diff --git a/IRaCIS.Core.Application/Service/Reading/Dto/ReadingPeriodSetViewModel.cs b/IRaCIS.Core.Application/Service/Reading/Dto/ReadingPeriodSetViewModel.cs
index 41e3082a..d7fcab94 100644
--- a/IRaCIS.Core.Application/Service/Reading/Dto/ReadingPeriodSetViewModel.cs
+++ b/IRaCIS.Core.Application/Service/Reading/Dto/ReadingPeriodSetViewModel.cs
@@ -46,7 +46,7 @@ namespace IRaCIS.Core.Application.Service.Reading.Dto
         /// <summary>
         /// 是否生效
         /// </summary>
-        public int? IsTakeEffect { get; set; }
+        public int? IsTakeEffect { get; set; } = 0;
 
 
         public  List<Guid> SiteIds { get; set; }  = new List<Guid>();
diff --git a/IRaCIS.Core.Application/Service/Reading/ReadModuleService.cs b/IRaCIS.Core.Application/Service/Reading/ReadModuleService.cs
index 3b761952..cfa93981 100644
--- a/IRaCIS.Core.Application/Service/Reading/ReadModuleService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/ReadModuleService.cs
@@ -62,7 +62,7 @@ namespace IRaCIS.Application.Services
 
                    }).ToList()
                });
-            var pageList = await subjectquery.ToPagedListAsync(dto.PageIndex, dto.PageSize, dto.SortField == null ? "SiteCode" : dto.SortField,
+            var pageList = await subjectquery.ToPagedListAsync(dto.PageIndex, dto.PageSize, dto.SortField == null|| dto.SortField==string.Empty ? "SiteCode" : dto.SortField,
                 dto.Asc);
 
             return (pageList, new