diff --git a/IRaCIS.Core.Application/Service/ImageAndDoc/StudyService.cs b/IRaCIS.Core.Application/Service/ImageAndDoc/StudyService.cs
index 13a2857bb..dbed0f7c8 100644
--- a/IRaCIS.Core.Application/Service/ImageAndDoc/StudyService.cs
+++ b/IRaCIS.Core.Application/Service/ImageAndDoc/StudyService.cs
@@ -146,20 +146,21 @@ namespace IRaCIS.Core.Application.Service.ImageAndDoc
         public async Task<IResponseOutput> AddOrUpdateArchiveStudy(NewArchiveStudyCommand incommand)
         {
 
-            //var @uploadLock = _distributedLockProvider.CreateLock($"UploadDicom");
+            var @uploadLock = _distributedLockProvider.CreateLock($"UploadDicom");
 
-            //using (await @uploadLock.AcquireAsync())
-            //{
-            //    if (_provider.Exists($"StudyUid_{incommand.TrialId}_{incommand.Study.StudyInstanceUid}"))
-            //    {
-            //        //---当前已有人正在上传和归档该检查!
-            //        return ResponseOutput.NotOk(StaticData.International("UploadDownLoad_ArchiveInProgress"));
-            //    }
-            //    else
-            //    {
-            //        _provider.Set($"StudyUid_{incommand.TrialId}_{incommand.Study.StudyInstanceUid}", _userInfo.Id, TimeSpan.FromSeconds(30));
-            //    }
-            //}
+            using (await @uploadLock.AcquireAsync())
+            {
+                if (_provider.Exists($"{incommand.TrialId}_{incommand.Study.StudyInstanceUid}"))
+                {
+                    //---当前已有人正在上传和归档该检查!
+                    return ResponseOutput.NotOk(StaticData.International("UploadDownLoad_ArchiveInProgress"));
+                }
+                else
+                {
+                    //在事务未完成前 防止前端重复提交
+                    _provider.Set($"{incommand.TrialId}_{incommand.Study.StudyInstanceUid}", _userInfo.Id, TimeSpan.FromMinutes(3));
+                }
+            }
 
             var modalitys = string.Empty;
 
@@ -355,6 +356,7 @@ namespace IRaCIS.Core.Application.Service.ImageAndDoc
             finally
             {
                 _provider.Remove($"StudyUid_{incommand.TrialId}_{incommand.Study.StudyInstanceUid}");
+                _provider.Remove($"{incommand.TrialId}_{incommand.Study.StudyInstanceUid}");
             }