diff --git a/IRaCIS.Core.Application/Service/Reading/ReadModuleService.cs b/IRaCIS.Core.Application/Service/Reading/ReadModuleService.cs
index 04b179c5..53420852 100644
--- a/IRaCIS.Core.Application/Service/Reading/ReadModuleService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/ReadModuleService.cs
@@ -34,7 +34,7 @@ namespace IRaCIS.Application.Services
         ///  获取读片模块
         /// </summary>
         [HttpPost]
-        public async Task<(PageOutput<GetReadModuleDtoOut>,int)> GetReadModule(GetReadModuleDto dto)
+        public async Task<(PageOutput<GetReadModuleDtoOut>,object)> GetReadModule(GetReadModuleDto dto)
         {
             var subjectquery =  _subjectRepository.WhereIf(dto.TrialId!=null, x => x.TrialId == dto.TrialId).Include(x => x.SubjectVisitList).Include(x=>x.Site)
                .Select(x => new GetReadModuleDtoOut
@@ -61,7 +61,11 @@ namespace IRaCIS.Application.Services
                });
             var pageList = await subjectquery.ToPagedListAsync(dto.PageIndex, dto.PageSize, dto.SortField == null ? "SiteCode" : dto.SortField,
                 dto.SortAsc);
-            return (pageList, pageList.CurrentPageData.ToList().Max(x => x.Data.Count));
+
+            return (pageList, new
+            {
+                MaxLength = pageList.CurrentPageData.ToList().Max(x => x.Data.Count)
+            });
         }