diff --git a/user_data/strategies/grid_manager.py b/user_data/strategies/grid_manager.py
index 487bacaf..4b02f77e 100644
--- a/user_data/strategies/grid_manager.py
+++ b/user_data/strategies/grid_manager.py
@@ -1364,53 +1364,7 @@ class GridManager:
                   file=sys.stderr, flush=True)
             return []
     
-    def calculate_pnl(self) -> Dict[str, float]:
-        """
-        通过对比 currentGridList 和 historyGridList 计算盈亏
-        
-        Returns:
-            包含以下字段的字典：
-            - total_entry_cost: 总建仓成本
-            - total_filled_revenue: 总兑现收益
-            - realized_pnl: 已实现盈亏
-            - unrealized_pnl: 未实现盈亏
-            - total_pnl: 总盈亏
-        """
-        try:
-            history = self.get_history_grid_list()
-            current = self.get_current_grid_list()
-            
-            # 计算已兑现的盈亏
-            realized_pnl = sum(grid.profit or 0.0 for grid in history)
-            
-            # 计算未实现的盈亏（当前持仓）
-            unrealized_pnl = 0.0
-            if self.current_price and self.avg_entry_price > 0:
-                unrealized_pnl = (self.current_price - self.avg_entry_price) * self.total_quantity
-            
-            # 总成本和收益
-            total_entry_cost = sum(
-                (grid.entry_price or 0) * grid.quantity 
-                for grid in history if grid.direction == 'buy'
-            )
-            total_filled_revenue = sum(
-                (grid.filled_price or 0) * grid.quantity 
-                for grid in history if grid.direction == 'sell'
-            )
-            
-            return {
-                'total_entry_cost': total_entry_cost,
-                'total_filled_revenue': total_filled_revenue,
-                'realized_pnl': realized_pnl,
-                'unrealized_pnl': unrealized_pnl,
-                'total_pnl': realized_pnl + unrealized_pnl,
-            }
-        except Exception as e:
-            print(f"[GridManager] {self.pair} 计算盈亏失败: {str(e)}",
-                  file=sys.stderr, flush=True)
-            return {}
-    
-    # ===== Pointer Index 操作接口 =====
+    # ===== Pointer Index 操作接口 ======
     
     def move_pointer_left(self) -> bool:
         """