diff --git a/IRaCIS.Core.API/Controllers/UploadDownLoadController.cs b/IRaCIS.Core.API/Controllers/UploadDownLoadController.cs
index d8028d2b1..0a7430625 100644
--- a/IRaCIS.Core.API/Controllers/UploadDownLoadController.cs
+++ b/IRaCIS.Core.API/Controllers/UploadDownLoadController.cs
@@ -1083,122 +1083,18 @@ namespace IRaCIS.Core.API.Controllers
         }
 
 
-        #region 废弃
+        /// <summary>  通用文件下载 </summary>
+        [AllowAnonymous]
+        [HttpGet("CommonDocument/DownloadCommonDoc")]
+        public async Task<IActionResult> DownloadCommonFile(string code, [FromServices] IRepository<CommonDocument> _commonDocumentRepository)
+        {
+            var (filePath, fileName) = await FileStoreHelper.GetCommonDocPhysicalFilePathAsync(_hostEnvironment, _commonDocumentRepository, code);
 
-        ///// <summary>  缩略图 </summary>
-        //[AllowAnonymous]
-        //[HttpGet("Common/LocalFilePreview")]
-        //public async Task<FileContentResult> LocalFilePreview(string relativePath)
-        //{
-
-        //    var _fileStorePath = FileStoreHelper.GetPhysicalFilePath(_hostEnvironment, relativePath);
-
-        //    var storePreviewPath = _fileStorePath + ".preview.jpeg";
-
-        //    if (!System.IO.File.Exists(storePreviewPath))
-        //    {
-        //        ImageHelper.ResizeSave(_fileStorePath, storePreviewPath);
-        //    }
-
-        //    return new FileContentResult(await System.IO.File.ReadAllBytesAsync(storePreviewPath), "image/jpeg");
-
-        //}
-
-
-        ///// <summary>  通用文件下载 </summary>
-        //[AllowAnonymous]
-        //[HttpGet("CommonDocument/DownloadCommonDoc")]
-        //public async Task<IActionResult> DownloadCommonFile(string code, [FromServices] IRepository<CommonDocument> _commonDocumentRepository)
-        //{
-        //    var (filePath, fileName) = await FileStoreHelper.GetCommonDocPhysicalFilePathAsync(_hostEnvironment, _commonDocumentRepository, code);
-
-        //    new FileExtensionContentTypeProvider().Mappings.TryGetValue(Path.GetExtension(filePath), out var contentType);
-
-        //    return File(System.IO.File.OpenRead(filePath), contentType ?? "application/octet-stream", fileName);
-
-        //}
-
-        ///// <summary>
-        ///// 下载项目临床数据文件
-        ///// </summary>
-        ///// <param name="clinicalDataTrialSetId"></param>
-        ///// <param name="_clinicalDataTrialSetRepository"></param>
-        ///// <returns></returns>
-        //[AllowAnonymous]
-        //[HttpGet("CommonDocument/DownloadTrialClinicalFile")]
-        //public async Task<IActionResult> DownloadTrialClinicalFile(Guid clinicalDataTrialSetId, [FromServices] IRepository<ClinicalDataTrialSet> _clinicalDataTrialSetRepository)
-        //{
-        //    var (filePath, fileName) = await FileStoreHelper.GetTrialClinicalPathAsync(_hostEnvironment, _clinicalDataTrialSetRepository, clinicalDataTrialSetId);
-
-        //    new FileExtensionContentTypeProvider().Mappings.TryGetValue(Path.GetExtension(filePath), out var contentType);
-
-        //    return File(System.IO.File.OpenRead(filePath), contentType ?? "application/octet-stream", fileName);
-
-        //}
-
-
-        ///// <summary>
-        ///// 下载系统临床数据文件
-        ///// </summary>
-        ///// <param name="clinicalDataSystemSetId"></param>
-        ///// <param name="_clinicalDataSystemSetRepository"></param>
-        ///// <returns></returns>
-        //[AllowAnonymous]
-        //[HttpGet("CommonDocument/DownloadSystemClinicalFile")]
-        //public async Task<IActionResult> DownloadSystemClinicalFile(Guid clinicalDataSystemSetId, [FromServices] IRepository<ClinicalDataSystemSet> _clinicalDataSystemSetRepository)
-        //{
-        //    var (filePath, fileName) = await FileStoreHelper.GetSystemClinicalPathAsync(_hostEnvironment, _clinicalDataSystemSetRepository, clinicalDataSystemSetId);
-
-        //    new FileExtensionContentTypeProvider().Mappings.TryGetValue(Path.GetExtension(filePath), out var contentType);
-
-        //    return File(System.IO.File.OpenRead(filePath), contentType ?? "application/octet-stream", fileName);
-
-        //}
-
-        ///// <summary>
-        /////上传项目签名文档
-        ///// </summary>
-        ///// <param name="trialId"></param>
-        ///// <returns></returns>
-        //[HttpPost("TrialDocument/UploadTrialDoc/{trialId:guid}")]
-        //[DisableRequestSizeLimit]
-        //[DisableFormValueModelBinding]
-        //public async Task<IResponseOutput> UploadTrialDoc(Guid trialId)
-        //{
-
-        //    return await SingleFileUploadAsync((fileName) => FileStoreHelper.GetTrialSignDocPath(_hostEnvironment, trialId, fileName));
-
-        //}
-
-        ///// <summary>
-        ///// 上传系统签名文档
-        ///// </summary>
-        ///// <returns></returns>
-        //[HttpPost("TrialDocument/UploadSystemDoc")]
-        //[DisableRequestSizeLimit]
-        //[DisableFormValueModelBinding]
-        //public async Task<IResponseOutput> UploadSysTemDoc()
-        //{
-
-        //    return await SingleFileUploadAsync((fileName) => FileStoreHelper.GetSystemSignDocPath(_hostEnvironment, fileName));
-
-        //}
-        ///// <summary>
-        ///// 上传系统通知文档
-        ///// </summary>
-        ///// <returns></returns>
-        //[HttpPost("SystemNotice/UploadSystemNoticeDoc")]
-        //[DisableRequestSizeLimit]
-        //[DisableFormValueModelBinding]
-        //public async Task<IResponseOutput> UploadSystemNoticeDoc()
-        //{
-
-        //    return await SingleFileUploadAsync((fileName) => FileStoreHelper.GetSystemNoticePath(_hostEnvironment, fileName));
-
-        //}
-        #endregion
+            new FileExtensionContentTypeProvider().Mappings.TryGetValue(Path.GetExtension(filePath), out var contentType);
 
+            return File(System.IO.File.OpenRead(filePath), contentType ?? "application/octet-stream", fileName);
 
+        }
 
         /// <summary>
         /// 上传通用文档  比如一致性核查的 比如导出的excel 模板
diff --git a/IRaCIS.Core.Application/Service/Common/CommonDocumentService.cs b/IRaCIS.Core.Application/Service/Common/CommonDocumentService.cs
index d9e1cfe9f..7b1ab197b 100644
--- a/IRaCIS.Core.Application/Service/Common/CommonDocumentService.cs
+++ b/IRaCIS.Core.Application/Service/Common/CommonDocumentService.cs
@@ -110,5 +110,13 @@ namespace IRaCIS.Core.Application.Service
 
         }
 
+
+        [HttpDelete("{commonDocumentId:guid}")]
+        public async Task<IResponseOutput> DeleteCommonDocument(Guid commonDocumentId)
+        {
+            var success = await _commonDocumentRepository.DeleteFromQueryAsync(t => t.Id == commonDocumentId, true);
+            return ResponseOutput.Ok();
+        }
+
     }
 }