diff --git a/src/Shentun.Peis.Application/CustomerOrgs/CustomerOrgAppService.cs b/src/Shentun.Peis.Application/CustomerOrgs/CustomerOrgAppService.cs
index f357ae3..18224d7 100644
--- a/src/Shentun.Peis.Application/CustomerOrgs/CustomerOrgAppService.cs
+++ b/src/Shentun.Peis.Application/CustomerOrgs/CustomerOrgAppService.cs
@@ -298,7 +298,7 @@ namespace Shentun.Peis.CustomerOrgs
                 ShortName = s.ShortName,
                 SimpleCode = s.SimpleCode,
                 IsChild = parentIds.Any() && parentIds.Contains(s.Id) ? 'Y' : 'N',
-            }).OrderBy(o => o.DisplayOrder).ToList();
+            }).OrderByDescending(o => o.DisplayOrder).ToList();
 
             return entListDto;
         }