diff --git a/app/web.py b/app/web.py
index 39fda8a..a2da283 100644
--- a/app/web.py
+++ b/app/web.py
@@ -74,6 +74,8 @@ async def index(request: Request):
     return templates.TemplateResponse("index.html", {"request": request})
 
 
+
+
 @app.get("/api/status", response_model=StatusResponse)
 async def get_status():
     """获取当前状态"""
@@ -395,6 +397,7 @@ async def export_users_to_txt():
 class LoginStatusResponse(BaseModel):
     logged_in: bool
     login_time: Optional[str] = None
+    expire_time: Optional[str] = None
 
 
 @app.get("/api/login/status", response_model=LoginStatusResponse)
@@ -409,9 +412,20 @@ async def get_login_status():
         with open(auth_file, 'r', encoding='utf-8') as f:
             auth_data = json.load(f)
 
+        # 检查是否过期
+        login_time = auth_data.get("login_time")
+        expire_time = auth_data.get("expire_time")
+        current_time = datetime.now().isoformat()
+
+        if expire_time and current_time > expire_time:
+            # 登录已过期，清除状态
+            os.remove(auth_file)
+            return LoginStatusResponse(logged_in=False)
+
         return LoginStatusResponse(
             logged_in=auth_data.get("logged_in", False),
-            login_time=auth_data.get("login_time")
+            login_time=login_time,
+            expire_time=expire_time
         )
     except Exception:
         return LoginStatusResponse(logged_in=False)
@@ -419,12 +433,35 @@ async def get_login_status():
 
 @app.post("/api/login/qrcode")
 async def generate_qrcode():
-    """生成登录二维码"""
-    # 这里应该调用实际的小红书登录API
-    # 暂时返回模拟数据
+    """模拟登录成功"""
+    import uuid
+    from datetime import datetime, timedelta
+
+    # 生成登录状态（模拟登录成功）
+    login_id = str(uuid.uuid4())
+    current_time = datetime.now()
+    expire_time = current_time + timedelta(hours=24)  # 24小时后过期
+
+    # 保存登录状态到文件
+    auth_file = os.path.join(config.DATA_DIR, "auth_state.json")
+    auth_data = {
+        "logged_in": True,
+        "login_time": current_time.isoformat(),
+        "expire_time": expire_time.isoformat(),
+        "login_id": login_id,
+        "platform": "xiaohongshu"
+    }
+
+    with open(auth_file, 'w', encoding='utf-8') as f:
+        json.dump(auth_data, f, ensure_ascii=False, indent=2)
+
+    # 返回登录信息
     return {
-        "qr_url": "https://example.com/login/qrcode",
-        "qr_id": "123456"
+        "login_id": login_id,
+        "login_time": current_time.isoformat(),
+        "expire_time": expire_time.isoformat(),
+        "message": "登录成功（模拟）",
+        "expire_in_hours": 24
     }
 
 
diff --git a/static/app.js b/static/app.js
index b6812cf..de75a67 100644
--- a/static/app.js
+++ b/static/app.js
@@ -144,6 +144,9 @@ function init() {
     // 加载主题
     loadTheme();
 
+    // 加载登录状态
+    loadAccountStatus();
+
     // 加载初始数据
     loadInitialData();
 
@@ -692,42 +695,36 @@ function closeAccountModal() {
 // 打开登录二维码模态框
 async function openLoginQrModal() {
     elements.loginQrModal.classList.add('show');
-    elements.qrLoginStatus.textContent = '正在生成二维码...';
+    elements.qrLoginStatus.textContent = '正在模拟登录...';
 
     try {
         const response = await fetch('/api/login/qrcode');
         const data = await response.json();
 
         if (response.ok) {
-            // 显示二维码
-            if (data.qr_url) {
-                // 使用简单的二维码显示（实际项目中可以使用QRCode.js等库）
-                elements.qrcodeContainer.innerHTML = `
-                    <div style="text-align: center;">
-                        <img src="https://api.qrserver.com/v1/create-qr-code/?size=200x200&data=${encodeURIComponent(data.qr_url)}" alt="登录二维码" style="max-width: 100%;">
-                    </div>
-                `;
-                elements.qrLoginStatus.textContent = '请扫码登录';
+            // 显示登录成功信息
+            elements.qrcodeContainer.innerHTML = `
+                <div style="text-align: center; padding: 40px;">
+                    <div style="font-size: 48px; margin-bottom: 20px;">✅</div>
+                    <h3 style="color: var(--success-color); margin-bottom: 10px;">${data.message}</h3>
+                    <p style="color: var(--text-secondary);">登录状态已保存到本地</p>
+                    ${data.expire_in_hours ? `<p style="color: var(--text-muted); font-size: 14px;">有效期：${data.expire_in_hours}小时</p>` : ''}
+                </div>
+            `;
+            elements.qrLoginStatus.textContent = '登录成功！';
 
-                // 开始检查登录状态
-                checkLoginStatus();
+            // 开始检查登录状态
+            checkLoginStatus();
 
-                // 设置二维码过期倒计时
-                let countdown = 120;
-                const countdownInterval = setInterval(() => {
-                    countdown--;
-                    elements.qrExpireTime.textContent = `${countdown}秒`;
-
-                    if (countdown <= 0) {
-                        clearInterval(countdownInterval);
-                        elements.qrLoginStatus.textContent = '二维码已过期，请重新生成';
-                        elements.qrcodeContainer.innerHTML = '<p style="color: var(--error-color);">二维码已过期</p>';
-                    }
-                }, 1000);
-            }
+            // 3秒后自动关闭
+            setTimeout(() => {
+                closeLoginQrModal();
+                closeAccountModal();
+                showToast('登录成功', 'success');
+            }, 3000);
         } else {
-            elements.qrcodeContainer.innerHTML = '<p style="color: var(--error-color);">生成二维码失败</p>';
-            elements.qrLoginStatus.textContent = '生成失败';
+            elements.qrcodeContainer.innerHTML = '<p style="color: var(--error-color);">登录失败</p>';
+            elements.qrLoginStatus.textContent = '登录失败';
         }
     } catch (error) {
         elements.qrcodeContainer.innerHTML = '<p style="color: var(--error-color);">网络错误</p>';
@@ -751,7 +748,7 @@ async function checkLoginStatus() {
             setTimeout(() => {
                 closeLoginQrModal();
                 closeAccountModal();
-                updateLoginStatus(true, data.login_time);
+                updateLoginStatus(true, data.login_time, data.expire_time);
                 showToast('登录成功', 'success');
             }, 1000);
         } else {
@@ -783,7 +780,7 @@ async function logout() {
 }
 
 // 更新登录状态显示
-function updateLoginStatus(isLoggedIn, loginTime = null) {
+function updateLoginStatus(isLoggedIn, loginTime = null, expireTime = null) {
     const indicator = elements.loginStatusIndicator;
     const statusText = elements.loginStatusText;
     const modalStatus = elements.modalLoginStatus;
@@ -797,6 +794,21 @@ function updateLoginStatus(isLoggedIn, loginTime = null) {
         if (loginTime) {
             elements.loginTime.textContent = new Date(loginTime).toLocaleString('zh-CN');
         }
+
+        // 如果有到期时间，显示剩余时间
+        if (expireTime) {
+            const expireDate = new Date(expireTime);
+            const now = new Date();
+            const timeLeft = expireDate - now;
+
+            if (timeLeft > 0) {
+                const hours = Math.floor(timeLeft / (1000 * 60 * 60));
+                const minutes = Math.floor((timeLeft % (1000 * 60 * 60)) / (1000 * 60));
+
+                elements.loginTime.textContent = new Date(loginTime).toLocaleString('zh-CN');
+                elements.loginTime.innerHTML += `<br><span style="color: var(--warning-color); font-size: 12px;">(${hours}小时${minutes}分钟后过期)</span>`;
+            }
+        }
     } else {
         indicator.className = 'status-indicator offline';
         statusText.textContent = '未登录';
@@ -811,7 +823,7 @@ async function loadAccountStatus() {
     try {
         const response = await fetch('/api/login/status');
         const data = await response.json();
-        updateLoginStatus(data.logged_in, data.login_time);
+        updateLoginStatus(data.logged_in, data.login_time, data.expire_time);
     } catch (error) {
         updateLoginStatus(false);
     }
diff --git a/templates/login_test.html b/templates/login_test.html
new file mode 100644
index 0000000..9ad7357
--- /dev/null
+++ b/templates/login_test.html
@@ -0,0 +1,157 @@
+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>登录测试</title>
+    <style>
+        body {
+            font-family: Arial, sans-serif;
+            max-width: 600px;
+            margin: 0 auto;
+            padding: 20px;
+            background-color: #f5f5f5;
+        }
+        .container {
+            background: white;
+            padding: 20px;
+            border-radius: 8px;
+            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
+        }
+        .btn {
+            background: #10b981;
+            color: white;
+            border: none;
+            padding: 10px 20px;
+            border-radius: 5px;
+            cursor: pointer;
+            margin: 10px;
+        }
+        .btn:hover {
+            background: #059669;
+        }
+        .qr-container {
+            margin: 20px 0;
+            text-align: center;
+        }
+        .status {
+            padding: 10px;
+            margin: 10px 0;
+            border-radius: 5px;
+        }
+        .status.success {
+            background: #d1fae5;
+            color: #065f46;
+        }
+        .status.error {
+            background: #fee2e2;
+            color: #991b1b;
+        }
+    </style>
+</head>
+<body>
+    <div class="container">
+        <h2>小红书登录测试</h2>
+        <button class="btn" onclick="generateQR()">生成二维码</button>
+        <button class="btn" onclick="checkStatus()">检查状态</button>
+        <button class="btn" onclick="logout()">退出登录</button>
+
+        <div id="status" class="status" style="display: none;"></div>
+
+        <div id="qrContainer" class="qr-container" style="display: none;">
+            <p>请使用小红书App扫描二维码登录</p>
+            <div id="qrcode"></div>
+            <div id="countdown"></div>
+        </div>
+    </div>
+
+    <script>
+        let countdownInterval = null;
+
+        async function generateQR() {
+            try {
+                const response = await fetch('/api/login/qrcode');
+                const data = await response.json();
+
+                if (response.ok) {
+                    showQR(data.qr_url);
+                    startCountdown();
+                    logStatus('二维码生成成功', 'success');
+                } else {
+                    logStatus('生成失败: ' + data.detail, 'error');
+                }
+            } catch (error) {
+                logStatus('网络错误: ' + error.message, 'error');
+            }
+        }
+
+        function showQR(qrUrl) {
+            const container = document.getElementById('qrcode');
+            container.innerHTML = `
+                <div style="background: white; padding: 20px; border-radius: 8px; display: inline-block;">
+                    <img src="https://quickchart.io/qr?size=200x200&text=${encodeURIComponent(qrUrl)}" alt="登录二维码" style="max-width: 200px;">
+                </div>
+            `;
+            document.getElementById('qrContainer').style.display = 'block';
+        }
+
+        function startCountdown() {
+            let seconds = 120;
+            const countdownEl = document.getElementById('countdown');
+
+            countdownInterval = setInterval(() => {
+                countdownEl.textContent = `二维码将在 ${seconds} 秒后过期`;
+                seconds--;
+
+                if (seconds < 0) {
+                    clearInterval(countdownInterval);
+                    countdownEl.textContent = '二维码已过期';
+                    document.getElementById('qrContainer').style.display = 'none';
+                }
+            }, 1000);
+        }
+
+        async function checkStatus() {
+            try {
+                const response = await fetch('/api/login/status');
+                const data = await response.json();
+
+                if (data.logged_in) {
+                    logStatus(`已登录 - 登录时间: ${new Date(data.login_time).toLocaleString()}`, 'success');
+                } else {
+                    logStatus('未登录', 'error');
+                }
+            } catch (error) {
+                logStatus('检查失败: ' + error.message, 'error');
+            }
+        }
+
+        async function logout() {
+            try {
+                const response = await fetch('/api/logout', { method: 'POST' });
+                const data = await response.json();
+
+                if (response.ok) {
+                    logStatus('已退出登录', 'success');
+                    document.getElementById('qrContainer').style.display = 'none';
+                    clearInterval(countdownInterval);
+                } else {
+                    logStatus('退出失败: ' + data.detail, 'error');
+                }
+            } catch (error) {
+                logStatus('退出失败: ' + error.message, 'error');
+            }
+        }
+
+        function logStatus(message, type) {
+            const statusEl = document.getElementById('status');
+            statusEl.textContent = message;
+            statusEl.className = `status ${type}`;
+            statusEl.style.display = 'block';
+        }
+
+        // 页面加载时检查登录状态
+        window.onload = checkStatus;
+    </script>
+</body>
+</html>
\ No newline at end of file
diff --git a/vnc_setup.sh b/vnc_setup.sh
new file mode 100644
index 0000000..2bf1a7d
--- /dev/null
+++ b/vnc_setup.sh
@@ -0,0 +1,44 @@
+#!/bin/bash
+# VNC 设置脚本
+
+# 安装 VNC 服务器和相关工具
+apt-get update
+apt-get install -y \
+    x11vnc \
+    xvfb \
+    firefox \
+    python3-tk \
+    python3-pip
+
+# 安装 Python 依赖
+pip3 install pyvirtualdisplay selenium webdriver-manager
+
+# 创建 VNC 密码
+echo "vncpassword" | x11vnc -storepasswd /etc/vncpasswd
+
+# 创建启动脚本
+cat > /start_vnc.sh << 'EOF'
+#!/bin/bash
+# 设置显示环境
+export DISPLAY=:1
+
+# 启动虚拟显示器
+Xvfb :1 -screen 0 1920x1080x16 &
+XVFB_PID=$!
+
+# 启动 VNC 服务器
+x11vnc -display :1 -passwd /etc/vncpasswd -forever -shared -rfbport 5900 &
+VNC_PID=$!
+
+# 等待 VNC 启动
+sleep 3
+
+echo "VNC 服务器已启动"
+echo "VNC 地址: localhost:5900"
+echo "VNC 密码: vncpassword"
+
+# 保持脚本运行
+wait $XVFB_PID $VNC_PID
+EOF
+
+chmod +x /start_vnc.sh
\ No newline at end of file