feat: 添加自定义Auto配置功能

新增功能: - Auto配置管理页面 (/auto-profiles) - 创建自定义auto模式，如auto-fast, auto-cheap - 指定候选提供商和优先级 - 支持按优先级/随机选择策略 API: - GET/POST /api/auto-profiles - GET/PUT/DELETE /api/auto-profiles/<name> 改进: - 主服务支持自定义auto模式路由 - 模型列表显示所有auto配置
2026-04-09 17:46:47 +08:00
parent 82100cdf00
commit 3f463f2f98
9 changed files with 634 additions and 27 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -8,4 +8,7 @@ __pycache__/

 # 环境
 venv/
-.env
+.env
+
+# 数据文件
+data/
--- a/admin/app.py
+++ b/admin/app.py
@@ -16,12 +16,13 @@ import requests
 # 添加父目录到路径
 sys.path.insert(0, str(Path(__file__).parent.parent))
 from config.settings import (
-    DEFAULT_PROVIDERS, DEFAULT_MODEL_ALIASES,
+    DEFAULT_PROVIDERS, DEFAULT_MODEL_ALIASES, DEFAULT_AUTO_PROFILES,
    SERVER_CONFIG, LOG_CONFIG, RETRY_CONFIG,
    load_config, save_config, get_providers, 
    get_provider, add_provider, update_provider, 
    delete_provider, update_priority, get_model_aliases,
-    update_model_alias
+    update_model_alias, get_auto_profiles, get_auto_profile,
+    add_auto_profile, update_auto_profile, delete_auto_profile
 )

 app = Flask(__name__)
@@ -93,6 +94,10 @@ def logs_page():
 def config_page():
    return render_template('config.html')

+@app.route('/auto-profiles')
+def auto_profiles_page():
+    return render_template('auto-profiles.html')
+
 # ============ API路由 ============

@app.route('/api/stats')
@@ -432,6 +437,146 @@ def api_recent_requests():
    # 模拟数据
    return jsonify([])

+
+# ============ Auto配置管理 ============
+
+@app.route('/api/auto-profiles')
+def api_auto_profiles():
+    """获取所有Auto配置"""
+    profiles = get_auto_profiles()
+    providers = get_providers()
+    
+    result = []
+    for name, profile in profiles.items():
+        # 解析允许的提供商信息
+        allowed_providers = profile.get('providers', ['*'])
+        provider_details = []
+        
+        if '*' in allowed_providers:
+            provider_details = [{'id': '*', 'name': '所有启用的提供商'}]
+        else:
+            for p in providers:
+                if p.get('id') in allowed_providers or p['name'] in allowed_providers:
+                    provider_details.append({
+                        'id': p.get('id'),
+                        'name': p['name'],
+                        'priority': p['priority']
+                    })
+        
+        result.append({
+            'name': name,
+            'display_name': profile.get('name', name),
+            'description': profile.get('description', ''),
+            'strategy': profile.get('strategy', 'priority'),
+            'providers': allowed_providers,
+            'provider_details': provider_details,
+        })
+    
+    return jsonify(result)
+
+
+@app.route('/api/auto-profiles/<profile_name>', methods=['GET'])
+def api_auto_profile_detail(profile_name):
+    """获取单个Auto配置详情"""
+    profile = get_auto_profile(profile_name)
+    
+    if not profile:
+        return jsonify({'error': 'Profile not found'}), 404
+    
+    providers = get_providers()
+    allowed_providers = profile.get('providers', ['*'])
+    provider_details = []
+    
+    if '*' in allowed_providers:
+        provider_details = [{'id': '*', 'name': '所有启用的提供商', 'selected': True}]
+        for p in providers:
+            provider_details.append({
+                'id': p.get('id'),
+                'name': p['name'],
+                'priority': p['priority'],
+                'selected': True
+            })
+    else:
+        for p in providers:
+            selected = p.get('id') in allowed_providers or p['name'] in allowed_providers
+            provider_details.append({
+                'id': p.get('id'),
+                'name': p['name'],
+                'priority': p['priority'],
+                'selected': selected
+            })
+    
+    return jsonify({
+        'name': profile_name,
+        'display_name': profile.get('name', profile_name),
+        'description': profile.get('description', ''),
+        'strategy': profile.get('strategy', 'priority'),
+        'providers': allowed_providers,
+        'provider_details': provider_details,
+    })
+
+
+@app.route('/api/auto-profiles', methods=['POST'])
+def api_add_auto_profile():
+    """添加新的Auto配置"""
+    data = request.get_json()
+    
+    if not data or not data.get('name'):
+        return jsonify({'error': 'Missing profile name'}), 400
+    
+    profile_name = data['name'].lower().replace(' ', '-').replace('.', '-')
+    
+    if profile_name in get_auto_profiles():
+        return jsonify({'error': 'Profile already exists'}), 400
+    
+    profile_data = {
+        'name': data.get('display_name', data['name']),
+        'description': data.get('description', ''),
+        'providers': data.get('providers', ['*']),
+        'strategy': data.get('strategy', 'priority'),
+    }
+    
+    result = add_auto_profile(profile_name, profile_data)
+    
+    return jsonify({'success': True, 'profile': {profile_name: profile_data}})
+
+
+@app.route('/api/auto-profiles/<profile_name>', methods=['PUT'])
+def api_update_auto_profile(profile_name):
+    """更新Auto配置"""
+    data = request.get_json()
+    
+    if not data:
+        return jsonify({'error': 'Invalid request body'}), 400
+    
+    profile_data = {}
+    if 'display_name' in data:
+        profile_data['name'] = data['display_name']
+    if 'description' in data:
+        profile_data['description'] = data['description']
+    if 'providers' in data:
+        profile_data['providers'] = data['providers']
+    if 'strategy' in data:
+        profile_data['strategy'] = data['strategy']
+    
+    result = update_auto_profile(profile_name, profile_data)
+    
+    if not result:
+        return jsonify({'error': 'Profile not found'}), 404
+    
+    return jsonify({'success': True, 'profile': result})
+
+
+@app.route('/api/auto-profiles/<profile_name>', methods=['DELETE'])
+def api_delete_auto_profile(profile_name):
+    """删除Auto配置"""
+    result = delete_auto_profile(profile_name)
+    
+    if not result:
+        return jsonify({'error': 'Cannot delete default auto profile or profile not found'}), 400
+    
+    return jsonify({'success': True})
+
 if __name__ == '__main__':
    print("=" * 50)
    print("大模型API中转系统 - 后台管理")
--- a/admin/templates/auto-profiles.html
+++ b/admin/templates/auto-profiles.html
@@ -0,0 +1,359 @@
+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Auto配置管理 - LLM Proxy</title>
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.10.0/font/bootstrap-icons.css" rel="stylesheet">
+    <style>
+        body { background-color: #f8f9fa; }
+        .provider-item { cursor: move; transition: all 0.2s; }
+        .provider-item:hover { background-color: #f0f0f0; }
+        .provider-item.selected { border-color: #198754; background-color: #f0fff0; }
+        .provider-item.disabled { opacity: 0.5; }
+        .drag-handle { cursor: grab; }
+        .profile-card { transition: all 0.2s; }
+        .profile-card:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
+    </style>
+</head>
+<body>
+    <nav class="navbar navbar-expand-lg navbar-dark bg-dark">
+        <div class="container">
+            <a class="navbar-brand" href="/">
+                <i class="bi bi-cpu"></i> LLM Proxy Admin
+            </a>
+            <div class="navbar-nav ms-auto">
+                <a class="nav-link" href="/">仪表盘</a>
+                <a class="nav-link" href="/providers">提供商</a>
+                <a class="nav-link" href="/models">模型</a>
+                <a class="nav-link active" href="/auto-profiles">Auto配置</a>
+                <a class="nav-link" href="/logs">日志</a>
+                <a class="nav-link" href="/config">配置</a>
+            </div>
+        </div>
+    </nav>
+
+    <div class="container py-4">
+        <div class="d-flex justify-content-between align-items-center mb-4">
+            <h4><i class="bi bi-shuffle"></i> Auto配置管理</h4>
+            <button class="btn btn-primary" onclick="showCreateModal()">
+                <i class="bi bi-plus-lg"></i> 创建Auto配置
+            </button>
+        </div>
+
+        <div class="alert alert-info">
+            <i class="bi bi-info-circle"></i> 
+            <strong>Auto配置</strong>允许您创建自定义的自动选择模式，指定哪些提供商参与选择以及优先级顺序。
+            例如：<code>auto-fast</code> 只选择响应快的模型，<code>auto-cheap</code> 只选择便宜的模型。
+        </div>
+
+        <div id="profilesList" class="row">
+            <div class="col-12 text-center py-4">
+                <div class="spinner-border text-primary"></div>
+                <p class="mt-2">加载中...</p>
+            </div>
+        </div>
+    </div>
+
+    <!-- 创建/编辑模态框 -->
+    <div class="modal fade" id="profileModal" tabindex="-1">
+        <div class="modal-dialog modal-lg">
+            <div class="modal-content">
+                <div class="modal-header">
+                    <h5 class="modal-title" id="modalTitle">创建Auto配置</h5>
+                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
+                </div>
+                <div class="modal-body">
+                    <form id="profileForm">
+                        <input type="hidden" id="profileId">
+                        
+                        <div class="row">
+                            <div class="col-md-6 mb-3">
+                                <label class="form-label">配置名称</label>
+                                <input type="text" class="form-control" id="profileName" 
+                                    placeholder="例如: auto-fast, auto-cheap" required>
+                                <small class="text-muted">模型调用时使用此名称，如 model="auto-fast"</small>
+                            </div>
+                            <div class="col-md-6 mb-3">
+                                <label class="form-label">显示名称</label>
+                                <input type="text" class="form-control" id="displayName" 
+                                    placeholder="例如: 快速模式, 经济模式">
+                            </div>
+                        </div>
+
+                        <div class="mb-3">
+                            <label class="form-label">描述</label>
+                            <textarea class="form-control" id="profileDesc" rows="2" 
+                                placeholder="描述这个Auto配置的用途"></textarea>
+                        </div>
+
+                        <div class="mb-3">
+                            <label class="form-label">选择策略</label>
+                            <select class="form-select" id="profileStrategy">
+                                <option value="priority">按优先级（推荐）</option>
+                                <option value="random">随机选择</option>
+                            </select>
+                            <small class="text-muted">按优先级会选择列表中第一个可用的提供商</small>
+                        </div>
+
+                        <div class="mb-3">
+                            <label class="form-label">候选提供商（拖拽调整优先级）</label>
+                            <div id="providerList" class="border rounded p-2" style="min-height: 100px;">
+                                <!-- 提供商列表将通过JS加载 -->
+                            </div>
+                            <small class="text-muted">勾选参与自动选择的提供商，拖拽调整优先级</small>
+                        </div>
+                    </form>
+                </div>
+                <div class="modal-footer">
+                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">取消</button>
+                    <button type="button" class="btn btn-primary" onclick="saveProfile()">保存</button>
+                </div>
+            </div>
+        </div>
+    </div>
+
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/sortablejs@1.15.0/Sortable.min.js"></script>
+    <script>
+        let providers = [];
+        let profiles = [];
+
+        // 加载提供商和配置
+        async function loadData() {
+            const [providersRes, profilesRes] = await Promise.all([
+                fetch('/api/providers'),
+                fetch('/api/auto-profiles')
+            ]);
+            
+            providers = await providersRes.json();
+            profiles = await profilesRes.json();
+            
+            renderProfiles();
+        }
+
+        // 渲染配置列表
+        function renderProfiles() {
+            const container = document.getElementById('profilesList');
+            
+            if (profiles.length === 0) {
+                container.innerHTML = `
+                    <div class="col-12 text-center py-4 text-muted">
+                        <i class="bi bi-inbox display-4"></i>
+                        <p class="mt-2">暂无Auto配置</p>
+                    </div>
+                `;
+                return;
+            }
+
+            container.innerHTML = profiles.map(profile => `
+                <div class="col-md-6 col-lg-4 mb-3">
+                    <div class="card profile-card h-100">
+                        <div class="card-header d-flex justify-content-between align-items-center">
+                            <h6 class="mb-0">
+                                <code>${profile.name}</code>
+                                ${profile.name === 'auto' ? '<span class="badge bg-secondary ms-2">默认</span>' : ''}
+                            </h6>
+                            <div class="dropdown">
+                                <button class="btn btn-sm btn-outline-secondary dropdown-toggle" data-bs-toggle="dropdown">
+                                    <i class="bi bi-three-dots"></i>
+                                </button>
+                                <ul class="dropdown-menu">
+                                    <li><a class="dropdown-item" href="#" onclick="editProfile('${profile.name}')">
+                                        <i class="bi bi-pencil"></i> 编辑
+                                    </a></li>
+                                    ${profile.name !== 'auto' ? `
+                                    <li><a class="dropdown-item text-danger" href="#" onclick="deleteProfile('${profile.name}')">
+                                        <i class="bi bi-trash"></i> 删除
+                                    </a></li>
+                                    ` : ''}
+                                </ul>
+                            </div>
+                        </div>
+                        <div class="card-body">
+                            <h6 class="card-title">${profile.display_name || profile.name}</h6>
+                            <p class="card-text small text-muted">${profile.description || '暂无描述'}</p>
+                            <div class="mt-2">
+                                <span class="badge bg-info">${profile.strategy === 'priority' ? '按优先级' : '随机'}</span>
+                                <span class="badge bg-secondary">${profile.provider_details?.length || 0} 个提供商</span>
+                            </div>
+                            <div class="mt-2">
+                                ${profile.provider_details?.slice(0, 3).map(p => 
+                                    `<span class="badge bg-light text-dark me-1">${p.name}</span>`
+                                ).join('') || ''}
+                                ${(profile.provider_details?.length || 0) > 3 ? 
+                                    `<span class="text-muted small">+${profile.provider_details.length - 3} 更多</span>` : ''}
+                            </div>
+                        </div>
+                    </div>
+                </div>
+            `).join('');
+        }
+
+        // 显示创建模态框
+        function showCreateModal() {
+            document.getElementById('modalTitle').textContent = '创建Auto配置';
+            document.getElementById('profileId').value = '';
+            document.getElementById('profileForm').reset();
+            
+            renderProviderList([]);
+            
+            new bootstrap.Modal(document.getElementById('profileModal')).show();
+        }
+
+        // 编辑配置
+        async function editProfile(profileName) {
+            const res = await fetch(`/api/auto-profiles/${profileName}`);
+            const profile = await res.json();
+            
+            document.getElementById('modalTitle').textContent = '编辑Auto配置';
+            document.getElementById('profileId').value = profileName;
+            document.getElementById('profileName').value = profileName;
+            document.getElementById('profileName').disabled = true;
+            document.getElementById('displayName').value = profile.display_name || '';
+            document.getElementById('profileDesc').value = profile.description || '';
+            document.getElementById('profileStrategy').value = profile.strategy;
+            
+            renderProviderList(profile.provider_details || []);
+            
+            new bootstrap.Modal(document.getElementById('profileModal')).show();
+        }
+
+        // 渲染提供商列表
+        function renderProviderList(selectedProviders) {
+            const container = document.getElementById('providerList');
+            const selectedIds = selectedProviders.map(p => p.id);
+            
+            // 按 priority 排序
+            const sortedProviders = [...providers].sort((a, b) => a.priority - b.priority);
+            
+            container.innerHTML = sortedProviders.map(p => {
+                const isSelected = selectedIds.includes(p.id) || (selectedIds.includes('*') && p.id !== '*');
+                const isAll = p.id === '*';
+                
+                return `
+                    <div class="provider-item border rounded p-2 mb-2 ${isSelected ? 'selected' : ''} ${isAll ? 'bg-light' : ''}"
+                         data-id="${p.id}" data-priority="${p.priority}">
+                        <div class="d-flex align-items-center">
+                            <i class="bi bi-grip-vertical drag-handle me-2 text-muted"></i>
+                            <div class="form-check me-3">
+                                <input type="checkbox" class="form-check-input provider-check" 
+                                    id="provider-${p.id}" ${isSelected ? 'checked' : ''} 
+                                    ${isAll ? 'onchange="toggleAllProviders(this)"' : ''}>
+                            </div>
+                            <div class="flex-grow-1">
+                                <div class="fw-bold">${p.name}</div>
+                                <small class="text-muted">
+                                    优先级: ${p.priority} | 
+                                    模型: ${p.models?.slice(0, 2).join(', ')}${p.models?.length > 2 ? '...' : ''}
+                                </small>
+                            </div>
+                            ${p.available ? 
+                                '<span class="badge bg-success">可用</span>' : 
+                                '<span class="badge bg-danger">不可用</span>'}
+                        </div>
+                    </div>
+                `;
+            }).join('');
+
+            // 初始化拖拽排序
+            new Sortable(container, {
+                animation: 150,
+                handle: '.drag-handle',
+                ghostClass: 'bg-info bg-opacity-10',
+            });
+        }
+
+        // 切换所有提供商
+        function toggleAllProviders(checkbox) {
+            const checks = document.querySelectorAll('.provider-check');
+            checks.forEach(c => {
+                if (c.id !== 'provider-*') {
+                    c.checked = checkbox.checked;
+                    c.closest('.provider-item').classList.toggle('selected', checkbox.checked);
+                }
+            });
+        }
+
+        // 保存配置
+        async function saveProfile() {
+            const profileName = document.getElementById('profileName').value.trim();
+            const displayName = document.getElementById('displayName').value.trim();
+            const description = document.getElementById('profileDesc').value.trim();
+            const strategy = document.getElementById('profileStrategy').value;
+            
+            if (!profileName) {
+                alert('请输入配置名称');
+                return;
+            }
+
+            // 收集选中的提供商
+            const selectedProviders = [];
+            const allCheckbox = document.getElementById('provider-*');
+            
+            if (allCheckbox?.checked) {
+                selectedProviders.push('*');
+            } else {
+                document.querySelectorAll('.provider-check:checked').forEach(c => {
+                    if (c.id !== 'provider-*') {
+                        selectedProviders.push(c.dataset?.id || c.id.replace('provider-', ''));
+                    }
+                });
+            }
+
+            const data = {
+                name: profileName,
+                display_name: displayName || profileName,
+                description: description,
+                strategy: strategy,
+                providers: selectedProviders.length > 0 ? selectedProviders : ['*']
+            };
+
+            const profileId = document.getElementById('profileId').value;
+            const url = profileId ? `/api/auto-profiles/${profileId}` : '/api/auto-profiles';
+            const method = profileId ? 'PUT' : 'POST';
+
+            try {
+                const res = await fetch(url, {
+                    method: method,
+                    headers: {'Content-Type': 'application/json'},
+                    body: JSON.stringify(data)
+                });
+                
+                const result = await res.json();
+                
+                if (result.success) {
+                    bootstrap.Modal.getInstance(document.getElementById('profileModal')).hide();
+                    loadData();
+                } else {
+                    alert('保存失败: ' + (result.error || '未知错误'));
+                }
+            } catch (e) {
+                alert('保存失败: ' + e.message);
+            }
+        }
+
+        // 删除配置
+        async function deleteProfile(profileName) {
+            if (!confirm(`确定删除配置 "${profileName}" 吗？`)) return;
+
+            try {
+                const res = await fetch(`/api/auto-profiles/${profileName}`, {method: 'DELETE'});
+                const result = await res.json();
+                
+                if (result.success) {
+                    loadData();
+                } else {
+                    alert('删除失败: ' + (result.error || '未知错误'));
+                }
+            } catch (e) {
+                alert('删除失败: ' + e.message);
+            }
+        }
+
+        // 初始化
+        loadData();
+    </script>
+</body>
+</html>
--- a/admin/templates/config.html
+++ b/admin/templates/config.html
@@ -30,6 +30,9 @@
                <a href="/models" class="flex items-center gap-3 px-6 py-3 text-slate-300 hover:bg-slate-700 hover:text-white">
                    <i class="ri-cpu-line"></i><span>模型管理</span>
                </a>
+                <a href="/auto-profiles" class="flex items-center gap-3 px-6 py-3 text-slate-300 hover:bg-slate-700 hover:text-white">
+                    <i class="ri-shuffle-line"></i><span>Auto配置</span>
+                </a>
                <a href="/logs" class="flex items-center gap-3 px-6 py-3 text-slate-300 hover:bg-slate-700 hover:text-white">
                    <i class="ri-file-list-line"></i><span>日志查看</span>
                </a>
--- a/admin/templates/index.html
+++ b/admin/templates/index.html
@@ -31,6 +31,9 @@
                <a href="/models" class="flex items-center gap-3 px-6 py-3 text-slate-300 hover:bg-slate-700 hover:text-white">
                    <i class="ri-cpu-line"></i><span>模型管理</span>
                </a>
+                <a href="/auto-profiles" class="flex items-center gap-3 px-6 py-3 text-slate-300 hover:bg-slate-700 hover:text-white">
+                    <i class="ri-shuffle-line"></i><span>Auto配置</span>
+                </a>
                <a href="/logs" class="flex items-center gap-3 px-6 py-3 text-slate-300 hover:bg-slate-700 hover:text-white">
                    <i class="ri-file-list-line"></i><span>日志查看</span>
                </a>
--- a/admin/templates/models.html
+++ b/admin/templates/models.html
@@ -30,6 +30,9 @@
                <a href="/models" class="flex items-center gap-3 px-6 py-3 bg-slate-700 text-white">
                    <i class="ri-cpu-line"></i><span>模型管理</span>
                </a>
+                <a href="/auto-profiles" class="flex items-center gap-3 px-6 py-3 text-slate-300 hover:bg-slate-700 hover:text-white">
+                    <i class="ri-shuffle-line"></i><span>Auto配置</span>
+                </a>
                <a href="/logs" class="flex items-center gap-3 px-6 py-3 text-slate-300 hover:bg-slate-700 hover:text-white">
                    <i class="ri-file-list-line"></i><span>日志查看</span>
                </a>
--- a/admin/templates/providers.html
+++ b/admin/templates/providers.html
@@ -32,6 +32,9 @@
                <a href="/models" class="flex items-center gap-3 px-6 py-3 text-slate-300 hover:bg-slate-700 hover:text-white">
                    <i class="ri-cpu-line"></i><span>模型管理</span>
                </a>
+                <a href="/auto-profiles" class="flex items-center gap-3 px-6 py-3 text-slate-300 hover:bg-slate-700 hover:text-white">
+                    <i class="ri-shuffle-line"></i><span>Auto配置</span>
+                </a>
                <a href="/logs" class="flex items-center gap-3 px-6 py-3 text-slate-300 hover:bg-slate-700 hover:text-white">
                    <i class="ri-file-list-line"></i><span>日志查看</span>
                </a>
--- a/app.py
+++ b/app.py
@@ -16,7 +16,7 @@ import sys
 # 添加配置路径
 sys.path.insert(0, str(Path(__file__).parent))
 from config.settings import (
-    get_providers, get_model_aliases, SERVER_CONFIG, 
+    get_providers, get_model_aliases, get_auto_profiles, SERVER_CONFIG, 
    LOG_CONFIG, RETRY_CONFIG
 )

@@ -28,15 +28,17 @@ CONFIG_CACHE_TTL = 5
 _last_config_load = 0
 _cached_providers = []
 _cached_aliases = {}
+_cached_auto_profiles = {}

 def refresh_config():
    """动态刷新配置（支持后台管理修改）"""
-    global _last_config_load, _cached_providers, _cached_aliases, provider_status
+    global _last_config_load, _cached_providers, _cached_aliases, _cached_auto_profiles, provider_status
    
    current_time = time.time()
    if current_time - _last_config_load > CONFIG_CACHE_TTL:
        _cached_providers = get_providers()
        _cached_aliases = get_model_aliases()
+        _cached_auto_profiles = get_auto_profiles()
        _last_config_load = current_time
        
        # 更新提供商状态缓存（新增的提供商）
@@ -78,8 +80,8 @@ def get_provider_for_model(model_name):
    resolved_model = _cached_aliases.get(model_name, model_name)
    
    # auto模式：按优先级选择可用提供商
-    if resolved_model == 'auto':
-        return get_available_provider()
+    if resolved_model == 'auto' or resolved_model.startswith('auto-'):
+        return get_available_provider_for_auto(resolved_model)
    
    # 查找支持该模型的提供商
    sorted_providers = sorted(_cached_providers, key=lambda x: x['priority'])
@@ -105,21 +107,52 @@ def get_provider_for_model(model_name):
    return None, None


-def get_available_provider():
-    """获取可用的提供商（按优先级）"""
+def get_available_provider_for_auto(auto_name='auto'):
+    """获取auto模式下的可用提供商（支持自定义auto配置）"""
    refresh_config()
    
+    # 获取auto配置
+    profile = _cached_auto_profiles.get(auto_name, _cached_auto_profiles.get('auto', {}))
+    
+    # 获取允许的提供商
+    allowed_providers = profile.get('providers', ['*'])
+    
+    # 筛选提供商
    sorted_providers = sorted(_cached_providers, key=lambda x: x['priority'])
+    candidates = []
    
    for provider in sorted_providers:
-        if provider['enabled'] and provider_status.get(provider['name'], {}).get('available', True):
-            return provider, provider['default_model']
+        if not provider['enabled']:
+            continue
+        if not provider_status.get(provider['name'], {}).get('available', True):
+            continue
+        
+        # 检查是否在允许列表中
+        if '*' in allowed_providers:
+            candidates.append(provider)
+        elif provider.get('id') in allowed_providers or provider['name'] in allowed_providers:
+            candidates.append(provider)
    
-    # 如果都不可用，返回第一个尝试（让错误信息传递）
-    if sorted_providers:
-        return sorted_providers[0], sorted_providers[0]['default_model']
+    # 根据策略选择
+    strategy = profile.get('strategy', 'priority')
    
-    return None, None
+    if not candidates:
+        # 如果没有候选，返回第一个尝试（让错误信息传递）
+        if sorted_providers:
+            return sorted_providers[0], sorted_providers[0]['default_model']
+        return None, None
+    
+    if strategy == 'priority':
+        # 按优先级选择第一个
+        return candidates[0], candidates[0]['default_model']
+    elif strategy == 'random':
+        # 随机选择
+        import random
+        selected = random.choice(candidates)
+        return selected, selected['default_model']
+    else:
+        # 默认按优先级
+        return candidates[0], candidates[0]['default_model']


 def mark_provider_error(provider_name, error):
@@ -225,6 +258,18 @@ def list_models():
    models_list = []
    added_models = set()
    
+    # 添加所有auto配置
+    for profile_name, profile in _cached_auto_profiles.items():
+        if profile_name not in added_models:
+            models_list.append({
+                "id": profile_name,
+                "object": "model",
+                "created": int(time.time()),
+                "owned_by": "proxy",
+                "description": profile.get('description', 'Auto-select available model')
+            })
+            added_models.add(profile_name)
+    
    for provider in _cached_providers:
        if not provider['enabled']:
            continue
@@ -238,16 +283,6 @@ def list_models():
                })
                added_models.add(model)
    
-    # 添加auto模型
-    if "auto" not in added_models:
-        models_list.insert(0, {
-            "id": "auto",
-            "object": "model",
-            "created": int(time.time()),
-            "owned_by": "proxy",
-            "description": "Auto-select available model by priority"
-        })
-    
    return jsonify({
        "object": "list",
        "data": models_list
@@ -310,7 +345,7 @@ def chat_completions():
                    tried_providers.append(provider['name'])
                    
                    # 尝试下一个提供商
-                    next_provider, next_model = get_available_provider()
+                    next_provider, next_model = get_available_provider_for_auto('auto')
                    if next_provider and next_provider['name'] not in tried_providers:
                        provider = next_provider
                        resolved_model = next_model
@@ -328,7 +363,7 @@ def chat_completions():
                tried_providers.append(provider['name'])
                
                # 尝试下一个提供商
-                next_provider, next_model = get_available_provider()
+                next_provider, next_model = get_available_provider_for_auto('auto')
                if next_provider and next_provider['name'] not in tried_providers:
                    provider = next_provider
                    resolved_model = next_model
--- a/config/settings.py
+++ b/config/settings.py
@@ -45,6 +45,16 @@ DEFAULT_MODEL_ALIASES = {
    "deepseek-v3.2": "Pro/deepseek-ai/DeepSeek-V3.2",
 }

+# 默认Auto配置（自定义候选模型和优先级）
+DEFAULT_AUTO_PROFILES = {
+    "auto": {
+        "name": "默认Auto",
+        "description": "所有启用的提供商按优先级自动选择",
+        "providers": ["*"],  # * 表示所有启用的提供商
+        "strategy": "priority",  # priority | random | round-robin
+    }
+}
+
 def load_config():
    """加载配置"""
    if CONFIG_FILE.exists():
@@ -141,6 +151,49 @@ def update_model_alias(alias, target):
    save_config(config)
    return aliases

+def get_auto_profiles():
+    """获取Auto配置列表"""
+    config = load_config()
+    return config.get("auto_profiles", DEFAULT_AUTO_PROFILES)
+
+def get_auto_profile(profile_name):
+    """获取单个Auto配置"""
+    profiles = get_auto_profiles()
+    return profiles.get(profile_name)
+
+def add_auto_profile(profile_name, profile_data):
+    """添加Auto配置"""
+    config = load_config()
+    profiles = config.get("auto_profiles", {})
+    profiles[profile_name] = profile_data
+    config["auto_profiles"] = profiles
+    save_config(config)
+    return profiles
+
+def update_auto_profile(profile_name, profile_data):
+    """更新Auto配置"""
+    config = load_config()
+    profiles = config.get("auto_profiles", {})
+    if profile_name in profiles:
+        profiles[profile_name] = {**profiles[profile_name], **profile_data}
+        config["auto_profiles"] = profiles
+        save_config(config)
+        return profiles[profile_name]
+    return None
+
+def delete_auto_profile(profile_name):
+    """删除Auto配置"""
+    if profile_name == "auto":
+        return False  # 不能删除默认的auto
+    config = load_config()
+    profiles = config.get("auto_profiles", {})
+    if profile_name in profiles:
+        del profiles[profile_name]
+        config["auto_profiles"] = profiles
+        save_config(config)
+        return True
+    return False
+
 # 初始化配置
 config = load_config()
 UPSTREAM_PROVIDERS = config.get("providers", DEFAULT_PROVIDERS)