diff --git a/GameFrameX.Hotfix/Logic/ServerRole/Trade/TradeComponentAgent.cs b/GameFrameX.Hotfix/Logic/ServerRole/Trade/TradeComponentAgent.cs
index 67cfc8bc..df15823c 100644
--- a/GameFrameX.Hotfix/Logic/ServerRole/Trade/TradeComponentAgent.cs
+++ b/GameFrameX.Hotfix/Logic/ServerRole/Trade/TradeComponentAgent.cs
@@ -90,10 +90,35 @@ public Task OnPlaceAsync(long playerId, ReqTradePlace request, RespTradePlace re
 
         var opposite = request.Side == TradeSide.Buy ? book.Sells : book.Buys;
         var (remaining, deals) = TradeRules.ExecuteMatch(order, opposite);
+        RecordDeals(order, response, deals, now);
+
+        if (remaining > 0)
+        {
+            order.Remaining = (int)remaining;
+            var ownSide = request.Side == TradeSide.Buy ? book.Buys : book.Sells;
+            ownSide.Add(order);
+            ownSide.Sort(request.Side == TradeSide.Buy ? TradeRules.CompareBuy : TradeRules.CompareSell);
+            State.Orders[order.OrderId] = order;
+            response.OrderId = order.OrderId;
+        }
+
+        response.Remaining = (int)remaining;
+        return Task.CompletedTask;
+    }
+
+    /// <summary>
+    /// 逐笔成交落账：响应追加成交流水、状态记录 TradeDealState、对手挂单全额成交时从订单簿摘除。
+    /// </summary>
+    /// <param name="taker">吃单（携带 PlayerId / Side / ItemId）。</param>
+    /// <param name="response">挂单响应。</param>
+    /// <param name="deals">撮合成交明细。</param>
+    /// <param name="now">当前 Unix 时间戳（秒）。</param>
+    private void RecordDeals(TradeOrderState taker, RespTradePlace response, List<TradeMatchDeal> deals, long now)
+    {
         foreach (var deal in deals)
         {
-            var buyerPlayerId = request.Side == TradeSide.Buy ? playerId : deal.CounterpartyPlayerId;
-            var sellerPlayerId = request.Side == TradeSide.Buy ? deal.CounterpartyPlayerId : playerId;
+            var buyerPlayerId = taker.Side == TradeSide.Buy ? taker.PlayerId : deal.CounterpartyPlayerId;
+            var sellerPlayerId = taker.Side == TradeSide.Buy ? deal.CounterpartyPlayerId : taker.PlayerId;
             var tradeId = State.NextTradeId++;
             response.Trades.Add(new TradeDealInfo
             {
@@ -105,7 +130,7 @@ public Task OnPlaceAsync(long playerId, ReqTradePlace request, RespTradePlace re
             TradeRules.AppendTrade(State, new TradeDealState
             {
                 TradeId = tradeId,
-                ItemId = request.ItemId,
+                ItemId = taker.ItemId,
                 BuyerPlayerId = buyerPlayerId,
                 SellerPlayerId = sellerPlayerId,
                 Quantity = deal.Quantity,
@@ -117,19 +142,6 @@ public Task OnPlaceAsync(long playerId, ReqTradePlace request, RespTradePlace re
                 State.Orders.Remove(deal.OrderId);
             }
         }
-
-        if (remaining > 0)
-        {
-            order.Remaining = (int)remaining;
-            var ownSide = request.Side == TradeSide.Buy ? book.Buys : book.Sells;
-            ownSide.Add(order);
-            ownSide.Sort(request.Side == TradeSide.Buy ? TradeRules.CompareBuy : TradeRules.CompareSell);
-            State.Orders[order.OrderId] = order;
-            response.OrderId = order.OrderId;
-        }
-
-        response.Remaining = (int)remaining;
-        return Task.CompletedTask;
     }
 
     /// <summary>