diff --git a/backend/app.py b/backend/app.py
index bf6239f..1512d37 100644
--- a/backend/app.py
+++ b/backend/app.py
@@ -49,4 +49,4 @@ def create_app(config_class=Config):
 
 if __name__ == '__main__':
     app = create_app()
-    app.run(host='0.0.0.0', port=5000, debug=True)
+    app.run(host='0.0.0.0', port=5000, debug=False)
diff --git a/backend/instance/cookie_monitor.db b/backend/instance/cookie_monitor.db
index e2064a9..b1892c8 100644
Binary files a/backend/instance/cookie_monitor.db and b/backend/instance/cookie_monitor.db differ
diff --git a/backend/routes/websites.py b/backend/routes/websites.py
index 5b48155..672d1dc 100644
--- a/backend/routes/websites.py
+++ b/backend/routes/websites.py
@@ -13,17 +13,34 @@ website_bp = Blueprint('websites', __name__)
 @website_bp.route('/check-network', methods=['GET'])
 def check_all_network():
     """检测所有网站的网络可达性"""
+    import urllib3
+    urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
+    
     websites = Website.query.all()
     result = {}
     
     for website in websites:
         try:
-            resp = http_requests.get(website.url, timeout=5, allow_redirects=True)
+            resp = http_requests.get(website.url, timeout=5, allow_redirects=True, verify=False)
             result[website.id] = {
                 'status': resp.status_code,
-                'reachable': resp.status_code < 400,
+                'reachable': resp.status_code < 500,
                 'response_time': resp.elapsed.total_seconds() * 1000
             }
+        except http_requests.exceptions.SSLError:
+            try:
+                resp = http_requests.get(website.url, timeout=5, allow_redirects=True, verify=False)
+                result[website.id] = {
+                    'status': resp.status_code,
+                    'reachable': resp.status_code < 500,
+                    'response_time': resp.elapsed.total_seconds() * 1000
+                }
+            except Exception:
+                result[website.id] = {
+                    'status': 0,
+                    'reachable': False,
+                    'response_time': 0
+                }
         except Exception:
             result[website.id] = {
                 'status': 0,
diff --git a/backend/static/css/style.css b/backend/static/css/style.css
index e551f70..56bbaf8 100644
--- a/backend/static/css/style.css
+++ b/backend/static/css/style.css
@@ -73,6 +73,18 @@ body {
     background-clip: text;
 }
 
+.header-stat {
+    color: rgba(255, 255, 255, 0.8);
+    font-size: 14px;
+    font-weight: 500;
+}
+
+.header-stat b {
+    color: #fff;
+    font-size: 18px;
+    margin-left: 4px;
+}
+
 .header-right {
     display: flex;
     align-items: center;
@@ -465,11 +477,36 @@ body {
     font-size: 14px;
 }
 
+/* 仪表板页脚 */
+.dashboard-footer {
+    margin-top: 40px;
+    padding: 16px 20px;
+    background: var(--card-bg);
+    border-radius: var(--radius);
+    border: 1px solid var(--border-color);
+    box-shadow: var(--shadow-sm);
+}
+
+.dashboard-footer p {
+    margin: 0;
+    color: var(--text-secondary);
+    font-size: 13px;
+    text-align: center;
+    line-height: 1.6;
+}
+
 /* 统计数字卡片颜色 */
 .stat-total .el-statistic__content {
     color: var(--primary-color);
 }
 
+.refresh-hint {
+    font-size: 12px;
+    color: var(--text-light);
+    font-weight: 400;
+    margin-left: 4px;
+}
+
 .stat-online .el-statistic__content {
     color: var(--success-color);
 }
diff --git a/backend/static/js/app.js b/backend/static/js/app.js
index 10ad649..e062963 100644
--- a/backend/static/js/app.js
+++ b/backend/static/js/app.js
@@ -66,6 +66,12 @@ createApp({
             }
         };
         
+        const handleDropdownCommand = async (command) => {
+            if (command === 'login') {
+                showAdminLogin();
+            }
+        };
+        
         const showAdminLogin = () => {
             adminLoginForm.value = { password: '' };
             adminLoginVisible.value = true;
@@ -579,7 +585,7 @@ createApp({
             cookieDialogVisible, cookieDialogTitle, cookieForm,
             websiteForm, filterWebsiteUser,
             currentUserWebsites, filteredWebsites,
-            checkAdminStatus, showAdminLogin, adminLogin, handleAdminCommand,
+            checkAdminStatus, showAdminLogin, adminLogin, handleAdminCommand, handleDropdownCommand,
             loadUsers, loadUsersWithWebsites, loadWebsites, loadDashboard, refreshDashboardStatus,
             startAutoRefresh, stopAutoRefresh,
             checkLogin, manageWebsite, manageUserWebsites,
diff --git a/backend/templates/index.html b/backend/templates/index.html
index 1a1912c..555d50a 100644
--- a/backend/templates/index.html
+++ b/backend/templates/index.html
@@ -16,7 +16,7 @@
             <el-container>
                 <el-header>
                     <div class="header-left">
-                        <h1>Cookie监控管理系统</h1>
+                        <h1>网站监控仪表板</h1>
                         <el-button v-if="activeTab === 'settings'" @click="activeTab = 'dashboard'" type="primary" plain>返回监控首页</el-button>
                     </div>
                     <div class="header-right">
@@ -24,8 +24,17 @@
                             <el-icon class="rotating-icon"><Refresh /></el-icon>
                             <span class="refresh-text">{{ countdown }}秒后自动刷新</span>
                         </div>
-                        <el-button v-if="activeTab === 'dashboard'" @click="loadDashboard" type="primary" plain>刷新</el-button>
-                        <el-button @click="showAdminLogin" type="warning" plain v-if="!isAdmin">登录后台</el-button>
+                        <span class="header-stat" v-if="activeTab === 'dashboard'">网站总数：<b>{{ stats.totalWebsites }}</b></span>
+                        <el-dropdown @command="handleDropdownCommand" v-if="!isAdmin">
+                            <el-button link type="text" style="color: rgba(255,255,255,0.8); font-size: 18px">
+                                <el-icon><arrow-down /></el-icon>
+                            </el-button>
+                            <template #dropdown>
+                                <el-dropdown-menu>
+                                    <el-dropdown-item command="login"><el-icon><Lock /></el-icon> 登录后台</el-dropdown-item>
+                                </el-dropdown-menu>
+                            </template>
+                        </el-dropdown>
                         <el-dropdown @command="handleAdminCommand" v-else>
                             <el-button type="success" plain>后台管理 <el-icon><arrow-down /></el-icon></el-button>
                             <template #dropdown>
@@ -42,19 +51,6 @@
                 <el-main>
                     <!-- 监控仪表板 -->
                     <div v-if="activeTab === 'dashboard'">
-                        <div class="dashboard-header">
-                            <h2>网站监控仪表板</h2>
-                            <div class="dashboard-stats">
-                                <el-statistic title="网站总数" :value="stats.totalWebsites" />
-                                <el-statistic title="在线" :value="stats.onlineCount">
-                                    <template #suffix><el-icon><circle-check /></el-icon></template>
-                                </el-statistic>
-                                <el-statistic title="离线" :value="stats.offlineCount">
-                                    <template #suffix><el-icon><circle-close /></el-icon></template>
-                                </el-statistic>
-                                <el-statistic title="未检测" :value="stats.unknownCount" />
-                            </div>
-                        </div>
                         
                         <div v-for="user in dashboardData" :key="user.id" class="user-section">
                             <div class="user-header">
@@ -65,6 +61,13 @@
                             </div>
                             
                             <el-table :data="user.websites" style="width: 100%; margin-bottom: 20px">
+                                <el-table-column label="启用状态" width="90">
+                                    <template #default="scope">
+                                        <el-tag :type="scope.row.status === 1 ? 'success' : 'danger'" size="small">
+                                            {{ scope.row.status === 1 ? '启用' : '禁用' }}
+                                        </el-tag>
+                                    </template>
+                                </el-table-column>
                                 <el-table-column prop="name" label="网站名称" width="150"></el-table-column>
                                 <el-table-column prop="url" label="URL" width="250">
                                     <template #default="scope">
@@ -98,6 +101,10 @@
                         </div>
                         
                         <el-empty v-if="dashboardData.length === 0" description="暂无网站数据"></el-empty>
+                        
+                        <div class="dashboard-footer">
+                            <p>免责声明：本系统仅用于Cookie状态监控和自动化管理，不对任何网站数据承担责任。请确保您有权访问和管理相关网站账号。</p>
+                        </div>
                     </div>
                     
                     <!-- 网站管理 -->
diff --git a/config.json b/config.json
deleted file mode 100644
index 43f67f1..0000000
--- a/config.json
+++ /dev/null
@@ -1,97 +0,0 @@
-{
-    "users": [
-        {
-            "name": "小余",
-            "cookie_cloud": {
-                "uuid": "hu6n2vcUmzpu7mqUN2rVCg",
-                "password": "jtDM5dV9AyqXkZdQVeA9f6",
-                "api_url": "https://movie-pilot.org/cookiecloud"
-            },
-            "notification": {
-                "iyuu_token": "IYUU37629Tc1d371c7ce99a49ff9778e196286b7e4592be191"
-            },
-            "browser": {
-                "type": "edge",
-                "headless": false
-            },
-            "websites": [
-                {
-                    "name": "柴油联名卡",
-                    "url": "https://lmkbi.95155.com/bi-system/#/carUnpetrifiedComAll",
-                    "login_check_selector": "",
-                    "success_text": "彭峰"
-                }
-            ]
-        },
-        {
-            "name": "彭峰(个人)",
-            "cookie_cloud": {
-                "uuid": "qyZpTrgiP5mVwiRZwfBhjz",
-                "password": "iGn1B4FnWftp3oj4Ko3jxA",
-                "api_url": "http://192.168.1.100:3000/cookiecloud"
-            },
-            "notification": {
-                "iyuu_token": "IYUU37629Tc1d371c7ce99a49ff9778e196286b7e4592be191"
-            },
-            "browser": {
-                "type": "edge",
-                "headless": false
-            },
-            "websites": [
-                {
-                    "name": "柴油联名卡",
-                    "url": "https://lmkbi.95155.com/bi-system/#/carUnpetrifiedComAll",
-                    "login_check_selector": "",
-                    "success_text": "彭峰"
-                },
-                {
-                    "name": "网站B",
-                    "url": "https://192.168.1.200:8006/",
-                    "login_check_selector": "",
-                    "success_text": "root@pam"
-                }
-            ]
-        },
-        {
-            "name": "彭峰(公司)",
-            "cookie_cloud": {
-                "uuid": "aCgAWN5DsYhP88FnTmrr3H",
-                "password": "bK8dfh1a6ZZ79jWeeMedjN",
-                "api_url": "https://movie-pilot.org/cookiecloud"
-            },
-            "notification": {
-                "iyuu_token": "IYUU37629Tc1d371c7ce99a49ff9778e196286b7e4592be191"
-            },
-            "browser": {
-                "type": "edge",
-                "headless": false
-            },
-            "websites": [
-                {
-                    "name": "柴油联名卡",
-                    "url": "https://lmkbi.95155.com/bi-system/#/carUnpetrifiedComAll",
-                    "login_check_selector": "",
-                    "success_text": "彭峰"
-                },
-                {
-                    "name": "加油卡交易",
-                    "url": "https://cardweb.salecard.sinopec.com/card/index.jsp",
-                    "login_check_selector": "",
-                    "success_text": "彭峰"
-                },
-                {
-                    "name": "数字销售门户",
-                    "url": "https://ewcc.sinopec.com/?authConfigs=37d5aed075525d4fa0fe635231cba447",
-                    "login_check_selector": "",
-                    "success_text": "彭峰"
-                },
-                {
-                    "name": "飞牛存储",
-                    "url": "http://10.190.20.156:5666/",
-                    "login_check_selector": "",
-                    "success_text": "彭峰"
-                }
-            ]
-        }
-    ]
-}
\ No newline at end of file
diff --git a/cookie_data.json b/cookie_data.json
deleted file mode 100644
index 0fff262..0000000
--- a/cookie_data.json
+++ /dev/null
@@ -1,192 +0,0 @@
-{
-  "小余": {
-    "lmkbi.95155.com": {
-      "cookies": [
-        {
-          "name": "_qimei_i_1",
-          "value": "5bd854d4c10f0489c79eff300ad57ae0f1bba6f017520a84e6862c582493206c616336c03980ebdd829cd4f1",
-          "domain": ".95155.com"
-        },
-        {
-          "name": "userType",
-          "value": "2",
-          "domain": "lmkbi.95155.com"
-        },
-        {
-          "name": "_qimei_fingerprint",
-          "value": "46d124002cf7d99787d08337dcd33c84",
-          "domain": ".95155.com"
-        },
-        {
-          "name": "LMKBIUSS",
-          "value": "eyJhY2NvdW50SWQiOjIzMzk0OTQ3NTAwMjA0OSwicGhvbmUiOiIxMzU0ODU2OTY2NiIsInRpbWVzdGFtcCI6MTc3Mjg4NzYxMjgwOCwidG9rZW4iOiI3YWM0YjZkMS1lYzc2LTQ3NDgtOTM4MS1kZDUwZGI4NjM1NTEifQ==",
-          "domain": "lmkbi.95155.com"
-        },
-        {
-          "name": "edentoken",
-          "value": "13548569666",
-          "domain": "lmkbi.95155.com"
-        },
-        {
-          "name": "_qimei_uuid42",
-          "value": "1991d0e1933100350aa906e215996b94a17042ee55",
-          "domain": ".95155.com"
-        },
-        {
-          "name": "user",
-          "value": "13548569666",
-          "domain": "lmkbi.95155.com"
-        },
-        {
-          "name": "_qimei_h38",
-          "value": "fdedb6910aa906e215996b9402000001e1991d",
-          "domain": ".95155.com"
-        },
-        {
-          "name": "_qimei_i_3",
-          "value": "5be076d19c08548d939eff62098270e7f3e7a4f3145c0a8ab7dd2b0d24c5246b336337943c89e2aa8cb7",
-          "domain": ".95155.com"
-        }
-      ],
-      "url": "https://lmkbi.95155.com/bi-system/#/carUnpetrifiedComAll",
-      "website_name": "柴油联名卡"
-    }
-  },
-  "彭峰(个人)": {
-    "192.168.1.200:8006": {
-      "cookies": [
-        {
-          "name": "PVELangCookie",
-          "value": "zh_CN",
-          "domain": "192.168.1.200"
-        },
-        {
-          "name": "PVEAuthCookie",
-          "value": "PVE%3Aroot@pam%3A69ACCBCF%3A%3AwZbqJgSmRXadHue3IxPXURT4YqLAH5XluGp6nedMrZDn01QLvg4yjk1P1Nf08FXzZoH75gxA1USwhZXRbgWn9azugDgWhmwTF5eL2y4xWmYBhYP5Gk+J64hb2OgIr4WoJvxXcUceAFYurDorboz7ILSgJ+Rbwua+rPnmUV2qzYBjSw8r1AyOYTjbdjVjoTM4Erls1JMz1zTCOJFLcEQNgsR0BnXa5VmIb5rp8inRUkA8hRkuDtMp5+HnaF2R+KOEf9CmqjO5nf/48mlGYtg3Bj0wktIO/oX66fRJ4xljIoByLYJhgz03XrarIXxh3o+Foh2yFvhbLpRiwO2QjHQqeA%3D%3D",
-          "domain": "192.168.1.200"
-        }
-      ],
-      "url": "https://192.168.1.200:8006/",
-      "website_name": "网站B"
-    },
-    "lmkbi.95155.com": {
-      "cookies": [
-        {
-          "name": "_qimei_uuid42",
-          "value": "1a302130f16100ca18af370a47cb8afce807c4a076",
-          "domain": ".95155.com"
-        },
-        {
-          "name": "_qimei_fingerprint",
-          "value": "50aa79f919511142818459f44ac38dee",
-          "domain": ".95155.com"
-        },
-        {
-          "name": "edentoken",
-          "value": "13548569666",
-          "domain": "lmkbi.95155.com"
-        },
-        {
-          "name": "LMKBIUSS",
-          "value": "eyJhY2NvdW50SWQiOjIzMzk0OTQ3NTAwMjA0OSwicGhvbmUiOiIxMzU0ODU2OTY2NiIsInRpbWVzdGFtcCI6MTc3Mjg4NzYxMjgwOCwidG9rZW4iOiI3YWM0YjZkMS1lYzc2LTQ3NDgtOTM4MS1kZDUwZGI4NjM1NTEifQ==",
-          "domain": "lmkbi.95155.com"
-        },
-        {
-          "name": "userType",
-          "value": "2",
-          "domain": "lmkbi.95155.com"
-        },
-        {
-          "name": "_qimei_i_1",
-          "value": "23ed70d49d0f50dcc497f83153d525e3f0eef5f51508518ae5d97b582493206c6163649c39d8e1dcd4b1e482",
-          "domain": ".95155.com"
-        },
-        {
-          "name": "_qimei_i_3",
-          "value": "64c844d0c35e05dc9796fc355d8470e5a3eba5f0410e00d3e78c2d0e2f95293d306031943c89e29eb6a6",
-          "domain": ".95155.com"
-        },
-        {
-          "name": "user",
-          "value": "13548569666",
-          "domain": "lmkbi.95155.com"
-        },
-        {
-          "name": "_qimei_h38",
-          "value": "f8e0750618af370a47cb8afc0200000c91a302",
-          "domain": ".95155.com"
-        }
-      ],
-      "url": "https://lmkbi.95155.com/bi-system/#/carUnpetrifiedComAll",
-      "website_name": "柴油联名卡"
-    }
-  },
-  "彭峰(公司)": {
-    "lmkbi.95155.com": {
-      "cookies": [
-        {
-          "name": "_qimei_h38",
-          "value": "fdedb6910aa906e215996b9402000001e1991d",
-          "domain": ".95155.com"
-        },
-        {
-          "name": "userType",
-          "value": "2",
-          "domain": "lmkbi.95155.com"
-        },
-        {
-          "name": "LMKBIUSS",
-          "value": "eyJhY2NvdW50SWQiOjIzMzk0OTQ3NTAwMjA0OSwicGhvbmUiOiIxMzU0ODU2OTY2NiIsInRpbWVzdGFtcCI6MTc3Mjg4NzYxMjgwOCwidG9rZW4iOiI3YWM0YjZkMS1lYzc2LTQ3NDgtOTM4MS1kZDUwZGI4NjM1NTEifQ==",
-          "domain": "lmkbi.95155.com"
-        },
-        {
-          "name": "edentoken",
-          "value": "13548569666",
-          "domain": "lmkbi.95155.com"
-        },
-        {
-          "name": "_qimei_i_3",
-          "value": "5be076d19c08548d939eff62098270e7f3e7a4f3145c0a8ab7dd2b0d24c5246b336337943c89e2aa8cb7",
-          "domain": ".95155.com"
-        },
-        {
-          "name": "_qimei_i_1",
-          "value": "5bd854d4c10f0489c79eff300ad57ae0f1bba6f017520a84e6862c582493206c616336c03980ebdd829cd4f1",
-          "domain": ".95155.com"
-        },
-        {
-          "name": "user",
-          "value": "13548569666",
-          "domain": "lmkbi.95155.com"
-        },
-        {
-          "name": "_qimei_fingerprint",
-          "value": "46d124002cf7d99787d08337dcd33c84",
-          "domain": ".95155.com"
-        },
-        {
-          "name": "_qimei_uuid42",
-          "value": "1991d0e1933100350aa906e215996b94a17042ee55",
-          "domain": ".95155.com"
-        }
-      ],
-      "url": "https://lmkbi.95155.com/bi-system/#/carUnpetrifiedComAll",
-      "website_name": "柴油联名卡"
-    },
-    "cardweb.salecard.sinopec.com": {
-      "cookies": [],
-      "url": "https://cardweb.salecard.sinopec.com/card/index.jsp",
-      "website_name": "加油卡交易"
-    },
-    "ewcc.sinopec.com": {
-      "cookies": [],
-      "url": "https://ewcc.sinopec.com/?authConfigs=37d5aed075525d4fa0fe635231cba447",
-      "website_name": "数字销售门户"
-    },
-    "10.190.20.156:5666": {
-      "cookies": [],
-      "url": "http://10.190.20.156:5666/",
-      "website_name": "飞牛存储"
-    }
-  }
-}
\ No newline at end of file
diff --git a/frontend/__init__.py b/frontend/__init__.py
deleted file mode 100644
index b43039b..0000000
--- a/frontend/__init__.py
+++ /dev/null
@@ -1,7 +0,0 @@
-"""Cookie监控管理系统 - 检测客户端"""
-import time
-import requests
-from datetime import datetime
-from typing import Dict, List
-from DrissionPage import ChromiumPage, ChromiumOptions
-from utils.config import BACKEND_URL, BROWSER_TYPE, HEADLESS_MODE
diff --git a/frontend/client.py b/frontend/client.py
index a1cdcd8..1214f30 100644
--- a/frontend/client.py
+++ b/frontend/client.py
@@ -5,11 +5,20 @@ Cookie监控管理系统 - 检测客户端
 然后分用户、分网站登录。
 """
 import time
+import logging
 import requests
 from datetime import datetime
 from typing import Dict, List, Optional
 from DrissionPage import ChromiumPage, ChromiumOptions
 from config.config import BACKEND_URL, BROWSER_TYPE, HEADLESS_MODE, PAGE_LOAD_TIMEOUT
+from cookie_cloud_client import download_cookies, get_cookies_for_domain
+
+logging.basicConfig(
+    level=logging.INFO,
+    format='%(asctime)s [%(name)s] %(message)s',
+    datefmt='%Y-%m-%d %H:%M:%S'
+)
+logger = logging.getLogger('client')
 
 
 class DetectionClient:
@@ -239,15 +248,40 @@ class DetectionClient:
             # 获取网站的cookie
             cookies = self.get_website_cookies(website_id)
             if not cookies:
-                print(f"  警告: 未找到网站 {website_name} 的cookie")
-                self.save_detection_result(
-                    website_id=website_id,
-                    status=0,
-                    response_time=time.time() - start_time,
-                    http_status=0,
-                    message="未找到cookie"
-                )
-                return False
+                print(f"  警告: 未找到网站 {website_name} 的cookie，尝试从Cookie Cloud获取...")
+                login_success = self._try_cookie_cloud_and_retry(user, website, url, check_selector, success_text)
+                response_time = time.time() - start_time
+
+                if login_success:
+                    print(f"  [OK] 登录验证成功")
+                    current_cookies = self.get_current_cookies()
+                    if current_cookies:
+                        self.update_website_cookies(website_id, current_cookies)
+                        print(f"  已更新cookie ({len(current_cookies)} 个)")
+
+                    self.save_detection_result(
+                        website_id=website_id,
+                        status=1,
+                        response_time=response_time,
+                        http_status=200,
+                        message="登录验证成功（Cookie Cloud首次导入）"
+                    )
+                    return True
+                else:
+                    print(f"  [FAIL] Cookie Cloud重试失败")
+                    self.failed_websites.append({
+                        'user': user,
+                        'website': website,
+                        'reason': '未找到cookie且Cookie Cloud重试失败'
+                    })
+                    self.save_detection_result(
+                        website_id=website_id,
+                        status=0,
+                        response_time=response_time,
+                        http_status=0,
+                        message="未找到cookie且Cookie Cloud重试失败"
+                    )
+                    return False
 
             # 导入cookie到浏览器
             from urllib.parse import urlparse
@@ -264,8 +298,14 @@ class DetectionClient:
             login_success = self._check_login_with_retry(url, check_selector, success_text)
             response_time = time.time() - start_time
 
+            # 如果仍然失败，尝试从Cookie Cloud下载新cookie并重试
+            if not login_success:
+                print(f"  常规检测全部失败，尝试从Cookie Cloud更新cookie...")
+                login_success = self._try_cookie_cloud_and_retry(user, website, url, check_selector, success_text)
+                response_time = time.time() - start_time
+
             if login_success:
-                print(f"  ✓ 登录验证成功")
+                print(f"  [OK] 登录验证成功")
                 
                 # 获取最新cookie并保存到后台
                 current_cookies = self.get_current_cookies()
@@ -283,13 +323,13 @@ class DetectionClient:
                 )
                 return True
             else:
-                print(f"  ✗ 登录验证失败（连续6次检测未登录）")
+                print(f"  [FAIL] 登录验证失败（含Cookie Cloud重试）")
                 
                 # 记录失败信息
                 self.failed_websites.append({
                     'user': user,
                     'website': website,
-                    'reason': '登录验证失败（连续6次检测未登录）'
+                    'reason': '登录验证失败（含Cookie Cloud重试）'
                 })
 
                 # 保存检测结果
@@ -298,13 +338,13 @@ class DetectionClient:
                     status=0,
                     response_time=response_time,
                     http_status=200,
-                    message="登录验证失败（连续6次检测未登录）"
+                    message="登录验证失败（含Cookie Cloud重试）"
                 )
                 return False
 
         except Exception as e:
             response_time = time.time() - start_time
-            print(f"  ✗ 检测异常: {e}")
+            print(f"  [FAIL] 检测异常: {e}")
             
             # 记录失败信息
             self.failed_websites.append({
@@ -323,6 +363,75 @@ class DetectionClient:
             )
             return False
 
+    def _try_cookie_cloud_and_retry(self, user: Dict, website: Dict, url: str, 
+                                     check_selector: str, success_text: str) -> bool:
+        """
+        尝试从Cookie Cloud下载新cookie并重新检测登录
+        
+        Returns:
+            是否登录成功
+        """
+        from urllib.parse import urlparse
+        parsed = urlparse(url)
+        domain = parsed.netloc
+        
+        cc_uuid = user.get('cookie_cloud_uuid')
+        cc_password = user.get('cookie_cloud_password')
+        cc_api_url = user.get('cookie_cloud_api_url', 'https://movie-pilot.org/cookiecloud')
+        
+        if not cc_uuid or not cc_password:
+            logger.info(f"  用户未配置Cookie Cloud，跳过 (UUID: {cc_uuid})")
+            return False
+        
+        logger.info(f"  ==================== Cookie Cloud 下载开始 ====================")
+        logger.info(f"  目标域名: {domain}")
+        logger.info(f"  API地址: {cc_api_url}")
+        logger.info(f"  UUID: {cc_uuid}")
+        logger.info(f"  Password: {'*' * len(cc_password)}")
+        
+        try:
+            cookies_data = download_cookies(cc_api_url, cc_uuid, cc_password)
+            
+            logger.info(f"  下载完成，总域名数: {len(cookies_data) if isinstance(cookies_data, dict) else 0}")
+            
+            domain_cookies = get_cookies_for_domain(cookies_data, domain)
+            
+            if not domain_cookies:
+                logger.info(f"  Cookie Cloud中未找到 {domain} 的cookie")
+                logger.info(f"  ==================== Cookie Cloud 下载结束 ====================")
+                return False
+            
+            logger.info(f"  从Cookie Cloud获取到 {len(domain_cookies)} 个cookie")
+            logger.info(f"  导入并重试...")
+            
+            try:
+                self.browser.clear_cache()
+                logger.info(f"  已清除浏览器缓存")
+            except Exception as e:
+                logger.warning(f"  清除缓存失败: {e}")
+            
+            imported = self.import_cookies_to_browser(domain_cookies, domain)
+            logger.info(f"  导入cookie: {imported}/{len(domain_cookies)} 个成功")
+            
+            logger.info(f"  访问网站: {url}")
+            self.browser.get(url)
+            self.browser.wait.doc_loaded(timeout=PAGE_LOAD_TIMEOUT)
+            time.sleep(3)
+            
+            if self._is_logged_in(check_selector, success_text):
+                logger.info(f"  Cookie Cloud cookie登录成功")
+                logger.info(f"  ==================== Cookie Cloud 下载结束 ====================")
+                return True
+            
+            logger.info(f"  Cookie Cloud cookie登录失败")
+            logger.info(f"  ==================== Cookie Cloud 下载结束 ====================")
+            return False
+            
+        except Exception as e:
+            logger.error(f"  Cookie Cloud异常: {e}")
+            logger.info(f"  ==================== Cookie Cloud 下载结束 ====================")
+            return False
+
     def _check_login_with_retry(self, url: str, check_selector: str, success_text: str, 
                                  retry_count: int = 6, retry_interval: int = 30) -> bool:
         """
diff --git a/frontend/config/config.json b/frontend/config/config.json
new file mode 100644
index 0000000..6d44444
--- /dev/null
+++ b/frontend/config/config.json
@@ -0,0 +1,6 @@
+{
+    "backend_url": "http://localhost:5000",
+    "browser_type": "edge",
+    "headless_mode": false,
+    "page_load_timeout": 30
+}
diff --git a/frontend/config/config.py b/frontend/config/config.py
index b4b4678..09b1e22 100644
--- a/frontend/config/config.py
+++ b/frontend/config/config.py
@@ -1,15 +1,36 @@
 """
-配置文件
+配置文件 - 从 config.json 读取配置，支持环境变量覆盖
 """
-# 后台服务地址
-BACKEND_URL = "http://localhost:5000"
+import json
+import os
 
-# 浏览器配置
-BROWSER_TYPE = "edge"  # edge 或 chrome
-HEADLESS_MODE = False  # 是否无头模式
+_config = {}
 
-# 检测间隔（秒）
-CHECK_INTERVAL = 30
+def _load_config():
+    global _config
+    config_path = os.path.join(os.path.dirname(__file__), 'config.json')
+    defaults = {
+        'backend_url': 'http://localhost:5000',
+        'browser_type': 'edge',
+        'headless_mode': False,
+        'page_load_timeout': 30
+    }
+    if os.path.exists(config_path):
+        with open(config_path, 'r', encoding='utf-8') as f:
+            _config = {**defaults, **json.load(f)}
+    else:
+        _config = defaults
 
-# 页面加载超时时间（秒）
-PAGE_LOAD_TIMEOUT = 30
+def get(key, default=None):
+    if not _config:
+        _load_config()
+    return _config.get(key.upper(), _config.get(key, default))
+
+# 兼容旧接口
+BACKEND_URL = os.environ.get('BACKEND_URL') or get('backend_url', 'http://localhost:5000')
+BROWSER_TYPE = os.environ.get('BROWSER_TYPE') or get('browser_type', 'edge')
+HEADLESS_MODE = os.environ.get('HEADLESS_MODE') or get('headless_mode', False)
+if isinstance(HEADLESS_MODE, str):
+    HEADLESS_MODE = HEADLESS_MODE.lower() in ('true', '1', 'yes')
+CHECK_INTERVAL = int(os.environ.get('CHECK_INTERVAL') or get('check_interval', 30))
+PAGE_LOAD_TIMEOUT = int(os.environ.get('PAGE_LOAD_TIMEOUT') or get('page_load_timeout', 30))
diff --git a/frontend/cookie_cloud_client.py b/frontend/cookie_cloud_client.py
new file mode 100644
index 0000000..84c7e99
--- /dev/null
+++ b/frontend/cookie_cloud_client.py
@@ -0,0 +1,126 @@
+"""
+Cookie Cloud 客户端（独立前端使用）
+"""
+import json
+import hashlib
+import logging
+import requests
+from base64 import b64decode
+
+logger = logging.getLogger('cookie_cloud')
+
+try:
+    from Cryptodome.Cipher import AES
+    from Cryptodome.Util.Padding import unpad
+except ImportError:
+    from Crypto.Cipher import AES
+    from Crypto.Util.Padding import unpad
+
+
+def cookie_decrypt(uuid: str, encrypted_b64: str, password: str) -> dict:
+    """解密Cookie Cloud数据"""
+    the_key = hashlib.md5(f"{uuid}-{password}".encode()).hexdigest()[:16].encode()
+    encrypted_data = b64decode(encrypted_b64)
+    
+    logger.info("尝试AES-ECB解密...")
+    try:
+        cipher = AES.new(the_key, AES.MODE_ECB)
+        decrypted = cipher.decrypt(encrypted_data)
+        result = unpad(decrypted, AES.block_size)
+        data = json.loads(result.decode('utf-8'))
+        logger.info("AES-ECB解密成功")
+        return data
+    except Exception as e:
+        logger.info(f"AES-ECB解密失败: {e}，尝试Salted__格式...")
+        pass
+    
+    if encrypted_data[:8] == b'Salted__':
+        logger.info("检测到Salted__格式，尝试CBC解密...")
+        salt = encrypted_data[8:16]
+        ciphertext = encrypted_data[16:]
+        logger.info(f"Salt: {salt.hex()}")
+        d = [b'']
+        while len(b''.join(d)) < 48:
+            d.append(hashlib.md5(d[-1] + the_key + salt).digest())
+        key_iv = b''.join(d)
+        cipher = AES.new(key_iv[:32], AES.MODE_CBC, key_iv[32:48])
+        decrypted = unpad(cipher.decrypt(ciphertext), AES.block_size)
+        data = json.loads(decrypted.decode('utf-8'))
+        logger.info("CBC解密成功")
+        return data
+    
+    logger.error("所有解密方式均失败")
+    raise ValueError('无法解密Cookie数据')
+
+
+def download_cookies(api_url: str, uuid: str, password: str) -> dict:
+    """从Cookie Cloud服务器下载并解密Cookie"""
+    api_url = api_url.rstrip('/')
+    url = f"{api_url}/get/{uuid}"
+    
+    logger.info(f"[1/3] 请求Cookie Cloud: {url}")
+    logger.info(f"[1/3] UUID: {uuid}")
+    
+    response = requests.get(url, params={'password': password}, timeout=10)
+    response.raise_for_status()
+    result = response.json()
+    
+    logger.info(f"[1/3] HTTP状态码: {response.status_code}")
+    logger.info(f"[1/3] 返回数据keys: {list(result.keys())}")
+    logger.info(f"[1/3] 返回数据大小: {len(json.dumps(result))} bytes")
+    
+    if isinstance(result, dict) and result.get('encrypted'):
+        logger.info("[2/3] 检测到加密数据，开始解密...")
+        result = cookie_decrypt(uuid, result['encrypted'], password)
+        logger.info(f"[2/3] 解密完成，数据类型: {type(result)}")
+        if isinstance(result, dict):
+            logger.info(f"[2/3] Cookie数据包含域名: {list(result.keys())}")
+    
+    if isinstance(result, dict) and 'cookie_data' in result:
+        cookies_data = result.get('cookie_data', {})
+        logger.info(f"[3/3] 新版CookieCloud格式，提取cookie_data")
+        logger.info(f"[3/3] cookie_data包含域名数: {len(cookies_data)}")
+        return cookies_data
+    
+    logger.info(f"[3/3] 返回数据已处理完成")
+    return result
+
+
+def get_cookies_for_domain(cookies_data: dict, domain: str) -> list:
+    """提取指定域名对应的Cookie列表"""
+    result = []
+    matched_hosts = []
+    
+    domain_parts = domain.lower().split('.')
+    
+    for host, cookie_list in cookies_data.items():
+        host_clean = host.lower().lstrip('.')
+        domain_clean = domain.lower()
+        
+        is_match = False
+        if host_clean == domain_clean:
+            is_match = True
+        elif host_clean.endswith('.' + domain_clean):
+            is_match = True
+        elif domain_clean.endswith('.' + host_clean):
+            is_match = True
+        
+        if is_match:
+            matched_hosts.append(host)
+            if isinstance(cookie_list, list):
+                for cookie in cookie_list:
+                    if cookie.get('name') and cookie.get('value'):
+                        result.append({
+                            'name': cookie['name'],
+                            'value': cookie['value'],
+                            'domain': cookie.get('domain', domain),
+                            'path': cookie.get('path', '/')
+                        })
+    
+    logger.info(f"域名匹配结果: 目标={domain}, 匹配hosts={matched_hosts}")
+    logger.info(f"提取Cookie数量: {len(result)}")
+    if result:
+        cookie_names = [c['name'] for c in result[:5]]
+        logger.info(f"前5个Cookie名称: {cookie_names}")
+    
+    return result
diff --git a/update_cookie_cloud.py b/update_cookie_cloud.py
deleted file mode 100644
index 4f956b1..0000000
--- a/update_cookie_cloud.py
+++ /dev/null
@@ -1,55 +0,0 @@
-"""
-更新用户Cookie Cloud参数
-"""
-import json
-import sqlite3
-import os
-
-DB_PATH = os.path.join(os.path.dirname(__file__), 'backend', 'instance', 'cookie_monitor.db')
-
-def update_user_cookie_cloud():
-    """更新用户Cookie Cloud参数"""
-    with open('config.json', 'r', encoding='utf-8') as f:
-        config = json.load(f)
-
-    conn = sqlite3.connect(DB_PATH)
-    cursor = conn.cursor()
-
-    # 添加新列（如果不存在）
-    columns_to_add = [
-        ('cookie_cloud_uuid', 'VARCHAR(255)'),
-        ('cookie_cloud_password', 'VARCHAR(255)'),
-        ('cookie_cloud_api_url', 'VARCHAR(255)')
-    ]
-    
-    for col_name, col_type in columns_to_add:
-        try:
-            cursor.execute(f"ALTER TABLE users ADD COLUMN {col_name} {col_type}")
-            print(f"添加列: {col_name}")
-        except sqlite3.OperationalError as e:
-            if 'duplicate column name' in str(e).lower():
-                print(f"列已存在: {col_name}")
-            else:
-                raise
-
-    for user_config in config['users']:
-        user_name = user_config['name']
-        cc = user_config.get('cookie_cloud', {})
-        
-        cursor.execute(
-            "UPDATE users SET cookie_cloud_uuid = ?, cookie_cloud_password = ?, cookie_cloud_api_url = ? WHERE name = ?",
-            (
-                cc.get('uuid', ''),
-                cc.get('password', ''),
-                cc.get('api_url', ''),
-                user_name
-            )
-        )
-        print(f"更新用户 {user_name}: UUID={cc.get('uuid', '')}, API={cc.get('api_url', '')}")
-
-    conn.commit()
-    conn.close()
-    print("\n更新完成!")
-
-if __name__ == '__main__':
-    update_user_cookie_cloud()