diff --git a/IRaCIS.Core.Application/Service/Allocation/DTO/VisitTaskViewModel.cs b/IRaCIS.Core.Application/Service/Allocation/DTO/VisitTaskViewModel.cs
index 2f223d2eb..d763566d4 100644
--- a/IRaCIS.Core.Application/Service/Allocation/DTO/VisitTaskViewModel.cs
+++ b/IRaCIS.Core.Application/Service/Allocation/DTO/VisitTaskViewModel.cs
@@ -651,6 +651,7 @@ namespace IRaCIS.Core.Application.ViewModel
     {
         public string? PatientName { get; set; }
         public string? PatientIdStr { get; set; }
+        public string? SubjectName { get; set; }
 
         public Guid TrialId { get; set; }
 
diff --git a/IRaCIS.Core.Application/Service/Allocation/VisitTaskService.cs b/IRaCIS.Core.Application/Service/Allocation/VisitTaskService.cs
index 3dd59394d..d4b46ed15 100644
--- a/IRaCIS.Core.Application/Service/Allocation/VisitTaskService.cs
+++ b/IRaCIS.Core.Application/Service/Allocation/VisitTaskService.cs
@@ -18,6 +18,7 @@ using MassTransit;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Logging;
 using System.Linq.Dynamic.Core;
+using System.Reactive.Subjects;
 using Subject = IRaCIS.Core.Domain.Models.Subject;
 
 namespace IRaCIS.Core.Application.Service.Allocation;
@@ -1049,6 +1050,10 @@ public class VisitTaskService(IRepository<VisitTask> _visitTaskRepository,
              .WhereIf(!string.IsNullOrEmpty(inQuery.TrialSiteCode), t => (t.OriginalReReadingTask.BlindTrialSiteCode.Contains(inQuery.TrialSiteCode!) && t.OriginalReReadingTask.IsAnalysisCreate) || (t.OriginalReReadingTask.Subject.TrialSite.TrialSiteCode.Contains(inQuery.TrialSiteCode!) && t.OriginalReReadingTask.IsAnalysisCreate == false))
             .WhereIf(!string.IsNullOrEmpty(inQuery.TaskName), t => t.OriginalReReadingTask.TaskName.Contains(inQuery.TaskName) || t.NewReReadingTask.TaskBlindName.Contains(inQuery.TaskName))
             .WhereIf(!string.IsNullOrEmpty(inQuery.SubjectCode), t => (t.OriginalReReadingTask.Subject.Code.Contains(inQuery.SubjectCode) && t.OriginalReReadingTask.IsAnalysisCreate == false) || (t.OriginalReReadingTask.BlindSubjectCode.Contains(inQuery.SubjectCode) && t.OriginalReReadingTask.IsAnalysisCreate))
+
+             .WhereIf(!string.IsNullOrEmpty(inQuery.SubjectName), t => t.OriginalReReadingTask.Subject.ShortName.Contains(inQuery.SubjectName  ))
+
+            
             .WhereIf(inQuery.BeginAllocateDate != null, t => t.OriginalReReadingTask.AllocateTime > inQuery.BeginAllocateDate)
             .WhereIf(inQuery.EndAllocateDate != null, t => t.OriginalReReadingTask.AllocateTime < inQuery.EndAllocateDate!.Value.AddDays(1))
 
@@ -1140,6 +1145,8 @@ public class VisitTaskService(IRepository<VisitTask> _visitTaskRepository,
                 TrialId = trialId,
                 TrialReadingCriterionId = trialReadingCriterionId,
                 SubjectCode = inQuery.SubjectCode,
+
+                SubjectName=inQuery.SubjectName,
                 PatientIdStr=inQuery.PatientIdStr,
                 PatientName=inQuery.PatientName,
 
@@ -1495,7 +1502,7 @@ public class VisitTaskService(IRepository<VisitTask> _visitTaskRepository,
             .WhereIf(inQuery.TaskAllocationState != null, t => t.TaskAllocationState == inQuery.TaskAllocationState)
              .WhereIf(inQuery.TrialReadingCriterionId != null, t => t.TrialReadingCriterionId == inQuery.TrialReadingCriterionId)
 
-
+             .WhereIf(!string.IsNullOrEmpty(inQuery.SubjectName), t => t.Subject.ShortName.Contains(inQuery.SubjectName))
             .WhereIf(inQuery.TaskState != null, t => t.TaskState == inQuery.TaskState)
             .WhereIf(!string.IsNullOrEmpty(inQuery.TrialSiteCode), t => (t.BlindTrialSiteCode.Contains(inQuery.TrialSiteCode!) && t.IsAnalysisCreate) || (t.Subject.TrialSite.TrialSiteCode.Contains(inQuery.TrialSiteCode!) && t.IsAnalysisCreate == false))
             .WhereIf(!string.IsNullOrEmpty(inQuery.TaskName), t => t.TaskName.Contains(inQuery.TaskName) || t.TaskBlindName.Contains(inQuery.TaskName))