diff --git a/BMA.EHR.Retirement.Service/Controllers/RetirementResignController.cs b/BMA.EHR.Retirement.Service/Controllers/RetirementResignController.cs
index 0ed6cc8a..32331859 100644
--- a/BMA.EHR.Retirement.Service/Controllers/RetirementResignController.cs
+++ b/BMA.EHR.Retirement.Service/Controllers/RetirementResignController.cs
@@ -1513,7 +1513,14 @@ namespace BMA.EHR.Retirement.Service.Controllers
                 return Error(GlobalMessages.RetirementResignNotFound, 404);
 
             updated.Location = req.Location;
-            updated.ActiveDate = req.ActiveDate;
+            if (req.SendDate != null)
+            {
+                updated.SendDate = req.SendDate;
+            }
+            if (req.ActiveDate != null)
+            {
+                updated.ActiveDate = req.ActiveDate;
+            }
             // updated.Reason = req.Reason;
             updated.Remark = req.Remark;
             updated.ReasonResign = req.Reason;
diff --git a/BMA.EHR.Retirement.Service/Controllers/RetirementResignEmployeeController.cs b/BMA.EHR.Retirement.Service/Controllers/RetirementResignEmployeeController.cs
index 20fa5402..62014b1b 100644
--- a/BMA.EHR.Retirement.Service/Controllers/RetirementResignEmployeeController.cs
+++ b/BMA.EHR.Retirement.Service/Controllers/RetirementResignEmployeeController.cs
@@ -1450,7 +1450,14 @@ namespace BMA.EHR.Retirement.Service.Controllers
                 return Error(GlobalMessages.RetirementResignEmployeeNotFound, 404);
 
             updated.Location = req.Location;
-            updated.ActiveDate = req.ActiveDate;
+            if (req.SendDate != null)
+            {
+                updated.SendDate = req.SendDate;
+            }
+            if (req.ActiveDate != null)
+            {
+                updated.ActiveDate = req.ActiveDate;
+            }
             // updated.Reason = req.Reason;
             updated.Remark = req.Remark;
             updated.ReasonResign = req.Reason;
diff --git a/BMA.EHR.Retirement.Service/Requests/RetirementResignEmployeeRequest.cs b/BMA.EHR.Retirement.Service/Requests/RetirementResignEmployeeRequest.cs
index dd883d0d..e1b1a3cf 100644
--- a/BMA.EHR.Retirement.Service/Requests/RetirementResignEmployeeRequest.cs
+++ b/BMA.EHR.Retirement.Service/Requests/RetirementResignEmployeeRequest.cs
@@ -6,7 +6,7 @@ namespace BMA.EHR.Retirement.Service.Requests
     public class RetirementResignEmployeeRequest
     {
         public string? Location { get; set; }
-        // public DateTime? SendDate { get; set; }
+        public DateTime? SendDate { get; set; }
         public DateTime? ActiveDate { get; set; }
         public string? Reason { get; set; }
         public string? Remark { get; set; }
diff --git a/BMA.EHR.Retirement.Service/Requests/RetirementResignRequest.cs b/BMA.EHR.Retirement.Service/Requests/RetirementResignRequest.cs
index acef05aa..e862e6dd 100644
--- a/BMA.EHR.Retirement.Service/Requests/RetirementResignRequest.cs
+++ b/BMA.EHR.Retirement.Service/Requests/RetirementResignRequest.cs
@@ -6,7 +6,7 @@ namespace BMA.EHR.Retirement.Service.Requests
     public class RetirementResignRequest
     {
         public string? Location { get; set; }
-        // public DateTime? SendDate { get; set; }
+        public DateTime? SendDate { get; set; }
         public DateTime? ActiveDate { get; set; }
         public string? Reason { get; set; }
         public string? Remark { get; set; }