diff --git a/api/server.go b/api/server.go
index 4fd793a2..0b5cbe06 100644
--- a/api/server.go
+++ b/api/server.go
@@ -400,7 +400,7 @@ func (s *Server) handleCreateTrader(c *gin.Context) {
 	}
 
 	// 创建交易员配置（数据库实体）
-	traderRecord := &config.TraderRecord{
+	trader := &config.TraderRecord{
 		ID:                   traderID,
 		UserID:               userID,
 		Name:                 req.Name,
@@ -421,7 +421,7 @@ func (s *Server) handleCreateTrader(c *gin.Context) {
 	}
 
 	// 保存到数据库
-	err = s.database.CreateTrader(traderRecord)
+	err = s.database.CreateTrader(trader)
 	if err != nil {
 		c.JSON(http.StatusInternalServerError, gin.H{"error": fmt.Sprintf("创建交易员失败: %v", err)})
 		return
diff --git a/trader/binance_futures.go b/trader/binance_futures.go
index abaf5c9a..52af087d 100644
--- a/trader/binance_futures.go
+++ b/trader/binance_futures.go
@@ -32,6 +32,11 @@ type FuturesTrader struct {
 // NewFuturesTrader 创建合约交易器
 func NewFuturesTrader(apiKey, secretKey string) *FuturesTrader {
 	client := futures.NewClient(apiKey, secretKey)
+
+	// 🔧 修复时间戳问题：启用时间同步
+	futures.UseTestnet = false // 确保使用正式网络
+	client.NewSetServerTimeService().Do(context.Background()) // 同步服务器时间
+
 	return &FuturesTrader{
 		client:        client,
 		cacheDuration: 15 * time.Second, // 15秒缓存