diff --git a/IRaCIS.Core.API/Controllers/StudyController.cs b/IRaCIS.Core.API/Controllers/StudyController.cs
index 1e7e34816..90b1117fb 100644
--- a/IRaCIS.Core.API/Controllers/StudyController.cs
+++ b/IRaCIS.Core.API/Controllers/StudyController.cs
@@ -233,10 +233,14 @@ namespace IRaCIS.Api.Controllers
                 data.JsonDetail = _inspectionService.AddJsonItem(data.JsonDetail, keyValuePairs);
                 await _inspectionService.AddInspectionRecordAsync(data);
             }
-            catch (Exception)
+            catch (Exception e)
             {
 
-                section = await reader.ReadNextSectionAsync();
+                //section = await reader.ReadNextSectionAsync();
+
+
+                _logger.LogError(e.Message + e.StackTrace);
+                _provider.Remove("StudyUid_" + archiveStudyCommand.StudyInstanceUid);
             }
          
 
diff --git a/IRaCIS.Core.Application/Service/ImageAndDoc/DicomArchiveService.cs b/IRaCIS.Core.Application/Service/ImageAndDoc/DicomArchiveService.cs
index 693005180..0dbb6cad2 100644
--- a/IRaCIS.Core.Application/Service/ImageAndDoc/DicomArchiveService.cs
+++ b/IRaCIS.Core.Application/Service/ImageAndDoc/DicomArchiveService.cs
@@ -247,7 +247,7 @@ namespace IRaCIS.Core.Application.Services
                 Id = studyId,
                 StudyInstanceUid = studyInstanceUid,
                 /* StudyTime = dataset.GetSingleValueOrDefault(DicomTag.StudyDate, DateTime.Now).Add(dataset.GetSingleValueOrDefault(DicomTag.StudyTime, DateTime.Now).TimeOfDay),*///dataset.GetDateTime(DicomTag.StudyDate, DicomTag.StudyTime),
-                StudyTime = dataset.GetSingleValueOrDefault(DicomTag.StudyDate,string.Empty)==string.Empty?null: dataset.GetSingleValue<DateTime>(DicomTag.StudyDate).Add(dataset.GetSingleValue<DateTime>(DicomTag.StudyTime).TimeOfDay)  ,
+                StudyTime = dataset.GetSingleValueOrDefault(DicomTag.StudyDate,string.Empty)==string.Empty?null: dataset.GetSingleValue<DateTime>(DicomTag.StudyDate).Add(dataset.GetSingleValueOrDefault(DicomTag.StudyTime, string.Empty) == string.Empty ?TimeSpan.Zero: dataset.GetSingleValue<DateTime>(DicomTag.StudyTime).TimeOfDay)  ,
                 Modalities = dataset.GetSingleValueOrDefault(DicomTag.Modality, string.Empty),
                 Description = dataset.GetSingleValueOrDefault(DicomTag.StudyDescription, string.Empty),
                 InstitutionName = dataset.GetSingleValueOrDefault(DicomTag.InstitutionName, string.Empty),
@@ -382,7 +382,7 @@ namespace IRaCIS.Core.Application.Services
                     SeriesNumber = dataset.GetSingleValueOrDefault(DicomTag.SeriesNumber, 1),
                     //SeriesTime = dataset.GetSingleValueOrDefault(DicomTag.SeriesDate, DateTime.Now).Add(dataset.GetSingleValueOrDefault(DicomTag.SeriesTime, DateTime.Now).TimeOfDay),
                     //SeriesTime = DateTime.TryParse(dataset.GetSingleValue<string>(DicomTag.SeriesDate) + dataset.GetSingleValue<string>(DicomTag.SeriesTime), out DateTime dt) ? dt : null,
-                    SeriesTime = dataset.GetSingleValueOrDefault(DicomTag.SeriesDate, string.Empty) == string.Empty ? null : dataset.GetSingleValue<DateTime>(DicomTag.SeriesDate).Add(dataset.GetSingleValue<DateTime>(DicomTag.SeriesTime).TimeOfDay),
+                    SeriesTime = dataset.GetSingleValueOrDefault(DicomTag.SeriesDate, string.Empty) == string.Empty ? null : dataset.GetSingleValue<DateTime>(DicomTag.SeriesDate).Add(dataset.GetSingleValueOrDefault(DicomTag.SeriesTime, string.Empty) == string.Empty ? TimeSpan.Zero : dataset.GetSingleValue<DateTime>(DicomTag.SeriesTime).TimeOfDay),
                     Modality = dataset.GetSingleValueOrDefault(DicomTag.Modality, string.Empty),
                     Description = dataset.GetSingleValueOrDefault(DicomTag.SeriesDescription, string.Empty),
                     SliceThickness = dataset.GetSingleValueOrDefault(DicomTag.SliceThickness, string.Empty),
@@ -437,7 +437,7 @@ namespace IRaCIS.Core.Application.Services
                 SeriesInstanceUid = dicomSeries.SeriesInstanceUid,
                 SopInstanceUid = sopInstanceUid,
                 InstanceNumber = dataset.GetSingleValueOrDefault(DicomTag.InstanceNumber, 1),
-                InstanceTime = dataset.GetSingleValueOrDefault(DicomTag.ContentDate, string.Empty) == string.Empty ? null : dataset.GetSingleValue<DateTime>(DicomTag.ContentDate).Add(dataset.GetSingleValue<DateTime>(DicomTag.ContentTime).TimeOfDay),
+                InstanceTime = dataset.GetSingleValueOrDefault(DicomTag.ContentDate, string.Empty) == string.Empty ? null : dataset.GetSingleValue<DateTime>(DicomTag.ContentDate).Add(dataset.GetSingleValueOrDefault(DicomTag.ContentTime, string.Empty) == string.Empty ? TimeSpan.Zero : dataset.GetSingleValue<DateTime>(DicomTag.ContentTime).TimeOfDay),
                 //InstanceTime = DateTime.TryParse(dataset.GetSingleValue<string>(DicomTag.ContentDate) + dataset.GetSingleValue<string>(DicomTag.ContentTime), out DateTime dt) ? dt : null,
                 //InstanceTime = dataset.GetSingleValueOrDefault(DicomTag.ContentDate,(DateTime?)null)?.Add(dataset.GetSingleValueOrDefault(DicomTag.ContentTime, TimeSpan.Zero)),
                 //dataset.GetSingleValueOrDefault(DicomTag.ContentDate,DateTime.Now);//, DicomTag.ContentTime)