diff --git a/CUSTOM_API.md b/CUSTOM_API.md
index e08b25e8..7b3578c1 100644
--- a/CUSTOM_API.md
+++ b/CUSTOM_API.md
@@ -10,7 +10,9 @@
 
 ## 配置方式
 
-在 `config.json` 中添加使用自定义 API 的 trader：
+~~在 `config.json` 中添加使用自定义 API 的 trader：~~ 
+
+*注意：现在通过Web界面配置自定义API，不再使用config.json文件*
 
 ```json
 {
diff --git a/DOCKER_DEPLOY.en.md b/DOCKER_DEPLOY.en.md
index bf8adf63..cf114feb 100644
--- a/DOCKER_DEPLOY.en.md
+++ b/DOCKER_DEPLOY.en.md
@@ -49,11 +49,13 @@ docker compose --version  # Docker 24+ includes this, no separate installation n
 ### Step 1: Prepare Configuration File
 
 ```bash
-# Copy configuration template
-cp config.json.example config.json
+# ~~Copy configuration template~~
+# ~~cp config.example.jsonc config.json~~
 
-# Edit configuration file with your API keys
-nano config.json  # or use any other editor
+# ~~Edit configuration file with your API keys~~
+# ~~nano config.json  # or use any other editor~~
+
+⚠️ **Note**: Configuration is now done through the web interface, no longer using JSON files.
 ```
 
 **Required fields:**
@@ -216,7 +218,7 @@ The system automatically persists data to local directories:
 
 - `./decision_logs/`: AI decision logs
 - `./coin_pool_cache/`: Coin pool cache
-- `./config.json`: Configuration file (mounted)
+- ~~`./config.json`: Configuration file (mounted)~~ (Deprecated)
 
 **Data locations:**
 ```bash
@@ -225,7 +227,7 @@ ls -la decision_logs/
 ls -la coin_pool_cache/
 
 # Backup data
-tar -czf backup_$(date +%Y%m%d).tar.gz decision_logs/ coin_pool_cache/ config.json
+tar -czf backup_$(date +%Y%m%d).tar.gz decision_logs/ coin_pool_cache/ ~~config.json~~ trading.db
 
 # Restore data
 tar -xzf backup_20241029.tar.gz
@@ -261,11 +263,13 @@ kill -9 <PID>
 ### Configuration File Not Found
 
 ```bash
-# Ensure config.json exists
-ls -la config.json
+# ~~Ensure config.json exists~~
+# ~~ls -la config.json~~
 
-# If not exists, copy template
-cp config.json.example config.json
+# ~~If not exists, copy template~~
+# ~~cp config.example.jsonc config.json~~
+
+*Note: Now using SQLite database for configuration storage, no longer need config.json*
 ```
 
 ### Health Check Failing
@@ -305,11 +309,13 @@ docker system prune -a --volumes
 
 ## 🔐 Security Recommendations
 
-1. **Don't commit config.json to Git**
+1. ~~**Don't commit config.json to Git**~~
    ```bash
-   # Ensure config.json is in .gitignore
-   echo "config.json" >> .gitignore
+   # ~~Ensure config.json is in .gitignore~~
+   # ~~echo "config.json" >> .gitignore~~
    ```
+   
+   *Note: Now using trading.db database, ensure not to commit sensitive data*
 
 2. **Use environment variables for sensitive data**
    ```yaml
diff --git a/DOCKER_DEPLOY.md b/DOCKER_DEPLOY.md
index b1245b4d..cc268261 100644
--- a/DOCKER_DEPLOY.md
+++ b/DOCKER_DEPLOY.md
@@ -55,7 +55,7 @@ docker compose --version  # Docker 24+ 自带，无需单独安装
 
 ```bash
 # 复制配置文件模板
-cp config.json.example config.json
+cp config.example.jsonc config.json
 
 # 编辑配置文件，填入你的 API 密钥
 nano config.json  # 或使用其他编辑器
@@ -270,7 +270,7 @@ kill -9 <PID>
 ls -la config.json
 
 # 如果不存在，复制模板
-cp config.json.example config.json
+cp config.example.jsonc config.json
 ```
 
 ### 健康检查失败
@@ -325,11 +325,13 @@ docker system prune -a --volumes
    - 在生产环境中绝不使用默认值
    - 定期更换（会使现有用户需要重新登录）
 
-2. **不要将 config.json 提交到 Git**
+2. ~~**不要将 config.json 提交到 Git**~~
    ```bash
-   # 确保 config.json 在 .gitignore 中
-   echo "config.json" >> .gitignore
+   # ~~确保 config.json 在 .gitignore 中~~
+   # ~~echo "config.json" >> .gitignore~~
    ```
+   
+   *注意：现在使用trading.db数据库，请确保不提交敏感数据*
 
 3. **使用环境变量存储敏感信息**
    ```yaml
diff --git a/PM2_DEPLOYMENT.md b/PM2_DEPLOYMENT.md
index 79af7e21..c9806ea3 100644
--- a/PM2_DEPLOYMENT.md
+++ b/PM2_DEPLOYMENT.md
@@ -206,8 +206,11 @@ go build -o nofx
 ### 后端无法启动
 
 ```bash
-# 检查 config.json 是否存在
-ls -l config.json
+# ~~检查 config.json 是否存在~~
+# ~~ls -l config.json~~
+
+# 检查数据库文件是否存在
+ls -l trading.db
 
 # 检查权限
 chmod +x nofx
diff --git a/README.md b/README.md
index 8bbceb52..deb1e496 100644
--- a/README.md
+++ b/README.md
@@ -79,7 +79,7 @@ A Binance-compatible decentralized perpetual futures exchange!
 1. Visit [Aster API Wallet](https://www.asterdex.com/en/api-wallet)
 2. Connect your main wallet and create an API wallet
 3. Copy the API Signer address and Private Key
-4. Set `"exchange": "aster"` in config.json
+4. ~~Set `"exchange": "aster"` in config.json~~ *Configure through web interface*
 5. Add `"aster_user"`, `"aster_signer"`, and `"aster_private_key"`
 
 ---
@@ -156,7 +156,7 @@ A Binance-compatible decentralized perpetual futures exchange!
 ```
 nofx/
 ├── main.go                          # Program entry (multi-trader manager)
-├── config.json                      # Configuration file (API keys, multi-trader config)
+├── ~~config.json~~                      # ~~Configuration file (API keys, multi-trader config)~~ (Deprecated: Use web interface)
 │
 ├── api/                            # HTTP API service
 │   └── server.go                   # Gin framework, RESTful API
@@ -232,7 +232,7 @@ Before using this system, you need a Binance Futures account. **Use our referral
 5. **Create API Key**:
    - Go to Account → API Management
    - Create new API key, **enable "Futures" permission**
-   - Save API Key and Secret Key (needed for config.json)
+   - Save API Key and Secret Key (~~needed for config.json~~) *needed for web interface*
    - **Important**: Whitelist your IP address for security
 
 ### Fee Discount Benefits:
@@ -251,7 +251,17 @@ Before using this system, you need a Binance Futures account. **Use our referral
 
 Docker automatically handles all dependencies (Go, Node.js, TA-Lib, SQLite) and environment setup.
 
-#### Step 1: One-Click Start
+#### ~~Step 1: Prepare Configuration~~ (Deprecated)
+```bash
+# ~~Copy configuration template~~
+# ~~cp config.example.jsonc config.json~~
+
+# ~~Edit and fill in your API keys~~
+# ~~nano config.json  # or use any editor~~
+```
+⚠️ **Note**: Configuration is now done through the web interface, not JSON files.
+
+#### Step 2: One-Click Start
 ```bash
 # Option 1: Use convenience script (Recommended)
 chmod +x start.sh
@@ -462,7 +472,7 @@ Open your browser and visit: **🌐 http://localhost:3000**
 3. **Remove the `0x` prefix** from the key
 4. Fund your wallet on [Hyperliquid](https://hyperliquid.xyz)
 
-**Step 2**: Configure `config.json` for Hyperliquid
+**Step 2**: ~~Configure `config.json` for Hyperliquid~~ *Configure through web interface*
 
 ```json
 {
@@ -516,7 +526,7 @@ Open your browser and visit: **🌐 http://localhost:3000**
    - API Wallet address (Signer)
    - API Wallet Private Key (⚠️ shown only once!)
 
-**Step 2**: Configure `config.json` for Aster
+**Step 2**: ~~Configure `config.json` for Aster~~ *Configure through web interface*
 
 ```json
 {
@@ -634,8 +644,10 @@ For running multiple AI traders competing against each other:
 | `oi_top_api_url` | Open interest API<br>*Optional supplement data* | `""` (empty) | ❌ No |
 | `api_server_port` | Web dashboard port | `8080` | ✅ Yes |
 
-**Default Trading Coins** (when `use_default_coins: true`):
-- BTC, ETH, SOL, BNB, XRP, DOGE, ADA, HYPE
+~~**Default Trading Coins** (when `use_default_coins: true`):
+- BTC, ETH, SOL, BNB, XRP, DOGE, ADA, HYPE~~
+
+*Note: Trading coins are now configured through the web interface*
 
 ---
 
@@ -645,14 +657,16 @@ For running multiple AI traders competing against each other:
 
 The leverage settings control the maximum leverage the AI can use for each trade. This is crucial for risk management, especially for Binance subaccounts which have leverage restrictions.
 
-**Configuration format:**
+~~**Configuration format:**~~
 
-```json
+~~```json
 "leverage": {
   "btc_eth_leverage": 5,    // Maximum leverage for BTC and ETH
   "altcoin_leverage": 5      // Maximum leverage for all other coins
 }
-```
+```~~
+
+*Note: Leverage is now configured through the web interface*
 
 **⚠️ Important: Binance Subaccount Restrictions**
 
@@ -671,21 +685,23 @@ The leverage settings control the maximum leverage the AI can use for each trade
 
 **Examples:**
 
-**Safe configuration (subaccount or conservative):**
-```json
+~~**Safe configuration (subaccount or conservative):**~~
+~~```json
 "leverage": {
   "btc_eth_leverage": 5,
   "altcoin_leverage": 5
 }
-```
+```~~
 
-**Aggressive configuration (main account only):**
-```json
+~~**Aggressive configuration (main account only):**~~
+~~```json
 "leverage": {
   "btc_eth_leverage": 20,
   "altcoin_leverage": 15
 }
-```
+```~~
+
+*Note: Leverage configuration is now done through the web interface*
 
 **How AI uses leverage:**
 
@@ -768,7 +784,7 @@ go build -o nofx
 |--------------|----------|
 | `invalid API key` | Check your Binance API key in config.json |
 | `TA-Lib not found` | Run `brew install ta-lib` (macOS) |
-| `port 8080 already in use` | Change `api_server_port` in config.json |
+| `port 8080 already in use` | ~~Change `api_server_port` in config.json~~ *Change `API_PORT` in .env file* |
 | `DeepSeek API error` | Verify your DeepSeek API key and balance |
 
 **✅ Backend is running correctly when you see:**
@@ -1168,7 +1184,7 @@ sudo apt-get install libta-lib0-dev
 **Solution**:
 - Coin pool API is optional
 - If API fails, system uses default mainstream coins (BTC, ETH, etc.)
-- Check API URL and auth parameter in config.json
+- ~~Check API URL and auth parameter in config.json~~ *Check configuration in web interface*
 
 ---
 
@@ -1227,7 +1243,7 @@ This is a **major breaking update** that completely transforms NOFX from a stati
 - ✅ **Code Organization**: Better separation between database, API, and business logic
 
 **Migration Notes:**
-- ⚠️ **Breaking Change**: Old `config.json` files are no longer used
+- ⚠️ **Breaking Change**: Old ~~`config.json`~~ files are no longer used
 - ⚠️ **Fresh Start**: All configurations must be redone through web interface
 - ✅ **Easier Setup**: Web-based configuration is much more user-friendly
 - ✅ **Better UX**: No more server restarts for configuration changes
diff --git a/README.ru.md b/README.ru.md
index 4761e106..53f9b82c 100644
--- a/README.ru.md
+++ b/README.ru.md
@@ -184,7 +184,7 @@ Docker автоматически обрабатывает все зависим
 #### Шаг 1: Подготовьте конфигурацию
 ```bash
 # Скопируйте шаблон конфигурации
-cp config.json.example config.json
+cp config.example.jsonc config.json
 
 # Отредактируйте и заполните ваши API ключи
 nano config.json  # или используйте любой редактор
@@ -322,7 +322,7 @@ cd ..
 **Шаг 1**: Скопируйте и переименуйте файл примера конфигурации
 
 ```bash
-cp config.json.example config.json
+cp config.example.jsonc config.json
 ```
 
 **Шаг 2**: Отредактируйте `config.json` и заполните ваши API ключи
@@ -694,7 +694,7 @@ go build -o nofx
 |---------------------|---------|
 | `invalid API key` | Проверьте Binance API ключи в config.json |
 | `TA-Lib not found` | Выполните `brew install ta-lib` (macOS) |
-| `port 8080 already in use` | Измените `api_server_port` в config.json |
+| `port 8080 already in use` | ~~Измените `api_server_port` в config.json~~ *Измените `API_PORT` в файле .env* |
 | `DeepSeek API error` | Проверьте DeepSeek API ключ и баланс |
 
 **✅ Признаки работы Backend:**
diff --git a/README.uk.md b/README.uk.md
index 55ef2584..27620409 100644
--- a/README.uk.md
+++ b/README.uk.md
@@ -184,7 +184,7 @@ Docker автоматично обробляє всі залежності (Go,
 #### Крок 1: Підготуйте конфігурацію
 ```bash
 # Скопіюйте шаблон конфігурації
-cp config.json.example config.json
+cp config.example.jsonc config.json
 
 # Відредагуйте та заповніть ваші API ключі
 nano config.json  # або використайте будь-який редактор
@@ -322,7 +322,7 @@ cd ..
 **Крок 1**: Скопіюйте та перейменуйте файл прикладу конфігурації
 
 ```bash
-cp config.json.example config.json
+cp config.example.jsonc config.json
 ```
 
 **Крок 2**: Відредагуйте `config.json` та заповніть ваші API ключі
@@ -694,7 +694,7 @@ go build -o nofx
 |--------------------------|---------|
 | `invalid API key` | Перевірте Binance API ключі в config.json |
 | `TA-Lib not found` | Виконайте `brew install ta-lib` (macOS) |
-| `port 8080 already in use` | Змініть `api_server_port` в config.json |
+| `port 8080 already in use` | ~~Змініть `api_server_port` в config.json~~ *Змініть `API_PORT` у файлі .env* |
 | `DeepSeek API error` | Перевірте DeepSeek API ключ та баланс |
 
 **✅ Ознаки роботи Backend:**
diff --git a/README.zh-CN.md b/README.zh-CN.md
index dbdb2df9..bd86de5c 100644
--- a/README.zh-CN.md
+++ b/README.zh-CN.md
@@ -46,7 +46,7 @@ NOFX现已支持**三大交易所**：Binance、Hyperliquid和Aster DEX！
 
 **快速开始：**
 1. 获取你的MetaMask私钥（去掉`0x`前缀）
-2. 在config.json中设置`"exchange": "hyperliquid"`
+2. ~~在config.json中设置`"exchange": "hyperliquid"`~~ *通过Web界面配置*
 3. 添加`"hyperliquid_private_key": "your_key"`
 4. 开始交易！
 
@@ -73,7 +73,7 @@ NOFX现已支持**三大交易所**：Binance、Hyperliquid和Aster DEX！
 1. 访问[Aster API钱包](https://www.asterdex.com/en/api-wallet)
 2. 连接你的主钱包并创建API钱包
 3. 复制API Signer地址和私钥
-4. 在config.json中设置`"exchange": "aster"`
+4. ~~在config.json中设置`"exchange": "aster"`~~ *通过Web界面配置*
 5. 添加`"aster_user"`、`"aster_signer"`和`"aster_private_key"`
 
 ---
@@ -150,7 +150,7 @@ NOFX现已支持**三大交易所**：Binance、Hyperliquid和Aster DEX！
 ```
 nofx/
 ├── main.go                          # 程序入口（多trader管理器）
-├── config.json                      # 配置文件（API密钥、多trader配置）
+├── ~~config.json~~                      # ~~配置文件（API密钥、多trader配置）~~ (已弃用：使用Web界面)
 │
 ├── api/                            # HTTP API服务
 │   └── server.go                   # Gin框架，RESTful API
@@ -226,7 +226,7 @@ nofx/
 5. **创建API密钥**：
    - 进入账户 → API管理
    - 创建新的API密钥，**务必勾选"合约"权限**
-   - 保存API Key和Secret Key（config.json中需要）
+   - 保存API Key和Secret Key（~~config.json中需要~~ *Web界面中需要*）
    - **重要**：添加IP白名单以确保安全
 
 ### 手续费优惠说明：
@@ -245,14 +245,15 @@ nofx/
 
 Docker会自动处理所有依赖（Go、Node.js、TA-Lib）和环境配置，完美适合新手！
 
-#### 步骤1：准备配置文件
+#### ~~步骤1：准备配置文件~~ (已弃用)
 ```bash
-# 复制配置文件模板
-cp config.json.example config.json
+# ~~复制配置文件模板~~
+# ~~cp config.example.jsonc config.json~~
 
-# 编辑并填入你的API密钥
-nano config.json  # 或使用其他编辑器
+# ~~编辑并填入你的API密钥~~
+# ~~nano config.json  # 或使用其他编辑器~~
 ```
+⚠️ **注意**: 现在通过Web界面进行配置，不再使用JSON文件。
 
 #### 步骤2：一键启动
 ```bash
@@ -382,13 +383,15 @@ cd ..
 
 #### 🌟 新手模式配置（推荐）
 
-**步骤1**：复制并重命名示例配置文件
+~~**步骤1**：复制并重命名示例配置文件~~
 
-```bash
-cp config.json.example config.json
-```
+~~```bash
+cp config.example.jsonc config.json
+```~~
 
-**步骤2**：编辑`config.json`填入您的API密钥
+~~**步骤2**：编辑`config.json`填入您的API密钥~~ 
+
+*现在通过Web界面配置，无需编辑JSON文件*
 
 ```json
 {
@@ -453,7 +456,7 @@ cp config.json.example config.json
 3. **去掉`0x`前缀**
 4. 在[Hyperliquid](https://hyperliquid.xyz)上为钱包充值
 
-**步骤2**：为Hyperliquid配置`config.json`
+~~**步骤2**：为Hyperliquid配置`config.json`~~ *通过Web界面配置*
 
 ```json
 {
@@ -507,7 +510,7 @@ cp config.json.example config.json
    - API钱包地址（Signer）
    - API钱包私钥（⚠️ 仅显示一次！）
 
-**步骤2**：为Aster配置`config.json`
+~~**步骤2**：为Aster配置`config.json`~~ *通过Web界面配置*
 
 ```json
 {
@@ -755,9 +758,9 @@ go build -o nofx
 
 | 错误信息 | 解决方案 |
 |---------|---------|
-| `invalid API key` | 检查config.json中的币安API密钥 |
+| `invalid API key` | ~~检查config.json中的币安API密钥~~ *检查Web界面中的API密钥* |
 | `TA-Lib not found` | 运行`brew install ta-lib`（macOS） |
-| `port 8080 already in use` | 修改config.json中的`api_server_port` |
+| `port 8080 already in use` | ~~修改config.json中的`api_server_port`~~ *修改.env文件中的`API_PORT`* |
 | `DeepSeek API error` | 验证DeepSeek API密钥和余额 |
 
 **✅ 后端运行正常的标志：**
@@ -1194,7 +1197,7 @@ sudo apt-get install libta-lib0-dev
 **解决**:
 - 币种池API是可选的
 - 如果API失败，系统会使用默认主流币种（BTC、ETH等）
-- 检查config.json中的API URL和auth参数
+- ~~检查config.json中的API URL和auth参数~~ *检查Web界面中的配置*
 
 ---