diff --git a/IRaCIS.Core.Application/Service/QC/NoneDicomStudyService.cs b/IRaCIS.Core.Application/Service/QC/NoneDicomStudyService.cs
index 30173640c..7160a6a71 100644
--- a/IRaCIS.Core.Application/Service/QC/NoneDicomStudyService.cs
+++ b/IRaCIS.Core.Application/Service/QC/NoneDicomStudyService.cs
@@ -262,9 +262,9 @@ namespace IRaCIS.Core.Application.Contracts
 
                     var fileName = file.FileName;
                     //带目录层级，需要后端处理前端的路径
-                    if (fileName.Contains("/"))
+                    if (fileName.Contains("\\"))
                     {
-                        fileName = fileName.Split("/").Last();
+                        fileName = fileName.Split("\\").Last();
                     }