diff --git a/ZR.Repository/BaseRepository.cs b/ZR.Repository/BaseRepository.cs
index f19a0b0..484b060 100644
--- a/ZR.Repository/BaseRepository.cs
+++ b/ZR.Repository/BaseRepository.cs
@@ -349,6 +349,12 @@ namespace ZR.Repository
 
             return source.ToPage(parm);
         }
+
+        public PagedInfo<T> GetPages(Expression<Func<T, bool>> where, PagerInfo parm, Expression<Func<T, object>> order, string orderByType)
+        {
+            return GetPages(where, parm, order, orderByType == "desc" ? OrderByType.Desc : OrderByType.Asc);
+        }
+
         /// <summary>
         /// 查询所有数据(无分页,请慎用)
         /// </summary>
diff --git a/ZR.Repository/IBaseRepository.cs b/ZR.Repository/IBaseRepository.cs
index 0dedf0f..1a51f70 100644
--- a/ZR.Repository/IBaseRepository.cs
+++ b/ZR.Repository/IBaseRepository.cs
@@ -87,6 +87,7 @@ namespace ZR.Repository
         PagedInfo<T> GetPages(Expression<Func<T, bool>> where, PagerInfo parm);
 
         PagedInfo<T> GetPages(Expression<Func<T, bool>> where, PagerInfo parm, Expression<Func<T, object>> order, OrderByType orderEnum = OrderByType.Asc);
+        PagedInfo<T> GetPages(Expression<Func<T, bool>> where, PagerInfo parm, Expression<Func<T, object>> order, string orderByType);
         
         bool Any(Expression<Func<T, bool>> expression);