diff --git a/IRaCIS.Core.Application/Triggers/TrialVisitPlanConfirmTrigger.cs b/IRaCIS.Core.Application/Triggers/TrialVisitPlanConfirmTrigger.cs
new file mode 100644
index 000000000..bc90253c5
--- /dev/null
+++ b/IRaCIS.Core.Application/Triggers/TrialVisitPlanConfirmTrigger.cs
@@ -0,0 +1,40 @@
+using EntityFrameworkCore.Triggered;
+using IRaCIS.Core.Domain.Share;
+using IRaCIS.Core.Infrastructure;
+
+namespace IRaCIS.Core.Application.Triggers
+{
+    /// <summary>
+    ///  处理  访视   末次评估  会影响Subject 状态
+    /// </summary>
+    public class TrialVisitPlanConfirmTrigger : IAfterSaveTrigger<Trial>
+    {
+        private readonly IRepository<SubjectVisit> _subjectVisitRepository;
+        private readonly IRepository<Subject> _subjectRepository;
+
+        public TrialVisitPlanConfirmTrigger(IRepository<SubjectVisit> subjectVisitRepository, IRepository<Subject> subjectRepository)
+        {
+            _subjectVisitRepository = subjectVisitRepository;
+            _subjectRepository = subjectRepository;
+        }
+
+        public async Task AfterSave(ITriggerContext<Trial> context, CancellationToken cancellationToken)
+        {
+
+            var trial = context.Entity;
+
+
+            if (context.ChangeType == ChangeType.Modified)
+            {
+
+          
+
+            }
+
+
+
+        }
+
+
+    }
+}
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