diff --git a/IRaCIS.Core.Application/Service/Doctor/AttachmentService.cs b/IRaCIS.Core.Application/Service/Doctor/AttachmentService.cs
index 9c776b7f8..0a7e6fa59 100644
--- a/IRaCIS.Core.Application/Service/Doctor/AttachmentService.cs
+++ b/IRaCIS.Core.Application/Service/Doctor/AttachmentService.cs
@@ -201,6 +201,27 @@ namespace IRaCIS.Core.Application.Service
          
         }
 
+        /// <summary>
+        /// 更新医生资质
+        /// </summary>
+        /// <param name="attachment"></param>
+        /// <returns></returns>
+        [HttpPost]
+        public async Task<IResponseOutput> UpdateTrialAttachments(AttachmentDTO attachment)
+        {
+
+            if (attachment.DoctorId != null)
+            {
+                await _attachmentrepository.DeleteFromQueryAsync(a => a.DoctorId == attachment.DoctorId && a.Type == attachment.Type);
+            }
+
+            await _attachmentrepository.UpdateFromDTOAsync(attachment);
+
+            await _attachmentrepository.SaveChangesAsync();
+            return ResponseOutput.Ok();
+        }
+
+
 
         [NonDynamicMethod]
         public async Task<AttachmentDTO> GetDetailById(Guid attachmentId)