diff --git a/.env.example b/.env.example
index 50ad92dd..bcff8c82 100644
--- a/.env.example
+++ b/.env.example
@@ -1,18 +1,6 @@
 # NOFX Environment Variables Template
 # Copy this file to .env and modify the values as needed
 
-# PostgreSQL数据库配置
-POSTGRES_HOST=postgres
-POSTGRES_PORT=5432
-POSTGRES_DB=nofx
-POSTGRES_USER=nofx
-POSTGRES_PASSWORD=nofx123456
-
-# Redis配置
-REDIS_HOST=redis
-REDIS_PORT=6379
-REDIS_PASSWORD=redis123456
-
 # Ports Configuration
 # Backend API server port (internal: 8080, external: configurable)
 NOFX_BACKEND_PORT=8080
diff --git a/api/server.go b/api/server.go
index b196a297..94ae4a60 100644
--- a/api/server.go
+++ b/api/server.go
@@ -21,12 +21,12 @@ import (
 type Server struct {
 	router        *gin.Engine
 	traderManager *manager.TraderManager
-	database      config.DatabaseInterface
+	database      *config.Database
 	port          int
 }
 
 // NewServer 创建API服务器
-func NewServer(traderManager *manager.TraderManager, database config.DatabaseInterface, port int) *Server {
+func NewServer(traderManager *manager.TraderManager, database *config.Database, port int) *Server {
 	// 设置为Release模式（减少日志输出）
 	gin.SetMode(gin.ReleaseMode)
 
diff --git a/config/database.go b/config/database.go
index 932982b4..719fd07f 100644
--- a/config/database.go
+++ b/config/database.go
@@ -13,7 +13,6 @@ import (
 	"strings"
 	"time"
 
-	_ "github.com/lib/pq"
 	_ "github.com/mattn/go-sqlite3"
 )
 
@@ -22,53 +21,8 @@ type Database struct {
 	db *sql.DB
 }
 
-// DatabaseInterface 数据库接口
-type DatabaseInterface interface {
-	CreateUser(user *User) error
-	EnsureAdminUser() error
-	GetUserByEmail(email string) (*User, error)
-	GetUserByID(userID string) (*User, error)
-	GetAllUsers() ([]string, error)
-	UpdateUserOTPVerified(userID string, verified bool) error
-	GetAIModels(userID string) ([]*AIModelConfig, error)
-	UpdateAIModel(userID, id string, enabled bool, apiKey, customAPIURL, customModelName string) error
-	GetExchanges(userID string) ([]*ExchangeConfig, error)
-	UpdateExchange(userID, id string, enabled bool, apiKey, secretKey string, testnet bool, hyperliquidWalletAddr, asterUser, asterSigner, asterPrivateKey string) error
-	CreateAIModel(userID, id, name, provider string, enabled bool, apiKey, customAPIURL string) error
-	CreateExchange(userID, id, name, typ string, enabled bool, apiKey, secretKey string, testnet bool, hyperliquidWalletAddr, asterUser, asterSigner, asterPrivateKey string) error
-	CreateTrader(trader *TraderRecord) error
-	GetTraders(userID string) ([]*TraderRecord, error)
-	UpdateTraderStatus(userID, id string, isRunning bool) error
-	UpdateTrader(trader *TraderRecord) error
-	UpdateTraderCustomPrompt(userID, id string, customPrompt string, overrideBase bool) error
-	DeleteTrader(userID, id string) error
-	GetTraderConfig(userID, traderID string) (*TraderRecord, *AIModelConfig, *ExchangeConfig, error)
-	GetSystemConfig(key string) (string, error)
-	SetSystemConfig(key, value string) error
-	CreateUserSignalSource(userID, coinPoolURL, oiTopURL string) error
-	GetUserSignalSource(userID string) (*UserSignalSource, error)
-	UpdateUserSignalSource(userID, coinPoolURL, oiTopURL string) error
-	GetCustomCoins() []string
-	LoadBetaCodesFromFile(filePath string) error
-	ValidateBetaCode(code string) (bool, error)
-	UseBetaCode(code, userEmail string) error
-	GetBetaCodeStats() (total, used int, err error)
-	Close() error
-}
-
 // NewDatabase 创建配置数据库
-func NewDatabase(dbPath string) (DatabaseInterface, error) {
-	// 检查是否启用PostgreSQL
-	if os.Getenv("POSTGRES_HOST") != "" {
-		// 使用PostgreSQL
-		pgDB, err := NewPostgreSQLDatabase()
-		if err != nil {
-			return nil, fmt.Errorf("创建PostgreSQL数据库失败: %w", err)
-		}
-		return pgDB, nil
-	}
-
-	// 使用SQLite（兼容模式）
+func NewDatabase(dbPath string) (*Database, error) {
 	db, err := sql.Open("sqlite3", dbPath)
 	if err != nil {
 		return nil, fmt.Errorf("打开数据库失败: %w", err)
diff --git a/config/database_pg.go b/config/database_pg.go
deleted file mode 100644
index b8dd560f..00000000
--- a/config/database_pg.go
+++ /dev/null
@@ -1,701 +0,0 @@
-package config
-
-import (
-	"database/sql"
-	"encoding/json"
-	"fmt"
-	"log"
-	"nofx/market"
-	"os"
-	"slices"
-	"strings"
-	"time"
-
-	_ "github.com/lib/pq"
-)
-
-// PostgreSQLDatabase PostgreSQL数据库配置
-type PostgreSQLDatabase struct {
-	db *sql.DB
-}
-
-// NewPostgreSQLDatabase 创建PostgreSQL数据库连接
-func NewPostgreSQLDatabase() (*PostgreSQLDatabase, error) {
-	// 从环境变量获取数据库连接信息
-	host := getEnv("POSTGRES_HOST", "localhost")
-	port := getEnv("POSTGRES_PORT", "5432")
-	dbname := getEnv("POSTGRES_DB", "nofx")
-	user := getEnv("POSTGRES_USER", "nofx")
-	password := getEnv("POSTGRES_PASSWORD", "nofx123456")
-
-	// 构建连接字符串
-	dsn := fmt.Sprintf("host=%s port=%s user=%s password=%s dbname=%s sslmode=disable",
-		host, port, user, password, dbname)
-
-	log.Printf("📋 连接PostgreSQL数据库: %s:%s/%s", host, port, dbname)
-
-	db, err := sql.Open("postgres", dsn)
-	if err != nil {
-		return nil, fmt.Errorf("打开PostgreSQL数据库失败: %w", err)
-	}
-
-	// 测试连接
-	if err := db.Ping(); err != nil {
-		return nil, fmt.Errorf("连接PostgreSQL数据库失败: %w", err)
-	}
-
-	// 设置连接池参数
-	db.SetMaxOpenConns(25)
-	db.SetMaxIdleConns(5)
-	db.SetConnMaxLifetime(time.Hour)
-
-	database := &PostgreSQLDatabase{db: db}
-	log.Printf("✅ PostgreSQL数据库连接成功")
-
-	return database, nil
-}
-
-// getEnv 获取环境变量，如果不存在返回默认值
-func getEnv(key, defaultValue string) string {
-	if value := os.Getenv(key); value != "" {
-		return value
-	}
-	return defaultValue
-}
-
-// CreateUser 创建用户
-func (d *PostgreSQLDatabase) CreateUser(user *User) error {
-	_, err := d.db.Exec(`
-		INSERT INTO users (id, email, password_hash, otp_secret, otp_verified)
-		VALUES ($1, $2, $3, $4, $5)
-	`, user.ID, user.Email, user.PasswordHash, user.OTPSecret, user.OTPVerified)
-	return err
-}
-
-// EnsureAdminUser 确保admin用户存在（用于管理员模式）
-func (d *PostgreSQLDatabase) EnsureAdminUser() error {
-	// 检查admin用户是否已存在
-	var count int
-	err := d.db.QueryRow(`SELECT COUNT(*) FROM users WHERE id = 'admin'`).Scan(&count)
-	if err != nil {
-		return err
-	}
-
-	// 如果已存在，直接返回
-	if count > 0 {
-		return nil
-	}
-
-	// 创建admin用户（密码为空，因为管理员模式下不需要密码）
-	adminUser := &User{
-		ID:           "admin",
-		Email:        "admin@localhost",
-		PasswordHash: "", // 管理员模式下不使用密码
-		OTPSecret:    "",
-		OTPVerified:  true,
-	}
-
-	return d.CreateUser(adminUser)
-}
-
-// GetUserByEmail 通过邮箱获取用户
-func (d *PostgreSQLDatabase) GetUserByEmail(email string) (*User, error) {
-	var user User
-	err := d.db.QueryRow(`
-		SELECT id, email, password_hash, otp_secret, otp_verified, created_at, updated_at
-		FROM users WHERE email = $1
-	`, email).Scan(
-		&user.ID, &user.Email, &user.PasswordHash, &user.OTPSecret,
-		&user.OTPVerified, &user.CreatedAt, &user.UpdatedAt,
-	)
-	if err != nil {
-		return nil, err
-	}
-	return &user, nil
-}
-
-// GetUserByID 通过ID获取用户
-func (d *PostgreSQLDatabase) GetUserByID(userID string) (*User, error) {
-	var user User
-	err := d.db.QueryRow(`
-		SELECT id, email, password_hash, otp_secret, otp_verified, created_at, updated_at
-		FROM users WHERE id = $1
-	`, userID).Scan(
-		&user.ID, &user.Email, &user.PasswordHash, &user.OTPSecret,
-		&user.OTPVerified, &user.CreatedAt, &user.UpdatedAt,
-	)
-	if err != nil {
-		return nil, err
-	}
-	return &user, nil
-}
-
-// GetAllUsers 获取所有用户ID列表
-func (d *PostgreSQLDatabase) GetAllUsers() ([]string, error) {
-	rows, err := d.db.Query(`SELECT id FROM users ORDER BY id`)
-	if err != nil {
-		return nil, err
-	}
-	defer rows.Close()
-
-	var userIDs []string
-	for rows.Next() {
-		var userID string
-		if err := rows.Scan(&userID); err != nil {
-			return nil, err
-		}
-		userIDs = append(userIDs, userID)
-	}
-	return userIDs, nil
-}
-
-// UpdateUserOTPVerified 更新用户OTP验证状态
-func (d *PostgreSQLDatabase) UpdateUserOTPVerified(userID string, verified bool) error {
-	_, err := d.db.Exec(`UPDATE users SET otp_verified = $1 WHERE id = $2`, verified, userID)
-	return err
-}
-
-// GetAIModels 获取用户的AI模型配置
-func (d *PostgreSQLDatabase) GetAIModels(userID string) ([]*AIModelConfig, error) {
-	rows, err := d.db.Query(`
-		SELECT id, user_id, name, provider, enabled, api_key,
-		       COALESCE(custom_api_url, '') as custom_api_url,
-		       COALESCE(custom_model_name, '') as custom_model_name,
-		       created_at, updated_at
-		FROM ai_models WHERE user_id = $1 ORDER BY id
-	`, userID)
-	if err != nil {
-		return nil, err
-	}
-	defer rows.Close()
-
-	// 初始化为空切片而不是nil，确保JSON序列化为[]而不是null
-	models := make([]*AIModelConfig, 0)
-	for rows.Next() {
-		var model AIModelConfig
-		err := rows.Scan(
-			&model.ID, &model.UserID, &model.Name, &model.Provider,
-			&model.Enabled, &model.APIKey, &model.CustomAPIURL, &model.CustomModelName,
-			&model.CreatedAt, &model.UpdatedAt,
-		)
-		if err != nil {
-			return nil, err
-		}
-		models = append(models, &model)
-	}
-
-	return models, nil
-}
-
-// UpdateAIModel 更新AI模型配置，如果不存在则创建用户特定配置
-func (d *PostgreSQLDatabase) UpdateAIModel(userID, id string, enabled bool, apiKey, customAPIURL, customModelName string) error {
-	// 先尝试精确匹配 ID（新版逻辑，支持多个相同 provider 的模型）
-	var existingID string
-	err := d.db.QueryRow(`
-		SELECT id FROM ai_models WHERE user_id = $1 AND id = $2 LIMIT 1
-	`, userID, id).Scan(&existingID)
-
-	if err == nil {
-		// 找到了现有配置（精确匹配 ID），更新它
-		_, err = d.db.Exec(`
-			UPDATE ai_models SET enabled = $1, api_key = $2, custom_api_url = $3, custom_model_name = $4, updated_at = CURRENT_TIMESTAMP
-			WHERE id = $5 AND user_id = $6
-		`, enabled, apiKey, customAPIURL, customModelName, existingID, userID)
-		return err
-	}
-
-	// ID 不存在，尝试兼容旧逻辑：将 id 作为 provider 查找
-	provider := id
-	err = d.db.QueryRow(`
-		SELECT id FROM ai_models WHERE user_id = $1 AND provider = $2 LIMIT 1
-	`, userID, provider).Scan(&existingID)
-
-	if err == nil {
-		// 找到了现有配置（通过 provider 匹配，兼容旧版），更新它
-		log.Printf("⚠️  使用旧版 provider 匹配更新模型: %s -> %s", provider, existingID)
-		_, err = d.db.Exec(`
-			UPDATE ai_models SET enabled = $1, api_key = $2, custom_api_url = $3, custom_model_name = $4, updated_at = CURRENT_TIMESTAMP
-			WHERE id = $5 AND user_id = $6
-		`, enabled, apiKey, customAPIURL, customModelName, existingID, userID)
-		return err
-	}
-
-	// 没有找到任何现有配置，创建新的
-	// 推断 provider（从 id 中提取，或者直接使用 id）
-	if provider == id && (provider == "deepseek" || provider == "qwen") {
-		// id 本身就是 provider
-		provider = id
-	} else {
-		// 从 id 中提取 provider（假设格式是 userID_provider 或 timestamp_userID_provider）
-		parts := strings.Split(id, "_")
-		if len(parts) >= 2 {
-			provider = parts[len(parts)-1] // 取最后一部分作为 provider
-		} else {
-			provider = id
-		}
-	}
-
-	// 获取模型的基本信息
-	var name string
-	err = d.db.QueryRow(`
-		SELECT name FROM ai_models WHERE provider = $1 LIMIT 1
-	`, provider).Scan(&name)
-	if err != nil {
-		// 如果找不到基本信息，使用默认值
-		if provider == "deepseek" {
-			name = "DeepSeek AI"
-		} else if provider == "qwen" {
-			name = "Qwen AI"
-		} else {
-			name = provider + " AI"
-		}
-	}
-
-	// 如果传入的 ID 已经是完整格式（如 "admin_deepseek_custom1"），直接使用
-	// 否则生成新的 ID
-	newModelID := id
-	if id == provider {
-		// id 就是 provider，生成新的用户特定 ID
-		newModelID = fmt.Sprintf("%s_%s", userID, provider)
-	}
-
-	log.Printf("✓ 创建新的 AI 模型配置: ID=%s, Provider=%s, Name=%s", newModelID, provider, name)
-	_, err = d.db.Exec(`
-		INSERT INTO ai_models (id, user_id, name, provider, enabled, api_key, custom_api_url, custom_model_name, created_at, updated_at)
-		VALUES ($1, $2, $3, $4, $5, $6, $7, $8, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP)
-	`, newModelID, userID, name, provider, enabled, apiKey, customAPIURL, customModelName)
-
-	return err
-}
-
-// GetExchanges 获取用户的交易所配置
-func (d *PostgreSQLDatabase) GetExchanges(userID string) ([]*ExchangeConfig, error) {
-	rows, err := d.db.Query(`
-		SELECT id, user_id, name, type, enabled, api_key, secret_key, testnet, 
-		       COALESCE(hyperliquid_wallet_addr, '') as hyperliquid_wallet_addr,
-		       COALESCE(aster_user, '') as aster_user,
-		       COALESCE(aster_signer, '') as aster_signer,
-		       COALESCE(aster_private_key, '') as aster_private_key,
-		       created_at, updated_at 
-		FROM exchanges WHERE user_id = $1 ORDER BY id
-	`, userID)
-	if err != nil {
-		return nil, err
-	}
-	defer rows.Close()
-
-	// 初始化为空切片而不是nil，确保JSON序列化为[]而不是null
-	exchanges := make([]*ExchangeConfig, 0)
-	for rows.Next() {
-		var exchange ExchangeConfig
-		err := rows.Scan(
-			&exchange.ID, &exchange.UserID, &exchange.Name, &exchange.Type,
-			&exchange.Enabled, &exchange.APIKey, &exchange.SecretKey, &exchange.Testnet,
-			&exchange.HyperliquidWalletAddr, &exchange.AsterUser,
-			&exchange.AsterSigner, &exchange.AsterPrivateKey,
-			&exchange.CreatedAt, &exchange.UpdatedAt,
-		)
-		if err != nil {
-			return nil, err
-		}
-		exchanges = append(exchanges, &exchange)
-	}
-
-	return exchanges, nil
-}
-
-// UpdateExchange 更新交易所配置，如果不存在则创建用户特定配置
-func (d *PostgreSQLDatabase) UpdateExchange(userID, id string, enabled bool, apiKey, secretKey string, testnet bool, hyperliquidWalletAddr, asterUser, asterSigner, asterPrivateKey string) error {
-	log.Printf("🔧 UpdateExchange: userID=%s, id=%s, enabled=%v", userID, id, enabled)
-
-	// 首先尝试更新现有的用户配置
-	result, err := d.db.Exec(`
-		UPDATE exchanges SET enabled = $1, api_key = $2, secret_key = $3, testnet = $4, 
-		       hyperliquid_wallet_addr = $5, aster_user = $6, aster_signer = $7, aster_private_key = $8, updated_at = CURRENT_TIMESTAMP
-		WHERE id = $9 AND user_id = $10
-	`, enabled, apiKey, secretKey, testnet, hyperliquidWalletAddr, asterUser, asterSigner, asterPrivateKey, id, userID)
-	if err != nil {
-		log.Printf("❌ UpdateExchange: 更新失败: %v", err)
-		return err
-	}
-
-	// 检查是否有行被更新
-	rowsAffected, err := result.RowsAffected()
-	if err != nil {
-		log.Printf("❌ UpdateExchange: 获取影响行数失败: %v", err)
-		return err
-	}
-
-	log.Printf("📊 UpdateExchange: 影响行数 = %d", rowsAffected)
-
-	// 如果没有行被更新，说明用户没有这个交易所的配置，需要创建
-	if rowsAffected == 0 {
-		log.Printf("💡 UpdateExchange: 没有现有记录，创建新记录")
-
-		// 根据交易所ID确定基本信息
-		var name, typ string
-		if id == "binance" {
-			name = "Binance Futures"
-			typ = "cex"
-		} else if id == "hyperliquid" {
-			name = "Hyperliquid"
-			typ = "dex"
-		} else if id == "aster" {
-			name = "Aster DEX"
-			typ = "dex"
-		} else {
-			name = id + " Exchange"
-			typ = "cex"
-		}
-
-		log.Printf("🆕 UpdateExchange: 创建新记录 ID=%s, name=%s, type=%s", id, name, typ)
-
-		// 创建用户特定的配置，使用原始的交易所ID
-		_, err = d.db.Exec(`
-			INSERT INTO exchanges (id, user_id, name, type, enabled, api_key, secret_key, testnet, 
-			                       hyperliquid_wallet_addr, aster_user, aster_signer, aster_private_key, created_at, updated_at)
-			VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP)
-		`, id, userID, name, typ, enabled, apiKey, secretKey, testnet, hyperliquidWalletAddr, asterUser, asterSigner, asterPrivateKey)
-
-		if err != nil {
-			log.Printf("❌ UpdateExchange: 创建记录失败: %v", err)
-		} else {
-			log.Printf("✅ UpdateExchange: 创建记录成功")
-		}
-		return err
-	}
-
-	log.Printf("✅ UpdateExchange: 更新现有记录成功")
-	return nil
-}
-
-// CreateAIModel 创建AI模型配置
-func (d *PostgreSQLDatabase) CreateAIModel(userID, id, name, provider string, enabled bool, apiKey, customAPIURL string) error {
-	_, err := d.db.Exec(`
-		INSERT INTO ai_models (id, user_id, name, provider, enabled, api_key, custom_api_url) 
-		VALUES ($1, $2, $3, $4, $5, $6, $7)
-		ON CONFLICT (id) DO NOTHING
-	`, id, userID, name, provider, enabled, apiKey, customAPIURL)
-	return err
-}
-
-// CreateExchange 创建交易所配置
-func (d *PostgreSQLDatabase) CreateExchange(userID, id, name, typ string, enabled bool, apiKey, secretKey string, testnet bool, hyperliquidWalletAddr, asterUser, asterSigner, asterPrivateKey string) error {
-	_, err := d.db.Exec(`
-		INSERT INTO exchanges (id, user_id, name, type, enabled, api_key, secret_key, testnet, hyperliquid_wallet_addr, aster_user, aster_signer, aster_private_key) 
-		VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12)
-		ON CONFLICT (id, user_id) DO NOTHING
-	`, id, userID, name, typ, enabled, apiKey, secretKey, testnet, hyperliquidWalletAddr, asterUser, asterSigner, asterPrivateKey)
-	return err
-}
-
-// CreateTrader 创建交易员
-func (d *PostgreSQLDatabase) CreateTrader(trader *TraderRecord) error {
-	_, err := d.db.Exec(`
-		INSERT INTO traders (id, user_id, name, ai_model_id, exchange_id, initial_balance, scan_interval_minutes, is_running, btc_eth_leverage, altcoin_leverage, trading_symbols, use_coin_pool, use_oi_top, custom_prompt, override_base_prompt, system_prompt_template, is_cross_margin)
-		VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15, $16, $17)
-	`, trader.ID, trader.UserID, trader.Name, trader.AIModelID, trader.ExchangeID, trader.InitialBalance, trader.ScanIntervalMinutes, trader.IsRunning, trader.BTCETHLeverage, trader.AltcoinLeverage, trader.TradingSymbols, trader.UseCoinPool, trader.UseOITop, trader.CustomPrompt, trader.OverrideBasePrompt, trader.SystemPromptTemplate, trader.IsCrossMargin)
-	return err
-}
-
-// GetTraders 获取用户的交易员
-func (d *PostgreSQLDatabase) GetTraders(userID string) ([]*TraderRecord, error) {
-	rows, err := d.db.Query(`
-		SELECT id, user_id, name, ai_model_id, exchange_id, initial_balance, scan_interval_minutes, is_running,
-		       COALESCE(btc_eth_leverage, 5) as btc_eth_leverage, COALESCE(altcoin_leverage, 5) as altcoin_leverage,
-		       COALESCE(trading_symbols, '') as trading_symbols,
-		       COALESCE(use_coin_pool, false) as use_coin_pool, COALESCE(use_oi_top, false) as use_oi_top,
-		       COALESCE(custom_prompt, '') as custom_prompt, COALESCE(override_base_prompt, false) as override_base_prompt,
-		       COALESCE(system_prompt_template, 'default') as system_prompt_template,
-		       COALESCE(is_cross_margin, true) as is_cross_margin, created_at, updated_at
-		FROM traders WHERE user_id = $1 ORDER BY created_at DESC
-	`, userID)
-	if err != nil {
-		return nil, err
-	}
-	defer rows.Close()
-
-	var traders []*TraderRecord
-	for rows.Next() {
-		var trader TraderRecord
-		err := rows.Scan(
-			&trader.ID, &trader.UserID, &trader.Name, &trader.AIModelID, &trader.ExchangeID,
-			&trader.InitialBalance, &trader.ScanIntervalMinutes, &trader.IsRunning,
-			&trader.BTCETHLeverage, &trader.AltcoinLeverage, &trader.TradingSymbols,
-			&trader.UseCoinPool, &trader.UseOITop,
-			&trader.CustomPrompt, &trader.OverrideBasePrompt, &trader.SystemPromptTemplate,
-			&trader.IsCrossMargin,
-			&trader.CreatedAt, &trader.UpdatedAt,
-		)
-		if err != nil {
-			return nil, err
-		}
-		traders = append(traders, &trader)
-	}
-
-	return traders, nil
-}
-
-// UpdateTraderStatus 更新交易员状态
-func (d *PostgreSQLDatabase) UpdateTraderStatus(userID, id string, isRunning bool) error {
-	_, err := d.db.Exec(`UPDATE traders SET is_running = $1 WHERE id = $2 AND user_id = $3`, isRunning, id, userID)
-	return err
-}
-
-// UpdateTrader 更新交易员配置
-func (d *PostgreSQLDatabase) UpdateTrader(trader *TraderRecord) error {
-	_, err := d.db.Exec(`
-		UPDATE traders SET
-			name = $1, ai_model_id = $2, exchange_id = $3, initial_balance = $4,
-			scan_interval_minutes = $5, btc_eth_leverage = $6, altcoin_leverage = $7,
-			trading_symbols = $8, custom_prompt = $9, override_base_prompt = $10,
-			system_prompt_template = $11, is_cross_margin = $12, updated_at = CURRENT_TIMESTAMP
-		WHERE id = $13 AND user_id = $14
-	`, trader.Name, trader.AIModelID, trader.ExchangeID, trader.InitialBalance,
-		trader.ScanIntervalMinutes, trader.BTCETHLeverage, trader.AltcoinLeverage,
-		trader.TradingSymbols, trader.CustomPrompt, trader.OverrideBasePrompt,
-		trader.SystemPromptTemplate, trader.IsCrossMargin, trader.ID, trader.UserID)
-	return err
-}
-
-// UpdateTraderCustomPrompt 更新交易员自定义Prompt
-func (d *PostgreSQLDatabase) UpdateTraderCustomPrompt(userID, id string, customPrompt string, overrideBase bool) error {
-	_, err := d.db.Exec(`UPDATE traders SET custom_prompt = $1, override_base_prompt = $2 WHERE id = $3 AND user_id = $4`, customPrompt, overrideBase, id, userID)
-	return err
-}
-
-// DeleteTrader 删除交易员
-func (d *PostgreSQLDatabase) DeleteTrader(userID, id string) error {
-	_, err := d.db.Exec(`DELETE FROM traders WHERE id = $1 AND user_id = $2`, id, userID)
-	return err
-}
-
-// GetTraderConfig 获取交易员完整配置（包含AI模型和交易所信息）
-func (d *PostgreSQLDatabase) GetTraderConfig(userID, traderID string) (*TraderRecord, *AIModelConfig, *ExchangeConfig, error) {
-	var trader TraderRecord
-	var aiModel AIModelConfig
-	var exchange ExchangeConfig
-
-	err := d.db.QueryRow(`
-		SELECT 
-			t.id, t.user_id, t.name, t.ai_model_id, t.exchange_id, t.initial_balance, t.scan_interval_minutes, t.is_running, t.created_at, t.updated_at,
-			a.id, a.user_id, a.name, a.provider, a.enabled, a.api_key, a.created_at, a.updated_at,
-			e.id, e.user_id, e.name, e.type, e.enabled, e.api_key, e.secret_key, e.testnet,
-			COALESCE(e.hyperliquid_wallet_addr, '') as hyperliquid_wallet_addr,
-			COALESCE(e.aster_user, '') as aster_user,
-			COALESCE(e.aster_signer, '') as aster_signer,
-			COALESCE(e.aster_private_key, '') as aster_private_key,
-			e.created_at, e.updated_at
-		FROM traders t
-		JOIN ai_models a ON t.ai_model_id = a.id AND t.user_id = a.user_id
-		JOIN exchanges e ON t.exchange_id = e.id AND t.user_id = e.user_id
-		WHERE t.id = $1 AND t.user_id = $2
-	`, traderID, userID).Scan(
-		&trader.ID, &trader.UserID, &trader.Name, &trader.AIModelID, &trader.ExchangeID,
-		&trader.InitialBalance, &trader.ScanIntervalMinutes, &trader.IsRunning,
-		&trader.CreatedAt, &trader.UpdatedAt,
-		&aiModel.ID, &aiModel.UserID, &aiModel.Name, &aiModel.Provider, &aiModel.Enabled, &aiModel.APIKey,
-		&aiModel.CreatedAt, &aiModel.UpdatedAt,
-		&exchange.ID, &exchange.UserID, &exchange.Name, &exchange.Type, &exchange.Enabled,
-		&exchange.APIKey, &exchange.SecretKey, &exchange.Testnet,
-		&exchange.HyperliquidWalletAddr, &exchange.AsterUser, &exchange.AsterSigner, &exchange.AsterPrivateKey,
-		&exchange.CreatedAt, &exchange.UpdatedAt,
-	)
-
-	if err != nil {
-		return nil, nil, nil, err
-	}
-
-	return &trader, &aiModel, &exchange, nil
-}
-
-// GetSystemConfig 获取系统配置
-func (d *PostgreSQLDatabase) GetSystemConfig(key string) (string, error) {
-	var value string
-	err := d.db.QueryRow(`SELECT value FROM system_config WHERE key = $1`, key).Scan(&value)
-	return value, err
-}
-
-// SetSystemConfig 设置系统配置
-func (d *PostgreSQLDatabase) SetSystemConfig(key, value string) error {
-	_, err := d.db.Exec(`
-		INSERT INTO system_config (key, value) VALUES ($1, $2)
-		ON CONFLICT (key) DO UPDATE SET value = $2, updated_at = CURRENT_TIMESTAMP
-	`, key, value)
-	return err
-}
-
-// CreateUserSignalSource 创建用户信号源配置
-func (d *PostgreSQLDatabase) CreateUserSignalSource(userID, coinPoolURL, oiTopURL string) error {
-	_, err := d.db.Exec(`
-		INSERT INTO user_signal_sources (user_id, coin_pool_url, oi_top_url, updated_at)
-		VALUES ($1, $2, $3, CURRENT_TIMESTAMP)
-		ON CONFLICT (user_id) DO UPDATE SET 
-			coin_pool_url = $2, oi_top_url = $3, updated_at = CURRENT_TIMESTAMP
-	`, userID, coinPoolURL, oiTopURL)
-	return err
-}
-
-// GetUserSignalSource 获取用户信号源配置
-func (d *PostgreSQLDatabase) GetUserSignalSource(userID string) (*UserSignalSource, error) {
-	var source UserSignalSource
-	err := d.db.QueryRow(`
-		SELECT id, user_id, coin_pool_url, oi_top_url, created_at, updated_at
-		FROM user_signal_sources WHERE user_id = $1
-	`, userID).Scan(
-		&source.ID, &source.UserID, &source.CoinPoolURL, &source.OITopURL,
-		&source.CreatedAt, &source.UpdatedAt,
-	)
-	if err != nil {
-		return nil, err
-	}
-	return &source, nil
-}
-
-// UpdateUserSignalSource 更新用户信号源配置
-func (d *PostgreSQLDatabase) UpdateUserSignalSource(userID, coinPoolURL, oiTopURL string) error {
-	_, err := d.db.Exec(`
-		UPDATE user_signal_sources SET coin_pool_url = $1, oi_top_url = $2, updated_at = CURRENT_TIMESTAMP
-		WHERE user_id = $3
-	`, coinPoolURL, oiTopURL, userID)
-	return err
-}
-
-// GetCustomCoins 获取所有交易员自定义币种
-func (d *PostgreSQLDatabase) GetCustomCoins() []string {
-	var symbol string
-	var symbols []string
-	
-	err := d.db.QueryRow(`
-		SELECT STRING_AGG(custom_coins, ',') as symbol
-		FROM traders WHERE custom_coins != ''
-	`).Scan(&symbol)
-	
-	// 检测用户是否未配置币种 - 兼容性
-	if err != nil || symbol == "" {
-		symbolJSON, _ := d.GetSystemConfig("default_coins")
-		if err := json.Unmarshal([]byte(symbolJSON), &symbols); err != nil {
-			log.Printf("⚠️  解析default_coins配置失败: %v，使用硬编码默认值", err)
-			symbols = []string{"BTCUSDT", "ETHUSDT", "SOLUSDT", "BNBUSDT"}
-		}
-	}
-	
-	// filter Symbol
-	for _, s := range strings.Split(symbol, ",") {
-		if s == "" {
-			continue
-		}
-		coin := market.Normalize(s)
-		if !slices.Contains(symbols, coin) {
-			symbols = append(symbols, coin)
-		}
-	}
-	return symbols
-}
-
-// LoadBetaCodesFromFile 从文件加载内测码到数据库
-func (d *PostgreSQLDatabase) LoadBetaCodesFromFile(filePath string) error {
-	// 读取文件内容
-	content, err := os.ReadFile(filePath)
-	if err != nil {
-		return fmt.Errorf("读取内测码文件失败: %w", err)
-	}
-
-	// 按行分割内测码
-	lines := strings.Split(string(content), "\n")
-	var codes []string
-	for _, line := range lines {
-		code := strings.TrimSpace(line)
-		if code != "" && !strings.HasPrefix(code, "#") {
-			codes = append(codes, code)
-		}
-	}
-
-	// 批量插入内测码
-	tx, err := d.db.Begin()
-	if err != nil {
-		return fmt.Errorf("开始事务失败: %w", err)
-	}
-	defer tx.Rollback()
-
-	stmt, err := tx.Prepare(`INSERT INTO beta_codes (code) VALUES ($1) ON CONFLICT (code) DO NOTHING`)
-	if err != nil {
-		return fmt.Errorf("准备语句失败: %w", err)
-	}
-	defer stmt.Close()
-
-	insertedCount := 0
-	for _, code := range codes {
-		result, err := stmt.Exec(code)
-		if err != nil {
-			log.Printf("插入内测码 %s 失败: %v", code, err)
-			continue
-		}
-		
-		if rowsAffected, _ := result.RowsAffected(); rowsAffected > 0 {
-			insertedCount++
-		}
-	}
-
-	if err := tx.Commit(); err != nil {
-		return fmt.Errorf("提交事务失败: %w", err)
-	}
-
-	log.Printf("✅ 成功加载 %d 个内测码到数据库 (总计 %d 个)", insertedCount, len(codes))
-	return nil
-}
-
-// ValidateBetaCode 验证内测码是否有效且未使用
-func (d *PostgreSQLDatabase) ValidateBetaCode(code string) (bool, error) {
-	var used bool
-	err := d.db.QueryRow(`SELECT used FROM beta_codes WHERE code = $1`, code).Scan(&used)
-	if err != nil {
-		if err == sql.ErrNoRows {
-			return false, nil // 内测码不存在
-		}
-		return false, err
-	}
-	return !used, nil // 内测码存在且未使用
-}
-
-// UseBetaCode 使用内测码（标记为已使用）
-func (d *PostgreSQLDatabase) UseBetaCode(code, userEmail string) error {
-	result, err := d.db.Exec(`
-		UPDATE beta_codes SET used = true, used_by = $1, used_at = CURRENT_TIMESTAMP 
-		WHERE code = $2 AND used = false
-	`, userEmail, code)
-	if err != nil {
-		return err
-	}
-
-	rowsAffected, err := result.RowsAffected()
-	if err != nil {
-		return err
-	}
-
-	if rowsAffected == 0 {
-		return fmt.Errorf("内测码无效或已被使用")
-	}
-
-	return nil
-}
-
-// GetBetaCodeStats 获取内测码统计信息
-func (d *PostgreSQLDatabase) GetBetaCodeStats() (total, used int, err error) {
-	err = d.db.QueryRow(`SELECT COUNT(*) FROM beta_codes`).Scan(&total)
-	if err != nil {
-		return 0, 0, err
-	}
-
-	err = d.db.QueryRow(`SELECT COUNT(*) FROM beta_codes WHERE used = true`).Scan(&used)
-	if err != nil {
-		return 0, 0, err
-	}
-
-	return total, used, nil
-}
-
-// Close 关闭数据库连接
-func (d *PostgreSQLDatabase) Close() error {
-	return d.db.Close()
-}
\ No newline at end of file
diff --git a/db/init.sql b/db/init.sql
deleted file mode 100644
index dbd9a335..00000000
--- a/db/init.sql
+++ /dev/null
@@ -1,169 +0,0 @@
--- PostgreSQL初始化脚本
--- AI交易系统数据库迁移
-
--- 用户表
-CREATE TABLE IF NOT EXISTS users (
-    id TEXT PRIMARY KEY,
-    email TEXT UNIQUE NOT NULL,
-    password_hash TEXT NOT NULL,
-    otp_secret TEXT,
-    otp_verified BOOLEAN DEFAULT FALSE,
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
-);
-
--- AI模型配置表
-CREATE TABLE IF NOT EXISTS ai_models (
-    id TEXT PRIMARY KEY,
-    user_id TEXT NOT NULL DEFAULT 'default',
-    name TEXT NOT NULL,
-    provider TEXT NOT NULL,
-    enabled BOOLEAN DEFAULT FALSE,
-    api_key TEXT DEFAULT '',
-    custom_api_url TEXT DEFAULT '',
-    custom_model_name TEXT DEFAULT '',
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
-);
-
--- 交易所配置表
-CREATE TABLE IF NOT EXISTS exchanges (
-    id TEXT NOT NULL,
-    user_id TEXT NOT NULL DEFAULT 'default',
-    name TEXT NOT NULL,
-    type TEXT NOT NULL, -- 'cex' or 'dex'
-    enabled BOOLEAN DEFAULT FALSE,
-    api_key TEXT DEFAULT '',
-    secret_key TEXT DEFAULT '',
-    testnet BOOLEAN DEFAULT FALSE,
-    -- Hyperliquid 特定字段
-    hyperliquid_wallet_addr TEXT DEFAULT '',
-    -- Aster 特定字段
-    aster_user TEXT DEFAULT '',
-    aster_signer TEXT DEFAULT '',
-    aster_private_key TEXT DEFAULT '',
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    PRIMARY KEY (id, user_id),
-    FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
-);
-
--- 用户信号源配置表
-CREATE TABLE IF NOT EXISTS user_signal_sources (
-    id SERIAL PRIMARY KEY,
-    user_id TEXT NOT NULL,
-    coin_pool_url TEXT DEFAULT '',
-    oi_top_url TEXT DEFAULT '',
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE,
-    UNIQUE(user_id)
-);
-
--- 交易员配置表
-CREATE TABLE IF NOT EXISTS traders (
-    id TEXT PRIMARY KEY,
-    user_id TEXT NOT NULL DEFAULT 'default',
-    name TEXT NOT NULL,
-    ai_model_id TEXT NOT NULL,
-    exchange_id TEXT NOT NULL,
-    initial_balance REAL NOT NULL,
-    scan_interval_minutes INTEGER DEFAULT 3,
-    is_running BOOLEAN DEFAULT FALSE,
-    btc_eth_leverage INTEGER DEFAULT 5,
-    altcoin_leverage INTEGER DEFAULT 5,
-    trading_symbols TEXT DEFAULT '',
-    use_coin_pool BOOLEAN DEFAULT FALSE,
-    use_oi_top BOOLEAN DEFAULT FALSE,
-    custom_prompt TEXT DEFAULT '',
-    override_base_prompt BOOLEAN DEFAULT FALSE,
-    system_prompt_template TEXT DEFAULT 'default',
-    is_cross_margin BOOLEAN DEFAULT TRUE,
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE,
-    FOREIGN KEY (ai_model_id) REFERENCES ai_models(id),
-    FOREIGN KEY (exchange_id, user_id) REFERENCES exchanges(id, user_id)
-);
-
--- 系统配置表
-CREATE TABLE IF NOT EXISTS system_config (
-    key TEXT PRIMARY KEY,
-    value TEXT NOT NULL,
-    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
-);
-
--- 内测码表
-CREATE TABLE IF NOT EXISTS beta_codes (
-    code TEXT PRIMARY KEY,
-    used BOOLEAN DEFAULT FALSE,
-    used_by TEXT DEFAULT '',
-    used_at TIMESTAMP DEFAULT NULL,
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
-);
-
--- 自动更新 updated_at 函数
-CREATE OR REPLACE FUNCTION update_updated_at_column()
-RETURNS TRIGGER AS $$
-BEGIN
-    NEW.updated_at = CURRENT_TIMESTAMP;
-    RETURN NEW;
-END;
-$$ language 'plpgsql';
-
--- 创建触发器：自动更新 updated_at
-CREATE TRIGGER update_users_updated_at BEFORE UPDATE ON users
-    FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
-
-CREATE TRIGGER update_ai_models_updated_at BEFORE UPDATE ON ai_models
-    FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
-
-CREATE TRIGGER update_exchanges_updated_at BEFORE UPDATE ON exchanges
-    FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
-
-CREATE TRIGGER update_traders_updated_at BEFORE UPDATE ON traders
-    FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
-
-CREATE TRIGGER update_user_signal_sources_updated_at BEFORE UPDATE ON user_signal_sources
-    FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
-
-CREATE TRIGGER update_system_config_updated_at BEFORE UPDATE ON system_config
-    FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
-
--- 插入默认数据
-
--- 初始化AI模型（使用default用户）
-INSERT INTO ai_models (id, user_id, name, provider, enabled) VALUES
-('deepseek', 'default', 'DeepSeek', 'deepseek', FALSE),
-('qwen', 'default', 'Qwen', 'qwen', FALSE)
-ON CONFLICT (id) DO NOTHING;
-
--- 初始化交易所（使用default用户）
-INSERT INTO exchanges (id, user_id, name, type, enabled) VALUES
-('binance', 'default', 'Binance Futures', 'binance', FALSE),
-('hyperliquid', 'default', 'Hyperliquid', 'hyperliquid', FALSE),
-('aster', 'default', 'Aster DEX', 'aster', FALSE)
-ON CONFLICT (id, user_id) DO NOTHING;
-
--- 初始化系统配置
-INSERT INTO system_config (key, value) VALUES
-('admin_mode', 'true'),
-('beta_mode', 'false'),
-('api_server_port', '8080'),
-('use_default_coins', 'true'),
-('default_coins', '["BTCUSDT","ETHUSDT","SOLUSDT","BNBUSDT","XRPUSDT","DOGEUSDT","ADAUSDT","HYPEUSDT"]'),
-('max_daily_loss', '10.0'),
-('max_drawdown', '20.0'),
-('stop_trading_minutes', '60'),
-('btc_eth_leverage', '5'),
-('altcoin_leverage', '5'),
-('jwt_secret', '')
-ON CONFLICT (key) DO NOTHING;
-
--- 创建索引
-CREATE INDEX IF NOT EXISTS idx_ai_models_user_id ON ai_models(user_id);
-CREATE INDEX IF NOT EXISTS idx_exchanges_user_id ON exchanges(user_id);
-CREATE INDEX IF NOT EXISTS idx_traders_user_id ON traders(user_id);
-CREATE INDEX IF NOT EXISTS idx_traders_running ON traders(is_running);
-CREATE INDEX IF NOT EXISTS idx_beta_codes_used ON beta_codes(used);
\ No newline at end of file
diff --git a/docker-compose.yml b/docker-compose.yml
index 6a60bf54..a9d35026 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,44 +1,4 @@
 services:
-  # PostgreSQL Database
-  postgres:
-    image: postgres:15-alpine
-    container_name: nofx-postgres
-    restart: unless-stopped
-    environment:
-      POSTGRES_DB: ${POSTGRES_DB:-nofx}
-      POSTGRES_USER: ${POSTGRES_USER:-nofx}
-      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-nofx123456}
-    volumes:
-      - postgres_data:/var/lib/postgresql/data
-      - ./db/init.sql:/docker-entrypoint-initdb.d/init.sql:ro
-    ports:
-      - "${POSTGRES_PORT:-5433}:5432"
-    networks:
-      - nofx-network
-    healthcheck:
-      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-nofx}"]
-      interval: 10s
-      timeout: 5s
-      retries: 5
-
-  # Redis Cache
-  redis:
-    image: redis:7-alpine
-    container_name: nofx-redis
-    restart: unless-stopped
-    command: redis-server --appendonly yes --requirepass ${REDIS_PASSWORD:-redis123456}
-    volumes:
-      - redis_data:/data
-    ports:
-      - "${REDIS_PORT:-6380}:6379"
-    networks:
-      - nofx-network
-    healthcheck:
-      test: ["CMD", "redis-cli", "--raw", "incr", "ping"]
-      interval: 10s
-      timeout: 3s
-      retries: 5
-
   # Backend service (API and core logic)
   nofx:
     build:
@@ -50,25 +10,13 @@ services:
       - "${NOFX_BACKEND_PORT:-8080}:8080"
     volumes:
       - ./config.json:/app/config.json:ro
+      - ./config.db:/app/config.db
       - ./beta_codes.txt:/app/beta_codes.txt:ro
       - ./decision_logs:/app/decision_logs
       - ./prompts:/app/prompts
       - /etc/localtime:/etc/localtime:ro  # Sync host time
     environment:
       - TZ=${NOFX_TIMEZONE:-Asia/Shanghai}  # Set timezone
-      - POSTGRES_HOST=postgres
-      - POSTGRES_PORT=5432
-      - POSTGRES_DB=${POSTGRES_DB:-nofx}
-      - POSTGRES_USER=${POSTGRES_USER:-nofx}
-      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD:-nofx123456}
-      - REDIS_HOST=redis
-      - REDIS_PORT=6379
-      - REDIS_PASSWORD=${REDIS_PASSWORD:-redis123456}
-    depends_on:
-      postgres:
-        condition: service_healthy
-      redis:
-        condition: service_healthy
     networks:
       - nofx-network
     healthcheck:
@@ -100,8 +48,4 @@ services:
 
 networks:
   nofx-network:
-    driver: bridge
-
-volumes:
-  postgres_data:
-  redis_data:
\ No newline at end of file
+    driver: bridge
\ No newline at end of file
diff --git a/go.mod b/go.mod
index a9dcea75..72291ee0 100644
--- a/go.mod
+++ b/go.mod
@@ -9,8 +9,7 @@ require (
 	github.com/golang-jwt/jwt/v5 v5.2.0
 	github.com/google/uuid v1.6.0
 	github.com/gorilla/websocket v1.5.3
-	github.com/lib/pq v1.10.9
-	github.com/mattn/go-sqlite3 v1.14.32
+	github.com/mattn/go-sqlite3 v1.14.16
 	github.com/pquerna/otp v1.4.0
 	github.com/sonirico/go-hyperliquid v0.17.0
 	golang.org/x/crypto v0.42.0
diff --git a/go.sum b/go.sum
index 18fb8d77..655fcf92 100644
--- a/go.sum
+++ b/go.sum
@@ -107,8 +107,6 @@ github.com/leanovate/gopter v0.2.11 h1:vRjThO1EKPb/1NsDXuDrzldR28RLkBflWYcU9CvzW
 github.com/leanovate/gopter v0.2.11/go.mod h1:aK3tzZP/C+p1m3SPRE4SYZFGP7jjkuSI4f7Xvpt0S9c=
 github.com/leodido/go-urn v1.4.0 h1:WT9HwE9SGECu3lg4d/dIA+jxlljEa1/ffXKmRjqdmIQ=
 github.com/leodido/go-urn v1.4.0/go.mod h1:bvxc+MVxLKB4z00jd1z+Dvzr47oO32F/QSNjSBOlFxI=
-github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw=
-github.com/lib/pq v1.10.9/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
 github.com/mailru/easyjson v0.9.1 h1:LbtsOm5WAswyWbvTEOqhypdPeZzHavpZx96/n553mR8=
 github.com/mailru/easyjson v0.9.1/go.mod h1:1+xMtQp2MRNVL/V1bOzuP3aP8VNwRW55fQUto+XFtTU=
 github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
@@ -120,8 +118,8 @@ github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWE
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
 github.com/mattn/go-runewidth v0.0.16 h1:E5ScNMtiwvlvB5paMFdw9p4kSQzbXFikJ5SQO6TULQc=
 github.com/mattn/go-runewidth v0.0.16/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
-github.com/mattn/go-sqlite3 v1.14.32 h1:JD12Ag3oLy1zQA+BNn74xRgaBbdhbNIDYvQUEuuErjs=
-github.com/mattn/go-sqlite3 v1.14.32/go.mod h1:Uh1q+B4BYcTPb+yiD3kU8Ct7aC0hY9fxUwlHK0RXw+Y=
+github.com/mattn/go-sqlite3 v1.14.16 h1:yOQRA0RpS5PFz/oikGwBEqvAWhWg5ufRz4ETLjwpU1Y=
+github.com/mattn/go-sqlite3 v1.14.16/go.mod h1:2eHXhiwb8IkHr+BDWZGa96P6+rkvnG63S2DGjv9HUNg=
 github.com/minio/sha256-simd v1.0.0 h1:v1ta+49hkWZyvaKwrQB8elexRqm6Y0aMLjCNsrYxo6g=
 github.com/minio/sha256-simd v1.0.0/go.mod h1:OuYzVNI5vcoYIAmbIvHPl3N3jUzVedXbKy5RFepssQM=
 github.com/mitchellh/mapstructure v1.4.1 h1:CpVNEelQCZBooIPDn+AR3NpivK/TIKU8bDxdASFVQag=
diff --git a/main.go b/main.go
index 30c2abc9..8aa83dde 100644
--- a/main.go
+++ b/main.go
@@ -41,7 +41,7 @@ type ConfigFile struct {
 }
 
 // syncConfigToDatabase 从config.json读取配置并同步到数据库
-func syncConfigToDatabase(database config.DatabaseInterface) error {
+func syncConfigToDatabase(database *config.Database) error {
 	// 检查config.json是否存在
 	if _, err := os.Stat("config.json"); os.IsNotExist(err) {
 		log.Printf("📄 config.json不存在，跳过同步")
@@ -110,7 +110,7 @@ func syncConfigToDatabase(database config.DatabaseInterface) error {
 }
 
 // loadBetaCodesToDatabase 加载内测码文件到数据库
-func loadBetaCodesToDatabase(database config.DatabaseInterface) error {
+func loadBetaCodesToDatabase(database *config.Database) error {
 	betaCodeFile := "beta_codes.txt"
 	
 	// 检查内测码文件是否存在
diff --git a/manager/trader_manager.go b/manager/trader_manager.go
index 86c47db8..4ebcf20b 100644
--- a/manager/trader_manager.go
+++ b/manager/trader_manager.go
@@ -39,7 +39,7 @@ func NewTraderManager() *TraderManager {
 }
 
 // LoadTradersFromDatabase 从数据库加载所有交易员到内存
-func (tm *TraderManager) LoadTradersFromDatabase(database config.DatabaseInterface) error {
+func (tm *TraderManager) LoadTradersFromDatabase(database *config.Database) error {
 	tm.mu.Lock()
 	defer tm.mu.Unlock()
 
@@ -709,7 +709,7 @@ func containsUserPrefix(traderID string) bool {
 }
 
 // LoadUserTraders 为特定用户加载交易员到内存
-func (tm *TraderManager) LoadUserTraders(database config.DatabaseInterface, userID string) error {
+func (tm *TraderManager) LoadUserTraders(database *config.Database, userID string) error {
 	tm.mu.Lock()
 	defer tm.mu.Unlock()
 
diff --git a/migrate_actual_data.sql b/migrate_actual_data.sql
deleted file mode 100644
index 812594b3..00000000
--- a/migrate_actual_data.sql
+++ /dev/null
@@ -1,115 +0,0 @@
--- 实际数据迁移脚本 - 从SQLite迁移到PostgreSQL
--- 执行方式: psql -h localhost -p 5433 -U nofx -d nofx -f migrate_actual_data.sql
-
--- 首先插入default用户（满足外键约束）
-INSERT INTO users (id, email, password_hash, otp_secret, otp_verified, created_at, updated_at) VALUES
-('default', 'default@localhost', '', '', true, '2025-11-03 09:09:52', '2025-11-03 09:09:52')
-ON CONFLICT (id) DO NOTHING;
-
--- 插入AI模型数据（转换布尔值：0->false, 1->true）
-INSERT INTO ai_models (id, user_id, name, provider, enabled, api_key, custom_api_url, custom_model_name, created_at, updated_at) VALUES
-('deepseek', 'default', 'DeepSeek', 'deepseek', false, '', '', '', '2025-11-03 09:09:52', '2025-11-03 09:09:52'),
-('qwen', 'default', 'Qwen', 'qwen', false, '', '', '', '2025-11-03 09:09:52', '2025-11-03 09:09:52')
-ON CONFLICT (id) DO NOTHING;
-
--- 插入交易所数据（转换布尔值）
-INSERT INTO exchanges (id, user_id, name, type, enabled, api_key, secret_key, testnet, hyperliquid_wallet_addr, aster_user, aster_signer, aster_private_key, created_at, updated_at) VALUES
-('binance', 'default', 'Binance Futures', 'binance', false, '', '', false, '', '', '', '', '2025-11-03 09:09:52', '2025-11-03 09:09:52'),
-('hyperliquid', 'default', 'Hyperliquid', 'hyperliquid', false, '', '', false, '', '', '', '', '2025-11-03 09:09:52', '2025-11-03 09:09:52'),
-('aster', 'default', 'Aster DEX', 'aster', false, '', '', false, '', '', '', '', '2025-11-03 09:09:52', '2025-11-03 09:09:52')
-ON CONFLICT (id, user_id) DO NOTHING;
-
--- 插入系统配置数据
-INSERT INTO system_config (key, value, updated_at) VALUES
-('coin_pool_api_url', '', '2025-11-03 09:09:52'),
-('btc_eth_leverage', '5', '2025-11-03 09:09:52'),
-('api_server_port', '8080', '2025-11-03 09:09:52'),
-('oi_top_api_url', '', '2025-11-03 09:09:52'),
-('stop_trading_minutes', '60', '2025-11-03 09:09:52'),
-('default_coins', '["BTCUSDT","ETHUSDT","SOLUSDT","BNBUSDT","XRPUSDT","DOGEUSDT","ADAUSDT","HYPEUSDT"]', '2025-11-03 09:09:52'),
-('altcoin_leverage', '5', '2025-11-03 09:09:52'),
-('beta_mode', 'true', '2025-11-03 09:09:52'),
-('use_default_coins', 'true', '2025-11-03 09:09:52'),
-('max_daily_loss', '10.0', '2025-11-03 09:09:52'),
-('jwt_secret', 'Qk0kAa+d0iIEzXVHXbNbm+UaN3RNabmWtH8rDWZ5OPf+4GX8pBflAHodfpbipVMyrw1fsDanHsNBjhgbDeK9Jg==', '2025-11-03 09:09:52'),
-('admin_mode', 'false', '2025-11-03 09:09:52'),
-('max_drawdown', '20.0', '2025-11-03 09:09:52'),
-('encryption_public_key', '-----BEGIN PUBLIC KEY-----
-MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxDsGHRSFXqR2YFoWMNWC
-8s0FlVE2KglHjLnm1f+i5yPfuTYkTUbVDu6RZuqLJdvhX+UO0x1XnwFIhZqmEfro
-8Myr5+RnItl7QGqWWcKry4ZlPHroMwIK50WJt316KUKVUv7wUMMLoUUq7yctI8V/
-thRX+ZRaErJJU9DWkSqjYOVdc+KwsZnN9WifoYhp6veTKmJ1kJOd6AVtF+KJ/z0R
-hFarXjaQ89vf/oUgKahS/BUH7P6jpP+L+7z8G650oygp3Pn66eq+ttcUdc20WiBj
-K5eDBUJUUeNmdesqZXBafhJBhsQyilC0+LgI+3laSkGh3odMdY5Mf9lnke9mfX8E
-RQIDAQAB
------END PUBLIC KEY-----', '2025-11-03 09:09:52'),
-('encryption_public_key_version', 'mock-v1', '2025-11-03 09:09:52')
-ON CONFLICT (key) DO UPDATE SET value = EXCLUDED.value, updated_at = EXCLUDED.updated_at;
-
--- 插入内测码数据（转换布尔值：0->false, 1->true）
-INSERT INTO beta_codes (code, used, used_by, used_at, created_at) VALUES
-('2aw4wm', false, '', NULL, '2025-11-03 09:09:52'),
-('34cvds', false, '', NULL, '2025-11-03 09:09:52'),
-('3f39nc', false, '', NULL, '2025-11-03 09:09:52'),
-('3qmg67', false, '', NULL, '2025-11-03 09:09:52'),
-('5rjp6k', false, '', NULL, '2025-11-03 09:09:52'),
-('65a3e6', false, '', NULL, '2025-11-03 09:09:52'),
-('6hzgpr', false, '', NULL, '2025-11-03 09:09:52'),
-('6wruwb', false, '', NULL, '2025-11-03 09:09:52'),
-('8bdf7a', false, '', NULL, '2025-11-03 09:09:52'),
-('8jxnp5', false, '', NULL, '2025-11-03 09:09:52'),
-('8xp3xq', false, '', NULL, '2025-11-03 09:09:52'),
-('9r5uev', false, '', NULL, '2025-11-03 09:09:52'),
-('adbn7p', false, '', NULL, '2025-11-03 09:09:52'),
-('azm8y4', false, '', NULL, '2025-11-03 09:09:52'),
-('b6tfqu', false, '', NULL, '2025-11-03 09:09:52'),
-('bs32f9', false, '', NULL, '2025-11-03 09:09:52'),
-('ctz8gn', false, '', NULL, '2025-11-03 09:09:52'),
-('d8rmq8', false, '', NULL, '2025-11-03 09:09:52'),
-('dmf2yt', false, '', NULL, '2025-11-03 09:09:52'),
-('dz7e8d', false, '', NULL, '2025-11-03 09:09:52'),
-('e9ptrm', false, '', NULL, '2025-11-03 09:09:52'),
-('f25m8s', false, '', NULL, '2025-11-03 09:09:52'),
-('feuzgb', false, '', NULL, '2025-11-03 09:09:52'),
-('fnd7z7', false, '', NULL, '2025-11-03 09:09:52'),
-('h43s95', false, '', NULL, '2025-11-03 09:09:52'),
-('hgs7gq', false, '', NULL, '2025-11-03 09:09:52'),
-('huhkra', false, '', NULL, '2025-11-03 09:09:52'),
-('mhqch4', false, '', NULL, '2025-11-03 09:09:52'),
-('mqwkau', false, '', NULL, '2025-11-03 09:09:52'),
-('mwfssp', false, '', NULL, '2025-11-03 09:09:52'),
-('na7629', false, '', NULL, '2025-11-03 09:09:52'),
-('pb5c2n', false, '', NULL, '2025-11-03 09:09:52'),
-('q5k6jt', false, '', NULL, '2025-11-03 09:09:52'),
-('qrurb8', false, '', NULL, '2025-11-03 09:09:52'),
-('rssybm', false, '', NULL, '2025-11-03 09:09:52'),
-('s7hbk7', false, '', NULL, '2025-11-03 09:09:52'),
-('sj8rus', false, '', NULL, '2025-11-03 09:09:52'),
-('sxy53c', false, '', NULL, '2025-11-03 09:09:52'),
-('t8fjmk', false, '', NULL, '2025-11-03 09:09:52'),
-('udmqcb', false, '', NULL, '2025-11-03 09:09:52'),
-('um6xu6', false, '', NULL, '2025-11-03 09:09:52'),
-('uzwb4r', false, '', NULL, '2025-11-03 09:09:52'),
-('w2uh55', false, '', NULL, '2025-11-03 09:09:52'),
-('wejxcq', false, '', NULL, '2025-11-03 09:09:52'),
-('wtaama', false, '', NULL, '2025-11-03 09:09:52'),
-('x82qvu', false, '', NULL, '2025-11-03 09:09:52'),
-('ygg4d4', false, '', NULL, '2025-11-03 09:09:52'),
-('yv8hnn', false, '', NULL, '2025-11-03 09:09:52'),
-('z9ywv8', false, '', NULL, '2025-11-03 09:09:52'),
-('znpa5t', false, '', NULL, '2025-11-03 09:09:52')
-ON CONFLICT (code) DO NOTHING;
-
--- 数据迁移验证查询
-SELECT 'Migration Summary:' as status;
-SELECT 'ai_models' as table_name, COUNT(*) as count FROM ai_models
-UNION ALL
-SELECT 'exchanges', COUNT(*) FROM exchanges
-UNION ALL
-SELECT 'system_config', COUNT(*) FROM system_config
-UNION ALL
-SELECT 'beta_codes', COUNT(*) FROM beta_codes;
-
--- 显示当前配置
-SELECT 'Current System Config:' as status;
-SELECT key, value FROM system_config ORDER BY key;
\ No newline at end of file
diff --git a/migrate_data.sql b/migrate_data.sql
deleted file mode 100644
index 0f946cc1..00000000
--- a/migrate_data.sql
+++ /dev/null
@@ -1,49 +0,0 @@
--- PostgreSQL数据迁移脚本
--- 从SQLite导出的数据转换为PostgreSQL格式
-
--- 注意：这个脚本需要根据实际的SQLite导出数据进行调整
--- 主要差异：
--- 1. SQLite的AUTOINCREMENT -> PostgreSQL的SERIAL
--- 2. 布尔值：SQLite的0/1 -> PostgreSQL的false/true
--- 3. 日期时间格式可能需要调整
--- 4. 主键冲突处理：使用ON CONFLICT
-
--- 如果有实际数据，请在这里添加INSERT语句
--- 例如：
-
--- 插入用户数据（如果有）
--- INSERT INTO users (id, email, password_hash, otp_secret, otp_verified, created_at, updated_at) 
--- VALUES (...) ON CONFLICT (id) DO NOTHING;
-
--- 插入AI模型配置（如果有自定义）
--- INSERT INTO ai_models (id, user_id, name, provider, enabled, api_key, custom_api_url, custom_model_name, created_at, updated_at)
--- VALUES (...) ON CONFLICT (id) DO NOTHING;
-
--- 插入交易所配置（如果有自定义）
--- INSERT INTO exchanges (id, user_id, name, type, enabled, api_key, secret_key, testnet, hyperliquid_wallet_addr, aster_user, aster_signer, aster_private_key, created_at, updated_at)
--- VALUES (...) ON CONFLICT (id, user_id) DO NOTHING;
-
--- 插入交易员配置（如果有）
--- INSERT INTO traders (id, user_id, name, ai_model_id, exchange_id, initial_balance, scan_interval_minutes, is_running, btc_eth_leverage, altcoin_leverage, trading_symbols, use_coin_pool, use_oi_top, custom_prompt, override_base_prompt, system_prompt_template, is_cross_margin, created_at, updated_at)
--- VALUES (...) ON CONFLICT (id) DO NOTHING;
-
--- 插入系统配置（如果有自定义）
--- INSERT INTO system_config (key, value, updated_at)
--- VALUES (...) ON CONFLICT (key) DO UPDATE SET value = EXCLUDED.value;
-
--- 插入内测码（如果有）
--- INSERT INTO beta_codes (code, used, used_by, used_at, created_at)
--- VALUES (...) ON CONFLICT (code) DO NOTHING;
-
--- 数据迁移完成后的验证查询
--- SELECT 'users' as table_name, COUNT(*) as count FROM users
--- UNION ALL
--- SELECT 'ai_models', COUNT(*) FROM ai_models
--- UNION ALL
--- SELECT 'exchanges', COUNT(*) FROM exchanges
--- UNION ALL
--- SELECT 'traders', COUNT(*) FROM traders
--- UNION ALL
--- SELECT 'system_config', COUNT(*) FROM system_config
--- UNION ALL
--- SELECT 'beta_codes', COUNT(*) FROM beta_codes;
\ No newline at end of file
diff --git a/migrate_to_postgres.sh b/migrate_to_postgres.sh
deleted file mode 100755
index 6b3ee90d..00000000
--- a/migrate_to_postgres.sh
+++ /dev/null
@@ -1,137 +0,0 @@
-#!/bin/bash
-
-# PostgreSQL数据迁移脚本 - 一键迁移
-# 用于将SQLite数据迁移到PostgreSQL
-
-set -e
-
-# 颜色定义
-RED='\033[0;31m'
-GREEN='\033[0;32m'
-YELLOW='\033[1;33m'
-BLUE='\033[0;34m'
-NC='\033[0m' # No Color
-
-# 检测Docker Compose命令
-DOCKER_COMPOSE_CMD=""
-if command -v "docker-compose" &> /dev/null; then
-    DOCKER_COMPOSE_CMD="docker-compose"
-elif command -v "docker" &> /dev/null && docker compose version &> /dev/null; then
-    DOCKER_COMPOSE_CMD="docker compose"
-else
-    echo -e "${RED}❌ 错误：找不到 docker-compose 或 docker compose 命令${NC}"
-    echo "请安装 Docker Compose 或确保 Docker 支持 compose 子命令"
-    exit 1
-fi
-
-echo -e "${BLUE}🔄 开始数据库迁移...${NC}"
-echo -e "${BLUE}📋 使用命令: ${DOCKER_COMPOSE_CMD}${NC}"
-
-# 检查必要文件
-if [ ! -f "migrate_actual_data.sql" ]; then
-    echo -e "${RED}❌ 错误：找不到 migrate_actual_data.sql 文件${NC}"
-    echo "请确保在项目根目录执行此脚本"
-    exit 1
-fi
-
-if [ ! -f "docker-compose.yml" ]; then
-    echo -e "${RED}❌ 错误：找不到 docker-compose.yml 文件${NC}"
-    echo "请确保在项目根目录执行此脚本"
-    exit 1
-fi
-
-# 停止现有服务（避免端口冲突）
-echo -e "${YELLOW}🛑 停止现有服务...${NC}"
-$DOCKER_COMPOSE_CMD down 2>/dev/null || true
-
-# 启动PostgreSQL和Redis服务
-echo -e "${YELLOW}🚀 启动PostgreSQL和Redis服务...${NC}"
-$DOCKER_COMPOSE_CMD up postgres redis -d
-
-# 等待服务启动
-echo -e "${YELLOW}⏳ 等待服务启动...${NC}"
-sleep 15
-
-# 检查PostgreSQL连接
-echo -e "${BLUE}🔌 测试数据库连接...${NC}"
-max_retries=12
-retry_count=0
-
-while [ $retry_count -lt $max_retries ]; do
-    if $DOCKER_COMPOSE_CMD exec postgres pg_isready -U nofx > /dev/null 2>&1; then
-        echo -e "${GREEN}✅ PostgreSQL连接正常${NC}"
-        break
-    else
-        retry_count=$((retry_count + 1))
-        echo -e "${YELLOW}⏳ 等待PostgreSQL启动... (${retry_count}/${max_retries})${NC}"
-        sleep 5
-    fi
-done
-
-if [ $retry_count -eq $max_retries ]; then
-    echo -e "${RED}❌ 无法连接到PostgreSQL，请检查服务状态${NC}"
-    $DOCKER_COMPOSE_CMD logs postgres
-    exit 1
-fi
-
-# 复制迁移脚本到容器
-echo -e "${BLUE}📦 复制迁移脚本到容器...${NC}"
-POSTGRES_CONTAINER=$($DOCKER_COMPOSE_CMD ps -q postgres)
-if [ -z "$POSTGRES_CONTAINER" ]; then
-    echo -e "${RED}❌ 找不到PostgreSQL容器${NC}"
-    exit 1
-fi
-
-docker cp migrate_actual_data.sql ${POSTGRES_CONTAINER}:/tmp/migrate_actual_data.sql
-
-# 验证文件复制成功
-if ! $DOCKER_COMPOSE_CMD exec postgres test -f /tmp/migrate_actual_data.sql; then
-    echo -e "${RED}❌ 迁移脚本复制失败${NC}"
-    exit 1
-fi
-
-# 执行数据迁移
-echo -e "${BLUE}🔄 执行数据迁移...${NC}"
-if $DOCKER_COMPOSE_CMD exec postgres env PAGER="" psql -U nofx -d nofx -f /tmp/migrate_actual_data.sql; then
-    echo -e "${GREEN}✅ 数据迁移成功！${NC}"
-else
-    echo -e "${RED}❌ 数据迁移失败${NC}"
-    exit 1
-fi
-
-# 验证数据
-echo -e "${BLUE}🔍 验证迁移结果...${NC}"
-$DOCKER_COMPOSE_CMD exec postgres psql -U nofx -d nofx --pset pager=off -c "
-SELECT '=== 数据库迁移验证 ===' as info;
-SELECT 
-    relname as \"表名\", 
-    n_live_tup as \"记录数\"
-FROM pg_stat_user_tables 
-WHERE n_live_tup > 0
-ORDER BY relname;
-"
-
-# 显示系统配置（简化版本，避免长文本问题）
-echo -e "${BLUE}📋 显示关键配置...${NC}"
-$DOCKER_COMPOSE_CMD exec postgres psql -U nofx -d nofx --pset pager=off -c "
-SELECT COUNT(*) as \"配置项总数\" FROM system_config;
-SELECT 'admin_mode: ' || COALESCE((SELECT value FROM system_config WHERE key='admin_mode'), 'N/A') as \"管理员模式\";
-SELECT 'beta_mode: ' || COALESCE((SELECT value FROM system_config WHERE key='beta_mode'), 'N/A') as \"内测模式\";
-SELECT 'api_server_port: ' || COALESCE((SELECT value FROM system_config WHERE key='api_server_port'), 'N/A') as \"API端口\";
-"
-
-echo ""
-echo -e "${GREEN}🎉 数据库迁移完成！${NC}"
-echo ""
-echo -e "${BLUE}📋 后续步骤：${NC}"
-echo -e "1. 启动完整应用: ${YELLOW}$DOCKER_COMPOSE_CMD up${NC}"
-echo -e "2. 验证功能: 访问 ${YELLOW}http://localhost:3000${NC}"
-echo -e "3. 备份原SQLite: ${YELLOW}mv config.db config.db.backup${NC}"
-echo ""
-echo -e "${BLUE}🔧 如需回滚到SQLite:${NC}"
-echo -e "1. 停止服务: ${YELLOW}$DOCKER_COMPOSE_CMD down${NC}"
-echo -e "2. 删除环境变量: ${YELLOW}unset POSTGRES_HOST${NC} 或编辑 .env 文件"
-echo -e "3. 恢复备份: ${YELLOW}mv config.db.backup config.db${NC}"
-echo -e "4. 重启: ${YELLOW}$DOCKER_COMPOSE_CMD up${NC}"
-echo ""
-echo -e "${GREEN}🚀 PostgreSQL迁移成功！系统已升级到现代化数据库架构${NC}"
\ No newline at end of file
diff --git a/sqlite_backup.sql b/sqlite_backup.sql
deleted file mode 100644
index 0abf0ebd..00000000
--- a/sqlite_backup.sql
+++ /dev/null
@@ -1,207 +0,0 @@
-PRAGMA foreign_keys=OFF;
-BEGIN TRANSACTION;
-CREATE TABLE ai_models (
-			id TEXT PRIMARY KEY,
-			user_id TEXT NOT NULL DEFAULT 'default',
-			name TEXT NOT NULL,
-			provider TEXT NOT NULL,
-			enabled BOOLEAN DEFAULT 0,
-			api_key TEXT DEFAULT '',
-			created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
-			updated_at DATETIME DEFAULT CURRENT_TIMESTAMP, custom_api_url TEXT DEFAULT '', custom_model_name TEXT DEFAULT '',
-			FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
-		);
-INSERT INTO ai_models VALUES('deepseek','default','DeepSeek','deepseek',0,'','2025-11-03 09:09:52','2025-11-03 09:09:52','','');
-INSERT INTO ai_models VALUES('qwen','default','Qwen','qwen',0,'','2025-11-03 09:09:52','2025-11-03 09:09:52','','');
-CREATE TABLE exchange_secrets (
-			exchange_id TEXT NOT NULL,
-			user_id TEXT NOT NULL,
-			credential_type TEXT NOT NULL,
-			ciphertext BLOB NOT NULL,
-			nonce BLOB NOT NULL,
-			kms_ciphertext BLOB NOT NULL,
-			kms_key_version TEXT NOT NULL,
-			public_key_version TEXT NOT NULL,
-			algorithm TEXT NOT NULL,
-			aad BLOB NOT NULL,
-			created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
-			updated_at DATETIME DEFAULT CURRENT_TIMESTAMP,
-			PRIMARY KEY (exchange_id, user_id, credential_type),
-			FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
-		);
-CREATE TABLE user_signal_sources (
-			id INTEGER PRIMARY KEY AUTOINCREMENT,
-			user_id TEXT NOT NULL,
-			coin_pool_url TEXT DEFAULT '',
-			oi_top_url TEXT DEFAULT '',
-			created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
-			updated_at DATETIME DEFAULT CURRENT_TIMESTAMP,
-			FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE,
-			UNIQUE(user_id)
-		);
-CREATE TABLE traders (
-			id TEXT PRIMARY KEY,
-			user_id TEXT NOT NULL DEFAULT 'default',
-			name TEXT NOT NULL,
-			ai_model_id TEXT NOT NULL,
-			exchange_id TEXT NOT NULL,
-			initial_balance REAL NOT NULL,
-			scan_interval_minutes INTEGER DEFAULT 3,
-			is_running BOOLEAN DEFAULT 0,
-			btc_eth_leverage INTEGER DEFAULT 5,
-			altcoin_leverage INTEGER DEFAULT 5,
-			trading_symbols TEXT DEFAULT '',
-			use_coin_pool BOOLEAN DEFAULT 0,
-			use_oi_top BOOLEAN DEFAULT 0,
-			created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
-			updated_at DATETIME DEFAULT CURRENT_TIMESTAMP, custom_prompt TEXT DEFAULT '', override_base_prompt BOOLEAN DEFAULT 0, is_cross_margin BOOLEAN DEFAULT 1, use_default_coins BOOLEAN DEFAULT 1, custom_coins TEXT DEFAULT '', system_prompt_template TEXT DEFAULT 'default',
-			FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE,
-			FOREIGN KEY (ai_model_id) REFERENCES ai_models(id),
-			FOREIGN KEY (exchange_id) REFERENCES exchanges(id)
-		);
-CREATE TABLE users (
-			id TEXT PRIMARY KEY,
-			email TEXT UNIQUE NOT NULL,
-			password_hash TEXT NOT NULL,
-			otp_secret TEXT,
-			otp_verified BOOLEAN DEFAULT 0,
-			created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
-			updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
-		);
-CREATE TABLE system_config (
-			key TEXT PRIMARY KEY,
-			value TEXT NOT NULL,
-			updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
-		);
-INSERT INTO system_config VALUES('coin_pool_api_url','','2025-11-03 09:09:52');
-INSERT INTO system_config VALUES('btc_eth_leverage','5','2025-11-03 09:09:52');
-INSERT INTO system_config VALUES('api_server_port','8080','2025-11-03 09:09:52');
-INSERT INTO system_config VALUES('oi_top_api_url','','2025-11-03 09:09:52');
-INSERT INTO system_config VALUES('stop_trading_minutes','60','2025-11-03 09:09:52');
-INSERT INTO system_config VALUES('default_coins','["BTCUSDT","ETHUSDT","SOLUSDT","BNBUSDT","XRPUSDT","DOGEUSDT","ADAUSDT","HYPEUSDT"]','2025-11-03 09:09:52');
-INSERT INTO system_config VALUES('altcoin_leverage','5','2025-11-03 09:09:52');
-INSERT INTO system_config VALUES('beta_mode','true','2025-11-03 09:09:52');
-INSERT INTO system_config VALUES('use_default_coins','true','2025-11-03 09:09:52');
-INSERT INTO system_config VALUES('max_daily_loss','10.0','2025-11-03 09:09:52');
-INSERT INTO system_config VALUES('jwt_secret','Qk0kAa+d0iIEzXVHXbNbm+UaN3RNabmWtH8rDWZ5OPf+4GX8pBflAHodfpbipVMyrw1fsDanHsNBjhgbDeK9Jg==','2025-11-03 09:09:52');
-INSERT INTO system_config VALUES('admin_mode','false','2025-11-03 09:09:52');
-INSERT INTO system_config VALUES('max_drawdown','20.0','2025-11-03 09:09:52');
-INSERT INTO system_config VALUES('encryption_public_key',unistr('-----BEGIN PUBLIC KEY-----\u000aMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxDsGHRSFXqR2YFoWMNWC\u000a8s0FlVE2KglHjLnm1f+i5yPfuTYkTUbVDu6RZuqLJdvhX+UO0x1XnwFIhZqmEfro\u000a8Myr5+RnItl7QGqWWcKry4ZlPHroMwIK50WJt316KUKVUv7wUMMLoUUq7yctI8V/\u000athRX+ZRaErJJU9DWkSqjYOVdc+KwsZnN9WifoYhp6veTKmJ1kJOd6AVtF+KJ/z0R\u000ahFarXjaQ89vf/oUgKahS/BUH7P6jpP+L+7z8G650oygp3Pn66eq+ttcUdc20WiBj\u000aK5eDBUJUUeNmdesqZXBafhJBhsQyilC0+LgI+3laSkGh3odMdY5Mf9lnke9mfX8E\u000aRQIDAQAB\u000a-----END PUBLIC KEY-----'),'2025-11-03 09:09:52');
-INSERT INTO system_config VALUES('encryption_public_key_version','mock-v1','2025-11-03 09:09:52');
-CREATE TABLE beta_codes (
-			code TEXT PRIMARY KEY,
-			used BOOLEAN DEFAULT 0,
-			used_by TEXT DEFAULT '',
-			used_at DATETIME DEFAULT NULL,
-			created_at DATETIME DEFAULT CURRENT_TIMESTAMP
-		);
-INSERT INTO beta_codes VALUES('2aw4wm',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('34cvds',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('3f39nc',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('3qmg67',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('5rjp6k',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('65a3e6',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('6hzgpr',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('6wruwb',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('8bdf7a',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('8jxnp5',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('8xp3xq',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('9r5uev',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('adbn7p',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('azm8y4',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('b6tfqu',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('bs32f9',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('ctz8gn',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('d8rmq8',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('dmf2yt',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('dz7e8d',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('e9ptrm',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('f25m8s',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('feuzgb',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('fnd7z7',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('h43s95',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('hgs7gq',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('huhkra',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('mhqch4',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('mqwkau',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('mwfssp',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('na7629',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('pb5c2n',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('q5k6jt',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('qrurb8',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('rssybm',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('s7hbk7',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('sj8rus',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('sxy53c',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('t8fjmk',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('udmqcb',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('um6xu6',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('uzwb4r',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('w2uh55',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('wejxcq',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('wtaama',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('x82qvu',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('ygg4d4',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('yv8hnn',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('z9ywv8',0,'',NULL,'2025-11-03 09:09:52');
-INSERT INTO beta_codes VALUES('znpa5t',0,'',NULL,'2025-11-03 09:09:52');
-CREATE TABLE IF NOT EXISTS "exchanges" (
-			id TEXT NOT NULL,
-			user_id TEXT NOT NULL DEFAULT 'default',
-			name TEXT NOT NULL,
-			type TEXT NOT NULL,
-			enabled BOOLEAN DEFAULT 0,
-			api_key TEXT DEFAULT '',
-			secret_key TEXT DEFAULT '',
-			testnet BOOLEAN DEFAULT 0,
-			hyperliquid_wallet_addr TEXT DEFAULT '',
-			aster_user TEXT DEFAULT '',
-			aster_signer TEXT DEFAULT '',
-			aster_private_key TEXT DEFAULT '',
-			created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
-			updated_at DATETIME DEFAULT CURRENT_TIMESTAMP,
-			PRIMARY KEY (id, user_id),
-			FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
-		);
-INSERT INTO exchanges VALUES('binance','default','Binance Futures','binance',0,'','',0,'','','','','2025-11-03 09:09:52','2025-11-03 09:09:52');
-INSERT INTO exchanges VALUES('hyperliquid','default','Hyperliquid','hyperliquid',0,'','',0,'','','','','2025-11-03 09:09:52','2025-11-03 09:09:52');
-INSERT INTO exchanges VALUES('aster','default','Aster DEX','aster',0,'','',0,'','','','','2025-11-03 09:09:52','2025-11-03 09:09:52');
-CREATE TRIGGER update_users_updated_at
-			AFTER UPDATE ON users
-			BEGIN
-				UPDATE users SET updated_at = CURRENT_TIMESTAMP WHERE id = NEW.id;
-			END;
-CREATE TRIGGER update_ai_models_updated_at
-			AFTER UPDATE ON ai_models
-			BEGIN
-				UPDATE ai_models SET updated_at = CURRENT_TIMESTAMP WHERE id = NEW.id;
-			END;
-CREATE TRIGGER update_exchange_secrets_updated_at
-			AFTER UPDATE ON exchange_secrets
-			BEGIN
-				UPDATE exchange_secrets 
-				SET updated_at = CURRENT_TIMESTAMP 
-				WHERE exchange_id = NEW.exchange_id AND user_id = NEW.user_id AND credential_type = NEW.credential_type;
-			END;
-CREATE TRIGGER update_traders_updated_at
-			AFTER UPDATE ON traders
-			BEGIN
-				UPDATE traders SET updated_at = CURRENT_TIMESTAMP WHERE id = NEW.id;
-			END;
-CREATE TRIGGER update_user_signal_sources_updated_at
-			AFTER UPDATE ON user_signal_sources
-			BEGIN
-				UPDATE user_signal_sources SET updated_at = CURRENT_TIMESTAMP WHERE id = NEW.id;
-			END;
-CREATE TRIGGER update_system_config_updated_at
-			AFTER UPDATE ON system_config
-			BEGIN
-				UPDATE system_config SET updated_at = CURRENT_TIMESTAMP WHERE key = NEW.key;
-			END;
-CREATE TRIGGER update_exchanges_updated_at
-			AFTER UPDATE ON exchanges
-			BEGIN
-				UPDATE exchanges SET updated_at = CURRENT_TIMESTAMP 
-				WHERE id = NEW.id AND user_id = NEW.user_id;
-			END;
-COMMIT;