diff --git a/BBWYB.Server.Business/PurchaseOrder/PurchaseOrderBusiness.cs b/BBWYB.Server.Business/PurchaseOrder/PurchaseOrderBusiness.cs
index a83adf7..c353ffc 100644
--- a/BBWYB.Server.Business/PurchaseOrder/PurchaseOrderBusiness.cs
+++ b/BBWYB.Server.Business/PurchaseOrder/PurchaseOrderBusiness.cs
@@ -19,6 +19,7 @@ using SDKAdapter.OperationPlatform.Models;
 using SDKAdapter.PurchasePlatform.Client;
 using SDKAdapter.PurchasePlatform.Models;
 using System.Text;
+using System.Text.RegularExpressions;
 using Yitter.IdGenerator;
 
 namespace BBWYB.Server.Business
@@ -144,7 +145,6 @@ namespace BBWYB.Server.Business
             #endregion
 
             var extJArray = new List<object>();
-            var errorBuilder = new StringBuilder();
             var freightAmount = 0M;
             var productAmount = 0M;
             var totalAmount = 0M;
@@ -201,8 +201,33 @@ namespace BBWYB.Server.Business
                 }
                 catch (Exception ex)
                 {
+                    var errorBuilder = new StringBuilder();
                     errorBuilder.AppendLine($"采购商:{cargoParamGroup.PurchaserName}");
-                    errorBuilder.AppendLine(ex.Message);
+                    #region 匹配订单sku
+                    if (ex.Message.Contains("库存不足"))
+                    {
+                        var match = Regex.Match(ex.Message, @"商品\[(\d+)_(\w+)\]");
+                        if (match.Success)
+                        {
+                            var purchaseProductId = match.Groups[1].Value;
+                            var purchaseSkuSpecId = match.Groups[2].Value;
+
+                            var errorCargoParam = cargoParamGroup.CargoParamList.FirstOrDefault(c => c.SpecId == purchaseSkuSpecId && c.ProductId == purchaseProductId);
+                            if (errorCargoParam != null)
+                            {
+                                errorBuilder.AppendLine($"订单sku[{errorCargoParam.BelongSkuId}]所使用的配件[${errorCargoParam.SkuId}]库存不足");
+                            }
+                        }
+                        else
+                        {
+                            errorBuilder.AppendLine(ex.Message);
+                        }
+                    }
+                    else
+                    {
+                        errorBuilder.AppendLine(ex.Message);
+                    }
+                    #endregion
                     throw new BusinessException(errorBuilder.ToString());
                 }
             }
@@ -796,10 +821,10 @@ namespace BBWYB.Server.Business
                         #region 补齐采购关系
                         foreach (var assOrderCostDetail in purchaseOrder.AssocationOrderCostDetailList)
                         {
-                            var matchResultList = MatchPurchaseScheme(assOrderCostDetail.SkuId, 
-                                                                      assOrderCostDetail.PurchaseQuantity, 
+                            var matchResultList = MatchPurchaseScheme(assOrderCostDetail.SkuId,
+                                                                      assOrderCostDetail.PurchaseQuantity,
                                                                       purchaserId,
-                                                                      purchaseSchemeList, 
+                                                                      purchaseSchemeList,
                                                                       purchaseOrderSimpleInfo);
                             if (matchResultList.Count() == 0)
                                 throw new BusinessException($"采购单{purchaseOrder.PurchaseOrderId} 采购商Id {purchaserId} Sku{assOrderCostDetail.SkuId}缺少采购方案");