diff --git a/src/minenasai/webtui/server.py b/src/minenasai/webtui/server.py
index e7b8cb2..e065152 100644
--- a/src/minenasai/webtui/server.py
+++ b/src/minenasai/webtui/server.py
@@ -390,7 +390,7 @@ async def update_proxy_config(data: ProxyConfigUpdate) -> dict[str, Any]:
 
 @app.post("/api/llm/test/{provider}")
 async def test_llm_connection(provider: str) -> dict[str, Any]:
-    """测试 LLM 连接"""
+    """测试 LLM 连接（使用已保存配置）"""
     try:
         from minenasai.llm import get_llm_manager
         
@@ -406,6 +406,160 @@ async def test_llm_connection(provider: str) -> dict[str, Any]:
         return {"success": False, "error": str(e)}
 
 
+class LLMTestRequest(BaseModel):
+    """LLM 测试请求"""
+    provider: str
+    api_key: str
+    base_url: str | None = None
+    model: str | None = None
+
+
+@app.post("/api/llm/test")
+async def test_llm_with_config(request: LLMTestRequest) -> dict[str, Any]:
+    """使用指定配置测试 LLM 连接"""
+    import time
+    
+    try:
+        provider = request.provider
+        api_key = request.api_key
+        base_url = request.base_url
+        model = request.model
+        
+        # 根据提供商进行测试
+        start = time.time()
+        
+        if provider in ["openai-compatible", "openai", "deepseek"]:
+            # OpenAI 兼容接口
+            import httpx
+            
+            url = base_url or "https://api.openai.com/v1"
+            model_name = model or "gpt-3.5-turbo"
+            
+            # 获取代理设置
+            settings = get_settings()
+            proxy_url = None
+            if settings.proxy.enabled and provider not in ["deepseek"]:
+                proxy_url = settings.proxy.http or settings.proxy.https
+            
+            async with httpx.AsyncClient(
+                proxy=proxy_url,
+                timeout=30
+            ) as client:
+                resp = await client.post(
+                    f"{url.rstrip('/')}/chat/completions",
+                    headers={
+                        "Authorization": f"Bearer {api_key}",
+                        "Content-Type": "application/json"
+                    },
+                    json={
+                        "model": model_name,
+                        "messages": [{"role": "user", "content": "Say hi"}],
+                        "max_tokens": 5
+                    }
+                )
+                
+                latency = int((time.time() - start) * 1000)
+                
+                if resp.status_code == 200:
+                    return {"success": True, "message": "连接正常", "latency": latency}
+                elif resp.status_code == 401:
+                    return {"success": False, "error": "401 Unauthorized - API Key 无效"}
+                elif resp.status_code == 403:
+                    return {"success": False, "error": "403 Forbidden - 无权访问"}
+                elif resp.status_code == 404:
+                    return {"success": False, "error": "404 Not Found - API URL 不正确"}
+                else:
+                    error_text = resp.text[:200] if resp.text else str(resp.status_code)
+                    return {"success": False, "error": f"{resp.status_code}: {error_text}"}
+                    
+        elif provider == "anthropic":
+            import httpx
+            
+            url = base_url or "https://api.anthropic.com"
+            model_name = model or "claude-sonnet-4-20250514"
+            
+            settings = get_settings()
+            proxy_url = None
+            if settings.proxy.enabled:
+                proxy_url = settings.proxy.http or settings.proxy.https
+            
+            async with httpx.AsyncClient(
+                proxy=proxy_url,
+                timeout=30
+            ) as client:
+                resp = await client.post(
+                    f"{url.rstrip('/')}/v1/messages",
+                    headers={
+                        "x-api-key": api_key,
+                        "anthropic-version": "2023-06-01",
+                        "Content-Type": "application/json"
+                    },
+                    json={
+                        "model": model_name,
+                        "messages": [{"role": "user", "content": "Say hi"}],
+                        "max_tokens": 5
+                    }
+                )
+                
+                latency = int((time.time() - start) * 1000)
+                
+                if resp.status_code == 200:
+                    return {"success": True, "message": "连接正常", "latency": latency}
+                elif resp.status_code == 401:
+                    return {"success": False, "error": "401 - API Key 无效或格式不正确"}
+                else:
+                    error_text = resp.text[:200] if resp.text else str(resp.status_code)
+                    return {"success": False, "error": f"{resp.status_code}: {error_text}"}
+                    
+        elif provider == "gemini":
+            import httpx
+            
+            model_name = model or "gemini-2.0-flash"
+            url = f"https://generativelanguage.googleapis.com/v1beta/models/{model_name}:generateContent?key={api_key}"
+            
+            settings = get_settings()
+            proxy_url = None
+            if settings.proxy.enabled:
+                proxy_url = settings.proxy.http or settings.proxy.https
+            
+            async with httpx.AsyncClient(
+                proxy=proxy_url,
+                timeout=30
+            ) as client:
+                resp = await client.post(
+                    url,
+                    headers={"Content-Type": "application/json"},
+                    json={
+                        "contents": [{"parts": [{"text": "Say hi"}]}],
+                        "generationConfig": {"maxOutputTokens": 5}
+                    }
+                )
+                
+                latency = int((time.time() - start) * 1000)
+                
+                if resp.status_code == 200:
+                    return {"success": True, "message": "连接正常", "latency": latency}
+                elif resp.status_code == 400:
+                    return {"success": False, "error": "400 - API Key 无效或模型名称错误"}
+                else:
+                    error_text = resp.text[:200] if resp.text else str(resp.status_code)
+                    return {"success": False, "error": f"{resp.status_code}: {error_text}"}
+        else:
+            return {"success": False, "error": f"不支持的提供商: {provider}"}
+            
+    except Exception as e:
+        error_msg = str(e)
+        # 处理常见的网络错误
+        if "ConnectError" in error_msg or "ECONNREFUSED" in error_msg:
+            return {"success": False, "error": "连接被拒绝 - 请检查 URL 或代理设置"}
+        elif "TimeoutException" in error_msg or "timed out" in error_msg:
+            return {"success": False, "error": "请求超时 - 请检查网络或代理设置"}
+        elif "SSLError" in error_msg:
+            return {"success": False, "error": "SSL 错误 - 请检查代理配置"}
+        else:
+            return {"success": False, "error": error_msg}
+
+
 @app.post("/api/proxy/test")
 async def test_proxy() -> dict[str, Any]:
     """测试代理连接"""
diff --git a/src/minenasai/webtui/static/webui/css/webui.css b/src/minenasai/webtui/static/webui/css/webui.css
index b03e05b..c2af379 100644
--- a/src/minenasai/webtui/static/webui/css/webui.css
+++ b/src/minenasai/webtui/static/webui/css/webui.css
@@ -1,5 +1,6 @@
 /* MineNASAI WebUI 样式 */
 
+/* 暗色主题（默认） */
 :root {
     --bg-primary: #1a1b26;
     --bg-secondary: #24283b;
@@ -13,6 +14,20 @@
     --border-color: #3b4261;
 }
 
+/* 亮色主题 */
+.theme-light {
+    --bg-primary: #ffffff;
+    --bg-secondary: #f5f7fa;
+    --bg-tertiary: #fafafa;
+    --text-primary: #303133;
+    --text-secondary: #909399;
+    --accent-primary: #409eff;
+    --accent-success: #67c23a;
+    --accent-warning: #e6a23c;
+    --accent-error: #f56c6c;
+    --border-color: #dcdfe6;
+}
+
 * {
     margin: 0;
     padding: 0;
@@ -196,7 +211,8 @@ body {
     border: 1px solid var(--border-color);
     border-radius: 8px;
     overflow: hidden;
-    height: calc(100vh - 180px);
+    height: calc(100vh - 340px);
+    min-height: 300px;
 }
 
 .terminal-header {
@@ -368,6 +384,67 @@ body {
     color: var(--accent-success);
 }
 
+/* LLM 配置状态卡片 */
+.status-chip {
+    display: inline-flex;
+    align-items: center;
+    gap: 6px;
+    padding: 8px 12px;
+    border: 1px solid var(--border-color);
+    border-radius: 8px;
+    cursor: pointer;
+    transition: all 0.2s;
+    background-color: var(--bg-tertiary);
+}
+
+.status-chip:hover {
+    border-color: var(--accent-primary);
+    background-color: rgba(122, 162, 247, 0.1);
+}
+
+.status-chip.selected {
+    border-color: var(--accent-primary);
+    background-color: rgba(122, 162, 247, 0.15);
+}
+
+.status-chip.active {
+    border-color: var(--accent-success);
+}
+
+.status-chip.active .status-icon {
+    opacity: 1;
+}
+
+.status-icon {
+    font-size: 16px;
+    opacity: 0.8;
+}
+
+.status-name {
+    font-size: 13px;
+    font-weight: 500;
+}
+
+/* 测试结果样式 */
+.test-result {
+    display: flex;
+    align-items: center;
+    gap: 6px;
+    padding: 6px 12px;
+    border-radius: 4px;
+    font-size: 14px;
+}
+
+.test-result.success {
+    color: var(--accent-success);
+    background-color: rgba(158, 206, 106, 0.15);
+}
+
+.test-result.error {
+    color: var(--accent-error);
+    background-color: rgba(247, 118, 142, 0.15);
+}
+
 /* 响应式 */
 @media (max-width: 768px) {
     .sidebar {
@@ -380,3 +457,100 @@ body {
         left: 0;
     }
 }
+
+/* 亮色主题额外样式覆盖 */
+.theme-light .el-menu {
+    background-color: var(--bg-primary) !important;
+}
+
+.theme-light .el-menu-item,
+.theme-light .el-sub-menu__title {
+    color: var(--text-primary) !important;
+}
+
+.theme-light .el-menu-item.is-active {
+    background-color: var(--bg-secondary) !important;
+    color: var(--accent-primary) !important;
+}
+
+.theme-light .el-menu-item:hover,
+.theme-light .el-sub-menu__title:hover {
+    background-color: var(--bg-tertiary) !important;
+}
+
+.theme-light .el-card {
+    background-color: var(--bg-secondary);
+    border-color: var(--border-color);
+}
+
+.theme-light .el-input__inner,
+.theme-light .el-textarea__inner {
+    background-color: var(--bg-primary) !important;
+    border-color: var(--border-color) !important;
+    color: var(--text-primary) !important;
+}
+
+.theme-light .el-select-dropdown {
+    background-color: var(--bg-primary) !important;
+}
+
+.theme-light .el-select-dropdown__item {
+    color: var(--text-primary) !important;
+}
+
+.theme-light .config-card {
+    background-color: var(--bg-secondary);
+}
+
+.theme-light .provider-card {
+    background-color: var(--bg-primary);
+}
+
+.theme-light .stat-card {
+    background-color: var(--bg-secondary);
+}
+
+.theme-light .terminal-container,
+.theme-light .logs-container {
+    background-color: var(--bg-primary);
+}
+
+.theme-light .terminal-header,
+.theme-light .logs-header {
+    background-color: var(--bg-secondary);
+}
+
+.theme-light .el-breadcrumb__inner {
+    color: var(--text-primary) !important;
+}
+
+.theme-light .el-dialog {
+    --el-dialog-bg-color: var(--bg-primary);
+}
+
+.theme-light .el-table {
+    --el-table-bg-color: var(--bg-secondary);
+    --el-table-header-bg-color: var(--bg-tertiary);
+    --el-table-tr-bg-color: var(--bg-secondary);
+    --el-table-row-hover-bg-color: var(--bg-tertiary);
+    --el-table-text-color: var(--text-primary);
+    --el-table-header-text-color: var(--text-secondary);
+    --el-table-border-color: var(--border-color);
+}
+
+.theme-light .status-chip {
+    background-color: var(--bg-primary);
+}
+
+.theme-light .status-chip:hover,
+.theme-light .status-chip.selected {
+    background-color: rgba(64, 158, 255, 0.1);
+}
+
+.theme-light .test-result.success {
+    background-color: rgba(103, 194, 58, 0.15);
+}
+
+.theme-light .test-result.error {
+    background-color: rgba(245, 108, 108, 0.15);
+}
diff --git a/src/minenasai/webtui/static/webui/index.html b/src/minenasai/webtui/static/webui/index.html
index c64eaa9..c830e53 100644
--- a/src/minenasai/webtui/static/webui/index.html
+++ b/src/minenasai/webtui/static/webui/index.html
@@ -12,7 +12,7 @@
     <link rel="stylesheet" href="/webui/css/webui.css">
 </head>
 <body>
-    <div id="app">
+    <div id="app" :class="{ 'theme-light': theme === 'light' }">
         <el-config-provider :locale="zhCn">
             <el-container class="app-container">
                 <!-- 侧边栏 -->
@@ -25,8 +25,8 @@
                         :default-active="activeMenu"
                         :collapse="isCollapsed"
                         :collapse-transition="false"
-                        background-color="#1a1b26"
-                        text-color="#c0caf5"
+                        :background-color="theme === 'dark' ? '#1a1b26' : '#ffffff'"
+                        :text-color="theme === 'dark' ? '#c0caf5' : '#303133'"
                         active-text-color="#7aa2f7"
                         @select="handleMenuSelect"
                     >
@@ -71,6 +71,10 @@
                             </el-breadcrumb>
                         </div>
                         <div class="header-right">
+                            <el-button text @click="toggleTheme" :title="theme === 'dark' ? '切换亮色主题' : '切换暗色主题'">
+                                <el-icon v-if="theme === 'dark'"><Sunny /></el-icon>
+                                <el-icon v-else><Moon /></el-icon>
+                            </el-button>
                             <el-tag :type="systemStatus === 'running' ? 'success' : 'danger'" size="small">
                                 {{ systemStatus === 'running' ? '运行中' : '异常' }}
                             </el-tag>
diff --git a/src/minenasai/webtui/static/webui/js/app.js b/src/minenasai/webtui/static/webui/js/app.js
index 7d18419..7d93aea 100644
--- a/src/minenasai/webtui/static/webui/js/app.js
+++ b/src/minenasai/webtui/static/webui/js/app.js
@@ -54,7 +54,10 @@ const api = {
 // 创建 Vue 应用
 app = createApp({
     setup() {
-        // 状态
+        // 主题状态
+        const theme = ref(localStorage.getItem('minenasai-theme') || 'light');
+        
+        // 组件状态
         const isCollapsed = ref(false);
         const activeMenu = ref('dashboard');
         const systemStatus = ref('running');
@@ -215,6 +218,12 @@ app = createApp({
             }
         }
         
+        // 切换主题
+        function toggleTheme() {
+            theme.value = theme.value === 'dark' ? 'light' : 'dark';
+            localStorage.setItem('minenasai-theme', theme.value);
+        }
+        
         // 初始化
         onMounted(() => {
             loadConfig();
@@ -227,6 +236,8 @@ app = createApp({
         });
         
         return {
+            theme,
+            toggleTheme,
             isCollapsed,
             activeMenu,
             systemStatus,
diff --git a/src/minenasai/webtui/static/webui/js/components/llm-config.js b/src/minenasai/webtui/static/webui/js/components/llm-config.js
index 8b3e856..6027073 100644
--- a/src/minenasai/webtui/static/webui/js/components/llm-config.js
+++ b/src/minenasai/webtui/static/webui/js/components/llm-config.js
@@ -1,231 +1,458 @@
 /**
- * LLM 配置组件
+ * LLM 配置组件 - 简化版
+ * 参考 OpenAI 等主流配置方式
  */
 app.component('llm-config-page', {
     props: ['config'],
     emits: ['save'],
     setup(props, { emit }) {
-        const { ref, reactive, watch } = Vue;
+        const { ref, reactive, watch, computed } = Vue;
         
-        // 表单数据
-        const form = reactive({
-            default_provider: '',
-            default_model: '',
-            anthropic_api_key: '',
-            openai_api_key: '',
-            deepseek_api_key: '',
-            zhipu_api_key: '',
-            minimax_api_key: '',
-            minimax_group_id: '',
-            moonshot_api_key: '',
-            gemini_api_key: ''
+        // 当前激活的提供商标签
+        const activeProvider = ref('openai-compatible');
+        
+        // 提供商配置状态
+        const providerStatus = reactive({});
+        
+        // 测试状态
+        const testing = ref(null);
+        const testResult = reactive({
+            provider: '',
+            success: false,
+            message: '',
+            details: ''
         });
         
-        // 监听 props 变化
-        watch(() => props.config, (newVal) => {
-            if (newVal) {
-                Object.assign(form, newVal);
+        // 保存状态
+        const saving = ref(false);
+        
+        // 表单数据 - 简化为通用的 OpenAI 兼容格式
+        const form = reactive({
+            // 当前使用的配置
+            provider: 'openai-compatible',
+            api_key: '',
+            base_url: '',
+            model: '',
+            // 各提供商单独配置
+            configs: {
+                'openai-compatible': {
+                    name: 'OpenAI 兼容接口',
+                    api_key: '',
+                    base_url: 'https://api.openai.com/v1',
+                    model: 'gpt-4o',
+                    configured: false
+                },
+                'anthropic': {
+                    name: 'Anthropic Claude',
+                    api_key: '',
+                    base_url: 'https://api.anthropic.com',
+                    model: 'claude-sonnet-4-20250514',
+                    configured: false
+                },
+                'deepseek': {
+                    name: 'DeepSeek',
+                    api_key: '',
+                    base_url: 'https://api.deepseek.com/v1',
+                    model: 'deepseek-chat',
+                    configured: false
+                },
+                'gemini': {
+                    name: 'Google Gemini',
+                    api_key: '',
+                    base_url: '',
+                    model: 'gemini-2.5-flash-preview-05-20',
+                    configured: false
+                }
             }
-        }, { immediate: true, deep: true });
+        });
         
         // 提供商列表
         const providers = [
-            { value: 'anthropic', label: 'Anthropic (Claude)', region: 'overseas', models: ['claude-sonnet-4-20250514', 'claude-3-5-sonnet-20241022', 'claude-3-opus-20240229'] },
-            { value: 'openai', label: 'OpenAI (GPT)', region: 'overseas', models: ['gpt-4o', 'gpt-4-turbo', 'gpt-3.5-turbo'] },
-            { value: 'gemini', label: 'Google Gemini', region: 'overseas', models: ['gemini-2.0-flash', 'gemini-1.5-pro'] },
-            { value: 'deepseek', label: 'DeepSeek', region: 'domestic', models: ['deepseek-chat', 'deepseek-coder'] },
-            { value: 'zhipu', label: '智谱 (GLM)', region: 'domestic', models: ['glm-4-flash', 'glm-4', 'glm-3-turbo'] },
-            { value: 'minimax', label: 'MiniMax', region: 'domestic', models: ['abab6.5s-chat', 'abab5.5-chat'] },
-            { value: 'moonshot', label: 'Moonshot (Kimi)', region: 'domestic', models: ['moonshot-v1-8k', 'moonshot-v1-32k', 'moonshot-v1-128k'] }
+            { 
+                id: 'openai-compatible', 
+                name: 'OpenAI 兼容', 
+                icon: '🔌',
+                description: '支持所有 OpenAI 兼容的 API（OpenAI、Azure、本地模型等）',
+                defaultUrl: 'https://api.openai.com/v1',
+                defaultModel: 'gpt-4o',
+                keyPlaceholder: 'sk-xxx',
+                domestic: false
+            },
+            { 
+                id: 'anthropic', 
+                name: 'Anthropic', 
+                icon: '🤖',
+                description: 'Claude 系列模型，需代理访问',
+                defaultUrl: 'https://api.anthropic.com',
+                defaultModel: 'claude-sonnet-4-20250514',
+                keyPlaceholder: 'sk-ant-xxx',
+                domestic: false
+            },
+            { 
+                id: 'deepseek', 
+                name: 'DeepSeek', 
+                icon: '🔍',
+                description: '国产高性价比模型，无需代理',
+                defaultUrl: 'https://api.deepseek.com/v1',
+                defaultModel: 'deepseek-chat',
+                keyPlaceholder: 'sk-xxx',
+                domestic: true
+            },
+            { 
+                id: 'gemini', 
+                name: 'Google Gemini', 
+                icon: '✨',
+                description: 'Google AI 模型，需代理访问',
+                defaultUrl: '',
+                defaultModel: 'gemini-2.5-flash-preview-05-20',
+                keyPlaceholder: 'AIzaSy-xxx',
+                domestic: false
+            }
         ];
         
-        // 当前选中提供商的模型列表
-        const currentModels = Vue.computed(() => {
-            const provider = providers.find(p => p.value === form.default_provider);
-            return provider ? provider.models : [];
+        // 当前选中的提供商信息
+        const currentProvider = computed(() => {
+            return providers.find(p => p.id === activeProvider.value) || providers[0];
         });
         
+        // 当前提供商的配置
+        const currentConfig = computed(() => {
+            return form.configs[activeProvider.value] || {};
+        });
+        
+        // 监听 props 变化，加载已保存的配置
+        watch(() => props.config, (newVal) => {
+            if (newVal) {
+                // 从旧配置迁移数据
+                if (newVal.default_provider) {
+                    form.provider = newVal.default_provider;
+                    activeProvider.value = mapProviderName(newVal.default_provider);
+                }
+                if (newVal.default_model) {
+                    form.model = newVal.default_model;
+                }
+                
+                // 迁移各提供商配置
+                migrateConfig('openai-compatible', newVal.openai_api_key, newVal.openai_base_url);
+                migrateConfig('anthropic', newVal.anthropic_api_key, newVal.anthropic_base_url);
+                migrateConfig('deepseek', newVal.deepseek_api_key, newVal.deepseek_base_url);
+                migrateConfig('gemini', newVal.gemini_api_key, newVal.gemini_base_url);
+            }
+        }, { immediate: true, deep: true });
+        
+        // 映射旧的提供商名称
+        function mapProviderName(name) {
+            const map = {
+                'openai': 'openai-compatible',
+                'anthropic': 'anthropic',
+                'deepseek': 'deepseek',
+                'gemini': 'gemini',
+                'zhipu': 'openai-compatible',
+                'minimax': 'openai-compatible',
+                'moonshot': 'openai-compatible'
+            };
+            return map[name] || 'openai-compatible';
+        }
+        
+        // 迁移旧配置
+        function migrateConfig(providerId, apiKey, baseUrl) {
+            if (apiKey && apiKey !== '***') {
+                form.configs[providerId].api_key = apiKey;
+                form.configs[providerId].configured = true;
+            }
+            if (baseUrl) {
+                form.configs[providerId].base_url = baseUrl;
+            }
+        }
+        
         // 测试连接
-        const testing = ref(null);
-        async function testConnection(provider) {
-            testing.value = provider;
+        async function testConnection() {
+            const config = form.configs[activeProvider.value];
+            if (!config.api_key) {
+                ElementPlus.ElMessage.warning('请先填写 API Key');
+                return;
+            }
+            
+            testing.value = activeProvider.value;
+            testResult.provider = activeProvider.value;
+            testResult.success = false;
+            testResult.message = '正在测试...';
+            testResult.details = '';
+            
             try {
-                const res = await fetch(`/api/llm/test/${provider}`, { method: 'POST' });
+                const res = await fetch('/api/llm/test', {
+                    method: 'POST',
+                    headers: { 'Content-Type': 'application/json' },
+                    body: JSON.stringify({
+                        provider: activeProvider.value,
+                        api_key: config.api_key,
+                        base_url: config.base_url || currentProvider.value.defaultUrl,
+                        model: config.model || currentProvider.value.defaultModel
+                    })
+                });
+                
                 const data = await res.json();
+                
                 if (data.success) {
-                    ElementPlus.ElMessage.success(`${provider} 连接成功`);
+                    testResult.success = true;
+                    testResult.message = '连接成功！';
+                    testResult.details = data.message || `模型响应正常，延迟: ${data.latency || 'N/A'}ms`;
+                    config.configured = true;
+                    ElementPlus.ElMessage.success('API 连接测试成功');
                 } else {
-                    ElementPlus.ElMessage.error(`${provider} 连接失败: ${data.error}`);
+                    testResult.success = false;
+                    testResult.message = '连接失败';
+                    testResult.details = formatError(data.error);
+                    ElementPlus.ElMessage.error('连接失败: ' + (data.error || '未知错误'));
                 }
             } catch (e) {
-                ElementPlus.ElMessage.error(`测试失败: ${e.message}`);
+                testResult.success = false;
+                testResult.message = '请求失败';
+                testResult.details = formatError(e.message);
+                ElementPlus.ElMessage.error('测试请求失败: ' + e.message);
             }
+            
             testing.value = null;
         }
         
+        // 格式化错误信息
+        function formatError(error) {
+            if (!error) return '未知错误';
+            
+            // 常见错误映射
+            const errorMap = {
+                '401': '认证失败 - API Key 无效或已过期',
+                '403': '访问被拒绝 - 请检查 API Key 权限',
+                '404': 'API 地址错误 - 请检查 Base URL',
+                '429': '请求过于频繁 - 已达到速率限制',
+                '500': '服务器错误 - API 服务暂时不可用',
+                '502': '网关错误 - 可能需要配置代理',
+                '503': '服务不可用 - API 服务维护中',
+                'ECONNREFUSED': '连接被拒绝 - 请检查网络或代理设置',
+                'ETIMEDOUT': '连接超时 - 请检查网络或代理设置',
+                'ENOTFOUND': 'DNS 解析失败 - 请检查 Base URL',
+                'fetch failed': '网络请求失败 - 请检查代理设置'
+            };
+            
+            for (const [key, msg] of Object.entries(errorMap)) {
+                if (error.includes(key)) {
+                    return msg;
+                }
+            }
+            
+            return error;
+        }
+        
         // 保存配置
-        function handleSave() {
-            emit('save', { ...form });
+        async function handleSave() {
+            saving.value = true;
+            
+            try {
+                // 转换为旧格式保存（兼容后端）
+                const saveData = {
+                    default_provider: activeProvider.value === 'openai-compatible' ? 'openai' : activeProvider.value,
+                    default_model: form.configs[activeProvider.value].model,
+                    // OpenAI 兼容
+                    openai_api_key: form.configs['openai-compatible'].api_key,
+                    openai_base_url: form.configs['openai-compatible'].base_url,
+                    // Anthropic
+                    anthropic_api_key: form.configs['anthropic'].api_key,
+                    anthropic_base_url: form.configs['anthropic'].base_url,
+                    // DeepSeek
+                    deepseek_api_key: form.configs['deepseek'].api_key,
+                    deepseek_base_url: form.configs['deepseek'].base_url,
+                    // Gemini
+                    gemini_api_key: form.configs['gemini'].api_key,
+                    gemini_base_url: form.configs['gemini'].base_url
+                };
+                
+                emit('save', saveData);
+            } finally {
+                saving.value = false;
+            }
+        }
+        
+        // 设为默认
+        function setAsDefault() {
+            form.provider = activeProvider.value;
+            ElementPlus.ElMessage.success(`已将 ${currentProvider.value.name} 设为默认提供商`);
+        }
+        
+        // 快速配置预设
+        function applyPreset(preset) {
+            const config = form.configs[activeProvider.value];
+            switch (preset) {
+                case 'openai':
+                    config.base_url = 'https://api.openai.com/v1';
+                    config.model = 'gpt-4o';
+                    break;
+                case 'azure':
+                    config.base_url = 'https://YOUR_RESOURCE.openai.azure.com/openai/deployments/YOUR_DEPLOYMENT';
+                    config.model = 'gpt-4o';
+                    break;
+                case 'ollama':
+                    config.base_url = 'http://localhost:11434/v1';
+                    config.model = 'llama3';
+                    config.api_key = 'ollama';
+                    break;
+                case 'oneapi':
+                    config.base_url = 'http://localhost:3000/v1';
+                    config.model = 'gpt-4o';
+                    break;
+            }
         }
         
         return {
-            form,
+            activeProvider,
             providers,
-            currentModels,
+            currentProvider,
+            currentConfig,
+            form,
             testing,
+            testResult,
+            saving,
             testConnection,
-            handleSave
+            handleSave,
+            setAsDefault,
+            applyPreset
         };
     },
     template: `
         <div class="llm-config">
+            <!-- 当前状态概览 -->
+            <el-card class="config-card" style="margin-bottom: 16px;">
+                <template #header>
+                    <div style="display: flex; justify-content: space-between; align-items: center;">
+                        <span>API 配置状态</span>
+                    </div>
+                </template>
+                <div style="display: flex; gap: 16px; flex-wrap: wrap;">
+                    <div v-for="p in providers" :key="p.id" 
+                         class="status-chip"
+                         :class="{ active: form.configs[p.id]?.configured, selected: activeProvider === p.id }"
+                         @click="activeProvider = p.id">
+                        <span class="status-icon">{{ p.icon }}</span>
+                        <span class="status-name">{{ p.name }}</span>
+                        <el-icon v-if="form.configs[p.id]?.configured" color="#67c23a"><CircleCheck /></el-icon>
+                        <el-tag v-if="form.provider === p.id || activeProvider === p.id && form.provider === 'openai' && p.id === 'openai-compatible'" size="small" type="primary">默认</el-tag>
+                    </div>
+                </div>
+            </el-card>
+            
+            <!-- 配置表单 -->
             <el-card class="config-card">
                 <template #header>
                     <div style="display: flex; justify-content: space-between; align-items: center;">
-                        <span>默认提供商</span>
+                        <div style="display: flex; align-items: center; gap: 8px;">
+                            <span style="font-size: 20px;">{{ currentProvider.icon }}</span>
+                            <span>{{ currentProvider.name }}</span>
+                            <el-tag v-if="!currentProvider.domestic" size="small" type="warning">需代理</el-tag>
+                            <el-tag v-else size="small" type="success">国内直连</el-tag>
+                        </div>
+                        <div style="display: flex; gap: 8px;">
+                            <el-button size="small" @click="setAsDefault" :disabled="form.provider === activeProvider">设为默认</el-button>
+                        </div>
                     </div>
                 </template>
-                <el-form :model="form" label-width="120px">
-                    <el-form-item label="默认提供商">
-                        <el-select v-model="form.default_provider" style="width: 300px">
-                            <el-option
-                                v-for="p in providers"
-                                :key="p.value"
-                                :value="p.value"
-                                :label="p.label"
-                            >
-                                <span>{{ p.label }}</span>
-                                <el-tag size="small" :type="p.region === 'domestic' ? 'success' : ''" style="margin-left: 8px">
-                                    {{ p.region === 'domestic' ? '国内' : '境外' }}
-                                </el-tag>
-                            </el-option>
-                        </el-select>
+                
+                <el-alert 
+                    :title="currentProvider.description" 
+                    type="info" 
+                    :closable="false" 
+                    show-icon 
+                    style="margin-bottom: 20px;"
+                />
+                
+                <!-- OpenAI 兼容接口的快速预设 -->
+                <div v-if="activeProvider === 'openai-compatible'" style="margin-bottom: 16px;">
+                    <span style="margin-right: 8px; color: var(--text-secondary);">快速配置：</span>
+                    <el-button-group size="small">
+                        <el-button @click="applyPreset('openai')">OpenAI</el-button>
+                        <el-button @click="applyPreset('azure')">Azure</el-button>
+                        <el-button @click="applyPreset('ollama')">Ollama 本地</el-button>
+                        <el-button @click="applyPreset('oneapi')">OneAPI</el-button>
+                    </el-button-group>
+                </div>
+                
+                <el-form label-position="top" style="max-width: 600px;">
+                    <el-form-item label="API Key" required>
+                        <el-input 
+                            v-model="form.configs[activeProvider].api_key" 
+                            type="password" 
+                            show-password 
+                            :placeholder="currentProvider.keyPlaceholder"
+                            size="large"
+                        />
                     </el-form-item>
-                    <el-form-item label="默认模型">
-                        <el-select v-model="form.default_model" style="width: 300px">
-                            <el-option v-for="m in currentModels" :key="m" :value="m" :label="m" />
-                        </el-select>
+                    
+                    <el-form-item label="API Base URL">
+                        <el-input 
+                            v-model="form.configs[activeProvider].base_url" 
+                            :placeholder="currentProvider.defaultUrl + '（留空使用默认）'"
+                            size="large"
+                        />
+                        <div style="margin-top: 4px; font-size: 12px; color: var(--text-secondary);">
+                            留空将使用默认地址。如需使用代理或中转服务，请填写完整 URL。
+                        </div>
+                    </el-form-item>
+                    
+                    <el-form-item label="模型名称">
+                        <el-input 
+                            v-model="form.configs[activeProvider].model" 
+                            :placeholder="currentProvider.defaultModel"
+                            size="large"
+                        />
+                        <div style="margin-top: 4px; font-size: 12px; color: var(--text-secondary);">
+                            留空将使用默认模型：{{ currentProvider.defaultModel }}
+                        </div>
                     </el-form-item>
                 </el-form>
+                
+                <!-- 测试区域 -->
+                <el-divider />
+                
+                <div style="display: flex; align-items: center; gap: 16px;">
+                    <el-button 
+                        type="primary" 
+                        @click="testConnection" 
+                        :loading="testing === activeProvider"
+                        :disabled="!form.configs[activeProvider].api_key"
+                    >
+                        <el-icon v-if="!testing"><Connection /></el-icon>
+                        测试连接
+                    </el-button>
+                    
+                    <div v-if="testResult.provider === activeProvider && testResult.message !== '正在测试...'" 
+                         :class="['test-result', testResult.success ? 'success' : 'error']">
+                        <el-icon v-if="testResult.success"><CircleCheck /></el-icon>
+                        <el-icon v-else><CircleClose /></el-icon>
+                        <span>{{ testResult.message }}</span>
+                    </div>
+                </div>
+                
+                <!-- 详细错误信息 -->
+                <el-alert 
+                    v-if="testResult.provider === activeProvider && testResult.details && !testResult.success"
+                    :title="testResult.details"
+                    type="error"
+                    :closable="false"
+                    style="margin-top: 16px;"
+                />
+                
+                <el-alert 
+                    v-if="testResult.provider === activeProvider && testResult.details && testResult.success"
+                    :title="testResult.details"
+                    type="success"
+                    :closable="false"
+                    style="margin-top: 16px;"
+                />
             </el-card>
             
-            <!-- 境外服务 -->
-            <el-card class="config-card">
-                <template #header>
-                    <span>境外服务 <el-tag size="small" type="warning">需要代理</el-tag></span>
-                </template>
-                
-                <div class="provider-card">
-                    <div class="provider-header">
-                        <div class="provider-name">
-                            <span>🤖</span>
-                            <span>Anthropic (Claude)</span>
-                        </div>
-                        <el-button size="small" :loading="testing === 'anthropic'" @click="testConnection('anthropic')">测试连接</el-button>
-                    </div>
-                    <el-form-item label="API Key" label-width="100px" style="margin-bottom: 0">
-                        <el-input v-model="form.anthropic_api_key" type="password" show-password placeholder="sk-ant-xxx" style="width: 400px" />
-                    </el-form-item>
-                </div>
-                
-                <div class="provider-card">
-                    <div class="provider-header">
-                        <div class="provider-name">
-                            <span>💬</span>
-                            <span>OpenAI (GPT)</span>
-                        </div>
-                        <el-button size="small" :loading="testing === 'openai'" @click="testConnection('openai')">测试连接</el-button>
-                    </div>
-                    <el-form-item label="API Key" label-width="100px" style="margin-bottom: 0">
-                        <el-input v-model="form.openai_api_key" type="password" show-password placeholder="sk-xxx" style="width: 400px" />
-                    </el-form-item>
-                </div>
-                
-                <div class="provider-card">
-                    <div class="provider-header">
-                        <div class="provider-name">
-                            <span>✨</span>
-                            <span>Google Gemini</span>
-                        </div>
-                        <el-button size="small" :loading="testing === 'gemini'" @click="testConnection('gemini')">测试连接</el-button>
-                    </div>
-                    <el-form-item label="API Key" label-width="100px" style="margin-bottom: 0">
-                        <el-input v-model="form.gemini_api_key" type="password" show-password placeholder="AIzaSy-xxx" style="width: 400px" />
-                    </el-form-item>
-                </div>
-            </el-card>
-            
-            <!-- 国内服务 -->
-            <el-card class="config-card">
-                <template #header>
-                    <span>国内服务 <el-tag size="small" type="success">无需代理</el-tag></span>
-                </template>
-                
-                <div class="provider-card">
-                    <div class="provider-header">
-                        <div class="provider-name">
-                            <span>🔍</span>
-                            <span>DeepSeek</span>
-                            <span class="provider-badge domestic">推荐</span>
-                        </div>
-                        <el-button size="small" :loading="testing === 'deepseek'" @click="testConnection('deepseek')">测试连接</el-button>
-                    </div>
-                    <el-form-item label="API Key" label-width="100px" style="margin-bottom: 0">
-                        <el-input v-model="form.deepseek_api_key" type="password" show-password placeholder="sk-xxx" style="width: 400px" />
-                    </el-form-item>
-                </div>
-                
-                <div class="provider-card">
-                    <div class="provider-header">
-                        <div class="provider-name">
-                            <span>🧠</span>
-                            <span>智谱 (GLM)</span>
-                        </div>
-                        <el-button size="small" :loading="testing === 'zhipu'" @click="testConnection('zhipu')">测试连接</el-button>
-                    </div>
-                    <el-form-item label="API Key" label-width="100px" style="margin-bottom: 0">
-                        <el-input v-model="form.zhipu_api_key" type="password" show-password style="width: 400px" />
-                    </el-form-item>
-                </div>
-                
-                <div class="provider-card">
-                    <div class="provider-header">
-                        <div class="provider-name">
-                            <span>🎯</span>
-                            <span>MiniMax</span>
-                        </div>
-                        <el-button size="small" :loading="testing === 'minimax'" @click="testConnection('minimax')">测试连接</el-button>
-                    </div>
-                    <el-row :gutter="16">
-                        <el-col :span="12">
-                            <el-form-item label="API Key" label-width="100px" style="margin-bottom: 0">
-                                <el-input v-model="form.minimax_api_key" type="password" show-password />
-                            </el-form-item>
-                        </el-col>
-                        <el-col :span="12">
-                            <el-form-item label="Group ID" label-width="100px" style="margin-bottom: 0">
-                                <el-input v-model="form.minimax_group_id" />
-                            </el-form-item>
-                        </el-col>
-                    </el-row>
-                </div>
-                
-                <div class="provider-card">
-                    <div class="provider-header">
-                        <div class="provider-name">
-                            <span>🌙</span>
-                            <span>Moonshot (Kimi)</span>
-                        </div>
-                        <el-button size="small" :loading="testing === 'moonshot'" @click="testConnection('moonshot')">测试连接</el-button>
-                    </div>
-                    <el-form-item label="API Key" label-width="100px" style="margin-bottom: 0">
-                        <el-input v-model="form.moonshot_api_key" type="password" show-password style="width: 400px" />
-                    </el-form-item>
-                </div>
-            </el-card>
-            
-            <div style="margin-top: 20px;">
-                <el-button type="primary" @click="handleSave">保存配置</el-button>
+            <!-- 保存按钮 -->
+            <div style="margin-top: 20px; display: flex; gap: 12px;">
+                <el-button type="primary" size="large" @click="handleSave" :loading="saving">
+                    保存所有配置
+                </el-button>
             </div>
         </div>
     `
diff --git a/src/minenasai/webtui/static/webui/js/components/terminal.js b/src/minenasai/webtui/static/webui/js/components/terminal.js
index a6e5912..ebfad06 100644
--- a/src/minenasai/webtui/static/webui/js/components/terminal.js
+++ b/src/minenasai/webtui/static/webui/js/components/terminal.js
@@ -3,13 +3,32 @@
  */
 app.component('terminal-page', {
     setup() {
-        const { ref, onMounted, onUnmounted } = Vue;
+        const { ref, reactive, onMounted, onUnmounted } = Vue;
         
         const terminal = ref(null);
         const fitAddon = ref(null);
+        const fitAddonLoaded = ref(false);  // 标记 addon 是否已加载
         const socket = ref(null);
         const isConnected = ref(false);
         const sessionId = ref('');
+        const showConfig = ref(false);
+        
+        // SSH 配置
+        const sshConfig = reactive({
+            host: 'localhost',
+            port: 22,
+            username: '',
+            password: '',
+            privateKey: ''
+        });
+        
+        // SSH 信息展示
+        const sshInfo = reactive({
+            connected: false,
+            host: '',
+            user: '',
+            connectedAt: ''
+        });
         
         // 初始化终端
         function initTerminal() {
@@ -40,13 +59,19 @@ app.component('terminal-page', {
                 scrollback: 10000
             });
             
-            fitAddon.value = new FitAddon.FitAddon();
-            terminal.value.loadAddon(fitAddon.value);
+            // 创建 FitAddon
+            if (typeof FitAddon !== 'undefined' && FitAddon.FitAddon) {
+                fitAddon.value = new FitAddon.FitAddon();
+                terminal.value.loadAddon(fitAddon.value);
+                fitAddonLoaded.value = true;
+            }
             
             const container = document.getElementById('webui-terminal');
             if (container) {
                 terminal.value.open(container);
-                fitAddon.value.fit();
+                if (fitAddonLoaded.value && fitAddon.value) {
+                    fitAddon.value.fit();
+                }
                 
                 // 显示欢迎信息
                 showWelcome();
@@ -87,22 +112,30 @@ app.component('terminal-page', {
         
         // 处理窗口大小变化
         function handleResize() {
-            if (fitAddon.value) {
-                fitAddon.value.fit();
-                sendResize();
+            if (fitAddonLoaded.value && fitAddon.value) {
+                try {
+                    fitAddon.value.fit();
+                    sendResize();
+                } catch (e) {
+                    console.warn('Fit addon resize error:', e);
+                }
             }
         }
         
         // 发送终端大小
         function sendResize() {
-            if (socket.value && socket.value.readyState === WebSocket.OPEN && fitAddon.value) {
-                const dims = fitAddon.value.proposeDimensions();
-                if (dims) {
-                    socket.value.send(JSON.stringify({
-                        type: 'resize',
-                        cols: dims.cols,
-                        rows: dims.rows
-                    }));
+            if (socket.value && socket.value.readyState === WebSocket.OPEN && fitAddonLoaded.value && fitAddon.value) {
+                try {
+                    const dims = fitAddon.value.proposeDimensions();
+                    if (dims) {
+                        socket.value.send(JSON.stringify({
+                            type: 'resize',
+                            cols: dims.cols,
+                            rows: dims.rows
+                        }));
+                    }
+                } catch (e) {
+                    console.warn('Send resize error:', e);
                 }
             }
         }
@@ -154,6 +187,11 @@ app.component('terminal-page', {
                 case 'auth_ok':
                     isConnected.value = true;
                     sessionId.value = msg.session_id;
+                    // 更新 SSH 信息
+                    sshInfo.connected = true;
+                    sshInfo.host = sshConfig.host + ':' + sshConfig.port;
+                    sshInfo.user = sshConfig.username || 'anonymous';
+                    sshInfo.connectedAt = new Date().toLocaleString('zh-CN');
                     terminal.value.writeln('\x1b[32m已连接到终端\x1b[0m\r\n');
                     sendResize();
                     break;
@@ -183,6 +221,7 @@ app.component('terminal-page', {
                 socket.value = null;
             }
             isConnected.value = false;
+            sshInfo.connected = false;
             terminal.value.writeln('\r\n\x1b[33m已断开连接\x1b[0m');
         }
         
@@ -203,15 +242,27 @@ app.component('terminal-page', {
             window.removeEventListener('resize', handleResize);
             if (socket.value) {
                 socket.value.close();
+                socket.value = null;
             }
+            // 安全地 dispose terminal（会自动 dispose 已加载的 addons）
             if (terminal.value) {
-                terminal.value.dispose();
+                try {
+                    terminal.value.dispose();
+                } catch (e) {
+                    console.warn('Terminal dispose error:', e);
+                }
+                terminal.value = null;
             }
+            fitAddon.value = null;
+            fitAddonLoaded.value = false;
         });
         
         return {
             isConnected,
             sessionId,
+            showConfig,
+            sshConfig,
+            sshInfo,
             connect,
             disconnect,
             clear
@@ -219,12 +270,75 @@ app.component('terminal-page', {
     },
     template: `
         <div class="terminal-page">
+            <!-- SSH 配置面板 -->
+            <el-card class="config-card" style="margin-bottom: 16px;">
+                <template #header>
+                    <div style="display: flex; justify-content: space-between; align-items: center;">
+                        <span>SSH 连接配置</span>
+                        <el-button text @click="showConfig = !showConfig">
+                            {{ showConfig ? '收起' : '展开' }}
+                        </el-button>
+                    </div>
+                </template>
+                
+                <!-- SSH 信息展示 -->
+                <div v-if="sshInfo.connected" style="margin-bottom: 12px;">
+                    <el-descriptions :column="4" border size="small">
+                        <el-descriptions-item label="状态">
+                            <el-tag type="success" size="small">已连接</el-tag>
+                        </el-descriptions-item>
+                        <el-descriptions-item label="主机">{{ sshInfo.host }}</el-descriptions-item>
+                        <el-descriptions-item label="用户">{{ sshInfo.user }}</el-descriptions-item>
+                        <el-descriptions-item label="连接时间">{{ sshInfo.connectedAt }}</el-descriptions-item>
+                    </el-descriptions>
+                </div>
+                <div v-else style="margin-bottom: 12px;">
+                    <el-tag type="info" size="small">未连接</el-tag>
+                </div>
+                
+                <!-- SSH 配置表单 -->
+                <el-collapse-transition>
+                    <div v-show="showConfig">
+                        <el-form :model="sshConfig" label-width="100px" size="small">
+                            <el-row :gutter="16">
+                                <el-col :span="12">
+                                    <el-form-item label="主机地址">
+                                        <el-input v-model="sshConfig.host" placeholder="localhost 或 192.168.1.1" />
+                                    </el-form-item>
+                                </el-col>
+                                <el-col :span="12">
+                                    <el-form-item label="端口">
+                                        <el-input-number v-model="sshConfig.port" :min="1" :max="65535" />
+                                    </el-form-item>
+                                </el-col>
+                            </el-row>
+                            <el-row :gutter="16">
+                                <el-col :span="12">
+                                    <el-form-item label="用户名">
+                                        <el-input v-model="sshConfig.username" placeholder="root" />
+                                    </el-form-item>
+                                </el-col>
+                                <el-col :span="12">
+                                    <el-form-item label="密码">
+                                        <el-input v-model="sshConfig.password" type="password" show-password placeholder="留空使用密钥" />
+                                    </el-form-item>
+                                </el-col>
+                            </el-row>
+                            <el-form-item label="私钥">
+                                <el-input v-model="sshConfig.privateKey" type="textarea" :rows="3" placeholder="粘贴 SSH 私钥内容（可选）" />
+                            </el-form-item>
+                        </el-form>
+                    </div>
+                </el-collapse-transition>
+            </el-card>
+            
+            <!-- 终端容器 -->
             <div class="terminal-container">
                 <div class="terminal-header">
                     <div class="terminal-title">
                         <span class="terminal-status" :class="{ connected: isConnected }"></span>
                         <span>终端</span>
-                        <span v-if="sessionId" style="margin-left: 8px; font-size: 12px; color: #565f89;">
+                        <span v-if="sessionId" style="margin-left: 8px; font-size: 12px; color: var(--text-secondary);">
                             {{ sessionId.slice(0, 8) }}
                         </span>
                     </div>