diff --git a/BBWYB.Server.Business/PurchaseOrder/PurchaseOrderBusiness.cs b/BBWYB.Server.Business/PurchaseOrder/PurchaseOrderBusiness.cs
index ba1e15e..a9d5430 100644
--- a/BBWYB.Server.Business/PurchaseOrder/PurchaseOrderBusiness.cs
+++ b/BBWYB.Server.Business/PurchaseOrder/PurchaseOrderBusiness.cs
@@ -717,7 +717,8 @@ namespace BBWYB.Server.Business
                             ShopId = request.ShopId,
                             SkuId = optimizationSkuId,
                             LastPurchasePrice = lastHistory?.LastPurchasePrice ?? 0,
-                            OptimizationRatio = ratio
+                            OptimizationRatio = ratio,
+                            TriggerOptimizationReason = orderSku.TriggerOptimizationReason
                         };
                         insertSkuOptimizationHistoryList.Add(newOptimizationHistory);
                     }
diff --git a/BBWYB.Server.Model/Db/Product/Skuoptimizationhistory.cs b/BBWYB.Server.Model/Db/Product/Skuoptimizationhistory.cs
index 8d1fde0..8b8adf0 100644
--- a/BBWYB.Server.Model/Db/Product/Skuoptimizationhistory.cs
+++ b/BBWYB.Server.Model/Db/Product/Skuoptimizationhistory.cs
@@ -46,6 +46,12 @@ namespace BBWYB.Server.Model.Db
         [Column(DbType = "decimal(18,2)", IsNullable = true)]
         public decimal? CurrentPurchasePrice { get; set; } = 0.0M;
 
+
+        /// <summary>
+        /// 触发优化原因
+        /// </summary>
+        [Column(DbType = "int(1)", MapType = typeof(int?), IsNullable = true)]
+        public Enums.TriggerOptimizationReason? TriggerOptimizationReason { get; set; }
     }
 
 }