                <>
-                  <div className="w-2 h-2 rounded-full bg-slate-400"></div>
-                  <span className="text-slate-600">WS</span>
-                </>
-              )}
-            </div>
-            
-            {/* 分隔符 */}
-            <div className="text-slate-300">|</div>
-            
-            {/* WebRTC状态 */}
-            <div className="flex items-center space-x-1">
-              {isConnected ? (
-                <>
-                  <div className="w-2 h-2 rounded-full bg-emerald-500 animate-pulse"></div>
-                  <span className="text-emerald-600">RTC</span>
-                </>
-              ) : isConnecting ? (
-                <>
-                  <div className="w-2 h-2 rounded-full bg-orange-500 animate-pulse"></div>
-                  <span className="text-orange-600">RTC</span>
-                </>
-              ) : (
-                <>
-                  <div className="w-2 h-2 rounded-full bg-slate-400"></div>
-                  <span className="text-slate-600">RTC</span>
-                </>
-              )}
-            </div>
-          </div>
-        </div>
+        {/* 连接状态 */}
+        <ConnectionStatus 
+          currentRoom={null}
+        />
       </div>
 
       <form onSubmit={handleSubmit} className="space-y-4 sm:space-y-6">
diff --git a/chuan-next/src/components/webrtc/WebRTCFileUpload.tsx b/chuan-next/src/components/webrtc/WebRTCFileUpload.tsx
index 85ac9a1..01ddb0b 100644
--- a/chuan-next/src/components/webrtc/WebRTCFileUpload.tsx
+++ b/chuan-next/src/components/webrtc/WebRTCFileUpload.tsx
@@ -2,10 +2,10 @@
 
 import React, { useState, useRef, useCallback } from 'react';
 import { Button } from '@/components/ui/button';
-import { useToast } from '@/components/ui/toast-simple';
 import { Upload, FileText, Image, Video, Music, Archive, X } from 'lucide-react';
-import QRCodeDisplay from '@/components/QRCodeDisplay';
 import RoomInfoDisplay from '@/components/RoomInfoDisplay';
+import { ConnectionStatus } from '@/components/ConnectionStatus';
+
 
 interface FileInfo {
   id: string;
@@ -46,8 +46,6 @@ interface WebRTCFileUploadProps {
   onClearFiles?: () => void;
   onReset?: () => void;
   disabled?: boolean;
-  isConnected?: boolean;
-  isWebSocketConnected?: boolean;
 }
 
 export function WebRTCFileUpload({
@@ -63,9 +61,7 @@ export function WebRTCFileUpload({
   onRemoveFile,
   onClearFiles,
   onReset,
-  disabled = false,
-  isConnected = false,
-  isWebSocketConnected = false
+  disabled = false
 }: WebRTCFileUploadProps) {
   const [isDragOver, setIsDragOver] = useState(false);
   const fileInputRef = useRef<HTMLInputElement>(null);
@@ -116,9 +112,9 @@ export function WebRTCFileUpload({
   if (selectedFiles.length === 0 && !pickupCode) {
     return (
       <div className="space-y-6">
-        {/* 功能标题和状态 */}
-        <div className="flex items-center">
-          <div className="flex items-center space-x-3 flex-1">
+        {/* 功能标题 */}
+        <div className="flex items-center justify-between mb-6">
+          <div className="flex items-center space-x-3">
             <div className="w-10 h-10 bg-gradient-to-br from-blue-500 to-indigo-500 rounded-xl flex items-center justify-center">
               <Upload className="w-5 h-5 text-white" />
             </div>
@@ -128,29 +124,9 @@ export function WebRTCFileUpload({
             </div>
           </div>
           
-          {/* 竖线分割 */}
-          <div className="w-px h-12 bg-slate-200 mx-4"></div>
-          
-          {/* 状态显示 */}
-          <div className="text-right">
-            <div className="text-sm text-slate-500 mb-1">连接状态</div>
-            <div className="flex items-center justify-end space-x-3 text-sm">
-              {/* WebSocket状态 */}
-              <div className="flex items-center space-x-1">
-                <div className="w-2 h-2 rounded-full bg-slate-400"></div>
-                <span className="text-slate-600">WS</span>
-              </div>
-              
-              {/* 分隔符 */}
-              <div className="text-slate-300">|</div>
-              
-              {/* WebRTC状态 */}
-              <div className="flex items-center space-x-1">
-                <div className="w-2 h-2 rounded-full bg-slate-400"></div>
-                <span className="text-slate-600">RTC</span>
-              </div>
-            </div>
-          </div>
+          <ConnectionStatus 
+            currentRoom={null}
+          />
         </div>
         
         <div
@@ -198,63 +174,22 @@ export function WebRTCFileUpload({
       {/* 文件列表 */}
       <div>
         {/* 功能标题和状态 */}
-        <div className="flex items-center mb-4 sm:mb-6">
-          <div className="flex items-center space-x-3 flex-1">
-            <div className="w-10 h-10 bg-gradient-to-br from-emerald-500 to-teal-500 rounded-xl flex items-center justify-center">
+        <div className="flex items-center justify-between mb-6">
+          {/* 标题部分 */}
+          <div className="flex items-center space-x-3">
+            <div className="w-10 h-10 bg-gradient-to-br from-emerald-500 to-teal-500 rounded-xl flex items-center justify-center flex-shrink-0">
               <FileText className="w-5 h-5 text-white" />
             </div>
             <div>
               <h3 className="text-lg font-semibold text-slate-800">已选择文件</h3>
-              <p className="text-sm text-slate-500">{selectedFiles.length} 个文件准备传输</p>
+              <p className="text-sm text-slate-600">{selectedFiles.length} 个文件准备传输</p>
             </div>
           </div>
           
-          {/* 竖线分割 */}
-          <div className="w-px h-12 bg-slate-200 mx-4"></div>
-          
-          {/* 状态显示 */}
-          <div className="text-right">
-            <div className="text-sm text-slate-500 mb-1">连接状态</div>
-            <div className="flex items-center justify-end space-x-3 text-sm">
-              {/* WebSocket状态 */}
-              <div className="flex items-center space-x-1">
-                {isWebSocketConnected ? (
-                  <>
-                    <div className="w-2 h-2 rounded-full bg-emerald-500 animate-pulse"></div>
-                    <span className="text-emerald-600">WS</span>
-                  </>
-                ) : (
-                  <>
-                    <div className="w-2 h-2 rounded-full bg-slate-400"></div>
-                    <span className="text-slate-600">WS</span>
-                  </>
-                )}
-              </div>
-              
-              {/* 分隔符 */}
-              <div className="text-slate-300">|</div>
-              
-              {/* WebRTC状态 */}
-              <div className="flex items-center space-x-1">
-                {isConnected ? (
-                  <>
-                    <div className="w-2 h-2 rounded-full bg-emerald-500 animate-pulse"></div>
-                    <span className="text-emerald-600">RTC</span>
-                  </>
-                ) : pickupCode ? (
-                  <>
-                    <div className="w-2 h-2 rounded-full bg-orange-500 animate-pulse"></div>
-                    <span className="text-orange-600">RTC</span>
-                  </>
-                ) : (
-                  <>
-                    <div className="w-2 h-2 rounded-full bg-slate-400"></div>
-                    <span className="text-slate-600">RTC</span>
-                  </>
-                )}
-              </div>
-            </div>
-          </div>
+          {/* 使用 ConnectionStatus 组件 */}
+          <ConnectionStatus 
+            currentRoom={pickupCode ? { code: pickupCode, role: 'sender' } : null}
+          />
         </div>
 
         <div className="space-y-3 mb-4 sm:mb-6">
diff --git a/chuan-next/src/components/webrtc/WebRTCTextReceiver.tsx b/chuan-next/src/components/webrtc/WebRTCTextReceiver.tsx
index 6f87ad4..007820f 100644
--- a/chuan-next/src/components/webrtc/WebRTCTextReceiver.tsx
+++ b/chuan-next/src/components/webrtc/WebRTCTextReceiver.tsx
@@ -8,17 +8,20 @@ import { Button } from '@/components/ui/button';
 import { Input } from '@/components/ui/input';
 import { useToast } from '@/components/ui/toast-simple';
 import { MessageSquare, Image, Download } from 'lucide-react';
+import { ConnectionStatus } from '@/components/ConnectionStatus';
 
 interface WebRTCTextReceiverProps {
   initialCode?: string;
   onPreviewImage: (imageUrl: string) => void;
   onRestart?: () => void;
+  onConnectionChange?: (connection: any) => void;
 }
 
 export const WebRTCTextReceiver: React.FC<WebRTCTextReceiverProps> = ({
   initialCode = '',
   onPreviewImage,
-  onRestart
+  onRestart,
+  onConnectionChange
 }) => {
   const { showToast } = useToast();
 
@@ -29,12 +32,13 @@ export const WebRTCTextReceiver: React.FC<WebRTCTextReceiverProps> = ({
   const [receivedImages, setReceivedImages] = useState<Array<{ id: string, content: string, fileName?: string }>>([]);
   const [isTyping, setIsTyping] = useState(false);
   const [isValidating, setIsValidating] = useState(false);
+  
+  // Ref用于防止重复自动连接
   const hasTriedAutoConnect = useRef(false);
 
-
-  // 创建共享连接 [需要优化]
+  // 创建共享连接
   const connection = useSharedWebRTCManager();
-
+  
   // 使用共享连接创建业务层
   const textTransfer = useTextTransferBusiness(connection);
   const fileTransfer = useFileTransferBusiness(connection);
@@ -42,116 +46,49 @@ export const WebRTCTextReceiver: React.FC<WebRTCTextReceiverProps> = ({
   // 连接所有传输通道
   const connectAll = useCallback(async (code: string, role: 'sender' | 'receiver') => {
     console.log('=== 连接所有传输通道 ===', { code, role });
+    // 只需要连接一次，因为使用的是共享连接
     await connection.connect(code, role);
-    // await Promise.all([
-    //     textTransfer.connect(code, role),
-    //     fileTransfer.connect(code, role)
-    // ]);
-  }, [textTransfer, fileTransfer]);
+  }, [connection]);
 
   // 是否有任何连接
   const hasAnyConnection = textTransfer.isConnected || fileTransfer.isConnected;
-
+  
   // 是否正在连接
   const isAnyConnecting = textTransfer.isConnecting || fileTransfer.isConnecting;
 
+  // 通知父组件连接状态变化
+  useEffect(() => {
+    if (onConnectionChange) {
+      onConnectionChange(connection);
+    }
+  }, [onConnectionChange, connection.isConnected, connection.isConnecting, connection.isPeerConnected]);
 
   // 是否有任何错误
   const hasAnyError = textTransfer.connectionError || fileTransfer.connectionError;
 
-  // 监听连接错误并显示 toast
-  useEffect(() => {
-    if (hasAnyError) {
-      console.error('[WebRTCTextReceiver] 连接错误:', hasAnyError);
-      showToast(hasAnyError, 'error');
-    }
-  }, [hasAnyError, showToast]);
-
-  // 验证取件码是否存在
-  const validatePickupCode = async (code: string): Promise<boolean> => {
-    try {
-      setIsValidating(true);
-
-      console.log('开始验证取件码:', code);
-      const response = await fetch(`/api/room-info?code=${code}`);
-      const data = await response.json();
-
-      console.log('验证响应:', { status: response.status, data });
-
-      if (!response.ok || !data.success) {
-        const errorMessage = data.message || '取件码验证失败';
-        showToast(errorMessage, 'error');
-        console.log('验证失败:', errorMessage);
-        return false;
-      }
-
-      console.log('取件码验证成功:', data.room);
-      return true;
-    } catch (error) {
-      console.error('验证取件码时发生错误:', error);
-      const errorMessage = '网络错误，请检查连接后重试';
-      showToast(errorMessage, 'error');
-      return false;
-    } finally {
-      setIsValidating(false);
-    }
-  };
-
   // 重新开始
   const restart = () => {
     setPickupCode('');
     setInputCode('');
     setReceivedText('');
-    setReceivedImages([]);
     setIsTyping(false);
-
-    // 断开连接
+    
+    // 清理接收的图片URL
+    receivedImages.forEach(img => {
+      if (img.content.startsWith('blob:')) {
+        URL.revokeObjectURL(img.content);
+      }
+    });
+    setReceivedImages([]);
+    
+    // 断开连接（只需要断开一次）
     connection.disconnect();
-
+    
     if (onRestart) {
       onRestart();
     }
   };
 
-  // 加入房间
-  const joinRoom = useCallback(async (code: string) => {
-    const trimmedCode = code.trim().toUpperCase();
-
-    if (!trimmedCode || trimmedCode.length !== 6) {
-      showToast('请输入正确的6位取件码', "error");
-      return;
-    }
-
-    if (isAnyConnecting || isValidating) {
-      console.log('已经在连接中，跳过重复请求');
-      return;
-    }
-
-    if (hasAnyConnection) {
-      console.log('已经连接，跳过重复请求');
-      return;
-    }
-
-    try {
-      console.log('=== 开始验证和连接房间 ===', trimmedCode);
-
-      const isValid = await validatePickupCode(trimmedCode);
-      if (!isValid) {
-        return;
-      }
-
-      setPickupCode(trimmedCode);
-      await connectAll(trimmedCode, 'receiver');
-
-      console.log('=== 房间连接成功 ===', trimmedCode);
-      showToast(`成功加入消息房间: ${trimmedCode}`, "success");
-    } catch (error) {
-      console.error('加入房间失败:', error);
-      showToast(error instanceof Error ? error.message : '加入房间失败', "error");
-      setPickupCode('');
-    }
-  }, [isAnyConnecting, hasAnyConnection, connectAll, showToast, isValidating, validatePickupCode]);
-
   // 监听实时文本同步
   useEffect(() => {
     const cleanup = textTransfer.onTextSync((text: string) => {
@@ -174,25 +111,66 @@ export const WebRTCTextReceiver: React.FC<WebRTCTextReceiverProps> = ({
   useEffect(() => {
     const cleanup = fileTransfer.onFileReceived((fileData) => {
       if (fileData.file.type.startsWith('image/')) {
-        const reader = new FileReader();
-        reader.onload = (e) => {
-          const imageData = e.target?.result as string;
-          setReceivedImages(prev => [...prev, {
-            id: fileData.id,
-            content: imageData,
-            fileName: fileData.file.name
-          }]);
-        };
-        reader.readAsDataURL(fileData.file);
+        const imageUrl = URL.createObjectURL(fileData.file);
+        const imageId = Date.now().toString();
+        
+        setReceivedImages(prev => [...prev, {
+          id: imageId,
+          content: imageUrl,
+          fileName: fileData.file.name
+        }]);
+
+        showToast(`收到图片: ${fileData.file.name}`, "success");
       }
     });
 
     return cleanup;
   }, [fileTransfer.onFileReceived]);
 
+  // 验证并加入房间
+  const joinRoom = useCallback(async (code: string) => {
+    if (!code || code.length !== 6) return;
+    
+    setIsValidating(true);
+    
+    try {
+      console.log('=== 开始加入房间 ===', code);
+      
+      // 验证房间
+      const response = await fetch(`/api/room-info?code=${code}`);
+      const roomData = await response.json();
+      
+      if (!response.ok) {
+        throw new Error(roomData.error || '房间不存在或已过期');
+      }
+
+      console.log('=== 房间验证成功 ===', roomData);
+      setPickupCode(code);
+      
+      // 连接到房间
+      await connectAll(code, 'receiver');
+      
+    } catch (error: any) {
+      console.error('加入房间失败:', error);
+      showToast(error.message || '加入房间失败', "error");
+    } finally {
+      setIsValidating(false);
+    }
+  }, [connectAll, showToast]);
+
+  // 复制文本到剪贴板
+  const copyToClipboard = async (text: string) => {
+    try {
+      await navigator.clipboard.writeText(text);
+      showToast('已复制到剪贴板', "success");
+    } catch (error) {
+      console.error('复制失败:', error);
+      showToast('复制失败', "error");
+    }
+  };
+
   // 处理初始代码连接
   useEffect(() => {
-    // initialCode isAutoConnected
     console.log(`initialCode: ${initialCode}, hasTriedAutoConnect: ${hasTriedAutoConnect.current}`);
     if (initialCode && initialCode.length === 6 && !hasTriedAutoConnect.current) {
       console.log('=== 自动连接初始代码 ===', initialCode);
@@ -201,15 +179,15 @@ export const WebRTCTextReceiver: React.FC<WebRTCTextReceiverProps> = ({
       joinRoom(initialCode);
       return;
     }
-  }, [initialCode]);
+  }, [initialCode, joinRoom]);
 
   return (
     <div className="space-y-6">
       {!hasAnyConnection ? (
         // 输入取件码界面
         <div>
-          <div className="flex items-center mb-6 sm:mb-8">
-            <div className="flex items-center space-x-3 flex-1">
+          <div className="flex items-center justify-between mb-6 sm:mb-8">
+            <div className="flex items-center space-x-3">
               <div className="w-10 h-10 bg-gradient-to-br from-emerald-500 to-teal-500 rounded-xl flex items-center justify-center">
                 <Download className="w-5 h-5 text-white" />
               </div>
@@ -218,6 +196,12 @@ export const WebRTCTextReceiver: React.FC<WebRTCTextReceiverProps> = ({
                 <p className="text-sm text-slate-600">请输入6位取件码来获取实时文字内容</p>
               </div>
             </div>
+            
+            <div className="text-left">
+              <ConnectionStatus 
+                currentRoom={pickupCode ? { code: pickupCode, role: 'receiver' } : null}
+              />
+            </div>
           </div>
 
           <form onSubmit={(e) => { e.preventDefault(); joinRoom(inputCode); }} className="space-y-4 sm:space-y-6">
@@ -266,94 +250,112 @@ export const WebRTCTextReceiver: React.FC<WebRTCTextReceiverProps> = ({
       ) : (
         // 已连接，显示实时文本
         <div className="space-y-6">
-          <div className="flex items-center mb-6">
-            <div className="flex items-center space-x-3 flex-1">
+          <div className="flex items-center justify-between mb-6">
+            <div className="flex items-center space-x-3">
               <div className="w-10 h-10 bg-gradient-to-br from-emerald-500 to-teal-500 rounded-xl flex items-center justify-center">
                 <MessageSquare className="w-5 h-5 text-white" />
               </div>
               <div>
                 <h3 className="text-lg font-semibold text-slate-800">实时文字内容</h3>
-                <p className="text-sm text-slate-500">
-                  <span className="text-emerald-600">✅ 已连接，正在实时接收文字</span>
-                </p>
+                <p className="text-sm text-slate-600">取件码: {pickupCode}</p>
               </div>
             </div>
-          </div>
+            
+            <div className="flex items-center space-x-4">
+              <ConnectionStatus 
 
-          {/* 连接成功状态 */}
-          <div className="bg-emerald-50 border border-emerald-200 rounded-xl p-6">
-            <h4 className="font-semibold text-emerald-800 mb-1">已连接到文字房间</h4>
-            <p className="text-emerald-700">取件码: {pickupCode}</p>
-          </div>
-
-          {/* 实时文本显示区域 */}
-          <div className="bg-white/80 backdrop-blur-sm rounded-xl p-4 border border-slate-200">
-            <div className="flex items-center justify-between mb-3">
-              <h4 className="text-lg font-medium text-slate-800 flex items-center">
-                <MessageSquare className="w-5 h-5 mr-2" />
-                实时文字内容
-              </h4>
-              <div className="flex items-center space-x-3 text-sm">
-                <span className="text-slate-500">
-                  {receivedText.length} / 50,000 字符
-                </span>
-                {textTransfer.isConnected && (
-                  <div className="flex items-center space-x-1 bg-emerald-100 text-emerald-700 px-2 py-1 rounded-md">
-                    <div className="w-2 h-2 bg-emerald-500 rounded-full animate-pulse"></div>
-                    <span className="font-medium">WebRTC实时同步</span>
-                  </div>
-                )}
-              </div>
-            </div>
-
-            <div className="relative">
-              <textarea
-                value={receivedText}
-                readOnly
-                placeholder="等待对方发送文字内容...&#10;&#10;💡 实时同步显示，对方的编辑会立即显示在这里"
-                className="w-full h-40 px-4 py-3 border border-slate-300 rounded-lg bg-slate-50 text-slate-700 placeholder-slate-400 resize-none"
+                currentRoom={pickupCode ? { code: pickupCode, role: 'receiver' } : null}
               />
-              {!receivedText && (
-                <div className="absolute inset-0 flex items-center justify-center bg-slate-50 rounded-lg border border-slate-300">
-                  <div className="text-center">
-                    <MessageSquare className="w-12 h-12 text-slate-400 mx-auto mb-4" />
-                    <p className="text-slate-600">等待接收文字内容...</p>
-                    <p className="text-sm text-slate-500 mt-2">对方发送的文字将在这里实时显示</p>
-                  </div>
-                </div>
+              
+              <Button
+                onClick={restart}
+                variant="outline"
+                className="text-slate-600 hover:text-slate-800 border-slate-200 hover:border-slate-300"
+              >
+                重新开始
+              </Button>
+            </div>
+          </div>
+
+          {/* 文本显示区域 */}
+          <div className="bg-white/90 backdrop-blur-sm border border-slate-200 rounded-2xl p-6 space-y-4">
+            <div className="flex items-center justify-between">
+              <h4 className="font-medium text-slate-800 flex items-center space-x-2">
+                <MessageSquare className="w-4 h-4" />
+                <span>接收到的文字</span>
+              </h4>
+              
+              {receivedText && (
+                <Button
+                  onClick={() => copyToClipboard(receivedText)}
+                  size="sm"
+                  variant="ghost"
+                  className="text-slate-600 hover:text-slate-800 h-8 px-3"
+                >
+                  <span>复制</span>
+                </Button>
               )}
             </div>
 
-            {/* 打字状态提示 */}
-            {isTyping && (
-              <div className="flex items-center space-x-2 mt-3 text-sm text-slate-500">
-                <div className="flex space-x-1">
-                  {[...Array(3)].map((_, i) => (
-                    <div
-                      key={i}
-                      className="w-1 h-1 bg-slate-400 rounded-full animate-bounce"
-                      style={{ animationDelay: `${i * 0.1}s` }}
-                    ></div>
-                  ))}
+            <div className="min-h-[200px] bg-slate-50/50 rounded-xl p-4 border border-slate-100">
+              {receivedText ? (
+                <div className="space-y-2">
+                  <pre className="whitespace-pre-wrap text-slate-700 text-sm leading-relaxed font-sans">
+                    {receivedText}
+                  </pre>
+                  {isTyping && (
+                    <div className="flex items-center space-x-2 text-slate-500 text-sm">
+                      <div className="flex space-x-1">
+                        <div className="w-1.5 h-1.5 bg-slate-400 rounded-full animate-bounce" style={{animationDelay: '0ms'}}></div>
+                        <div className="w-1.5 h-1.5 bg-slate-400 rounded-full animate-bounce" style={{animationDelay: '150ms'}}></div>
+                        <div className="w-1.5 h-1.5 bg-slate-400 rounded-full animate-bounce" style={{animationDelay: '300ms'}}></div>
+                      </div>
+                      <span>对方正在输入...</span>
+                    </div>
+                  )}
                 </div>
-                <span className="italic">对方正在输入...</span>
-              </div>
-            )}
+              ) : (
+                <div className="flex flex-col items-center justify-center h-full text-slate-400 space-y-3">
+                  <MessageSquare className="w-12 h-12 text-slate-300" />
+                  <p className="text-center">
+                    {connection.isPeerConnected ? 
+                      '等待对方发送文字内容...' : 
+                      '等待连接建立...'}
+                  </p>
+                </div>
+              )}
+            </div>
           </div>
 
-          {/* 接收到的图片 */}
+          {/* 图片显示区域 */}
           {receivedImages.length > 0 && (
-            <div className="bg-white/80 backdrop-blur-sm rounded-xl p-6 border border-slate-200">
-              <h4 className="text-lg font-semibold text-slate-800 mb-4">接收的图片</h4>
-              <div className="grid grid-cols-2 sm:grid-cols-3 gap-3">
+            <div className="bg-white/90 backdrop-blur-sm border border-slate-200 rounded-2xl p-6 space-y-4">
+              <h4 className="font-medium text-slate-800 flex items-center space-x-2">
+                <Image className="w-4 h-4" />
+                <span>接收到的图片 ({receivedImages.length})</span>
+              </h4>
+              
+              <div className="grid grid-cols-2 sm:grid-cols-3 md:grid-cols-4 gap-4">
                 {receivedImages.map((image) => (
-                  <img
+                  <div 
                     key={image.id}
-                    src={image.content}
-                    alt={image.fileName}
-                    className="w-full h-32 object-cover rounded-lg border cursor-pointer hover:opacity-80 transition-opacity"
+                    className="group relative aspect-square bg-slate-50 rounded-xl overflow-hidden border border-slate-200 hover:border-slate-300 transition-all duration-200 cursor-pointer"
                     onClick={() => onPreviewImage(image.content)}
-                  />
+                  >
+                    <img
+                      src={image.content}
+                      alt={image.fileName || '接收的图片'}
+                      className="w-full h-full object-cover group-hover:scale-105 transition-transform duration-200"
+                      loading="lazy"
+                    />
+                    <div className="absolute inset-0 bg-black/0 group-hover:bg-black/20 transition-all duration-200 flex items-center justify-center">
+                      <div className="opacity-0 group-hover:opacity-100 transition-opacity duration-200">
+                        <div className="bg-white/90 rounded-lg px-3 py-1">
+                          <span className="text-sm text-slate-700">点击查看</span>
+                        </div>
+                      </div>
+                    </div>
+                  </div>
                 ))}
               </div>
             </div>
@@ -362,4 +364,4 @@ export const WebRTCTextReceiver: React.FC<WebRTCTextReceiverProps> = ({
       )}
     </div>
   );
-};
+};
\ No newline at end of file
diff --git a/chuan-next/src/components/webrtc/WebRTCTextSender.tsx b/chuan-next/src/components/webrtc/WebRTCTextSender.tsx
index e87e1c6..50be319 100644
--- a/chuan-next/src/components/webrtc/WebRTCTextSender.tsx
+++ b/chuan-next/src/components/webrtc/WebRTCTextSender.tsx
@@ -7,15 +7,16 @@ import { useFileTransferBusiness } from '@/hooks/webrtc/useFileTransferBusiness'
 import { Button } from '@/components/ui/button';
 import { useToast } from '@/components/ui/toast-simple';
 import { MessageSquare, Image, Send, Copy } from 'lucide-react';
-import QRCodeDisplay from '@/components/QRCodeDisplay';
 import RoomInfoDisplay from '@/components/RoomInfoDisplay';
+import { ConnectionStatus } from '@/components/ConnectionStatus';
 
 interface WebRTCTextSenderProps {
   onRestart?: () => void;
   onPreviewImage?: (imageUrl: string) => void;
+  onConnectionChange?: (connection: any) => void;
 }
 
-export const WebRTCTextSender: React.FC<WebRTCTextSenderProps> = ({ onRestart, onPreviewImage }) => {
+export const WebRTCTextSender: React.FC<WebRTCTextSenderProps> = ({ onRestart, onPreviewImage, onConnectionChange }) => {
   const { showToast } = useToast();
   
   // 状态管理
@@ -49,6 +50,13 @@ export const WebRTCTextSender: React.FC<WebRTCTextSenderProps> = ({ onRestart, o
   // 是否正在连接
   const isAnyConnecting = textTransfer.isConnecting || fileTransfer.isConnecting;
 
+  // 通知父组件连接状态变化
+  useEffect(() => {
+    if (onConnectionChange) {
+      onConnectionChange(connection);
+    }
+  }, [onConnectionChange, connection.isConnected, connection.isConnecting, connection.isPeerConnected]);
+
   // 是否有任何错误
   const hasAnyError = textTransfer.connectionError || fileTransfer.connectionError;
 
@@ -287,36 +295,17 @@ export const WebRTCTextSender: React.FC<WebRTCTextSenderProps> = ({ onRestart, o
               </div>
             </div>
             
-            {/* 竖线分割 */}
-            <div className="w-px h-12 bg-slate-200 mx-4"></div>
-            
-            {/* 状态显示 */}
-            <div className="text-right">
-              <div className="text-sm text-slate-500 mb-1">连接状态</div>
-              <div className="flex items-center justify-end space-x-3 text-sm">
-                {/* WebSocket状态 */}
-                <div className="flex items-center space-x-1">
-                  <div className={`w-2 h-2 rounded-full ${textTransfer.isWebSocketConnected ? 'bg-blue-500 animate-pulse' : 'bg-slate-400'}`}></div>
-                  <span className={textTransfer.isWebSocketConnected ? 'text-blue-600' : 'text-slate-600'}>WS</span>
-                </div>
-                
-                {/* 分隔符 */}
-                <div className="text-slate-300">|</div>
-                
-                {/* WebRTC状态 */}
-                <div className="flex items-center space-x-1">
-                  <div className={`w-2 h-2 rounded-full ${textTransfer.isConnected ? 'bg-emerald-500 animate-pulse' : 'bg-slate-400'}`}></div>
-                  <span className={textTransfer.isConnected ? 'text-emerald-600' : 'text-slate-600'}>RTC</span>
-                </div>
-              </div>
-            </div>
+            {/* 连接状态 */}
+            <ConnectionStatus 
+              currentRoom={pickupCode ? { code: pickupCode, role: 'sender' } : null}
+            />
           </div>
 
           <div className="text-center py-12">
             <div className="w-20 h-20 mx-auto mb-6 bg-gradient-to-br from-blue-100 to-indigo-100 rounded-full flex items-center justify-center">
               <MessageSquare className="w-10 h-10 text-blue-500" />
             </div>
-            <h3 className="text-xl font-semibold text-slate-800 mb-4">创建文字传输房间</h3>
+            <h3 className="text-lg font-semibold text-slate-800 mb-4">创建文字传输房间</h3>
             <p className="text-slate-600 mb-8">创建房间后可以实时同步文字内容</p>
             
             <Button
@@ -342,45 +331,22 @@ export const WebRTCTextSender: React.FC<WebRTCTextSenderProps> = ({ onRestart, o
         // 房间已创建，显示取件码和文本传输界面
         <div className="space-y-6">
           {/* 功能标题和状态 */}
-          <div className="flex items-center mb-6">
-            <div className="flex items-center space-x-3 flex-1">
-              <div className="w-10 h-10 bg-gradient-to-br from-blue-500 to-indigo-500 rounded-xl flex items-center justify-center">
-                <MessageSquare className="w-5 h-5 text-white" />
-              </div>
-              <div>
-                <h2 className="text-lg font-semibold text-slate-800">传送文字</h2>
-                <p className="text-sm text-slate-600">
-                  {hasAnyConnection ? '实时编辑，对方可以同步看到' : '等待对方连接'}
-                </p>
-              </div>
-            </div>
-            
-            {/* 竖线分割 */}
-            <div className="w-px h-12 bg-slate-200 mx-4"></div>
-            
-            {/* 状态显示 */}
-            <div className="text-right">
-              <div className="text-sm text-slate-500 mb-1">连接状态</div>
-              <div className="flex items-center justify-end space-x-3 text-sm">
-                {/* WebSocket状态 */}
-                <div className="flex items-center space-x-1">
-                  <div className={`w-2 h-2 rounded-full ${textTransfer.isWebSocketConnected ? 'bg-blue-500 animate-pulse' : 'bg-red-500'}`}></div>
-                  <span className={textTransfer.isWebSocketConnected ? 'text-blue-600' : 'text-red-600'}>WS</span>
-                </div>
-                
-                {/* 分隔符 */}
-                <div className="text-slate-300">|</div>
-                
-                {/* WebRTC状态 */}
-                <div className="flex items-center space-x-1">
-                  <div className={`w-2 h-2 rounded-full ${textTransfer.isConnected ? 'bg-emerald-500 animate-pulse' : 'bg-orange-400'}`}></div>
-                  <span className={textTransfer.isConnected ? 'text-emerald-600' : 'text-orange-600'}>RTC</span>
-                </div>
-              </div>
-            </div>
+      {/* 功能标题和状态 */}
+      <div className="flex items-center justify-between mb-6">
+        <div className="flex items-center space-x-3">
+          <div className="w-10 h-10 bg-gradient-to-br from-green-500 to-teal-500 rounded-xl flex items-center justify-center">
+            <MessageSquare className="w-5 h-5 text-white" />
           </div>
-
-          {/* 文字编辑区域 - 移到最上面 */}
+          <div>
+            <h2 className="text-lg font-semibold text-slate-800">发送文本</h2>
+            <p className="text-sm text-slate-600">输入您想要传输的文本内容</p>
+          </div>
+        </div>
+        
+        <ConnectionStatus 
+          currentRoom={pickupCode ? { code: pickupCode, role: 'sender' } : null}
+        />
+      </div>          {/* 文字编辑区域 - 移到最上面 */}
           <div className="bg-white/80 backdrop-blur-sm rounded-xl p-4 border border-slate-200">
             <div className="flex items-center justify-between mb-3">
               <h4 className="text-lg font-medium text-slate-800 flex items-center">
diff --git a/chuan-next/src/hooks/webrtc/useDesktopShareBusiness.ts b/chuan-next/src/hooks/webrtc/useDesktopShareBusiness.ts
index f8b8bd7..f923a54 100644
--- a/chuan-next/src/hooks/webrtc/useDesktopShareBusiness.ts
+++ b/chuan-next/src/hooks/webrtc/useDesktopShareBusiness.ts
@@ -408,5 +408,8 @@ export function useDesktopShareBusiness() {
 
     // WebRTC连接状态
     webRTCError: webRTC.error,
+    
+    // 暴露WebRTC连接对象
+    webRTCConnection: webRTC,
   };
 }
diff --git a/chuan-next/src/hooks/webrtc/useSharedWebRTCManager.ts b/chuan-next/src/hooks/webrtc/useSharedWebRTCManager.ts
index 1661d8e..63688b0 100644
--- a/chuan-next/src/hooks/webrtc/useSharedWebRTCManager.ts
+++ b/chuan-next/src/hooks/webrtc/useSharedWebRTCManager.ts
@@ -1,5 +1,6 @@
 import { useState, useRef, useCallback } from 'react';
 import { getWsUrl } from '@/lib/config';
+import { useWebRTCStore } from './webRTCStore';
 
 // 基础连接状态
 interface WebRTCState {
@@ -60,13 +61,8 @@ export interface WebRTCConnection {
  * 创建单一的 WebRTC 连接实例，供多个业务模块共享使用
  */
 export function useSharedWebRTCManager(): WebRTCConnection {
-  const [state, setState] = useState<WebRTCState>({
-    isConnected: false,
-    isConnecting: false,
-    isWebSocketConnected: false,
-    isPeerConnected: false,
-    error: null,
-  });
+  // 使用全局状态 store
+  const webrtcStore = useWebRTCStore();
 
   const wsRef = useRef<WebSocket | null>(null);
   const pcRef = useRef<RTCPeerConnection | null>(null);
@@ -89,8 +85,8 @@ export function useSharedWebRTCManager(): WebRTCConnection {
   ];
 
   const updateState = useCallback((updates: Partial<WebRTCState>) => {
-    setState(prev => ({ ...prev, ...updates }));
-  }, []);
+    webrtcStore.updateState(updates);
+  }, [webrtcStore]);
 
   // 清理连接
   const cleanup = useCallback(() => {
@@ -203,7 +199,7 @@ export function useSharedWebRTCManager(): WebRTCConnection {
     console.log('[SharedWebRTC] 🚀 开始连接到房间:', roomCode, role);
 
     // 如果正在连接中，避免重复连接
-    if (state.isConnecting) {
+    if (webrtcStore.isConnecting) {
       console.warn('[SharedWebRTC] ⚠️ 正在连接中，跳过重复连接请求');
       return;
     }
@@ -211,6 +207,7 @@ export function useSharedWebRTCManager(): WebRTCConnection {
     // 清理之前的连接
     cleanup();
     currentRoom.current = { code: roomCode, role };
+    webrtcStore.setCurrentRoom({ code: roomCode, role });
     updateState({ isConnecting: true, error: null });
 
     // 注意：不在这里设置超时，因为WebSocket连接很快，
@@ -466,20 +463,14 @@ export function useSharedWebRTCManager(): WebRTCConnection {
         isConnecting: false
       });
     }
-  }, [updateState, cleanup, createOffer, handleDataChannelMessage, state.isConnecting, state.isConnected]);
+  }, [updateState, cleanup, createOffer, handleDataChannelMessage, webrtcStore.isConnecting, webrtcStore.isConnected]);
 
   // 断开连接
   const disconnect = useCallback(() => {
     console.log('[SharedWebRTC] 断开连接');
     cleanup();
-    setState({
-      isConnected: false,
-      isConnecting: false,
-      isWebSocketConnected: false,
-      isPeerConnected: false,
-      error: null,
-    });
-  }, [cleanup]);
+    webrtcStore.reset();
+  }, [cleanup, webrtcStore]);
 
   // 发送消息
   const sendMessage = useCallback((message: WebRTCMessage, channel?: string) => {
@@ -549,8 +540,8 @@ export function useSharedWebRTCManager(): WebRTCConnection {
   const isConnectedToRoom = useCallback((roomCode: string, role: 'sender' | 'receiver') => {
     return currentRoom.current?.code === roomCode &&
       currentRoom.current?.role === role &&
-      state.isConnected;
-  }, [state.isConnected]);
+      webrtcStore.isConnected;
+  }, [webrtcStore.isConnected]);
 
   // 添加媒体轨道
   const addTrack = useCallback((track: MediaStreamTrack, stream: MediaStream) => {
@@ -632,11 +623,11 @@ export function useSharedWebRTCManager(): WebRTCConnection {
 
   return {
     // 状态
-    isConnected: state.isConnected,
-    isConnecting: state.isConnecting,
-    isWebSocketConnected: state.isWebSocketConnected,
-    isPeerConnected: state.isPeerConnected,
-    error: state.error,
+    isConnected: webrtcStore.isConnected,
+    isConnecting: webrtcStore.isConnecting,
+    isWebSocketConnected: webrtcStore.isWebSocketConnected,
+    isPeerConnected: webrtcStore.isPeerConnected,
+    error: webrtcStore.error,
 
     // 操作方法
     connect,
diff --git a/chuan-next/src/hooks/webrtc/webRTCStore.ts b/chuan-next/src/hooks/webrtc/webRTCStore.ts
new file mode 100644
index 0000000..afb10c3
--- /dev/null
+++ b/chuan-next/src/hooks/webrtc/webRTCStore.ts
@@ -0,0 +1,41 @@
+import { create } from 'zustand';
+
+interface WebRTCState {
+  isConnected: boolean;
+  isConnecting: boolean;
+  isWebSocketConnected: boolean;
+  isPeerConnected: boolean;
+  error: string | null;
+  currentRoom: { code: string; role: 'sender' | 'receiver' } | null;
+}
+
+interface WebRTCStore extends WebRTCState {
+  updateState: (updates: Partial<WebRTCState>) => void;
+  setCurrentRoom: (room: { code: string; role: 'sender' | 'receiver' } | null) => void;
+  reset: () => void;
+}
+
+const initialState: WebRTCState = {
+  isConnected: false,
+  isConnecting: false,
+  isWebSocketConnected: false,
+  isPeerConnected: false,
+  error: null,
+  currentRoom: null,
+};
+
+export const useWebRTCStore = create<WebRTCStore>((set) => ({
+  ...initialState,
+  
+  updateState: (updates) => set((state) => ({
+    ...state,
+    ...updates,
+  })),
+  
+  setCurrentRoom: (room) => set((state) => ({
+    ...state,
+    currentRoom: room,
+  })),
+  
+  reset: () => set(initialState),
+}));
diff --git a/chuan-next/yarn.lock b/chuan-next/yarn.lock
index 79826a5..0c0a8aa 100644
--- a/chuan-next/yarn.lock
+++ b/chuan-next/yarn.lock
@@ -3530,3 +3530,8 @@ yocto-queue@^0.1.0:
   version "0.1.0"
   resolved "https://registry.npmmirror.com/yocto-queue/-/yocto-queue-0.1.0.tgz#0294eb3dee05028d31ee1a5fa2c556a6aaf10a1b"
   integrity sha512-rVksvsnNCdJ/ohGc6xgPwyN8eheCxsiLM8mxuE/t/mOVqJewPuO1miLpTHQiRgTKCLexL4MeAFVagts7HmNZ2Q==
+
+zustand@^5.0.7:
+  version "5.0.7"
+  resolved "https://registry.npmmirror.com/zustand/-/zustand-5.0.7.tgz#e325364e82c992a84bf386d8445aa7f180c450dc"
+  integrity sha512-Ot6uqHDW/O2VdYsKLLU8GQu8sCOM1LcoE8RwvLv9uuRT9s6SOHCKs0ZEOhxg+I1Ld+A1Q5lwx+UlKXXUoCZITg==