diff --git a/api/server.go b/api/server.go
index 1cac868f..47bf8f1b 100644
--- a/api/server.go
+++ b/api/server.go
@@ -222,8 +222,8 @@ func (s *Server) handleCreateTrader(c *gin.Context) {
 	// 生成交易员ID
 	traderID := fmt.Sprintf("%s_%s_%d", req.ExchangeID, req.AIModelID, time.Now().Unix())
 	
-	// 创建交易员配置
-	trader := &config.TraderConfig{
+    // 创建交易员配置（数据库实体）
+    trader := &config.TraderRecord{
 		ID:                  traderID,
 		UserID:              userID,
 		Name:                req.Name,
diff --git a/config/database.go b/config/database.go
index dd40866c..6890f25b 100644
--- a/config/database.go
+++ b/config/database.go
@@ -357,8 +357,8 @@ type ExchangeConfig struct {
 	UpdatedAt       time.Time `json:"updated_at"`
 }
 
-// TraderConfig 交易员配置
-type TraderConfig struct {
+// TraderRecord 交易员配置（数据库实体）
+type TraderRecord struct {
 	ID                 string    `json:"id"`
 	UserID             string    `json:"user_id"`
 	Name               string    `json:"name"`
@@ -654,7 +654,7 @@ func (d *Database) CreateExchange(userID, id, name, typ string, enabled bool, ap
 }
 
 // CreateTrader 创建交易员
-func (d *Database) CreateTrader(trader *TraderConfig) error {
+func (d *Database) 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, custom_prompt, override_base_prompt)
 		VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
@@ -663,7 +663,7 @@ func (d *Database) CreateTrader(trader *TraderConfig) error {
 }
 
 // GetTraders 获取用户的交易员
-func (d *Database) GetTraders(userID string) ([]*TraderConfig, error) {
+func (d *Database) 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(custom_prompt, '') as custom_prompt, COALESCE(override_base_prompt, 0) as override_base_prompt, created_at, updated_at
@@ -674,9 +674,9 @@ func (d *Database) GetTraders(userID string) ([]*TraderConfig, error) {
 	}
 	defer rows.Close()
 
-	var traders []*TraderConfig
+    var traders []*TraderRecord
 	for rows.Next() {
-		var trader TraderConfig
+        var trader TraderRecord
 		err := rows.Scan(
 			&trader.ID, &trader.UserID, &trader.Name, &trader.AIModelID, &trader.ExchangeID,
 			&trader.InitialBalance, &trader.ScanIntervalMinutes, &trader.IsRunning,
@@ -710,8 +710,8 @@ func (d *Database) DeleteTrader(userID, id string) error {
 }
 
 // GetTraderConfig 获取交易员完整配置（包含AI模型和交易所信息）
-func (d *Database) GetTraderConfig(userID, traderID string) (*TraderConfig, *AIModelConfig, *ExchangeConfig, error) {
-	var trader TraderConfig
+func (d *Database) GetTraderConfig(userID, traderID string) (*TraderRecord, *AIModelConfig, *ExchangeConfig, error) {
+    var trader TraderRecord
 	var aiModel AIModelConfig
 	var exchange ExchangeConfig
 
diff --git a/manager/trader_manager.go b/manager/trader_manager.go
index 31800fda..c6714526 100644
--- a/manager/trader_manager.go
+++ b/manager/trader_manager.go
@@ -66,7 +66,7 @@ func (tm *TraderManager) LoadTradersFromDatabase(database *config.Database) erro
 	}
 
 	// 为每个交易员获取AI模型和交易所配置
-	for _, traderCfg := range traders {
+    for _, traderCfg := range traders {
 		// 获取AI模型配置
 		aiModels, err := database.GetAIModels(userID)
 		if err != nil {
@@ -118,7 +118,7 @@ func (tm *TraderManager) LoadTradersFromDatabase(database *config.Database) erro
 		}
 
 		// 添加到TraderManager
-		err = tm.addTraderFromConfig(traderCfg, aiModelCfg, exchangeCfg, coinPoolURL, maxDailyLoss, maxDrawdown, stopTradingMinutes)
+        err = tm.addTraderFromDB(traderCfg, aiModelCfg, exchangeCfg, coinPoolURL, maxDailyLoss, maxDrawdown, stopTradingMinutes)
 		if err != nil {
 			log.Printf("❌ 添加交易员 %s 失败: %v", traderCfg.Name, err)
 			continue
@@ -130,13 +130,13 @@ func (tm *TraderManager) LoadTradersFromDatabase(database *config.Database) erro
 }
 
 // addTraderFromConfig 内部方法：从配置添加交易员（不加锁，因为调用方已加锁）
-func (tm *TraderManager) addTraderFromConfig(traderCfg *config.TraderConfig, aiModelCfg *config.AIModelConfig, exchangeCfg *config.ExchangeConfig, coinPoolURL string, maxDailyLoss, maxDrawdown float64, stopTradingMinutes int) error {
+func (tm *TraderManager) addTraderFromDB(traderCfg *config.TraderRecord, aiModelCfg *config.AIModelConfig, exchangeCfg *config.ExchangeConfig, coinPoolURL string, maxDailyLoss, maxDrawdown float64, stopTradingMinutes int) error {
 	if _, exists := tm.traders[traderCfg.ID]; exists {
 		return fmt.Errorf("trader ID '%s' 已存在", traderCfg.ID)
 	}
 
 	// 构建AutoTraderConfig
-	traderConfig := trader.AutoTraderConfig{
+    traderConfig := trader.AutoTraderConfig{
 		ID:                    traderCfg.ID,
 		Name:                  traderCfg.Name,
 		AIModel:               aiModelCfg.Provider, // 使用provider作为模型标识
@@ -201,7 +201,7 @@ func (tm *TraderManager) addTraderFromConfig(traderCfg *config.TraderConfig, aiM
 // AddTrader 从数据库配置添加trader (移除旧版兼容性)
 
 // AddTraderFromDB 从数据库配置添加trader
-func (tm *TraderManager) AddTraderFromDB(traderCfg *config.TraderConfig, aiModelCfg *config.AIModelConfig, exchangeCfg *config.ExchangeConfig, coinPoolURL string, maxDailyLoss, maxDrawdown float64, stopTradingMinutes int) error {
+func (tm *TraderManager) AddTraderFromDB(traderCfg *config.TraderRecord, aiModelCfg *config.AIModelConfig, exchangeCfg *config.ExchangeConfig, coinPoolURL string, maxDailyLoss, maxDrawdown float64, stopTradingMinutes int) error {
 	tm.mu.Lock()
 	defer tm.mu.Unlock()
 
@@ -547,7 +547,7 @@ func (tm *TraderManager) LoadUserTraders(database *config.Database, userID strin
 }
 
 // loadSingleTrader 加载单个交易员（从现有代码提取的公共逻辑）
-func (tm *TraderManager) loadSingleTrader(traderCfg *config.TraderConfig, aiModelCfg *config.AIModelConfig, exchangeCfg *config.ExchangeConfig, coinPoolURL string, maxDailyLoss, maxDrawdown float64, stopTradingMinutes int) error {
+func (tm *TraderManager) loadSingleTrader(traderCfg *config.TraderRecord, aiModelCfg *config.AIModelConfig, exchangeCfg *config.ExchangeConfig, coinPoolURL string, maxDailyLoss, maxDrawdown float64, stopTradingMinutes int) error {
 	// 构建AutoTraderConfig
 	traderConfig := trader.AutoTraderConfig{
 		ID:                    traderCfg.ID,