diff --git a/IRaCIS.Core.Application/Service/Allocation/TaskMedicalReviewService.cs b/IRaCIS.Core.Application/Service/Allocation/TaskMedicalReviewService.cs
index 02081e74b..b0de77951 100644
--- a/IRaCIS.Core.Application/Service/Allocation/TaskMedicalReviewService.cs
+++ b/IRaCIS.Core.Application/Service/Allocation/TaskMedicalReviewService.cs
@@ -224,7 +224,7 @@ namespace IRaCIS.Core.Application.Service
                              .ProjectTo<TaskMedicalReviewView>(_mapper.ConfigurationProvider);
                         
 
-            var pageList = await taskMedicalReviewQueryable.ToPagedListAsync(inQuery.PageIndex, inQuery.PageSize,new string[] { "SubjectId asc"  } );
+            var pageList = await taskMedicalReviewQueryable.ToPagedListAsync(inQuery.PageIndex, inQuery.PageSize,new string[] {  } );
 
             return  ResponseOutput.Ok(pageList, new
             {
diff --git a/IRaCIS.Core.Infrastructure/_IRaCIS/IQueryablePageListExtensions.cs b/IRaCIS.Core.Infrastructure/_IRaCIS/IQueryablePageListExtensions.cs
index ee6aa1189..ef697e09b 100644
--- a/IRaCIS.Core.Infrastructure/_IRaCIS/IQueryablePageListExtensions.cs
+++ b/IRaCIS.Core.Infrastructure/_IRaCIS/IQueryablePageListExtensions.cs
@@ -201,9 +201,13 @@ namespace IRaCIS.Core.Infrastructure.Extention
                 return new PageOutput<T>() { CurrentPageData = new T[0] };
             }
 
-            var sortString = string.Join(',', sortArray);
+            if(sortArray.Count()>0)
+            {
+				var sortString = string.Join(',', sortArray);
 
-            source = source.OrderBy(sortString);
+				source = source.OrderBy(sortString);
+			}
+           
 
             source = source.Skip((pageNumber - 1) * pageSize);
             var items = await source