diff --git a/trading_system/position_manager.py b/trading_system/position_manager.py
index 02318fb..3d2e18e 100644
--- a/trading_system/position_manager.py
+++ b/trading_system/position_manager.py
@@ -2698,6 +2698,10 @@ class PositionManager:
         if pnl_percent_margin > position_info.get('maxProfit', 0):
             position_info['maxProfit'] = pnl_percent_margin
         
+        # ⚠️ 2026-01-27修复：提前初始化partial_profit_taken，避免在止损检查时未定义
+        partial_profit_taken = position_info.get('partialProfitTaken', False)
+        remaining_quantity = position_info.get('remainingQuantity', quantity)
+        
         # 移动止损逻辑（盈利后保护利润，基于保证金）
         # 每次检查时从Redis重新加载配置，确保配置修改能即时生效
         try:
@@ -2863,8 +2867,7 @@ class PositionManager:
         should_close = False
         take_profit_1 = position_info.get('takeProfit1')  # 第一目标（盈亏比1:1）
         take_profit_2 = position_info.get('takeProfit2', position_info.get('takeProfit'))  # 第二目标（1.5:1）
-        partial_profit_taken = position_info.get('partialProfitTaken', False)
-        remaining_quantity = position_info.get('remainingQuantity', quantity)
+        # ⚠️ 注意：partial_profit_taken和remaining_quantity已在方法开头初始化，这里不需要重复定义
         
         # 第一目标：30%固定止盈（基于保证金），了结50%仓位，保证拿到30%盈利
         if not partial_profit_taken and take_profit_1 is not None: