diff --git a/Controllers/RecruitController.cs b/Controllers/RecruitController.cs
index b793904..576cde0 100644
--- a/Controllers/RecruitController.cs
+++ b/Controllers/RecruitController.cs
@@ -1129,7 +1129,7 @@ namespace BMA.EHR.Recruit.Service.Controllers
                                 Degree = workSheet?.Cells[row, 18]?.GetValue<string>() ?? "",
                                 Major = workSheet?.Cells[row, 19]?.GetValue<string>() == "อื่น ๆ" ? workSheet?.Cells[row, 20]?.GetValue<string>() ?? "" : workSheet?.Cells[row, 19]?.GetValue<string>() ?? "",
                                 MajorGroupId = "",
-                                MajorGroupName =  "",
+                                MajorGroupName = "",
                                 University = workSheet?.Cells[row, 21]?.GetValue<string>() == "อื่น ๆ" ? workSheet?.Cells[row, 22]?.GetValue<string>() ?? "" : workSheet?.Cells[row, 21]?.GetValue<string>() ?? "",
                                 GPA = (double)workSheet?.Cells[row, 26]?.GetValue<double>(),
                                 Specialist = "",
@@ -2644,12 +2644,44 @@ namespace BMA.EHR.Recruit.Service.Controllers
         {
             try
             {
+                _logger.LogInformation($"Starting UpdateAsyncRecruitToPlacement for examId: {examId}, AccountStartDate: {req?.AccountStartDate}");
+
+                if (req == null)
+                {
+                    _logger.LogError("RecruitDateRequest is null");
+                    return Error("ข้อมูลคำขอไม่ถูกต้อง", StatusCodes.Status400BadRequest);
+                }
+
+                if (examId == Guid.Empty)
+                {
+                    _logger.LogError("ExamId is empty");
+                    return Error("รหัสการสอบไม่ถูกต้อง", StatusCodes.Status400BadRequest);
+                }
+
                 await _recruitService.UpdateAsyncRecruitToPlacement(examId, req.AccountStartDate);
+
+                _logger.LogInformation($"Successfully completed UpdateAsyncRecruitToPlacement for examId: {examId}");
                 return Success();
             }
+            catch (ArgumentException argEx)
+            {
+                _logger.LogError(argEx, $"Argument error in UpdateAsyncRecruitToPlacement for examId: {examId}");
+                return Error($"ข้อมูลไม่ถูกต้อง: {argEx.Message}", StatusCodes.Status400BadRequest);
+            }
+            catch (InvalidOperationException opEx)
+            {
+                _logger.LogError(opEx, $"Invalid operation in UpdateAsyncRecruitToPlacement for examId: {examId}");
+                return Error($"การดำเนินการไม่ถูกต้อง: {opEx.Message}", StatusCodes.Status422UnprocessableEntity);
+            }
+            catch (TimeoutException timeEx)
+            {
+                _logger.LogError(timeEx, $"Timeout in UpdateAsyncRecruitToPlacement for examId: {examId}");
+                return Error("การดำเนินการใช้เวลานานเกินไป กรุณาลองใหม่อีกครั้ง", StatusCodes.Status408RequestTimeout);
+            }
             catch (Exception ex)
             {
-                return Error(ex);
+                _logger.LogError(ex, $"Unexpected error in UpdateAsyncRecruitToPlacement for examId: {examId}, Message: {ex.Message}, StackTrace: {ex.StackTrace}");
+                return Error($"เกิดข้อผิดพลาดในการโอนคนแข่งขันไปบรรจุ: {ex.Message}", StatusCodes.Status500InternalServerError);
             }
         }