diff --git a/Response/CMSExamResponseItem.cs b/Response/CMSExamResponseItem.cs
index 1395b99..4a3e057 100644
--- a/Response/CMSExamResponseItem.cs
+++ b/Response/CMSExamResponseItem.cs
@@ -26,6 +26,7 @@ namespace BMA.EHR.Recurit.Exam.Service.Response
         public string? Image { get; set; }
         public int? Year { get; set; }
         public int? Round { get; set; }
+        public bool? CanRegister { get; set; }
         public List<HomePageLinkResponseItem>? Images { get; set; }
         public List<HomePageLinkResponseItem>? Files { get; set; }
         public List<HomePageLinkResponseItem>? Positions { get; set; }
diff --git a/Services/CMSCandidateService.cs b/Services/CMSCandidateService.cs
index 4e83341..50bb5fe 100644
--- a/Services/CMSCandidateService.cs
+++ b/Services/CMSCandidateService.cs
@@ -507,6 +507,7 @@ namespace BMA.EHR.Recurit.Exam.Service.Services
                                     Path = $"{x.Id}/{s.Id}",
                                 })
                                 .ToList(),
+                                CanRegister = x.RegisterStartDate == null || x.RegisterEndDate == null ? true : DateOnly.FromDateTime(x.RegisterStartDate.Value) <= DateOnly.FromDateTime(DateTime.Now) && DateOnly.FromDateTime(x.RegisterEndDate.Value) >= DateOnly.FromDateTime(DateTime.Now),
                             })
                             .FirstOrDefaultAsync();