diff --git a/templates/admin/backup_llm.html b/templates/admin/backup_llm.html
index 33fcde8..eb7d70f 100644
--- a/templates/admin/backup_llm.html
+++ b/templates/admin/backup_llm.html
@@ -21,15 +21,18 @@
             <h5 class="text-white mb-0"><i class="bi bi-gear-fill"></i> 后台管理</h5>
         </div>
         <ul class="nav flex-column">
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.users') }}"><i class="bi bi-people"></i> 用户管理</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.translations') }}"><i class="bi bi-file-text"></i> 翻译记录</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.cache_list') }}"><i class="bi bi-database"></i> 缓存管理</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.stats') }}"><i class="bi bi-bar-chart"></i> 统计报表</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.logs') }}"><i class="bi bi-list-check"></i> 操作日志</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.llm_config') }}"><i class="bi bi-cpu"></i> 大模型配置</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.users') }}"><i class="bi bi-people"></i> 用户管理</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.translations') }}"><i class="bi bi-file-text"></i> 翻译记录</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.cache_list') }}"><i class="bi bi-database"></i> 缓存管理</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.packages') }}"><i class="bi bi-box-seam"></i> 数据包套餐</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.stats') }}"><i class="bi bi-bar-chart"></i> 统计报表</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.logs') }}"><i class="bi bi-list-check"></i> 操作日志</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.llm_config') }}"><i class="bi bi-cpu"></i> 大模型配置</a></li>
             <li class="nav-item"><a class="nav-link active" href="{{ url_for('admin.backup_llm_list') }}"><i class="bi bi-cloud"></i> 备用大模型</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.settings') }}"><i class="bi bi-sliders"></i> 系统配置</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.user_types') }}"><i class="bi bi-person-badge"></i> 用户类型</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.membership_plans') }}"><i class="bi bi-credit-card"></i> 会员套餐</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.settings') }}"><i class="bi bi-sliders"></i> 系统配置</a></li>
         </ul>
         <div class="position-absolute bottom-0 w-100 p-3 border-top border-secondary">
             <a href="/" class="btn btn-outline-light btn-sm w-100"><i class="bi bi-house"></i> 返回前台</a>
diff --git a/templates/admin/backup_llm_form.html b/templates/admin/backup_llm_form.html
index fe00c0c..6a412e5 100644
--- a/templates/admin/backup_llm_form.html
+++ b/templates/admin/backup_llm_form.html
@@ -20,15 +20,18 @@
             <h5 class="text-white mb-0"><i class="bi bi-gear-fill"></i> 后台管理</h5>
         </div>
         <ul class="nav flex-column">
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.users') }}"><i class="bi bi-people"></i> 用户管理</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.translations') }}"><i class="bi bi-file-text"></i> 翻译记录</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.cache_list') }}"><i class="bi bi-database"></i> 缓存管理</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.stats') }}"><i class="bi bi-bar-chart"></i> 统计报表</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.logs') }}"><i class="bi bi-list-check"></i> 操作日志</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.llm_config') }}"><i class="bi bi-cpu"></i> 大模型配置</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.users') }}"><i class="bi bi-people"></i> 用户管理</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.translations') }}"><i class="bi bi-file-text"></i> 翻译记录</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.cache_list') }}"><i class="bi bi-database"></i> 缓存管理</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.packages') }}"><i class="bi bi-box-seam"></i> 数据包套餐</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.stats') }}"><i class="bi bi-bar-chart"></i> 统计报表</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.logs') }}"><i class="bi bi-list-check"></i> 操作日志</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.llm_config') }}"><i class="bi bi-cpu"></i> 大模型配置</a></li>
             <li class="nav-item"><a class="nav-link active" href="{{ url_for('admin.backup_llm_list') }}"><i class="bi bi-cloud"></i> 备用大模型</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.settings') }}"><i class="bi bi-sliders"></i> 系统配置</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.user_types') }}"><i class="bi bi-person-badge"></i> 用户类型</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.membership_plans') }}"><i class="bi bi-credit-card"></i> 会员套餐</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.settings') }}"><i class="bi bi-sliders"></i> 系统配置</a></li>
         </ul>
         <div class="position-absolute bottom-0 w-100 p-3 border-top border-secondary">
             <a href="/" class="btn btn-outline-light btn-sm w-100"><i class="bi bi-house"></i> 返回前台</a>
diff --git a/templates/admin/cache.html b/templates/admin/cache.html
index 4b8506a..7a6ab46 100644
--- a/templates/admin/cache.html
+++ b/templates/admin/cache.html
@@ -20,14 +20,18 @@
             <h5 class="text-white mb-0"><i class="bi bi-gear-fill"></i> 后台管理</h5>
         </div>
         <ul class="nav flex-column">
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.users') }}"><i class="bi bi-people"></i> 用户管理</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.translations') }}"><i class="bi bi-file-text"></i> 翻译记录</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.users') }}"><i class="bi bi-people"></i> 用户管理</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.translations') }}"><i class="bi bi-file-text"></i> 翻译记录</a></li>
             <li class="nav-item"><a class="nav-link active" href="{{ url_for('admin.cache_list') }}"><i class="bi bi-database"></i> 缓存管理</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.stats') }}"><i class="bi bi-bar-chart"></i> 统计报表</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.logs') }}"><i class="bi bi-list-check"></i> 操作日志</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.llm_config') }}"><i class="bi bi-cpu"></i> 大模型配置</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.settings') }}"><i class="bi bi-sliders"></i> 系统配置</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.packages') }}"><i class="bi bi-box-seam"></i> 数据包套餐</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.stats') }}"><i class="bi bi-bar-chart"></i> 统计报表</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.logs') }}"><i class="bi bi-list-check"></i> 操作日志</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.llm_config') }}"><i class="bi bi-cpu"></i> 大模型配置</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.backup_llm_list') }}"><i class="bi bi-cloud"></i> 备用大模型</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.user_types') }}"><i class="bi bi-person-badge"></i> 用户类型</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.membership_plans') }}"><i class="bi bi-credit-card"></i> 会员套餐</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.settings') }}"><i class="bi bi-sliders"></i> 系统配置</a></li>
         </ul>
         <div class="position-absolute bottom-0 w-100 p-3 border-top border-secondary">
             <a href="/" class="btn btn-outline-light btn-sm w-100"><i class="bi bi-house"></i> 返回前台</a>
diff --git a/templates/admin/dashboard.html b/templates/admin/dashboard.html
index 8af2a7a..45d1969 100644
--- a/templates/admin/dashboard.html
+++ b/templates/admin/dashboard.html
@@ -59,56 +59,24 @@
     <!-- 侧边栏 -->
     <nav class="sidebar">
         <div class="position-absolute top-0 w-100 p-3 border-bottom border-secondary">
-            <h5 class="text-white mb-0">
-                <i class="bi bi-gear-fill"></i> 后台管理
-            </h5>
+            <h5 class="text-white mb-0"><i class="bi bi-gear-fill"></i> 后台管理</h5>
         </div>
         <ul class="nav flex-column">
-            <li class="nav-item">
-                <a class="nav-link active" href="{{ url_for('admin.dashboard') }}">
-                    <i class="bi bi-speedometer2"></i> 数据概览
-                </a>
-            </li>
-            <li class="nav-item">
-                <a class="nav-link" href="{{ url_for('admin.users') }}">
-                    <i class="bi bi-people"></i> 用户管理
-                </a>
-            </li>
-            <li class="nav-item">
-                <a class="nav-link" href="{{ url_for('admin.translations') }}">
-                    <i class="bi bi-file-text"></i> 翻译记录
-                </a>
-            </li>
-            <li class="nav-item">
-                <a class="nav-link" href="{{ url_for('admin.cache_list') }}">
-                    <i class="bi bi-database"></i> 缓存管理
-                </a>
-            </li>
-            <li class="nav-item">
-                <a class="nav-link" href="{{ url_for('admin.stats') }}">
-                    <i class="bi bi-bar-chart"></i> 统计报表
-                </a>
-            </li>
-            <li class="nav-item">
-                <a class="nav-link" href="{{ url_for('admin.logs') }}">
-                    <i class="bi bi-list-check"></i> 操作日志
-                </a>
-            </li>
-            <li class="nav-item">
-                <a class="nav-link" href="{{ url_for('admin.llm_config') }}">
-                    <i class="bi bi-cpu"></i> 大模型配置
-                </a>
-            </li>
-            <li class="nav-item">
-                <a class="nav-link" href="{{ url_for('admin.settings') }}">
-                    <i class="bi bi-sliders"></i> 系统配置
-                </a>
-            </li>
+            <li class="nav-item"><a class="nav-link active" href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.users') }}"><i class="bi bi-people"></i> 用户管理</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.translations') }}"><i class="bi bi-file-text"></i> 翻译记录</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.cache_list') }}"><i class="bi bi-database"></i> 缓存管理</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.packages') }}"><i class="bi bi-box-seam"></i> 数据包套餐</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.stats') }}"><i class="bi bi-bar-chart"></i> 统计报表</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.logs') }}"><i class="bi bi-list-check"></i> 操作日志</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.llm_config') }}"><i class="bi bi-cpu"></i> 大模型配置</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.backup_llm_list') }}"><i class="bi bi-cloud"></i> 备用大模型</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.user_types') }}"><i class="bi bi-person-badge"></i> 用户类型</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.membership_plans') }}"><i class="bi bi-credit-card"></i> 会员套餐</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.settings') }}"><i class="bi bi-sliders"></i> 系统配置</a></li>
         </ul>
         <div class="position-absolute bottom-0 w-100 p-3 border-top border-secondary">
-            <a href="/" class="btn btn-outline-light btn-sm w-100">
-                <i class="bi bi-house"></i> 返回前台
-            </a>
+            <a href="/" class="btn btn-outline-light btn-sm w-100"><i class="bi bi-house"></i> 返回前台</a>
         </div>
     </nav>
 
diff --git a/templates/admin/llm_config.html b/templates/admin/llm_config.html
index b7c5ce1..e388735 100644
--- a/templates/admin/llm_config.html
+++ b/templates/admin/llm_config.html
@@ -20,14 +20,18 @@
             <h5 class="text-white mb-0"><i class="bi bi-gear-fill"></i> 后台管理</h5>
         </div>
         <ul class="nav flex-column">
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.users') }}"><i class="bi bi-people"></i> 用户管理</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.translations') }}"><i class="bi bi-file-text"></i> 翻译记录</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.cache_list') }}"><i class="bi bi-database"></i> 缓存管理</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.stats') }}"><i class="bi bi-bar-chart"></i> 统计报表</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.logs') }}"><i class="bi bi-list-check"></i> 操作日志</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.users') }}"><i class="bi bi-people"></i> 用户管理</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.translations') }}"><i class="bi bi-file-text"></i> 翻译记录</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.cache_list') }}"><i class="bi bi-database"></i> 缓存管理</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.packages') }}"><i class="bi bi-box-seam"></i> 数据包套餐</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.stats') }}"><i class="bi bi-bar-chart"></i> 统计报表</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.logs') }}"><i class="bi bi-list-check"></i> 操作日志</a></li>
             <li class="nav-item"><a class="nav-link active" href="{{ url_for('admin.llm_config') }}"><i class="bi bi-cpu"></i> 大模型配置</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.settings') }}"><i class="bi bi-sliders"></i> 系统配置</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.backup_llm_list') }}"><i class="bi bi-cloud"></i> 备用大模型</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.user_types') }}"><i class="bi bi-person-badge"></i> 用户类型</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.membership_plans') }}"><i class="bi bi-credit-card"></i> 会员套餐</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.settings') }}"><i class="bi bi-sliders"></i> 系统配置</a></li>
         </ul>
         <div class="position-absolute bottom-0 w-100 p-3 border-top border-secondary">
             <a href="/" class="btn btn-outline-light btn-sm w-100"><i class="bi bi-house"></i> 返回前台</a>
diff --git a/templates/admin/logs.html b/templates/admin/logs.html
index 76a4a97..d7b4ecf 100644
--- a/templates/admin/logs.html
+++ b/templates/admin/logs.html
@@ -20,14 +20,18 @@
             <h5 class="text-white mb-0"><i class="bi bi-gear-fill"></i> 后台管理</h5>
         </div>
         <ul class="nav flex-column">
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.users') }}"><i class="bi bi-people"></i> 用户管理</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.translations') }}"><i class="bi bi-file-text"></i> 翻译记录</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.cache_list') }}"><i class="bi bi-database"></i> 缓存管理</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.stats') }}"><i class="bi bi-bar-chart"></i> 统计报表</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.users') }}"><i class="bi bi-people"></i> 用户管理</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.translations') }}"><i class="bi bi-file-text"></i> 翻译记录</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.cache_list') }}"><i class="bi bi-database"></i> 缓存管理</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.packages') }}"><i class="bi bi-box-seam"></i> 数据包套餐</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.stats') }}"><i class="bi bi-bar-chart"></i> 统计报表</a></li>
             <li class="nav-item"><a class="nav-link active" href="{{ url_for('admin.logs') }}"><i class="bi bi-list-check"></i> 操作日志</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.llm_config') }}"><i class="bi bi-cpu"></i> 大模型配置</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.settings') }}"><i class="bi bi-sliders"></i> 系统配置</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.llm_config') }}"><i class="bi bi-cpu"></i> 大模型配置</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.backup_llm_list') }}"><i class="bi bi-cloud"></i> 备用大模型</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.user_types') }}"><i class="bi bi-person-badge"></i> 用户类型</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.membership_plans') }}"><i class="bi bi-credit-card"></i> 会员套餐</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.settings') }}"><i class="bi bi-sliders"></i> 系统配置</a></li>
         </ul>
         <div class="position-absolute bottom-0 w-100 p-3 border-top border-secondary">
             <a href="/" class="btn btn-outline-light btn-sm w-100"><i class="bi bi-house"></i> 返回前台</a>
diff --git a/templates/admin/membership.html b/templates/admin/membership.html
index dff15b2..63d6c44 100644
--- a/templates/admin/membership.html
+++ b/templates/admin/membership.html
@@ -25,15 +25,18 @@
             <h5 class="text-white mb-0"><i class="bi bi-gear-fill"></i> 后台管理</h5>
         </div>
         <ul class="nav flex-column">
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.users') }}"><i class="bi bi-people"></i> 用户管理</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.translations') }}"><i class="bi bi-file-text"></i> 翻译记录</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.cache_list') }}"><i class="bi bi-database"></i> 缓存管理</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.packages') }}"><i class="bi bi-box-seam"></i> 数据包套餐</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.stats') }}"><i class="bi bi-bar-chart"></i> 统计报表</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.logs') }}"><i class="bi bi-list-check"></i> 操作日志</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.llm_config') }}"><i class="bi bi-cpu"></i> 大模型配置</a></li>
-            <li class="nav-item"><a class="nav-link active" href="{{ url_for('admin.settings') }}"><i class="bi bi-sliders"></i> 系统配置</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.users') }}"><i class="bi bi-people"></i> 用户管理</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.translations') }}"><i class="bi bi-file-text"></i> 翻译记录</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.cache_list') }}"><i class="bi bi-database"></i> 缓存管理</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.packages') }}"><i class="bi bi-box-seam"></i> 数据包套餐</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.stats') }}"><i class="bi bi-bar-chart"></i> 统计报表</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.logs') }}"><i class="bi bi-list-check"></i> 操作日志</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.llm_config') }}"><i class="bi bi-cpu"></i> 大模型配置</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.backup_llm_list') }}"><i class="bi bi-cloud"></i> 备用大模型</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.user_types') }}"><i class="bi bi-person-badge"></i> 用户类型</a></li>
+            <li class="nav-item"><a class="nav-link active" href="{{ url_for('admin.membership_plans') }}"><i class="bi bi-credit-card"></i> 会员套餐</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.settings') }}"><i class="bi bi-sliders"></i> 系统配置</a></li>
         </ul>
         <div class="position-absolute bottom-0 w-100 p-3 border-top border-secondary">
             <a href="/" class="btn btn-outline-light btn-sm w-100"><i class="bi bi-house"></i> 返回前台</a>
diff --git a/templates/admin/membership_plan_form.html b/templates/admin/membership_plan_form.html
index 911c7e2..1b848aa 100644
--- a/templates/admin/membership_plan_form.html
+++ b/templates/admin/membership_plan_form.html
@@ -20,15 +20,18 @@
             <h5 class="text-white mb-0"><i class="bi bi-gear-fill"></i> 后台管理</h5>
         </div>
         <ul class="nav flex-column">
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.users') }}"><i class="bi bi-people"></i> 用户管理</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.translations') }}"><i class="bi bi-file-text"></i> 翻译记录</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.cache_list') }}"><i class="bi bi-database"></i> 缓存管理</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.packages') }}"><i class="bi bi-box-seam"></i> 数据包套餐</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.stats') }}"><i class="bi bi-bar-chart"></i> 统计报表</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.logs') }}"><i class="bi bi-list-check"></i> 操作日志</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.llm_config') }}"><i class="bi bi-cpu"></i> 大模型配置</a></li>
-            <li class="nav-item"><a class="nav-link active" href="{{ url_for('admin.settings') }}"><i class="bi bi-sliders"></i> 系统配置</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.users') }}"><i class="bi bi-people"></i> 用户管理</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.translations') }}"><i class="bi bi-file-text"></i> 翻译记录</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.cache_list') }}"><i class="bi bi-database"></i> 缓存管理</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.packages') }}"><i class="bi bi-box-seam"></i> 数据包套餐</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.stats') }}"><i class="bi bi-bar-chart"></i> 统计报表</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.logs') }}"><i class="bi bi-list-check"></i> 操作日志</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.llm_config') }}"><i class="bi bi-cpu"></i> 大模型配置</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.backup_llm_list') }}"><i class="bi bi-cloud"></i> 备用大模型</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.user_types') }}"><i class="bi bi-person-badge"></i> 用户类型</a></li>
+            <li class="nav-item"><a class="nav-link active" href="{{ url_for('admin.membership_plans') }}"><i class="bi bi-credit-card"></i> 会员套餐</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.settings') }}"><i class="bi bi-sliders"></i> 系统配置</a></li>
         </ul>
         <div class="position-absolute bottom-0 w-100 p-3 border-top border-secondary">
             <a href="/" class="btn btn-outline-light btn-sm w-100"><i class="bi bi-house"></i> 返回前台</a>
diff --git a/templates/admin/membership_plans.html b/templates/admin/membership_plans.html
index 9bd77b9..266b484 100644
--- a/templates/admin/membership_plans.html
+++ b/templates/admin/membership_plans.html
@@ -28,15 +28,18 @@
             <h5 class="text-white mb-0"><i class="bi bi-gear-fill"></i> 后台管理</h5>
         </div>
         <ul class="nav flex-column">
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.users') }}"><i class="bi bi-people"></i> 用户管理</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.translations') }}"><i class="bi bi-file-text"></i> 翻译记录</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.cache_list') }}"><i class="bi bi-database"></i> 缓存管理</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.packages') }}"><i class="bi bi-box-seam"></i> 数据包套餐</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.stats') }}"><i class="bi bi-bar-chart"></i> 统计报表</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.logs') }}"><i class="bi bi-list-check"></i> 操作日志</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.llm_config') }}"><i class="bi bi-cpu"></i> 大模型配置</a></li>
-            <li class="nav-item"><a class="nav-link active" href="{{ url_for('admin.settings') }}"><i class="bi bi-sliders"></i> 系统配置</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.users') }}"><i class="bi bi-people"></i> 用户管理</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.translations') }}"><i class="bi bi-file-text"></i> 翻译记录</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.cache_list') }}"><i class="bi bi-database"></i> 缓存管理</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.packages') }}"><i class="bi bi-box-seam"></i> 数据包套餐</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.stats') }}"><i class="bi bi-bar-chart"></i> 统计报表</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.logs') }}"><i class="bi bi-list-check"></i> 操作日志</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.llm_config') }}"><i class="bi bi-cpu"></i> 大模型配置</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.backup_llm_list') }}"><i class="bi bi-cloud"></i> 备用大模型</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.user_types') }}"><i class="bi bi-person-badge"></i> 用户类型</a></li>
+            <li class="nav-item"><a class="nav-link active" href="{{ url_for('admin.membership_plans') }}"><i class="bi bi-credit-card"></i> 会员套餐</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.settings') }}"><i class="bi bi-sliders"></i> 系统配置</a></li>
         </ul>
         <div class="position-absolute bottom-0 w-100 p-3 border-top border-secondary">
             <a href="/" class="btn btn-outline-light btn-sm w-100"><i class="bi bi-house"></i> 返回前台</a>
diff --git a/templates/admin/package_form.html b/templates/admin/package_form.html
index 3228c15..e059677 100644
--- a/templates/admin/package_form.html
+++ b/templates/admin/package_form.html
@@ -20,15 +20,18 @@
             <h5 class="text-white mb-0"><i class="bi bi-gear-fill"></i> 后台管理</h5>
         </div>
         <ul class="nav flex-column">
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.users') }}"><i class="bi bi-people"></i> 用户管理</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.translations') }}"><i class="bi bi-file-text"></i> 翻译记录</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.cache_list') }}"><i class="bi bi-database"></i> 缓存管理</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.users') }}"><i class="bi bi-people"></i> 用户管理</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.translations') }}"><i class="bi bi-file-text"></i> 翻译记录</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.cache_list') }}"><i class="bi bi-database"></i> 缓存管理</a></li>
             <li class="nav-item"><a class="nav-link active" href="{{ url_for('admin.packages') }}"><i class="bi bi-box-seam"></i> 数据包套餐</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.stats') }}"><i class="bi bi-bar-chart"></i> 统计报表</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.logs') }}"><i class="bi bi-list-check"></i> 操作日志</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.llm_config') }}"><i class="bi bi-cpu"></i> 大模型配置</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.settings') }}"><i class="bi bi-sliders"></i> 系统配置</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.stats') }}"><i class="bi bi-bar-chart"></i> 统计报表</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.logs') }}"><i class="bi bi-list-check"></i> 操作日志</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.llm_config') }}"><i class="bi bi-cpu"></i> 大模型配置</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.backup_llm_list') }}"><i class="bi bi-cloud"></i> 备用大模型</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.user_types') }}"><i class="bi bi-person-badge"></i> 用户类型</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.membership_plans') }}"><i class="bi bi-credit-card"></i> 会员套餐</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.settings') }}"><i class="bi bi-sliders"></i> 系统配置</a></li>
         </ul>
         <div class="position-absolute bottom-0 w-100 p-3 border-top border-secondary">
             <a href="/" class="btn btn-outline-light btn-sm w-100"><i class="bi bi-house"></i> 返回前台</a>
diff --git a/templates/admin/packages.html b/templates/admin/packages.html
index 0a1f7f6..491f22d 100644
--- a/templates/admin/packages.html
+++ b/templates/admin/packages.html
@@ -24,15 +24,18 @@
             <h5 class="text-white mb-0"><i class="bi bi-gear-fill"></i> 后台管理</h5>
         </div>
         <ul class="nav flex-column">
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.users') }}"><i class="bi bi-people"></i> 用户管理</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.translations') }}"><i class="bi bi-file-text"></i> 翻译记录</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.cache_list') }}"><i class="bi bi-database"></i> 缓存管理</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.users') }}"><i class="bi bi-people"></i> 用户管理</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.translations') }}"><i class="bi bi-file-text"></i> 翻译记录</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.cache_list') }}"><i class="bi bi-database"></i> 缓存管理</a></li>
             <li class="nav-item"><a class="nav-link active" href="{{ url_for('admin.packages') }}"><i class="bi bi-box-seam"></i> 数据包套餐</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.stats') }}"><i class="bi bi-bar-chart"></i> 统计报表</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.logs') }}"><i class="bi bi-list-check"></i> 操作日志</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.llm_config') }}"><i class="bi bi-cpu"></i> 大模型配置</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.settings') }}"><i class="bi bi-sliders"></i> 系统配置</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.stats') }}"><i class="bi bi-bar-chart"></i> 统计报表</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.logs') }}"><i class="bi bi-list-check"></i> 操作日志</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.llm_config') }}"><i class="bi bi-cpu"></i> 大模型配置</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.backup_llm_list') }}"><i class="bi bi-cloud"></i> 备用大模型</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.user_types') }}"><i class="bi bi-person-badge"></i> 用户类型</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.membership_plans') }}"><i class="bi bi-credit-card"></i> 会员套餐</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.settings') }}"><i class="bi bi-sliders"></i> 系统配置</a></li>
         </ul>
         <div class="position-absolute bottom-0 w-100 p-3 border-top border-secondary">
             <a href="/" class="btn btn-outline-light btn-sm w-100"><i class="bi bi-house"></i> 返回前台</a>
diff --git a/templates/admin/settings.html b/templates/admin/settings.html
index a732285..72da788 100644
--- a/templates/admin/settings.html
+++ b/templates/admin/settings.html
@@ -22,14 +22,17 @@
             <h5 class="text-white mb-0"><i class="bi bi-gear-fill"></i> 后台管理</h5>
         </div>
         <ul class="nav flex-column">
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.users') }}"><i class="bi bi-people"></i> 用户管理</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.translations') }}"><i class="bi bi-file-text"></i> 翻译记录</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.cache_list') }}"><i class="bi bi-database"></i> 缓存管理</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.packages') }}"><i class="bi bi-box-seam"></i> 数据包套餐</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.stats') }}"><i class="bi bi-bar-chart"></i> 统计报表</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.logs') }}"><i class="bi bi-list-check"></i> 操作日志</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.llm_config') }}"><i class="bi bi-cpu"></i> 大模型配置</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.users') }}"><i class="bi bi-people"></i> 用户管理</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.translations') }}"><i class="bi bi-file-text"></i> 翻译记录</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.cache_list') }}"><i class="bi bi-database"></i> 缓存管理</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.packages') }}"><i class="bi bi-box-seam"></i> 数据包套餐</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.stats') }}"><i class="bi bi-bar-chart"></i> 统计报表</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.logs') }}"><i class="bi bi-list-check"></i> 操作日志</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.llm_config') }}"><i class="bi bi-cpu"></i> 大模型配置</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.backup_llm_list') }}"><i class="bi bi-cloud"></i> 备用大模型</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.user_types') }}"><i class="bi bi-person-badge"></i> 用户类型</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.membership_plans') }}"><i class="bi bi-credit-card"></i> 会员套餐</a></li>
             <li class="nav-item"><a class="nav-link active" href="{{ url_for('admin.settings') }}"><i class="bi bi-sliders"></i> 系统配置</a></li>
         </ul>
         <div class="position-absolute bottom-0 w-100 p-3 border-top border-secondary">
diff --git a/templates/admin/stats.html b/templates/admin/stats.html
index 545b4b2..18a88f0 100644
--- a/templates/admin/stats.html
+++ b/templates/admin/stats.html
@@ -21,14 +21,18 @@
             <h5 class="text-white mb-0"><i class="bi bi-gear-fill"></i> 后台管理</h5>
         </div>
         <ul class="nav flex-column">
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.users') }}"><i class="bi bi-people"></i> 用户管理</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.translations') }}"><i class="bi bi-file-text"></i> 翻译记录</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.cache_list') }}"><i class="bi bi-database"></i> 缓存管理</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.users') }}"><i class="bi bi-people"></i> 用户管理</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.translations') }}"><i class="bi bi-file-text"></i> 翻译记录</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.cache_list') }}"><i class="bi bi-database"></i> 缓存管理</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.packages') }}"><i class="bi bi-box-seam"></i> 数据包套餐</a></li>
             <li class="nav-item"><a class="nav-link active" href="{{ url_for('admin.stats') }}"><i class="bi bi-bar-chart"></i> 统计报表</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.logs') }}"><i class="bi bi-list-check"></i> 操作日志</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.llm_config') }}"><i class="bi bi-cpu"></i> 大模型配置</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.settings') }}"><i class="bi bi-sliders"></i> 系统配置</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.logs') }}"><i class="bi bi-list-check"></i> 操作日志</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.llm_config') }}"><i class="bi bi-cpu"></i> 大模型配置</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.backup_llm_list') }}"><i class="bi bi-cloud"></i> 备用大模型</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.user_types') }}"><i class="bi bi-person-badge"></i> 用户类型</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.membership_plans') }}"><i class="bi bi-credit-card"></i> 会员套餐</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.settings') }}"><i class="bi bi-sliders"></i> 系统配置</a></li>
         </ul>
         <div class="position-absolute bottom-0 w-100 p-3 border-top border-secondary">
             <a href="/" class="btn btn-outline-light btn-sm w-100"><i class="bi bi-house"></i> 返回前台</a>
diff --git a/templates/admin/translation_detail.html b/templates/admin/translation_detail.html
index 0baea14..df6f962 100644
--- a/templates/admin/translation_detail.html
+++ b/templates/admin/translation_detail.html
@@ -21,14 +21,18 @@
             <h5 class="text-white mb-0"><i class="bi bi-gear-fill"></i> 后台管理</h5>
         </div>
         <ul class="nav flex-column">
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.users') }}"><i class="bi bi-people"></i> 用户管理</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.users') }}"><i class="bi bi-people"></i> 用户管理</a></li>
             <li class="nav-item"><a class="nav-link active" href="{{ url_for('admin.translations') }}"><i class="bi bi-file-text"></i> 翻译记录</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.cache_list') }}"><i class="bi bi-database"></i> 缓存管理</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.stats') }}"><i class="bi bi-bar-chart"></i> 统计报表</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.logs') }}"><i class="bi bi-list-check"></i> 操作日志</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.llm_config') }}"><i class="bi bi-cpu"></i> 大模型配置</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.settings') }}"><i class="bi bi-sliders"></i> 系统配置</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.cache_list') }}"><i class="bi bi-database"></i> 缓存管理</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.packages') }}"><i class="bi bi-box-seam"></i> 数据包套餐</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.stats') }}"><i class="bi bi-bar-chart"></i> 统计报表</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.logs') }}"><i class="bi bi-list-check"></i> 操作日志</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.llm_config') }}"><i class="bi bi-cpu"></i> 大模型配置</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.backup_llm_list') }}"><i class="bi bi-cloud"></i> 备用大模型</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.user_types') }}"><i class="bi bi-person-badge"></i> 用户类型</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.membership_plans') }}"><i class="bi bi-credit-card"></i> 会员套餐</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.settings') }}"><i class="bi bi-sliders"></i> 系统配置</a></li>
         </ul>
         <div class="position-absolute bottom-0 w-100 p-3 border-top border-secondary">
             <a href="/" class="btn btn-outline-light btn-sm w-100"><i class="bi bi-house"></i> 返回前台</a>
diff --git a/templates/admin/translations.html b/templates/admin/translations.html
index 9e345cc..12caa66 100644
--- a/templates/admin/translations.html
+++ b/templates/admin/translations.html
@@ -21,14 +21,18 @@
             <h5 class="text-white mb-0"><i class="bi bi-gear-fill"></i> 后台管理</h5>
         </div>
         <ul class="nav flex-column">
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.users') }}"><i class="bi bi-people"></i> 用户管理</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.users') }}"><i class="bi bi-people"></i> 用户管理</a></li>
             <li class="nav-item"><a class="nav-link active" href="{{ url_for('admin.translations') }}"><i class="bi bi-file-text"></i> 翻译记录</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.cache_list') }}"><i class="bi bi-database"></i> 缓存管理</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.stats') }}"><i class="bi bi-bar-chart"></i> 统计报表</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.logs') }}"><i class="bi bi-list-check"></i> 操作日志</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.llm_config') }}"><i class="bi bi-cpu"></i> 大模型配置</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.settings') }}"><i class="bi bi-sliders"></i> 系统配置</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.cache_list') }}"><i class="bi bi-database"></i> 缓存管理</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.packages') }}"><i class="bi bi-box-seam"></i> 数据包套餐</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.stats') }}"><i class="bi bi-bar-chart"></i> 统计报表</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.logs') }}"><i class="bi bi-list-check"></i> 操作日志</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.llm_config') }}"><i class="bi bi-cpu"></i> 大模型配置</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.backup_llm_list') }}"><i class="bi bi-cloud"></i> 备用大模型</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.user_types') }}"><i class="bi bi-person-badge"></i> 用户类型</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.membership_plans') }}"><i class="bi bi-credit-card"></i> 会员套餐</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.settings') }}"><i class="bi bi-sliders"></i> 系统配置</a></li>
         </ul>
         <div class="position-absolute bottom-0 w-100 p-3 border-top border-secondary">
             <a href="/" class="btn btn-outline-light btn-sm w-100"><i class="bi bi-house"></i> 返回前台</a>
diff --git a/templates/admin/user_detail.html b/templates/admin/user_detail.html
index fe0f7ab..268f759 100644
--- a/templates/admin/user_detail.html
+++ b/templates/admin/user_detail.html
@@ -22,14 +22,18 @@
             <h5 class="text-white mb-0"><i class="bi bi-gear-fill"></i> 后台管理</h5>
         </div>
         <ul class="nav flex-column">
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
             <li class="nav-item"><a class="nav-link active" href="{{ url_for('admin.users') }}"><i class="bi bi-people"></i> 用户管理</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.translations') }}"><i class="bi bi-file-text"></i> 翻译记录</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.cache_list') }}"><i class="bi bi-database"></i> 缓存管理</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.stats') }}"><i class="bi bi-bar-chart"></i> 统计报表</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.logs') }}"><i class="bi bi-list-check"></i> 操作日志</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.llm_config') }}"><i class="bi bi-cpu"></i> 大模型配置</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.settings') }}"><i class="bi bi-sliders"></i> 系统配置</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.translations') }}"><i class="bi bi-file-text"></i> 翻译记录</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.cache_list') }}"><i class="bi bi-database"></i> 缓存管理</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.packages') }}"><i class="bi bi-box-seam"></i> 数据包套餐</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.stats') }}"><i class="bi bi-bar-chart"></i> 统计报表</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.logs') }}"><i class="bi bi-list-check"></i> 操作日志</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.llm_config') }}"><i class="bi bi-cpu"></i> 大模型配置</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.backup_llm_list') }}"><i class="bi bi-cloud"></i> 备用大模型</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.user_types') }}"><i class="bi bi-person-badge"></i> 用户类型</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.membership_plans') }}"><i class="bi bi-credit-card"></i> 会员套餐</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.settings') }}"><i class="bi bi-sliders"></i> 系统配置</a></li>
         </ul>
         <div class="position-absolute bottom-0 w-100 p-3 border-top border-secondary">
             <a href="/" class="btn btn-outline-light btn-sm w-100"><i class="bi bi-house"></i> 返回前台</a>
diff --git a/templates/admin/user_limits.html b/templates/admin/user_limits.html
index b662e52..66634b9 100644
--- a/templates/admin/user_limits.html
+++ b/templates/admin/user_limits.html
@@ -20,14 +20,17 @@
             <h5 class="text-white mb-0"><i class="bi bi-gear-fill"></i> 后台管理</h5>
         </div>
         <ul class="nav flex-column">
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.users') }}"><i class="bi bi-people"></i> 用户管理</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.translations') }}"><i class="bi bi-file-text"></i> 翻译记录</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.cache_list') }}"><i class="bi bi-database"></i> 缓存管理</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.packages') }}"><i class="bi bi-box-seam"></i> 数据包套餐</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.stats') }}"><i class="bi bi-bar-chart"></i> 统计报表</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.logs') }}"><i class="bi bi-list-check"></i> 操作日志</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.llm_config') }}"><i class="bi bi-cpu"></i> 大模型配置</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.users') }}"><i class="bi bi-people"></i> 用户管理</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.translations') }}"><i class="bi bi-file-text"></i> 翻译记录</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.cache_list') }}"><i class="bi bi-database"></i> 缓存管理</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.packages') }}"><i class="bi bi-box-seam"></i> 数据包套餐</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.stats') }}"><i class="bi bi-bar-chart"></i> 统计报表</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.logs') }}"><i class="bi bi-list-check"></i> 操作日志</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.llm_config') }}"><i class="bi bi-cpu"></i> 大模型配置</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.backup_llm_list') }}"><i class="bi bi-cloud"></i> 备用大模型</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.user_types') }}"><i class="bi bi-person-badge"></i> 用户类型</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.membership_plans') }}"><i class="bi bi-credit-card"></i> 会员套餐</a></li>
             <li class="nav-item"><a class="nav-link active" href="{{ url_for('admin.settings') }}"><i class="bi bi-sliders"></i> 系统配置</a></li>
         </ul>
         <div class="position-absolute bottom-0 w-100 p-3 border-top border-secondary">
diff --git a/templates/admin/user_type_form.html b/templates/admin/user_type_form.html
index e9bc8d6..0f0cd95 100644
--- a/templates/admin/user_type_form.html
+++ b/templates/admin/user_type_form.html
@@ -21,15 +21,18 @@
             <h5 class="text-white mb-0"><i class="bi bi-gear-fill"></i> 后台管理</h5>
         </div>
         <ul class="nav flex-column">
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.users') }}"><i class="bi bi-people"></i> 用户管理</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.translations') }}"><i class="bi bi-file-text"></i> 翻译记录</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.cache_list') }}"><i class="bi bi-database"></i> 缓存管理</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.packages') }}"><i class="bi bi-box-seam"></i> 数据包套餐</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.stats') }}"><i class="bi bi-bar-chart"></i> 统计报表</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.logs') }}"><i class="bi bi-list-check"></i> 操作日志</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.llm_config') }}"><i class="bi bi-cpu"></i> 大模型配置</a></li>
-            <li class="nav-item"><a class="nav-link active" href="{{ url_for('admin.settings') }}"><i class="bi bi-sliders"></i> 系统配置</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.users') }}"><i class="bi bi-people"></i> 用户管理</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.translations') }}"><i class="bi bi-file-text"></i> 翻译记录</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.cache_list') }}"><i class="bi bi-database"></i> 缓存管理</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.packages') }}"><i class="bi bi-box-seam"></i> 数据包套餐</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.stats') }}"><i class="bi bi-bar-chart"></i> 统计报表</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.logs') }}"><i class="bi bi-list-check"></i> 操作日志</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.llm_config') }}"><i class="bi bi-cpu"></i> 大模型配置</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.backup_llm_list') }}"><i class="bi bi-cloud"></i> 备用大模型</a></li>
+            <li class="nav-item"><a class="nav-link active" href="{{ url_for('admin.user_types') }}"><i class="bi bi-person-badge"></i> 用户类型</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.membership_plans') }}"><i class="bi bi-credit-card"></i> 会员套餐</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.settings') }}"><i class="bi bi-sliders"></i> 系统配置</a></li>
         </ul>
         <div class="position-absolute bottom-0 w-100 p-3 border-top border-secondary">
             <a href="/" class="btn btn-outline-light btn-sm w-100"><i class="bi bi-house"></i> 返回前台</a>
diff --git a/templates/admin/user_types.html b/templates/admin/user_types.html
index 736c294..d9e1282 100644
--- a/templates/admin/user_types.html
+++ b/templates/admin/user_types.html
@@ -29,15 +29,18 @@
             <h5 class="text-white mb-0"><i class="bi bi-gear-fill"></i> 后台管理</h5>
         </div>
         <ul class="nav flex-column">
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.users') }}"><i class="bi bi-people"></i> 用户管理</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.translations') }}"><i class="bi bi-file-text"></i> 翻译记录</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.cache_list') }}"><i class="bi bi-database"></i> 缓存管理</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.packages') }}"><i class="bi bi-box-seam"></i> 数据包套餐</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.stats') }}"><i class="bi bi-bar-chart"></i> 统计报表</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.logs') }}"><i class="bi bi-list-check"></i> 操作日志</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.llm_config') }}"><i class="bi bi-cpu"></i> 大模型配置</a></li>
-            <li class="nav-item"><a class="nav-link active" href="{{ url_for('admin.settings') }}"><i class="bi bi-sliders"></i> 系统配置</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.users') }}"><i class="bi bi-people"></i> 用户管理</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.translations') }}"><i class="bi bi-file-text"></i> 翻译记录</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.cache_list') }}"><i class="bi bi-database"></i> 缓存管理</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.packages') }}"><i class="bi bi-box-seam"></i> 数据包套餐</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.stats') }}"><i class="bi bi-bar-chart"></i> 统计报表</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.logs') }}"><i class="bi bi-list-check"></i> 操作日志</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.llm_config') }}"><i class="bi bi-cpu"></i> 大模型配置</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.backup_llm_list') }}"><i class="bi bi-cloud"></i> 备用大模型</a></li>
+            <li class="nav-item"><a class="nav-link active" href="{{ url_for('admin.user_types') }}"><i class="bi bi-person-badge"></i> 用户类型</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.membership_plans') }}"><i class="bi bi-credit-card"></i> 会员套餐</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.settings') }}"><i class="bi bi-sliders"></i> 系统配置</a></li>
         </ul>
         <div class="position-absolute bottom-0 w-100 p-3 border-top border-secondary">
             <a href="/" class="btn btn-outline-light btn-sm w-100"><i class="bi bi-house"></i> 返回前台</a>
diff --git a/templates/admin/users.html b/templates/admin/users.html
index 4805142..c4a95ba 100644
--- a/templates/admin/users.html
+++ b/templates/admin/users.html
@@ -23,14 +23,18 @@
             <h5 class="text-white mb-0"><i class="bi bi-gear-fill"></i> 后台管理</h5>
         </div>
         <ul class="nav flex-column">
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.dashboard') }}"><i class="bi bi-speedometer2"></i> 数据概览</a></li>
             <li class="nav-item"><a class="nav-link active" href="{{ url_for('admin.users') }}"><i class="bi bi-people"></i> 用户管理</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.translations') }}"><i class="bi bi-file-text"></i> 翻译记录</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.cache_list') }}"><i class="bi bi-database"></i> 缓存管理</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.stats') }}"><i class="bi bi-bar-chart"></i> 统计报表</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.logs') }}"><i class="bi bi-list-check"></i> 操作日志</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.llm_config') }}"><i class="bi bi-cpu"></i> 大模型配置</a></li>
-            <li class="nav-item"><a class="nav-link" href="{{ url_for('admin.settings') }}"><i class="bi bi-sliders"></i> 系统配置</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.translations') }}"><i class="bi bi-file-text"></i> 翻译记录</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.cache_list') }}"><i class="bi bi-database"></i> 缓存管理</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.packages') }}"><i class="bi bi-box-seam"></i> 数据包套餐</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.stats') }}"><i class="bi bi-bar-chart"></i> 统计报表</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.logs') }}"><i class="bi bi-list-check"></i> 操作日志</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.llm_config') }}"><i class="bi bi-cpu"></i> 大模型配置</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.backup_llm_list') }}"><i class="bi bi-cloud"></i> 备用大模型</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.user_types') }}"><i class="bi bi-person-badge"></i> 用户类型</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.membership_plans') }}"><i class="bi bi-credit-card"></i> 会员套餐</a></li>
+            <li class="nav-item"><a class="nav-link " href="{{ url_for('admin.settings') }}"><i class="bi bi-sliders"></i> 系统配置</a></li>
         </ul>
         <div class="position-absolute bottom-0 w-100 p-3 border-top border-secondary">
             <a href="/" class="btn btn-outline-light btn-sm w-100"><i class="bi bi-house"></i> 返回前台</a>