1

trading_system/binance_client.py

@@ -1248,14 +1248,14 @@ class BinanceClient:
             current_leverage = config.TRADING_CONFIG.get('LEVERAGE', 10)
             try:
                 # 尝试从持仓信息获取实际使用的杠杆
+                # 注意：即使没有持仓(positionAmt=0)，leverage 字段也是准确的（反映了当前该 symbol 设置的杠杆）
                 positions = await self.client.futures_position_information(symbol=symbol)
                 if positions and len(positions) > 0:
                     position = positions[0]
-                    if float(position.get('positionAmt', 0)) != 0:
-                        # 有持仓，使用持仓的杠杆
-                        leverage_bracket = position.get('leverage', current_leverage)
-                        if leverage_bracket:
-                            current_leverage = int(leverage_bracket)
+                    # 优先使用 API 返回的 leverage，不再限制必须有持仓
+                    leverage_bracket = position.get('leverage')
+                    if leverage_bracket:
+                        current_leverage = int(leverage_bracket)
             except Exception as e:
                 logger.debug(f"无法获取 {symbol} 的杠杆信息，使用默认值: {current_leverage}x ({e})")