Feature/okx trading (#1177)

* feat: add OKX exchange trading support
- Add OKX trader client with full trading API integration
- Support API Key, Secret Key, and Passphrase authentication
- Add OKX icon and frontend configuration modal
- Update exchange store and types for OKX fields
* fix: add passphrase column migration and fix exchange type mapping
* fix: show OKX input fields in exchange config modal
* fix: ensure all supported exchanges exist for user when listing
* fix: simplify exchange type check condition for OKX
* debug: add visible debug info for exchange id
* fix: remove debug info from exchange config modal
* fix: add OKX to exchange type condition in AITradersPage
* feat: complete OKX trading support and fix exchange config issues
- Add LIGHTER exchange UI support in AITradersPage
- Add passphrase field to UpdateExchangeConfigRequest type
- Fix OKX HTTP client to bypass proxy (disable system proxy)
- Auto-fetch initial balance from exchange when not set
- Support multiple balance field names for different exchanges
- Add detailed error messages when trader fails to load
- Add lighter_api_key_private_key field to exchange store

api/server.go

@@ -454,16 +454,18 @@ type UpdateModelConfigRequest struct {
 
 type UpdateExchangeConfigRequest struct {
 	Exchanges map[string]struct {
-		Enabled               bool   `json:"enabled"`
-		APIKey                string `json:"api_key"`
-		SecretKey             string `json:"secret_key"`
-		Testnet               bool   `json:"testnet"`
-		HyperliquidWalletAddr string `json:"hyperliquid_wallet_addr"`
-		AsterUser             string `json:"aster_user"`
-		AsterSigner           string `json:"aster_signer"`
-		AsterPrivateKey       string `json:"aster_private_key"`
-		LighterWalletAddr     string `json:"lighter_wallet_addr"`
-		LighterPrivateKey     string `json:"lighter_private_key"`
+		Enabled                 bool   `json:"enabled"`
+		APIKey                  string `json:"api_key"`
+		SecretKey               string `json:"secret_key"`
+		Passphrase              string `json:"passphrase"` // OKX专用
+		Testnet                 bool   `json:"testnet"`
+		HyperliquidWalletAddr   string `json:"hyperliquid_wallet_addr"`
+		AsterUser               string `json:"aster_user"`
+		AsterSigner             string `json:"aster_signer"`
+		AsterPrivateKey         string `json:"aster_private_key"`
+		LighterWalletAddr       string `json:"lighter_wallet_addr"`
+		LighterPrivateKey       string `json:"lighter_private_key"`
+		LighterAPIKeyPrivateKey string `json:"lighter_api_key_private_key"`
 	} `json:"exchanges"`
 }
 
@@ -843,8 +845,46 @@ func (s *Server) handleStartTrader(c *gin.Context) {
 
 	trader, err := s.traderManager.GetTrader(traderID)
 	if err != nil {
-		c.JSON(http.StatusNotFound, gin.H{"error": "交易员不存在"})
-		return
+		// 交易员不在内存中，尝试从数据库加载
+		logger.Infof("🔄 交易员 %s 不在内存中，尝试加载...", traderID)
+		if loadErr := s.traderManager.LoadUserTradersFromStore(s.store, userID); loadErr != nil {
+			logger.Infof("❌ 加载用户交易员失败: %v", loadErr)
+			c.JSON(http.StatusInternalServerError, gin.H{"error": "加载交易员失败: " + loadErr.Error()})
+			return
+		}
+		// 再次尝试获取
+		trader, err = s.traderManager.GetTrader(traderID)
+		if err != nil {
+			// 检查详细原因
+			fullCfg, _ := s.store.Trader().GetFullConfig(userID, traderID)
+			if fullCfg != nil && fullCfg.Trader != nil {
+				// 检查策略
+				if fullCfg.Strategy == nil {
+					c.JSON(http.StatusBadRequest, gin.H{"error": "交易员未配置策略，请先在策略工作室创建策略并关联到交易员"})
+					return
+				}
+				// 检查AI模型
+				if fullCfg.AIModel == nil {
+					c.JSON(http.StatusBadRequest, gin.H{"error": "交易员的AI模型不存在，请检查AI模型配置"})
+					return
+				}
+				if !fullCfg.AIModel.Enabled {
+					c.JSON(http.StatusBadRequest, gin.H{"error": "交易员的AI模型未启用，请先启用AI模型"})
+					return
+				}
+				// 检查交易所
+				if fullCfg.Exchange == nil {
+					c.JSON(http.StatusBadRequest, gin.H{"error": "交易员的交易所不存在，请检查交易所配置"})
+					return
+				}
+				if !fullCfg.Exchange.Enabled {
+					c.JSON(http.StatusBadRequest, gin.H{"error": "交易员的交易所未启用，请先启用交易所"})
+					return
+				}
+			}
+			c.JSON(http.StatusNotFound, gin.H{"error": "交易员加载失败，请检查AI模型、交易所和策略配置"})
+			return
+		}
 	}
 
 	// 检查交易员是否已经在运行
@@ -1249,7 +1289,7 @@ func (s *Server) handleUpdateExchangeConfigs(c *gin.Context) {
 
 	// 更新每个交易所的配置
 	for exchangeID, exchangeData := range req.Exchanges {
-		err := s.store.Exchange().Update(userID, exchangeID, exchangeData.Enabled, exchangeData.APIKey, exchangeData.SecretKey, exchangeData.Testnet, exchangeData.HyperliquidWalletAddr, exchangeData.AsterUser, exchangeData.AsterSigner, exchangeData.AsterPrivateKey, exchangeData.LighterWalletAddr, exchangeData.LighterPrivateKey)
+		err := s.store.Exchange().Update(userID, exchangeID, exchangeData.Enabled, exchangeData.APIKey, exchangeData.SecretKey, exchangeData.Passphrase, exchangeData.Testnet, exchangeData.HyperliquidWalletAddr, exchangeData.AsterUser, exchangeData.AsterSigner, exchangeData.AsterPrivateKey, exchangeData.LighterWalletAddr, exchangeData.LighterPrivateKey, exchangeData.LighterAPIKeyPrivateKey)
 		if err != nil {
 			c.JSON(http.StatusInternalServerError, gin.H{"error": fmt.Sprintf("更新交易所 %s 失败: %v", exchangeID, err)})
 			return

manager/trader_manager.go

@@ -443,9 +443,10 @@ func (tm *TraderManager) LoadUserTradersFromStore(st *store.Store, userID string
 		}
 
 		// 使用现有的方法加载交易员
+		logger.Infof("📦 正在加载交易员 %s (AI模型: %s, 交易所: %s, 策略ID: %s)", traderCfg.Name, aiModelCfg.Provider, exchangeCfg.ID, traderCfg.StrategyID)
 		err = tm.addTraderFromStore(traderCfg, aiModelCfg, exchangeCfg, maxDailyLoss, maxDrawdown, stopTradingMinutes, st)
 		if err != nil {
-			logger.Infof("⚠️ 加载交易员 %s 失败: %v", traderCfg.Name, err)
+			logger.Infof("❌ 加载交易员 %s 失败: %v", traderCfg.Name, err)
 		}
 	}
 
@@ -630,6 +631,10 @@ func (tm *TraderManager) addTraderFromStore(traderCfg *store.Trader, aiModelCfg
 	case "bybit":
 		traderConfig.BybitAPIKey = exchangeCfg.APIKey
 		traderConfig.BybitSecretKey = exchangeCfg.SecretKey
+	case "okx":
+		traderConfig.OKXAPIKey = exchangeCfg.APIKey
+		traderConfig.OKXSecretKey = exchangeCfg.SecretKey
+		traderConfig.OKXPassphrase = exchangeCfg.Passphrase
 	case "hyperliquid":
 		traderConfig.HyperliquidPrivateKey = exchangeCfg.APIKey
 		traderConfig.HyperliquidWalletAddr = exchangeCfg.HyperliquidWalletAddr

store/exchange.go

@@ -24,6 +24,7 @@ type Exchange struct {
 	Enabled                 bool      `json:"enabled"`
 	APIKey                  string    `json:"apiKey"`
 	SecretKey               string    `json:"secretKey"`
+	Passphrase              string    `json:"passphrase"` // OKX专用
 	Testnet                 bool      `json:"testnet"`
 	HyperliquidWalletAddr   string    `json:"hyperliquidWalletAddr"`
 	AsterUser               string    `json:"asterUser"`
@@ -46,6 +47,7 @@ func (s *ExchangeStore) initTables() error {
 			enabled BOOLEAN DEFAULT 0,
 			api_key TEXT DEFAULT '',
 			secret_key TEXT DEFAULT '',
+			passphrase TEXT DEFAULT '',
 			testnet BOOLEAN DEFAULT 0,
 			hyperliquid_wallet_addr TEXT DEFAULT '',
 			aster_user TEXT DEFAULT '',
@@ -63,6 +65,9 @@ func (s *ExchangeStore) initTables() error {
 		return err
 	}
 
+	// 迁移：添加 passphrase 列（如果不存在）
+	s.db.Exec(`ALTER TABLE exchanges ADD COLUMN passphrase TEXT DEFAULT ''`)
+
 	// 触发器
 	_, err = s.db.Exec(`
 		CREATE TRIGGER IF NOT EXISTS update_exchanges_updated_at
@@ -80,6 +85,7 @@ func (s *ExchangeStore) initDefaultData() error {
 	}{
 		{"binance", "Binance Futures", "binance"},
 		{"bybit", "Bybit Futures", "bybit"},
+		{"okx", "OKX Futures", "okx"},
 		{"hyperliquid", "Hyperliquid", "hyperliquid"},
 		{"aster", "Aster DEX", "aster"},
 		{"lighter", "LIGHTER DEX", "lighter"},
@@ -111,10 +117,41 @@ func (s *ExchangeStore) decrypt(encrypted string) string {
 	return encrypted
 }
 
+// EnsureUserExchanges 确保用户有所有支持的交易所记录
+func (s *ExchangeStore) EnsureUserExchanges(userID string) error {
+	exchanges := []struct {
+		id, name, typ string
+	}{
+		{"binance", "Binance Futures", "binance"},
+		{"bybit", "Bybit Futures", "bybit"},
+		{"okx", "OKX Futures", "okx"},
+		{"hyperliquid", "Hyperliquid", "hyperliquid"},
+		{"aster", "Aster DEX", "aster"},
+		{"lighter", "LIGHTER DEX", "lighter"},
+	}
+
+	for _, exchange := range exchanges {
+		_, err := s.db.Exec(`
+			INSERT OR IGNORE INTO exchanges (id, user_id, name, type, enabled)
+			VALUES (?, ?, ?, ?, 0)
+		`, exchange.id, userID, exchange.name, exchange.typ)
+		if err != nil {
+			return fmt.Errorf("确保用户交易所失败: %w", err)
+		}
+	}
+	return nil
+}
+
 // List 获取用户的交易所列表
 func (s *ExchangeStore) List(userID string) ([]*Exchange, error) {
+	// 确保用户有所有支持的交易所记录
+	if err := s.EnsureUserExchanges(userID); err != nil {
+		logger.Debugf("⚠️ 确保用户交易所记录失败: %v", err)
+	}
+
 	rows, err := s.db.Query(`
-		SELECT id, user_id, name, type, enabled, api_key, secret_key, testnet,
+		SELECT id, user_id, name, type, enabled, api_key, secret_key,
+		       COALESCE(passphrase, '') as passphrase, testnet,
 		       COALESCE(hyperliquid_wallet_addr, '') as hyperliquid_wallet_addr,
 		       COALESCE(aster_user, '') as aster_user,
 		       COALESCE(aster_signer, '') as aster_signer,
@@ -136,7 +173,7 @@ func (s *ExchangeStore) List(userID string) ([]*Exchange, error) {
 		var createdAt, updatedAt string
 		err := rows.Scan(
 			&e.ID, &e.UserID, &e.Name, &e.Type,
-			&e.Enabled, &e.APIKey, &e.SecretKey, &e.Testnet,
+			&e.Enabled, &e.APIKey, &e.SecretKey, &e.Passphrase, &e.Testnet,
 			&e.HyperliquidWalletAddr, &e.AsterUser, &e.AsterSigner, &e.AsterPrivateKey,
 			&e.LighterWalletAddr, &e.LighterPrivateKey, &e.LighterAPIKeyPrivateKey,
 			&createdAt, &updatedAt,
@@ -148,6 +185,7 @@ func (s *ExchangeStore) List(userID string) ([]*Exchange, error) {
 		e.UpdatedAt, _ = time.Parse("2006-01-02 15:04:05", updatedAt)
 		e.APIKey = s.decrypt(e.APIKey)
 		e.SecretKey = s.decrypt(e.SecretKey)
+		e.Passphrase = s.decrypt(e.Passphrase)
 		e.AsterPrivateKey = s.decrypt(e.AsterPrivateKey)
 		e.LighterPrivateKey = s.decrypt(e.LighterPrivateKey)
 		e.LighterAPIKeyPrivateKey = s.decrypt(e.LighterAPIKeyPrivateKey)
@@ -157,8 +195,8 @@ func (s *ExchangeStore) List(userID string) ([]*Exchange, error) {
 }
 
 // Update 更新交易所配置
-func (s *ExchangeStore) Update(userID, id string, enabled bool, apiKey, secretKey string, testnet bool,
-	hyperliquidWalletAddr, asterUser, asterSigner, asterPrivateKey, lighterWalletAddr, lighterPrivateKey string) error {
+func (s *ExchangeStore) Update(userID, id string, enabled bool, apiKey, secretKey, passphrase string, testnet bool,
+	hyperliquidWalletAddr, asterUser, asterSigner, asterPrivateKey, lighterWalletAddr, lighterPrivateKey, lighterApiKeyPrivateKey string) error {
 
 	logger.Debugf("🔧 ExchangeStore.Update: userID=%s, id=%s, enabled=%v", userID, id, enabled)
 
@@ -181,6 +219,10 @@ func (s *ExchangeStore) Update(userID, id string, enabled bool, apiKey, secretKe
 		setClauses = append(setClauses, "secret_key = ?")
 		args = append(args, s.encrypt(secretKey))
 	}
+	if passphrase != "" {
+		setClauses = append(setClauses, "passphrase = ?")
+		args = append(args, s.encrypt(passphrase))
+	}
 	if asterPrivateKey != "" {
 		setClauses = append(setClauses, "aster_private_key = ?")
 		args = append(args, s.encrypt(asterPrivateKey))
@@ -189,6 +231,10 @@ func (s *ExchangeStore) Update(userID, id string, enabled bool, apiKey, secretKe
 		setClauses = append(setClauses, "lighter_private_key = ?")
 		args = append(args, s.encrypt(lighterPrivateKey))
 	}
+	if lighterApiKeyPrivateKey != "" {
+		setClauses = append(setClauses, "lighter_api_key_private_key = ?")
+		args = append(args, s.encrypt(lighterApiKeyPrivateKey))
+	}
 
 	args = append(args, id, userID)
 	query := fmt.Sprintf(`UPDATE exchanges SET %s WHERE id = ? AND user_id = ?`, strings.Join(setClauses, ", "))
@@ -200,31 +246,33 @@ func (s *ExchangeStore) Update(userID, id string, enabled bool, apiKey, secretKe
 
 	rowsAffected, _ := result.RowsAffected()
 	if rowsAffected == 0 {
-		// 创建新记录
+		// 创建新记录，type 使用交易所 ID 以便后续正确识别
 		var name, typ string
 		switch id {
 		case "binance":
-			name, typ = "Binance Futures", "cex"
+			name, typ = "Binance Futures", "binance"
 		case "bybit":
-			name, typ = "Bybit Futures", "cex"
+			name, typ = "Bybit Futures", "bybit"
+		case "okx":
+			name, typ = "OKX Futures", "okx"
 		case "hyperliquid":
-			name, typ = "Hyperliquid", "dex"
+			name, typ = "Hyperliquid", "hyperliquid"
 		case "aster":
-			name, typ = "Aster DEX", "dex"
+			name, typ = "Aster DEX", "aster"
 		case "lighter":
-			name, typ = "LIGHTER DEX", "dex"
+			name, typ = "LIGHTER DEX", "lighter"
 		default:
-			name, typ = id+" Exchange", "cex"
+			name, typ = id+" Exchange", id
 		}
 
 		_, err = s.db.Exec(`
-			INSERT INTO exchanges (id, user_id, name, type, enabled, api_key, secret_key, testnet,
+			INSERT INTO exchanges (id, user_id, name, type, enabled, api_key, secret_key, passphrase, testnet,
 			                       hyperliquid_wallet_addr, aster_user, aster_signer, aster_private_key,
-			                       lighter_wallet_addr, lighter_private_key, created_at, updated_at)
-			VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, datetime('now'), datetime('now'))
-		`, id, userID, name, typ, enabled, s.encrypt(apiKey), s.encrypt(secretKey), testnet,
+			                       lighter_wallet_addr, lighter_private_key, lighter_api_key_private_key, created_at, updated_at)
+			VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, datetime('now'), datetime('now'))
+		`, id, userID, name, typ, enabled, s.encrypt(apiKey), s.encrypt(secretKey), s.encrypt(passphrase), testnet,
 			hyperliquidWalletAddr, asterUser, asterSigner, s.encrypt(asterPrivateKey),
-			lighterWalletAddr, s.encrypt(lighterPrivateKey))
+			lighterWalletAddr, s.encrypt(lighterPrivateKey), s.encrypt(lighterApiKeyPrivateKey))
 		return err
 	}
 	return nil

trader/auto_trader.go

@@ -22,7 +22,7 @@ type AutoTraderConfig struct {
 	AIModel string // AI模型: "qwen" 或 "deepseek"
 
 	// 交易平台选择
-	Exchange string // "binance", "bybit", "hyperliquid", "aster" 或 "lighter"
+	Exchange string // "binance", "bybit", "okx", "hyperliquid", "aster" 或 "lighter"
 
 	// 币安API配置
 	BinanceAPIKey    string
@@ -32,6 +32,11 @@ type AutoTraderConfig struct {
 	BybitAPIKey    string
 	BybitSecretKey string
 
+	// OKX API配置
+	OKXAPIKey    string
+	OKXSecretKey string
+	OKXPassphrase string
+
 	// Hyperliquid配置
 	HyperliquidPrivateKey string
 	HyperliquidWalletAddr string
@@ -174,6 +179,9 @@ func NewAutoTrader(config AutoTraderConfig, st *store.Store, userID string) (*Au
 	case "bybit":
 		logger.Infof("🏦 [%s] 使用Bybit合约交易", config.Name)
 		trader = NewBybitTrader(config.BybitAPIKey, config.BybitSecretKey)
+	case "okx":
+		logger.Infof("🏦 [%s] 使用OKX合约交易", config.Name)
+		trader = NewOKXTrader(config.OKXAPIKey, config.OKXSecretKey, config.OKXPassphrase)
 	case "hyperliquid":
 		logger.Infof("🏦 [%s] 使用Hyperliquid交易", config.Name)
 		trader, err = NewHyperliquidTrader(config.HyperliquidPrivateKey, config.HyperliquidWalletAddr, config.HyperliquidTestnet)
@@ -213,9 +221,28 @@ func NewAutoTrader(config AutoTraderConfig, st *store.Store, userID string) (*Au
 		return nil, fmt.Errorf("不支持的交易平台: %s", config.Exchange)
 	}
 
-	// 验证初始金额配置
+	// 验证初始金额配置，如果为0则自动从交易所获取
 	if config.InitialBalance <= 0 {
-		return nil, fmt.Errorf("初始金额必须大于0，请在配置中设置InitialBalance")
+		logger.Infof("📊 [%s] 初始金额未设置，尝试从交易所获取当前余额...", config.Name)
+		account, err := trader.GetBalance()
+		if err != nil {
+			return nil, fmt.Errorf("初始金额未设置且无法从交易所获取余额: %w", err)
+		}
+		// 尝试多种余额字段名（不同交易所返回格式不同）
+		balanceKeys := []string{"total_equity", "totalWalletBalance", "wallet_balance", "totalEq", "balance"}
+		var foundBalance float64
+		for _, key := range balanceKeys {
+			if balance, ok := account[key].(float64); ok && balance > 0 {
+				foundBalance = balance
+				break
+			}
+		}
+		if foundBalance > 0 {
+			config.InitialBalance = foundBalance
+			logger.Infof("✓ [%s] 自动获取初始金额: %.2f USDT", config.Name, foundBalance)
+		} else {
+			return nil, fmt.Errorf("初始金额必须大于0，请在配置中设置InitialBalance或确保交易所账户有余额")
+		}
 	}
 
 	// 获取最后的周期编号（用于恢复）

web/src/components/AITradersPage.tsx

@@ -601,11 +601,15 @@ export function AITradersPage({ onTraderSelect }: AITradersPageProps) {
     exchangeId: string,
     apiKey: string,
     secretKey?: string,
+    passphrase?: string,
     testnet?: boolean,
     hyperliquidWalletAddr?: string,
     asterUser?: string,
     asterSigner?: string,
-    asterPrivateKey?: string
+    asterPrivateKey?: string,
+    lighterWalletAddr?: string,
+    lighterPrivateKey?: string,
+    lighterApiKeyPrivateKey?: string
   ) => {
     try {
       // 找到要配置的交易所（从supportedExchanges中）
@@ -630,11 +634,15 @@ export function AITradersPage({ onTraderSelect }: AITradersPageProps) {
                   ...e,
                   apiKey,
                   secretKey,
+                  passphrase,
                   testnet,
                   hyperliquidWalletAddr,
                   asterUser,
                   asterSigner,
                   asterPrivateKey,
+                  lighterWalletAddr,
+                  lighterPrivateKey,
+                  lighterApiKeyPrivateKey,
                   enabled: true,
                 }
               : e
@@ -645,11 +653,15 @@ export function AITradersPage({ onTraderSelect }: AITradersPageProps) {
           ...exchangeToUpdate,
           apiKey,
           secretKey,
+          passphrase,
           testnet,
           hyperliquidWalletAddr,
           asterUser,
           asterSigner,
           asterPrivateKey,
+          lighterWalletAddr,
+          lighterPrivateKey,
+          lighterApiKeyPrivateKey,
           enabled: true,
         }
         updatedExchanges = [...(allExchanges || []), newExchange]
@@ -663,11 +675,15 @@ export function AITradersPage({ onTraderSelect }: AITradersPageProps) {
               enabled: exchange.enabled,
               api_key: exchange.apiKey || '',
               secret_key: exchange.secretKey || '',
+              passphrase: exchange.passphrase || '',
               testnet: exchange.testnet || false,
               hyperliquid_wallet_addr: exchange.hyperliquidWalletAddr || '',
               aster_user: exchange.asterUser || '',
               aster_signer: exchange.asterSigner || '',
               aster_private_key: exchange.asterPrivateKey || '',
+              lighter_wallet_addr: exchange.lighterWalletAddr || '',
+              lighter_private_key: exchange.lighterPrivateKey || '',
+              lighter_api_key_private_key: exchange.lighterApiKeyPrivateKey || '',
             },
           ])
         ),
@@ -1758,11 +1774,15 @@ function ExchangeConfigModal({
     exchangeId: string,
     apiKey: string,
     secretKey?: string,
+    passphrase?: string,
     testnet?: boolean,
     hyperliquidWalletAddr?: string,
     asterUser?: string,
     asterSigner?: string,
-    asterPrivateKey?: string
+    asterPrivateKey?: string,
+    lighterWalletAddr?: string,
+    lighterPrivateKey?: string,
+    lighterApiKeyPrivateKey?: string
   ) => Promise<void>
   onDelete: (exchangeId: string) => void
   onClose: () => void
@@ -1796,9 +1816,14 @@ function ExchangeConfigModal({
   // Hyperliquid 特定字段
   const [hyperliquidWalletAddr, setHyperliquidWalletAddr] = useState('')
 
+  // LIGHTER 特定字段
+  const [lighterWalletAddr, setLighterWalletAddr] = useState('')
+  const [lighterPrivateKey, setLighterPrivateKey] = useState('')
+  const [lighterApiKeyPrivateKey, setLighterApiKeyPrivateKey] = useState('')
+
   // 安全输入状态
   const [secureInputTarget, setSecureInputTarget] = useState<
-    null | 'hyperliquid' | 'aster'
+    null | 'hyperliquid' | 'aster' | 'lighter'
   >(null)
 
   // 获取当前编辑的交易所信息
@@ -1821,6 +1846,11 @@ function ExchangeConfigModal({
 
       // Hyperliquid 字段
       setHyperliquidWalletAddr(selectedExchange.hyperliquidWalletAddr || '')
+
+      // LIGHTER 字段
+      setLighterWalletAddr(selectedExchange.lighterWalletAddr || '')
+      setLighterPrivateKey('') // Don't load existing private key for security
+      setLighterApiKeyPrivateKey('') // Don't load existing API key for security
     }
   }, [editingExchangeId, selectedExchange])
 
@@ -1926,15 +1956,19 @@ function ExchangeConfigModal({
     if (!selectedExchangeId) return
 
     // 根据交易所类型验证不同字段
-    if (selectedExchange?.id === 'binance') {
+    if (selectedExchange?.id === 'binance' || selectedExchange?.id === 'bybit') {
       if (!apiKey.trim() || !secretKey.trim()) return
-      await onSave(selectedExchangeId, apiKey.trim(), secretKey.trim(), testnet)
+      await onSave(selectedExchangeId, apiKey.trim(), secretKey.trim(), '', testnet)
+    } else if (selectedExchange?.id === 'okx') {
+      if (!apiKey.trim() || !secretKey.trim() || !passphrase.trim()) return
+      await onSave(selectedExchangeId, apiKey.trim(), secretKey.trim(), passphrase.trim(), testnet)
     } else if (selectedExchange?.id === 'hyperliquid') {
-      if (!apiKey.trim() || !hyperliquidWalletAddr.trim()) return // 验证私钥和钱包地址
+      if (!apiKey.trim() || !hyperliquidWalletAddr.trim()) return
       await onSave(
         selectedExchangeId,
         apiKey.trim(),
         '',
+        '',
         testnet,
         hyperliquidWalletAddr.trim()
       )
@@ -1945,19 +1979,33 @@ function ExchangeConfigModal({
         selectedExchangeId,
         '',
         '',
+        '',
         testnet,
         undefined,
         asterUser.trim(),
         asterSigner.trim(),
         asterPrivateKey.trim()
       )
-    } else if (selectedExchange?.id === 'okx') {
-      if (!apiKey.trim() || !secretKey.trim() || !passphrase.trim()) return
-      await onSave(selectedExchangeId, apiKey.trim(), secretKey.trim(), testnet)
+    } else if (selectedExchange?.id === 'lighter') {
+      if (!lighterWalletAddr.trim() || !lighterPrivateKey.trim()) return
+      await onSave(
+        selectedExchangeId,
+        '',
+        '',
+        '',
+        testnet,
+        undefined,
+        undefined,
+        undefined,
+        undefined,
+        lighterWalletAddr.trim(),
+        lighterPrivateKey.trim(),
+        lighterApiKeyPrivateKey.trim()
+      )
     } else {
       // 默认情况（其他CEX交易所）
       if (!apiKey.trim() || !secretKey.trim()) return
-      await onSave(selectedExchangeId, apiKey.trim(), secretKey.trim(), testnet)
+      await onSave(selectedExchangeId, apiKey.trim(), secretKey.trim(), '', testnet)
     }
   }
 
@@ -2095,9 +2143,10 @@ function ExchangeConfigModal({
 
             {selectedExchange && (
               <>
-                {/* Binance/Bybit 和其他 CEX 交易所的字段 */}
+                {/* Binance/Bybit/OKX 和其他 CEX 交易所的字段 */}
                 {(selectedExchange.id === 'binance' ||
                   selectedExchange.id === 'bybit' ||
+                  selectedExchange.id === 'okx' ||
                   selectedExchange.type === 'cex') &&
                   selectedExchange.id !== 'hyperliquid' &&
                   selectedExchange.id !== 'aster' && (
@@ -2553,6 +2602,104 @@ function ExchangeConfigModal({
                     </div>
                   </>
                 )}
+
+                {/* LIGHTER 交易所的字段 */}
+                {selectedExchange.id === 'lighter' && (
+                  <>
+                    <div className="mb-4">
+                      <label
+                        className="block text-sm font-semibold mb-2"
+                        style={{ color: '#EAECEF' }}
+                      >
+                        {t('lighterWalletAddress', language)}
+                      </label>
+                      <input
+                        type="text"
+                        value={lighterWalletAddr}
+                        onChange={(e) => setLighterWalletAddr(e.target.value)}
+                        placeholder={t('enterLighterWalletAddress', language)}
+                        className="w-full px-3 py-2 rounded"
+                        style={{
+                          background: '#0B0E11',
+                          border: '1px solid #2B3139',
+                          color: '#EAECEF',
+                        }}
+                        required
+                      />
+                      <div className="text-xs mt-1" style={{ color: '#848E9C' }}>
+                        {t('lighterWalletAddressDesc', language)}
+                      </div>
+                    </div>
+
+                    <div className="mb-4">
+                      <label
+                        className="block text-sm font-semibold mb-2"
+                        style={{ color: '#EAECEF' }}
+                      >
+                        {t('lighterPrivateKey', language)}
+                      </label>
+                      <input
+                        type="password"
+                        value={lighterPrivateKey}
+                        onChange={(e) => setLighterPrivateKey(e.target.value)}
+                        placeholder={t('enterLighterPrivateKey', language)}
+                        className="w-full px-3 py-2 rounded font-mono text-sm"
+                        style={{
+                          background: '#0B0E11',
+                          border: '1px solid #2B3139',
+                          color: '#EAECEF',
+                        }}
+                        required
+                      />
+                      <div className="text-xs mt-1" style={{ color: '#848E9C' }}>
+                        {t('lighterPrivateKeyDesc', language)}
+                      </div>
+                    </div>
+
+                    <div className="mb-4">
+                      <label
+                        className="block text-sm font-semibold mb-2"
+                        style={{ color: '#EAECEF' }}
+                      >
+                        {t('lighterApiKeyPrivateKey', language)} ⭐
+                      </label>
+                      <input
+                        type="password"
+                        value={lighterApiKeyPrivateKey}
+                        onChange={(e) => setLighterApiKeyPrivateKey(e.target.value)}
+                        placeholder={t('enterLighterApiKeyPrivateKey', language)}
+                        className="w-full px-3 py-2 rounded font-mono text-sm"
+                        style={{
+                          background: '#0B0E11',
+                          border: '1px solid #2B3139',
+                          color: '#EAECEF',
+                        }}
+                      />
+                      <div className="text-xs mt-1" style={{ color: '#848E9C' }}>
+                        {t('lighterApiKeyPrivateKeyDesc', language)}
+                      </div>
+                    </div>
+
+                    <div className="mb-4 p-3 rounded" style={{
+                      background: lighterApiKeyPrivateKey ? '#0F3F2E' : '#3F2E0F',
+                      border: '1px solid ' + (lighterApiKeyPrivateKey ? '#10B981' : '#F59E0B')
+                    }}>
+                      <div className="flex items-center gap-2">
+                        <div className="text-sm font-semibold" style={{
+                          color: lighterApiKeyPrivateKey ? '#10B981' : '#F59E0B'
+                        }}>
+                          {lighterApiKeyPrivateKey ? '✅ LIGHTER V2' : '⚠️ LIGHTER V1'}
+                        </div>
+                      </div>
+                      <div className="text-xs mt-1" style={{ color: '#848E9C' }}>
+                        {lighterApiKeyPrivateKey
+                          ? t('lighterV2Description', language)
+                          : t('lighterV1Description', language)
+                        }
+                      </div>
+                    </div>
+                  </>
+                )}
               </>
             )}
           </div>
@@ -2575,25 +2722,20 @@ function ExchangeConfigModal({
                 !selectedExchange ||
                 (selectedExchange.id === 'binance' &&
                   (!apiKey.trim() || !secretKey.trim())) ||
+                (selectedExchange.id === 'bybit' &&
+                  (!apiKey.trim() || !secretKey.trim())) ||
                 (selectedExchange.id === 'okx' &&
                   (!apiKey.trim() ||
                     !secretKey.trim() ||
                     !passphrase.trim())) ||
                 (selectedExchange.id === 'hyperliquid' &&
-                  (!apiKey.trim() || !hyperliquidWalletAddr.trim())) || // 验证私钥和钱包地址
+                  (!apiKey.trim() || !hyperliquidWalletAddr.trim())) ||
                 (selectedExchange.id === 'aster' &&
                   (!asterUser.trim() ||
                     !asterSigner.trim() ||
                     !asterPrivateKey.trim())) ||
-                (selectedExchange.id === 'bybit' &&
-                  (!apiKey.trim() || !secretKey.trim())) ||
-                (selectedExchange.type === 'cex' &&
-                  selectedExchange.id !== 'hyperliquid' &&
-                  selectedExchange.id !== 'aster' &&
-                  selectedExchange.id !== 'binance' &&
-                  selectedExchange.id !== 'bybit' &&
-                  selectedExchange.id !== 'okx' &&
-                  (!apiKey.trim() || !secretKey.trim()))
+                (selectedExchange.id === 'lighter' &&
+                  (!lighterWalletAddr.trim() || !lighterPrivateKey.trim()))
               }
               className="flex-1 px-4 py-2 rounded text-sm font-semibold disabled:opacity-50"
               style={{ background: '#F0B90B', color: '#000' }}

web/src/components/ExchangeIcons.tsx

@@ -80,6 +80,28 @@ const BybitIcon: React.FC<IconProps> = ({
   </svg>
 )
 
+// OKX SVG 图标组件
+const OKXIcon: React.FC<IconProps> = ({
+  width = 24,
+  height = 24,
+  className,
+}) => (
+  <svg
+    width={width}
+    height={height}
+    viewBox="0 0 200 200"
+    fill="none"
+    xmlns="http://www.w3.org/2000/svg"
+    className={className}
+  >
+    <rect width="200" height="200" rx="24" fill="#000"/>
+    <rect x="40" y="40" width="50" height="50" rx="8" fill="#fff"/>
+    <rect x="110" y="40" width="50" height="50" rx="8" fill="#fff"/>
+    <rect x="40" y="110" width="50" height="50" rx="8" fill="#fff"/>
+    <rect x="110" y="110" width="50" height="50" rx="8" fill="#fff"/>
+  </svg>
+)
+
 // Aster SVG 图标组件
 const AsterIcon: React.FC<IconProps> = ({
   width = 24,
@@ -168,11 +190,13 @@ export const getExchangeIcon = (
     ? 'binance'
     : exchangeType.toLowerCase().includes('bybit')
       ? 'bybit'
-      : exchangeType.toLowerCase().includes('hyperliquid')
-        ? 'hyperliquid'
-        : exchangeType.toLowerCase().includes('aster')
-          ? 'aster'
-          : exchangeType.toLowerCase()
+      : exchangeType.toLowerCase().includes('okx')
+        ? 'okx'
+        : exchangeType.toLowerCase().includes('hyperliquid')
+          ? 'hyperliquid'
+          : exchangeType.toLowerCase().includes('aster')
+            ? 'aster'
+            : exchangeType.toLowerCase()
 
   const iconProps = {
     width: props.width || 24,
@@ -185,6 +209,8 @@ export const getExchangeIcon = (
       return <BinanceIcon {...iconProps} />
     case 'bybit':
       return <BybitIcon {...iconProps} />
+    case 'okx':
+      return <OKXIcon {...iconProps} />
     case 'hyperliquid':
     case 'dex':
       return <HyperliquidIcon {...iconProps} />

web/src/components/traders/ExchangeConfigModal.tsx

@@ -23,6 +23,7 @@ interface ExchangeConfigModalProps {
     exchangeId: string,
     apiKey: string,
     secretKey?: string,
+    passphrase?: string, // OKX专用
     testnet?: boolean,
     hyperliquidWalletAddr?: string,
     asterUser?: string,
@@ -222,13 +223,17 @@ export function ExchangeConfigModal({
     // 根据交易所类型验证不同字段
     if (selectedExchange?.id === 'binance') {
       if (!apiKey.trim() || !secretKey.trim()) return
-      await onSave(selectedExchangeId, apiKey.trim(), secretKey.trim(), testnet)
+      await onSave(selectedExchangeId, apiKey.trim(), secretKey.trim(), '', testnet)
+    } else if (selectedExchange?.id === 'okx') {
+      if (!apiKey.trim() || !secretKey.trim() || !passphrase.trim()) return
+      await onSave(selectedExchangeId, apiKey.trim(), secretKey.trim(), passphrase.trim(), testnet)
     } else if (selectedExchange?.id === 'hyperliquid') {
       if (!apiKey.trim() || !hyperliquidWalletAddr.trim()) return // 验证私钥和钱包地址
       await onSave(
         selectedExchangeId,
         apiKey.trim(),
         '',
+        '',
         testnet,
         hyperliquidWalletAddr.trim()
       )
@@ -239,6 +244,7 @@ export function ExchangeConfigModal({
         selectedExchangeId,
         '',
         '',
+        '',
         testnet,
         undefined,
         asterUser.trim(),
@@ -251,6 +257,7 @@ export function ExchangeConfigModal({
         selectedExchangeId,
         lighterPrivateKey.trim(),
         '',
+        '',
         testnet,
         lighterWalletAddr.trim(),
         undefined,
@@ -260,13 +267,10 @@ export function ExchangeConfigModal({
         lighterPrivateKey.trim(),
         lighterApiKeyPrivateKey.trim()
       )
-    } else if (selectedExchange?.id === 'okx') {
-      if (!apiKey.trim() || !secretKey.trim() || !passphrase.trim()) return
-      await onSave(selectedExchangeId, apiKey.trim(), secretKey.trim(), testnet)
     } else {
       // 默认情况（其他CEX交易所）
       if (!apiKey.trim() || !secretKey.trim()) return
-      await onSave(selectedExchangeId, apiKey.trim(), secretKey.trim(), testnet)
+      await onSave(selectedExchangeId, apiKey.trim(), secretKey.trim(), '', testnet)
     }
   }
 
@@ -404,12 +408,10 @@ export function ExchangeConfigModal({
 
             {selectedExchange && (
               <>
-                {/* Binance/Bybit 和其他 CEX 交易所的字段 */}
+                {/* Binance/Bybit/OKX 的输入字段 */}
                 {(selectedExchange.id === 'binance' ||
                   selectedExchange.id === 'bybit' ||
-                  selectedExchange.type === 'cex') &&
-                  selectedExchange.id !== 'hyperliquid' &&
-                  selectedExchange.id !== 'aster' && (
+                  selectedExchange.id === 'okx') && (
                     <>
                       {/* 币安用户配置提示 (D1 方案) */}
                       {selectedExchange.id === 'binance' && (

web/src/hooks/useTraderActions.ts

@@ -445,6 +445,7 @@ export function useTraderActions({
         ...e,
         apiKey: '',
         secretKey: '',
+        passphrase: '', // OKX专用
         hyperliquidWalletAddr: '',
         asterUser: '',
         asterSigner: '',
@@ -459,6 +460,7 @@ export function useTraderActions({
               enabled: exchange.enabled,
               api_key: exchange.apiKey || '',
               secret_key: exchange.secretKey || '',
+              passphrase: exchange.passphrase || '', // OKX专用
               testnet: exchange.testnet || false,
               hyperliquid_wallet_addr: exchange.hyperliquidWalletAddr || '',
               aster_user: exchange.asterUser || '',
@@ -486,6 +488,7 @@ export function useTraderActions({
     exchangeId: string,
     apiKey: string,
     secretKey?: string,
+    passphrase?: string, // OKX专用
     testnet?: boolean,
     hyperliquidWalletAddr?: string,
     asterUser?: string,
@@ -518,6 +521,7 @@ export function useTraderActions({
                   ...e,
                   apiKey,
                   secretKey,
+                  passphrase, // OKX专用
                   testnet,
                   hyperliquidWalletAddr,
                   asterUser,
@@ -536,6 +540,7 @@ export function useTraderActions({
           ...exchangeToUpdate,
           apiKey,
           secretKey,
+          passphrase, // OKX专用
           testnet,
           hyperliquidWalletAddr,
           asterUser,
@@ -557,6 +562,7 @@ export function useTraderActions({
               enabled: exchange.enabled,
               api_key: exchange.apiKey || '',
               secret_key: exchange.secretKey || '',
+              passphrase: exchange.passphrase || '', // OKX专用
               testnet: exchange.testnet || false,
               hyperliquid_wallet_addr: exchange.hyperliquidWalletAddr || '',
               aster_user: exchange.asterUser || '',

web/src/types.ts

@@ -114,6 +114,7 @@ export interface Exchange {
   enabled: boolean
   apiKey?: string
   secretKey?: string
+  passphrase?: string // OKX 特定字段
   testnet?: boolean
   // Hyperliquid 特定字段
   hyperliquidWalletAddr?: string
@@ -163,6 +164,7 @@ export interface UpdateExchangeConfigRequest {
       enabled: boolean
       api_key: string
       secret_key: string
+      passphrase?: string
       testnet?: boolean
       // Hyperliquid 特定字段
       hyperliquid_wallet_addr?: string