From 8b20e60753542a0b992d548cccbe06933fc2d612 Mon Sep 17 00:00:00 2001
From: discountry <feibilanceon@gmail.com>
Date: Sat, 11 Oct 2025 21:27:37 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=9B=B4=E6=96=B0=E6=AD=A2=E6=8D=9F?=
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---
 src/core/order-coordinator.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/core/order-coordinator.ts b/src/core/order-coordinator.ts
index 9b0ddbd..1bb36bf 100644
--- a/src/core/order-coordinator.ts
+++ b/src/core/order-coordinator.ts
@@ -241,18 +241,22 @@ export async function placeStopLossOrder(
   }
   const priceTick = opts?.priceTick ?? 0.1;
   const qtyStep = opts?.qtyStep ?? 0.001;
+  const isAster = String((adapter as any).id ?? "").toLowerCase() === "aster";
   const params: CreateOrderParams = {
     symbol,
     side,
     type,
     stopPrice: roundDownToTick(stopPrice, priceTick),
-    reduceOnly: "true",
     closePosition: "true",
     timeInForce: "GTC",
     // Do not round down stop quantity here to avoid underflow to exchange min; gateway will quantize precisely
     quantity,
     triggerType: "STOP_LOSS",
   };
+  // For Aster futures, STOP orders must not include reduceOnly; omit it specifically.
+  if (!isAster) {
+    params.reduceOnly = "true";
+  }
   // Avoid forcing price for STOP_MARKET globally; keep this exchange-specific in gateways
   await deduplicateOrders(adapter, symbol, openOrders, locks, timers, pendings, type, side, log);
   lockOperating(locks, timers, pendings, type, log);