fix bug

py-client/strategy/trend/order.py

@@ -88,7 +88,7 @@ class OrderBook:
             self.busy_keys = busy_keys
         logging.info("[Order] 刷新完成，跟踪=%d，处理中=%d，撤销=%d", len(data), len(busy_keys), canceled)
 
-    def place(self, request: PlaceOrderRequest) -> bool:
+    def place(self, client: Client, request: PlaceOrderRequest) -> bool:
         """按最新价提交委托，并立即写入本地方向锁。"""
         side = ORDER_SIDE_BY_OFFSET.get(str(request.op), "")
         if not side:
@@ -103,7 +103,7 @@ class OrderBook:
             self.busy_cache.set(key, True, timeout=self.lock_timeout_sec)
 
         try:
-            result = request.client.passorder(
+            result = client.passorder(
                 op_type=request.op,
                 stock_code=request.code,
                 volume=request.volume,