fix bug

py-client/strategy/trend/order.py

@@ -9,6 +9,7 @@ from datetime import datetime, timedelta
 from threading import Lock
 from typing import Any
 from cachelib import SimpleCache
+import httpx
 
 from sdk import APIError, ORDER_SIDE_BY_OFFSET, Client, OrderItem
 
@@ -116,6 +117,10 @@ class OrderBook:
         except APIError as exc:
             log.exception("[Order] 下单失败，代码=%s，本地订单=%s，HTTP状态=%d，错误=%s", request.code, request.order_id, exc.status_code, exc.message or str(exc))
             return False
+        except (httpx.RequestError, ValueError):
+            # 响应异常不能证明柜台未受理，保留缓存防重，不自动重试。
+            log.exception("[Order] 下单请求或响应异常，代码=%s，本地订单=%s", request.code, request.order_id)
+            return False
         if not isinstance(result, dict):
             log.warning("[Order] 下单失败，代码=%s，本地订单=%s，原因=响应格式无效", request.code, request.order_id)
             return False