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+# Model Settings 接口文档
+
+## 接口列表
+
+### 1. 获取模型列表
+
+**接口地址：** `GET /model/list`
+
+**返回参数：**
+```json
+{
+  "list": [
+    {
+      "id": "xxx-xxx-xxx",
+      "name": "OpenAI",
+      "model_type": "chat",
+      "provider": "OpenAI",
+      "model": "gpt-4o",
+      "api_key": "sk-xxx",
+      "base_url": "https://api.openai.com",
+      "api_endpoint": "/v1/chat/completions",
+      "status": "active",
+      "created_at": "2024-01-01T00:00:00Z",
+      "updated_at": "2024-01-01T00:00:00Z"
+    }
+  ]
+}
+```
+
+---
+
+### 2. 获取模型详情
+
+**接口地址：** `GET /model/:id`
+
+**返回参数：**
+```json
+{
+  "id": "xxx-xxx-xxx",
+  "name": "OpenAI",
+  "model_type": "chat",
+  "provider": "OpenAI",
+  "model": "gpt-4o",
+  "api_key": "sk-xxx",
+  "base_url": "https://api.openai.com",
+  "api_endpoint": "/v1/chat/completions",
+  "status": "active",
+  "created_at": "2024-01-01T00:00:00Z",
+  "updated_at": "2024-01-01T00:00:00Z"
+}
+```
+
+---
+
+### 3. 创建模型
+
+**接口地址：** `POST /model/add`
+
+**请求参数：**
+
+| 参数 | 类型 | 必填 | 说明 |
+|------|------|------|------|
+| name | string | 是 | 模型名称 |
+| model_type | string | 是 | 模型类型：chat/embedding/rerank/vlm |
+| provider | string | 是 | 提供商：OpenAI/Ollama |
+| model | string | 是 | 模型标识，如 gpt-4o |
+| api_key | string | 是 | API 密钥 |
+| base_url | string | 是 | 基础 URL |
+| api_endpoint | string | 否 | API 端点路径 |
+
+**请求示例：**
+```json
+{
+  "name": "OpenAI",
+  "model_type": "chat",
+  "provider": "OpenAI",
+  "model": "gpt-4o",
+  "api_key": "sk-xxx",
+  "base_url": "https://api.openai.com",
+  "api_endpoint": "/v1/chat/completions"
+}
+```
+
+**返回参数：**
+```json
+{
+  "id": "xxx-xxx-xxx",
+  "name": "OpenAI",
+  "model_type": "chat",
+  "provider": "OpenAI",
+  "model": "gpt-4o",
+  "api_key": "sk-xxx",
+  "base_url": "https://api.openai.com",
+  "api_endpoint": "/v1/chat/completions",
+  "status": "active",
+  "created_at": "2024-01-01T00:00:00Z",
+  "updated_at": "2024-01-01T00:00:00Z"
+}
+```
+
+---
+
+### 4. 更新模型
+
+**接口地址：** `PUT /model/:id`
+
+**请求参数：**
+
+| 参数 | 类型 | 必填 | 说明 |
+|------|------|------|------|
+| name | string | 否 | 模型名称 |
+| model_type | string | 否 | 模型类型：chat/embedding/rerank/vlm |
+| provider | string | 否 | 提供商：OpenAI/Ollama |
+| model | string | 否 | 模型标识 |
+| api_key | string | 否 | API 密钥 |
+| base_url | string | 否 | 基础 URL |
+| api_endpoint | string | 否 | API 端点路径 |
+| status | string | 否 | 状态：active/inactive |
+
+**请求示例：**
+```json
+{
+  "name": "OpenAI Updated",
+  "model_type": "chat",
+  "provider": "OpenAI",
+  "model": "gpt-4o",
+  "api_key": "sk-xxx",
+  "base_url": "https://api.openai.com",
+  "api_endpoint": "/v1/chat/completions",
+  "status": "active"
+}
+```
+
+---
+
+### 5. 删除模型
+
+**接口地址：** `DELETE /model/:id`
+
+**返回参数：**
+```json
+{
+  "success": true
+}
+```
+
+---
+
+### 6. 测试连接
+
+**接口地址：** `POST /model/test`
+
+**请求参数：**
+
+| 参数 | 类型 | 必填 | 说明 |
+|------|------|------|------|
+| provider | string | 是 | 提供商：OpenAI/Ollama |
+| model | string | 是 | 模型标识 |
+| api_key | string | 是 | API 密钥 |
+| base_url | string | 是 | 基础 URL |
+| api_endpoint | string | 否 | API 端点路径 |
+
+**请求示例：**
+```json
+{
+  "provider": "OpenAI",
+  "model": "gpt-4o",
+  "api_key": "sk-xxx",
+  "base_url": "https://api.openai.com",
+  "api_endpoint": "/v1/chat/completions"
+}
+```
+
+**返回参数：**
+```json
+{
+  "success": true,
+  "message": "Connection successful"
+}
+```
+
+或失败时：
+```json
+{
+  "success": false,
+  "message": "HTTP 401: Unauthorized"
+}
+```
+
+---
+
+## 数据结构
+
+### ModelInfo 模型信息
+
+| 字段 | 类型 | 说明 |
+|------|------|------|
+| id | string | 主键 UUID |
+| name | string | 模型名称 |
+| model_type | string | 模型类型：chat/embedding/rerank/vlm |
+| provider | string | 提供商：OpenAI/Ollama |
+| model | string | 模型标识 |
+| api_key | string | API 密钥 |
+| base_url | string | 基础 URL |
+| api_endpoint | string | API 端点路径 |
+| status | string | 状态：active/inactive |
+| created_at | datetime | 创建时间 |
+| updated_at | datetime | 更新时间 |