diff --git a/IRaCIS.Core.API/_ServiceExtensions/NewtonsoftJson/NewtonsoftJsonSetup.cs b/IRaCIS.Core.API/_ServiceExtensions/NewtonsoftJson/NewtonsoftJsonSetup.cs
index 64191ae9..2cc7bc03 100644
--- a/IRaCIS.Core.API/_ServiceExtensions/NewtonsoftJson/NewtonsoftJsonSetup.cs
+++ b/IRaCIS.Core.API/_ServiceExtensions/NewtonsoftJson/NewtonsoftJsonSetup.cs
@@ -19,7 +19,7 @@ namespace IRaCIS.Core.API
                  //处理返回给前端  可空类型 给出默认值 比如in? 为null 设置 默认值0
                  options.SerializerSettings.ContractResolver = new NullToEmptyStringResolver(); //new DefaultContractResolver();// new NullToEmptyStringResolver();
                                                                                                 // 设置时间格式
-                 options.SerializerSettings.DateFormatString = "yyyy-MM-dd HH:mm:ss.fff";
+                 options.SerializerSettings.DateFormatString = "yyyy-MM-dd HH:mm:ss";
 
                  //options.SerializerSettings.NullValueHandling = NullValueHandling.Ignore;
 
diff --git a/IRaCIS.Core.Application/Service/ImageAndDoc/DTO/UnionStudyViewDodel.cs b/IRaCIS.Core.Application/Service/ImageAndDoc/DTO/UnionStudyViewDodel.cs
index a5c0261b..ad4cb037 100644
--- a/IRaCIS.Core.Application/Service/ImageAndDoc/DTO/UnionStudyViewDodel.cs
+++ b/IRaCIS.Core.Application/Service/ImageAndDoc/DTO/UnionStudyViewDodel.cs
@@ -50,6 +50,12 @@ namespace IRaCIS.Core.Application.Contracts
         public Guid StudyId { get; set; }
 
 
+
+
+
+        public string UploadStartTimeStr => UploadStartTime.ToString("yyyy-MM-dd HH:mm:ss.fff");
+        public string UploadFinishedTimeStr => UploadFinishedTime.ToString("yyyy-MM-dd HH:mm:ss.fff");
+
         public DateTime UploadStartTime { get; set; }