diff --git a/src/Shentun.Peis.Application/CustomerOrgs/CustomerOrgAppService.cs b/src/Shentun.Peis.Application/CustomerOrgs/CustomerOrgAppService.cs
index 00541b4..0106e5e 100644
--- a/src/Shentun.Peis.Application/CustomerOrgs/CustomerOrgAppService.cs
+++ b/src/Shentun.Peis.Application/CustomerOrgs/CustomerOrgAppService.cs
@@ -311,7 +311,9 @@ namespace Shentun.Peis.CustomerOrgs
                 }
             }
 
-            var items = from p in dataList.Where(m => m.Id != GuidFlag.PersonCustomerOrgId).OrderByDescending(o => o.DisplayOrder)
+            var customerOrgList = dataList.ToList();
+
+            var items = from p in customerOrgList.Where(m => m.Id != GuidFlag.PersonCustomerOrgId).OrderByDescending(o => o.DisplayOrder).AsParallel()
                         select new CustomerOrgTreeChildDto()
                         {
                             Id = p.Id,
@@ -320,28 +322,55 @@ namespace Shentun.Peis.CustomerOrgs
                             DisplayName = p.DisplayName,
                             SimpleCode = p.SimpleCode,
                             ShortName = p.ShortName,
-                            CustomerOrgCode = p.CustomerOrgCode
+                            CustomerOrgCode = p.CustomerOrgCode,
+                            TreeChildren = new List<CustomerOrgTreeChildDto>()
                         };
-            var customerOrgTreeChildList = GetTree(items.ToList(), 0, "");
+            var customerOrgTreeChildList = GetTree(items.ToList(), null);
+
+
+            //var tree1 = items.Where(m => m.ParentId == null).ToList();
+
+            //foreach (var item1 in tree1)
+            //{
+            //    item1.TreeChildren = items.Where(m => m.ParentId == item1.Id).ToList();
+
+            //    foreach (var item2 in item1.TreeChildren)
+            //    {
+            //        item2.TreeChildren = items.Where(m => m.ParentId == item2.Id).ToList();
+
+            //        foreach (var item3 in item2.TreeChildren)
+            //        {
+            //            item3.TreeChildren = items.Where(m => m.ParentId == item3.Id).ToList();
+
+            //            foreach (var item4 in item3.TreeChildren)
+            //            {
+            //                item4.TreeChildren = items.Where(m => m.ParentId == item4.Id).ToList();
+            //            }
+            //        }
+            //    }
+            //}
+
+
+         
 
 
             result.AddRange(customerOrgTreeChildList);
 
+
             return result;
         }
 
         /// <summary>
-        /// 使用Code进行递归
+        /// 使用parentId进行递归
         /// </summary>
         /// <param name="items"></param>
-        /// <param name="deep"></param>
-        /// <param name="prefix"></param>
+        /// <param name="parentId"></param>
         /// <returns></returns>
-        private List<CustomerOrgTreeChildDto> GetTree(List<CustomerOrgTreeChildDto> items, int deep, string prefix)
+        private List<CustomerOrgTreeChildDto> GetTree(List<CustomerOrgTreeChildDto> items, Guid? parentId)
         {
-            return (from p in items
-                    where p.Code.StartsWith(prefix) && p.Code.Count(a => a == '.') == deep
-                    let subs = GetTree(items, deep + 1, p.Code)
+            return (from p in items.AsParallel()
+                    where p.ParentId == parentId
+                    let subs = GetTree(items, p.Id)
                     select new CustomerOrgTreeChildDto()
                     {
                         Id = p.Id,
@@ -357,6 +386,33 @@ namespace Shentun.Peis.CustomerOrgs
         }
 
 
+        ///// <summary>
+        ///// 使用Code进行递归
+        ///// </summary>
+        ///// <param name="items"></param>
+        ///// <param name="deep"></param>
+        ///// <param name="prefix"></param>
+        ///// <returns></returns>
+        //private List<CustomerOrgTreeChildDto> GetTree(List<CustomerOrgTreeChildDto> items, int deep, string prefix)
+        //{
+        //    return (from p in items
+        //            where p.Code.StartsWith(prefix) && p.Code.Count(a => a == '.') == deep
+        //            let subs = GetTree(items, deep + 1, p.Code)
+        //            select new CustomerOrgTreeChildDto()
+        //            {
+        //                Id = p.Id,
+        //                ParentId = p.ParentId,
+        //                Code = p.Code,
+        //                DisplayName = p.DisplayName,
+        //                SimpleCode = p.SimpleCode,
+        //                ShortName = p.ShortName,
+        //                CustomerOrgCode = p.CustomerOrgCode,
+        //                TreeChildren = subs.ToList()
+        //            }
+        //            ).ToList();
+        //}
+
+
         /// <summary>
         /// 获取顶级目录ID
         /// </summary>