diff --git a/IRaCIS.Core.Application/IRaCIS.Core.Application.xml b/IRaCIS.Core.Application/IRaCIS.Core.Application.xml
index 794eb3962..19b4bacde 100644
--- a/IRaCIS.Core.Application/IRaCIS.Core.Application.xml
+++ b/IRaCIS.Core.Application/IRaCIS.Core.Application.xml
@@ -1527,6 +1527,14 @@
             <param name="inQuery"></param>
             <returns></returns>
         </member>
+        <member name="M:IRaCIS.Core.Application.Service.ImageAndDoc.DownloadAndUploadService.UpdateTaskStudyModality(System.Guid,System.String)">
+            <summary>
+            更新后处理上传的检查modality
+            </summary>
+            <param name="taskStudyId"></param>
+            <param name="modality"></param>
+            <returns></returns>
+        </member>
         <member name="M:IRaCIS.Core.Application.Service.ImageAndDoc.DownloadAndUploadService.GetSubejectOrVisitZipInfo(IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.Subject},IRaCIS.Core.Application.Contracts.SubejctZipInfoQuery)">
             <summary>
             受试者级别所有的影像
diff --git a/IRaCIS.Core.Application/Service/ImageAndDoc/DownloadAndUploadService.cs b/IRaCIS.Core.Application/Service/ImageAndDoc/DownloadAndUploadService.cs
index 70e3455d0..956605827 100644
--- a/IRaCIS.Core.Application/Service/ImageAndDoc/DownloadAndUploadService.cs
+++ b/IRaCIS.Core.Application/Service/ImageAndDoc/DownloadAndUploadService.cs
@@ -1131,6 +1131,20 @@ namespace IRaCIS.Core.Application.Service.ImageAndDoc
             return await query.ToPagedListAsync(inQuery);
         }
 
+        /// <summary>
+        /// 更新后处理上传的检查modality
+        /// </summary>
+        /// <param name="taskStudyId"></param>
+        /// <param name="modality"></param>
+        /// <returns></returns>
+        [HttpPut]
+        public async Task<IResponseOutput> UpdateTaskStudyModality(Guid taskStudyId, string modality)
+        {
+            await _taskStudyRepository.UpdatePartialFromQueryAsync(t => t.Id == taskStudyId, u => new TaskStudy() { ModalityForEdit = modality }, true);
+            return ResponseOutput.Ok();
+        }
+
+
         #region 之前后端下载废弃