diff --git a/IRaCIS.Core.API/IRC系统更新日志.docx b/IRaCIS.Core.API/IRC系统更新日志.docx
new file mode 100644
index 000000000..467c074a1
Binary files /dev/null and b/IRaCIS.Core.API/IRC系统更新日志.docx differ
diff --git a/IRaCIS.Core.Application/Triggers/VisitTaskIAfterSignTrigger.cs b/IRaCIS.Core.Application/Triggers/VisitTaskIAfterSignTrigger.cs
new file mode 100644
index 000000000..ebff97d6e
--- /dev/null
+++ b/IRaCIS.Core.Application/Triggers/VisitTaskIAfterSignTrigger.cs
@@ -0,0 +1,61 @@
+//using AutoMapper;
+//using EasyCaching.Core;
+//using EntityFrameworkCore.Triggered;
+//using IRaCIS.Core.Application.Service;
+//using IRaCIS.Core.Application.ViewModel;
+//using IRaCIS.Core.Domain.Share;
+//using IRaCIS.Core.Infrastructure;
+//using System.Linq.Expressions;
+
+//namespace IRaCIS.Core.Application.Triggers
+//{
+   
+//    public class VisitTaskIAfterSignTrigger : IAfterSaveTrigger<VisitTask>
+//    {
+
+//        private readonly IRepository<VisitTask> _visitTaskRepository;
+
+
+//        public VisitTaskIAfterSignTrigger(
+
+//            IRepository<VisitTask> visitTaskRepository)
+//        {
+
+//            _visitTaskRepository = visitTaskRepository;
+//        }
+
+
+//        //添加任务的时候  如果需要签名 并且已经签名了  那么要维护该标准 该Subject   IsFrontTaskNeedSignButNotSign字段
+//        public async Task AfterSave(ITriggerContext<VisitTask> context, CancellationToken cancellationToken)
+//        {
+//            var visitTask = context.Entity;
+
+
+//            if(visitTask.SignTime!=null && visitTask.ReadingTaskState == ReadingTaskState.HaveSigned)
+//            {
+//                switch (visitTask.ReadingCategory)
+//                {
+//                    case ReadingCategory.Visit:
+
+//                        break;
+//                    case ReadingCategory.Global:
+
+//                        break;
+//                    case ReadingCategory.Judge:
+
+//                        break;
+//                    case ReadingCategory.Oncology:
+
+//                        break;
+
+//                    default:
+//                        break;
+//                }
+//            }
+
+           
+//        }
+
+
+//    }
+//}
\ No newline at end of file