diff --git a/MyCode.Project.Domain/Message/Request/PurchaseOrder/PurchaseOrderPageSearch.cs b/MyCode.Project.Domain/Message/Request/PurchaseOrder/PurchaseOrderPageSearch.cs
index 6045cdd..16da17a 100644
--- a/MyCode.Project.Domain/Message/Request/PurchaseOrder/PurchaseOrderPageSearch.cs
+++ b/MyCode.Project.Domain/Message/Request/PurchaseOrder/PurchaseOrderPageSearch.cs
@@ -57,7 +57,16 @@ namespace MyCode.Project.Domain.Message.Request.PurchaseOrder
         /// </summary>           
         public string MaterialCode { get; set; }
 
-       
+        /// <summary>
+        /// 排序顺序  0=倒序 1=顺序
+        /// </summary>
+        public int SortType { get; set; }
+
+        /// <summary>
+        /// 排序字段 默认传=""
+        /// </summary>
+        public string SortString { get; set; }
+
     }
 
     public class PurchaseOrderItemSearch
diff --git a/MyCode.Project.Repositories/PurchaseOrderRepository.cs b/MyCode.Project.Repositories/PurchaseOrderRepository.cs
index e64b535..aad2861 100644
--- a/MyCode.Project.Repositories/PurchaseOrderRepository.cs
+++ b/MyCode.Project.Repositories/PurchaseOrderRepository.cs
@@ -69,7 +69,19 @@ namespace MyCode.Project.Repositories
     , a.FBILLTYPEID
 	  ,b.* FROM [PurchaseOrder] a left join PurchaseOrderItem b on a.fid=b.fid
 	";
-            var list= this.SelectListPage<PurchaseOrderPageList>(sql, where, search.Page, search.PageSize, " [FiD] desc,MaterialCode ");
+
+            string sortType = "desc";
+            string sortString = "FiD";
+            if (condition.SortType == 1)
+            {
+                sortType = "";
+            }
+            if (!string.IsNullOrWhiteSpace(condition.SortString))
+            {
+                sortString = condition.SortString;
+            }
+
+            var list= this.SelectListPage<PurchaseOrderPageList>(sql, where, search.Page, search.PageSize, $@" {sortString}  {sortType},MaterialCode ");
             int fid = 0;
             list.DataList.ForEach(t=>
             {