diff --git a/IRaCIS.Core.Application/TestService.cs b/IRaCIS.Core.Application/TestService.cs
index 08f48d8af..bce8743b1 100644
--- a/IRaCIS.Core.Application/TestService.cs
+++ b/IRaCIS.Core.Application/TestService.cs
@@ -459,12 +459,15 @@ namespace IRaCIS.Core.Application.Service
                 if (prevVersion == null)
                     continue; // 没找到可恢复版本
 
+                if (Path.GetExtension(prevVersion.Key).IsNotNullOrEmpty())
+                {
+                    continue;//不是dicom 文件
+                }
 
-              
 
                 try
                 {
-                    await File.AppendAllTextAsync(outputFile, $"{prevVersion.Key},{prevVersion.VersionId}" + Environment.NewLine);
+                    //await File.AppendAllTextAsync(outputFile, $"{prevVersion.Key},{prevVersion.VersionId}" + Environment.NewLine);
 
                     var getReq = new GetObjectRequest(tempToken.AliyunOSS.BucketName, prevVersion.Key)
                     {