save positions when change

src/position_manager.py

@@ -70,6 +70,8 @@ class PositionManager:
             del self.positions[code]
             logger.info(f"移除空持仓 - 策略: {self.strategy_name}, 代码: {code}")
         
+        self.save_data()
+
     def add_pending_order(
         self, order_id, code, price, amount, direction, order_type=ORDER_TYPE_LIMIT
     ):
@@ -86,6 +88,8 @@ class PositionManager:
             f"数量: {amount}, 价格: {price}, 类型: {order_type}"
         )
 
+        self.save_data()
+
     def update_order_status(self, order_id, filled, new_status):
         if order_id in self.pending_orders:
             _order = self.pending_orders[order_id]
@@ -112,8 +116,9 @@ class PositionManager:
                     # 保留订单信息以供参考，但标记为已完成
                     del self.pending_orders[order_id]
                     logger.info(f"订单已删除 - ID: {order_id}, 状态: {new_status}")
-
+            self.save_data()
             return True
+        
         return False
 
     def get_pending_order(self, order_id) -> LocalOrder:

src/simulation/simulation_trader.py

@@ -67,9 +67,6 @@ class SimulationTrader(BaseTrader):
         # 更新总资产
         self._update_total_assets()
 
-        # 保存策略数据
-        position_manager.save_data()
-
         return {"order_id": order_id, "message": message, "success": True}
 
     def sell(self, code, price, amount, strategy_name="default_strategy"):
@@ -107,9 +104,6 @@ class SimulationTrader(BaseTrader):
         # 更新总资产
         self._update_total_assets()
 
-        # 保存策略数据
-        position_manager.save_data()
-
         return {"order_id": order_id, "message": message, "success": True}
 
     def _update_total_assets(self):