diff --git a/IRaCIS.Core.Application/TestService.cs b/IRaCIS.Core.Application/TestService.cs
index e9d5c9588..82afeaeff 100644
--- a/IRaCIS.Core.Application/TestService.cs
+++ b/IRaCIS.Core.Application/TestService.cs
@@ -120,7 +120,7 @@ namespace IRaCIS.Core.Application.Service
 
             foreach (var user in userList)
             {
-                var lastLoginRegion = _userLogRepository.Where(t => t.ActionIdentityUserId == user.Id && (t.OptType == UserOptType.Login || t.OptType == UserOptType.LoginLockedAccount)).OrderByDescending(t => t.CreateTime).Select(t => t.IPRegion).FirstOrDefault()??string.Empty;
+                var lastLoginRegion = _userLogRepository.Where(t => t.ActionIdentityUserId == user.Id && (t.OptType == UserOptType.Login || t.OptType == UserOptType.LoginLockedAccount)).OrderByDescending(t => t.CreateTime).Select(t => t.IPRegion).FirstOrDefault() ?? string.Empty;
 
                 await _identityUserRepository.BatchUpdateNoTrackingAsync(t => t.Id == user.Id, u => new Domain.Models.IdentityUser() { LastLoginIP = lastLoginRegion, UpdateUserId = user.UpdateUserId });
             }
@@ -385,6 +385,32 @@ namespace IRaCIS.Core.Application.Service
             return ResponseOutput.Ok();
         }
 
+        [AllowAnonymous]
+        public async Task<IResponseOutput> DealDicomFileSize([FromServices] IOSSService _oSSService, [FromServices] IRepository<DicomInstance> _dicomInstanceRepository)
+        {
+            var instanceList = _dicomInstanceRepository.Where(t => t.TrialId == Guid.Parse("01000000-AC13-0242-3AE4-08DC9B0495C6"))
+                   .Where(t => t.FileSize == 0 || t.FileSize == null)
+                   .Select(t => new { t.Path, t.Id }).ToList();
+
+
+            foreach (var item in instanceList)
+            {
+                try
+                {
+                    var fileSize = await _oSSService.GetObjectSizeAsync(item.Path);
+                    await _dicomInstanceRepository.BatchUpdateNoTrackingAsync(t => t.Id == item.Id, u => new DicomInstance() { FileSize = fileSize });
+
+                }
+                catch (Exception ex)
+                {
+                    Console.WriteLine(item.Path + " : " + ex.Message);
+                }
+            }
+
+            return ResponseOutput.Ok();
+
+        }
+
         /// <summary>
         /// 非dicom 临床数据
         /// </summary>
@@ -411,7 +437,7 @@ namespace IRaCIS.Core.Application.Service
                 }
                 catch (Exception ex)
                 {
-                    Console.WriteLine(item.Path+" : " + ex.Message);
+                    Console.WriteLine(item.Path + " : " + ex.Message);
                 }