diff --git a/IRaCIS.Core.Application/Service/Allocation/TaskAllocationRuleService.cs b/IRaCIS.Core.Application/Service/Allocation/TaskAllocationRuleService.cs
index 79e0be2c..6c9ab3c9 100644
--- a/IRaCIS.Core.Application/Service/Allocation/TaskAllocationRuleService.cs
+++ b/IRaCIS.Core.Application/Service/Allocation/TaskAllocationRuleService.cs
@@ -157,6 +157,7 @@ namespace IRaCIS.Core.Application.Service
         public async Task<List<TrialDoctorUserSelectView>> GetDoctorSelectList(DoctorSelectQuery selectQuery, [FromServices] IRepository<Enroll> _enrollRepository)
         {
             var query = from allocationRule in _taskAllocationRuleRepository.Where(t => t.TrialId == selectQuery.TrialId && t.IsEnable)
+                                              .WhereIf(selectQuery.ReadingCategory!=null,t=>t.Enroll.EnrollReadingCategoryList.Any(t=>t.ReadingCategory==selectQuery.ReadingCategory))
                         join user in _userRepository.AsQueryable() on allocationRule.DoctorUserId equals user.Id
                         select new TrialDoctorUserSelectView()
                         {