fix bug

py-client/libs/order.py

@@ -35,7 +35,6 @@ class OrderBook:
     def __init__(
         self, order_prefix: str, lock_timeout_sec: int = 180, cancel_timeout_sec: float = 30
     ) -> None:
-        self.order_prefix = order_prefix
         self.lock_timeout_sec = max(1, lock_timeout_sec)
         self.cancel_timeout_sec = timedelta(seconds=cancel_timeout_sec)
         self.data: list[OrderItem] = []
@@ -45,9 +44,9 @@ class OrderBook:
         )
         self.mutex = Lock()
 
-    def new_order_id(self, side: str) -> str:
+    def new_order_id(self,prefix:str, side: str) -> str:
         """生成带策略前缀的本地订单号。"""
-        return f"{self.order_prefix}-{side}-{secrets.token_hex(10)}"
+        return f"{prefix}-{side}-{secrets.token_hex(10)}"
 
     def busy(self, code: str, side: str) -> bool:
         """判断证券是否存在仍在处理中的同方向委托。"""

py-client/strategy/trend/open.py

@@ -80,7 +80,8 @@ def do_open(
     run: Runtime, code: str, volume: int, signal_key: str, price: float
 ) -> None:
     """生成本地订单号并按最新价提交开仓委托。"""
-    order_id = run.orders.new_order_id("BUY")
+    prefix = signal_key[:4].upper()
+    order_id = run.orders.new_order_id(prefix,"BUY")
     request = PlaceOrderRequest(
         OP_BUY,
         code,

py-client/strategy/zt/open.py

@@ -42,7 +42,7 @@ def open_signal(run: Runtime,  ticks, signals, available: float) -> float:
             # 等待价格从观察低点反弹，防止直接接下跌中的“飞刀”。
             if not run.open_watch.triggered("ZT 建仓", item.code, price):
                 continue
-            order_id = run.orders.new_order_id("base")
+            order_id = run.orders.new_order_id("ZT","base")
             request = PlaceOrderRequest(
                 OP_BUY, item.code, volume, order_id, "zt"
             )